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00:00:00 - 01:00:00

In this YouTube video titled "V CONGRESO DE PAVIMENTOS: 8° CONGRESO DE PAVIMENTOS ASFÁLTICOS Y 5° CONGRESO DE PAVIMENTOS RÍGIDOS," multiple speakers discuss various topics related to pavement construction and technology. They highlight the importance of high-performance solutions that provide durable and long-lasting results while also contributing to environmental sustainability. The speakers also discuss road safety, road network development, and advancements in pavement technology, including the use of rubberized asphalt and recycling techniques. Overall, the goal is to create better and safer transportation infrastructure while considering sustainability and reducing environmental impact.

  • 00:00:00 In this section, the speaker emphasizes that their work is driven by their dedication to their country and their commitment to its development. They highlight their collaboration with sectors such as mining, construction, fishing, energy, and agriculture, representing Caterpillar and other prestigious brands. They pride themselves on providing high-quality products and services, including over a million spare parts, with a focus on digital and technological transformation to enhance productivity. They also mention their pioneering initiatives in autonomous mining operations, which have made a significant impact on the Peruvian mining industry. Overall, their goal is to create a better country to work and live in, driven by their dedication to their people and customers.
  • 00:05:00 In this section, engineer Jorge Escalante Zegarra discusses the main products developed by TDM Asfaltos, which includes modified asphalt with polymers, asphalt emulsions, and additives for the paving industry. He also explains that high-performance asphalt solutions aim to provide durable and long-lasting results, even under high traffic volumes and severe weather conditions. These solutions not only meet the demands of the road but also contribute to environmental sustainability.
  • 00:10:00 In this section, the engineer emphasizes the importance of using high-performance solutions in pavement construction that not only last longer but also have a positive impact on the environment. By reducing maintenance, materials, and carbon emissions, these solutions provide both comfort and safety to users while also minimizing the ecological footprint. The engineer also discusses the significance of their laboratories, where they develop customized solutions for specific projects and conduct research to ensure the use of high-quality and durable materials. Additionally, the engineer acknowledges the importance of transportation infrastructure in a country's development and suggests that efforts should be made to reduce the significant gap of unpaved roads in Peru through initiatives like Project Peru.
  • 00:15:00 In this section, the speaker discusses the improvement of road standards and the need for further investment in road infrastructure in Peru. They highlight the importance of good communication routes for accessing healthcare, education, and markets to boost the economy. Emphasizing the significance of durable road solutions, the speaker suggests implementing superficial treatments similar to those used in Europe to protect and maintain road conditions. They express their support for the National Pavement Congress and see it as an opportunity to share knowledge and learn from colleagues in the field.
  • 00:20:00 In this section, the speaker discusses the recent developments and projects in the aviation sector in Peru, particularly the Jorge Chávez airport project and rehabilitation projects in other cities. They express the importance of these projects for the country's development. The speaker also acknowledges the importance of the congress in bringing together professionals involved in the industry. The transcript then transitions to the introduction of the thirteenth conference speaker, Alberto Bardecín, an engineer from Spain, who will be discussing the normative evolution of pavements in Spain and its objectives. The speaker provides a brief background on the road infrastructure in Spain and highlights the technical norms and regulations implemented by the Ministry of Transport and Urban Agenda.
  • 00:25:00 In this section, the video discusses the road network in Spain and its importance in transportation. With over 25 million vehicles, including trucks, cars, motorcycles, and buses, the road is the most widely used mode of transportation for both goods and passengers. Approximately 80% of freight traffic and 87% of passenger traffic use the road network. The road network consists of a national network, regional networks, and provincial networks, totaling over 165,000 kilometers. Additionally, there are over 300,000 kilometers of local roads and 300,000 kilometers of agricultural and forest roads. The national network, which spans 18,000 kilometers, carries the highest amount of interurban traffic. Despite the various administrations in charge of road maintenance, the Spanish government has the authority to establish basic technical regulations for road design, except for the Basque Country which has its own regulations.
  • 00:30:00 In this section, the speaker discusses the importance of road safety and the high number of annual deaths caused by traffic accidents. They highlight the significant impact that road design and materials have on reducing fatalities. The speaker mentions the implementation of new regulations and initiatives, such as the National Highway Plan and the points-based driving license system, which have contributed to a significant decrease in the number of deaths. However, they also note that progress has stagnated in recent years, with only slight improvements and even a temporary decline in fatalities due to the COVID-19 pandemic.
  • 00:35:00 In this section, the speaker discusses the issue of traffic fatalities in Spain and compares it to other European countries. While the number of deaths is still significant, Spain fares better than countries like France, Germany, and Italy. To address this problem, Spain plans to introduce a new type of road called "2+1 roads," which aim to reduce fatalities caused by drivers veering off the road or frontal collisions during overtaking maneuvers. These roads have three lanes, with the middle lane alternating as an overtaking lane for each direction. The main advantages of these roads are improved overtaking opportunities and reduced frontal collisions, although there may be limitations in certain areas like bridges and tunnels. The goal is to reduce accidents, improve traffic flow, and minimize the need for road expansion.
  • 00:40:00 In this section, the speaker discusses the positive impact of the "dos más uno" model on reducing accidents and mortality rates on roads. They highlight that accidents have been reduced by around 50%, with mortality rates decreasing by 80% in some cases. The implementation of physical barriers, such as metal or concrete barriers, has contributed to these safety improvements. However, the speaker also acknowledges that the model can lead to frustration and traffic conflicts, especially during merging situations. Despite these challenges, the success of the "dos más uno" model in reducing mortality and improving service levels on roads is noteworthy. Additionally, the speaker moves on to discuss the new regulations regarding the use of rubber asphalt mixtures in road construction. They highlight the instability of rubber dispersion in asphalt and the need for specialized storage tanks. However, these tanks are costly, and therefore, only a few plants in Spain have implemented them. To address this issue, a technology called "polvo de caucho" has been developed, which involves treating used rubber tires with a small portion of bitumen to create a powdered product.
  • 00:45:00 In this section, the speaker discusses two interesting topics related to pavement technology. Firstly, they mention the use of rubberized asphalt, which is a preferred material that can be directly incorporated into the asphalt plant mixer, ensuring successful dispersion in the asphalt mix. This technology has been in operation for two years and has been endorsed by the technical department. Secondly, they talk about the utilization of black slags, a byproduct of the steel manufacturing process, which can be processed to obtain aggregates with excellent mechanical characteristics. These aggregates are suitable for high-quality road layers. However, it is important to note that not all slags produced in steel mills are suitable for this purpose, and careful treatment and classification are required. These innovations in pavement technology aim to address issues such as adherence quality of road layers and improve the durability and resistance of asphalt mixes. Furthermore, the speaker mentions the introduction of a new variant called autl, which refers to ultra-thin road layers with thicknesses below two centimeters.
  • 00:50:00 In this section, the speaker discusses different techniques and advancements in pavement technology. These include the use of warm or semi-warm asphalt mixes, where asphalt emulsion is mixed at ambient temperature while the aggregates are preheated. This technique allows for lower temperatures during compaction and has shown promising results. The speaker also mentions the implementation of the Phoenix test, which aims to provide information on the behavior of asphalt mixes and their resistance to cracking. Additionally, the speaker talks about the ongoing revision of regulations related to pavement recycling techniques, such as in-situ recycling with emulsion or cement, and hot plant recycling. The new regulations will expand the range of applications for these techniques and allow for the reuse of hot and semi-warm asphalt mixes in all types of traffic and layers. Overall, the focus is on maximizing the use of recycled materials and improving the durability of asphalt pavements.
  • 00:55:00 In this section, the speaker discusses the possible techniques of recycling road infrastructure to achieve circular economy or sustainability in pavement construction. They mention a shift towards a structural equivalence, where a certain thickness of recycled material is considered equivalent to a reduced thickness of new asphalt or cement mixtures. The current normative regulations from 2003 are being revised due to the economic and global situations changing, including the impact of the pandemic, international transportation limitations, and inflation. The speaker suggests adjusting the technical design criteria and relying more on analytical calculations rather than empirical methods. They also mention the importance of considering sustainability criteria and conducting a full life cycle analysis of the pavement project, including current and future costs, structural capacity, and environmental impacts. Additionally, there may be a move away from considering traffic intensity in favor of equivalent axle loads during the project period.

01:00:00 - 02:00:00

In this video, the speaker discusses various topics related to the future of the pavement industry. They cover the different solutions for road pavements based on soil quality and traffic classification, as well as rehabilitation techniques. The speaker also highlights the emergence of digital technologies in asphalt pavement, emphasizing the concept of "Asphalt 4.0" and the potential for digital transformation in the industry. They discuss the importance of customer experience, the impact of smart mobility, and advancements in self-driving cars. The speaker also touches on sensorization, the use of smartphones for pavement condition monitoring, and the integration of digital elements in road construction and maintenance. They stress the need for environmental sustainability and technological innovation in the sector, while also emphasizing effective communication and prioritizing safety. Overall, the video provides insights into the future of the pavement industry and encourages adaptation to new technologies and customer demands.

  • 01:00:00 In this section, the speaker discusses the different solutions for road pavements based on the quality of the soil and the traffic classification. They mention three types of solutions: flexible pavements with variable thickness of bituminous mixes, rigid pavements with a concrete slab instead of bituminous mixes, and semi-rigid pavements with a treated cement base and bituminous mixes of varying thickness. They also mention that the focus is on using a higher number of equivalent axles, increasing the capacity of structures, using materials with higher structural capacity, and designing cost-effective and durable pavements. They also discuss rehabilitation techniques based on visual inspection, surface regularity, resistance to sliding, cracks, and the residual structural capacity of the pavement. Moving forward, they aim to use the total number of project axles, shorter rehabilitation periods, longer construction periods, high modulus mixes, prioritizing recycling techniques, and incorporating analytical design and environmental analysis in pavement design.
  • 01:05:00 In this section, the speaker expresses gratitude for the attention and hopes that the talk was interesting. They offer to answer any questions through email and thank everyone for their participation. The video then mentions a short recess before reconvening.
  • 01:10:00 In this section, Engineer Juan José Poti discusses the emergence of digital technologies in asphalt pavement. He highlights that this digital transformation is occurring in various industries, including construction. Poti explains the difference between digitalization and digital transformation, emphasizing that the latter goes beyond simply converting analog content into digital format. He provides practical examples of how this transformation is already taking place in Spanish companies. Overall, Poti aims to engage the audience and demonstrate the practical implications of the concept of "Asphalt 4.0" in asphalt pavement.
  • 01:15:00 In this section, the speaker discusses the concept of digital transformation in the pavement industry. They use the example of the music industry to illustrate how digitalization has changed the way products and services are accessed. They then explain that digitalization can be applied to the asphalt industry, with potential developments in areas such as artificial intelligence, digital models, blockchain, and the internet of things. The speaker also refers to the importance of pioneers in driving change, and introduces the concept of asphalt 4.0, which involves using digital resources and technologies to enhance productivity and quality in pavement activities. The speaker concludes by discussing the different aspects of digital transformation, including the specific technologies used and the internal management processes involved.
  • 01:20:00 In this section, the speaker discusses the importance of the customer experience in the digital transformation of the pavement industry. While most of the activities in pavement construction are contracted by public administrations, the speaker argues that the customer goes beyond just the government and includes the users of the roads. They emphasize the need to focus on the user experience and consider them as the real customers of the industry. The speaker also mentions the concept of "asphalt 4.0" and the impact of smart mobility on the future of the industry. Overall, they highlight the need to adapt to new technologies and customer demands in order to stay relevant in the sector.
  • 01:25:00 In this section of a speech about the future of the automotive industry, the speaker discusses how advances in technology, specifically in self-driving cars, are causing significant changes in the field of mobility and transportation. The speaker mentions that Google is developing systems for autonomous driving level 5, where the software will control the vehicle as opposed to the driver having a physical steering wheel. The speaker also talks about how any infraction the vehicle commits will be attributed to and punished the software owner, Google, which is referenced by the agency northamericana de transporte. The speaker highlights that Apple is also set to revolutionize the automotive industry with its 'project titan' which is in the development of the electric car. The speaker acknowledges how much attention Apple received when they released the famed iPhone and how there were significant changes in technology after that. Lastly, the speaker discusses about the importance of increased confluence in terms of mobility and how this is also affecting other companies such as Porsche, which is now producing an all-electric vehicle.
  • 01:30:00 In this section, the speaker discusses the concept of "asphalt 4.0" and how it is transforming the production of asphalt mixtures. They explain that with the use of control panels and technology such as GPS tracking and thermal sensors, it is now possible to monitor the entire asphalt production process, from manufacturing to transportation, laying, compacting, and quality control. This integration of information allows for real-time monitoring and analysis, optimizing the efficiency and quality of the asphalt production process. The speaker emphasizes that this digitalization of information replaces traditional methods such as notebooks and notes, providing a centralized control center for all the data. Overall, the implementation of asphalt 4.0 is revolutionizing the industry by improving productivity and ensuring the high-quality execution of asphalt projects.
  • 01:35:00 In this section, the speaker discusses the concept of continuous compaction control, where data from the compactor is used to determine the areas to be compacted. This opens up new possibilities for optimizing the compaction process. The speaker also highlights the potential of having real-time information to identify errors or defects in the process. They mention a previous event where they discussed the concept of asphalt 4.0 and showcased developments in Spanish companies. They specifically talk about two projects by Grupo Eurovía, including the use of tablets for real-time information and digital resources in construction projects. These projects have evolved over the years and continue to be implemented successfully.
  • 01:40:00 In this section, Manuel Lorente, the director general of a company, discusses the possibility of integrating sensors into road pavements to provide real-time information about their condition. This sensorization would allow for better monitoring and maintenance of the roads, ultimately improving their conservation and extending their lifespan. Lorente also presents two examples of innovative projects. The first is a connected plant system that centrally manages multiple asphalt plants, resulting in significant energy savings. The second example is a maintenance contract in the city of Malaga, where the company uses social media and citizen reports to quickly address road issues, demonstrating the integration of users into the road management system. These examples highlight the importance of utilizing technology and public involvement to enhance road infrastructure.
  • 01:45:00 In this section, the speaker discusses the possibility of using the sensors in our own smartphones or similar devices to determine the surface regularity and condition of road pavements. This technology, explained by the technical director of Bexa Pacovea, transforms any car into a source of valuable and practical information about pavement conditions. Additionally, the speaker introduces the concept of BIM (Building Information Modeling) applied to roads, which involves integrating digital elements into road construction and maintenance. These advancements highlight the reality of digital transformation in the asphalt industry and the important intersection between digitalization and environmental requirements. The speaker also mentions the International Conference on Asphalt 4.0, where several papers and articles were presented, showcasing the ongoing digital developments in Spain and other European countries. Overall, the message emphasizes the significance of digital transformation and its potential to enhance pavement management and meet environmental objectives.
  • 01:50:00 In this section, the speaker reflects on the current state of the sector and compares it to a chocolate asteroid with a minty interior. He emphasizes the need for the industry to adapt to the dual challenges of environmental demands and technological innovation. The speaker highlights the importance of environmental valuation and the determination of carbon emissions in the sector. He also discusses the opportunities and challenges posed by digitalization and the importance of innovation. The speaker stresses the need for a collective effort between administrations and companies to drive development and efficiency. Additionally, he emphasizes the importance of effective communication with the public to gain support for future investments and conservation strategies. Finally, the speaker links the discussion of roads and mobility to road safety, reminding the audience of the importance of considering security. Overall, the speaker encourages a greener, more innovative, and digitally open approach to the industry, while prioritizing safety and effective communication.
  • 01:55:00 In this section, the speaker expresses gratitude for the questions that the audience may have and promises to relay them to the engineer for a response. The video then goes on break and will resume shortly. The section ends with a message about the importance of their clients and how they strive to serve them better.

02:00:00 - 03:00:00

In this YouTube video titled "V CONGRESO DE PAVIMENTOS: 8° CONGRESO DE PAVIMENTOS ASFÁLTICOS Y 5° CONGRESO DE PAVIMENTOS RÍGIDOS", the speaker discusses various topics related to the advancements and innovations in the mining and pavement industries. They highlight the digital transformation and technology in mining operations, with a focus on autonomous operations and their benefits. The speaker also explores the technological developments in the production of aggregates for pavement, including crushers and their improvements in performance and versatility. They emphasize the importance of sustainability, machine safety, and aggregate quality in response to increasing demands and regulations. The speaker also discusses the development of innovative machines, automation systems, and advancements in maintenance and operation to improve efficiency and reduce downtime. Overall, the video covers a wide range of topics related to the advancements in the mining and pavement industries.

  • 02:00:00 In this section, the speaker discusses the digital and technological transformation in the mining industry, particularly in open-pit and underground operations. They highlight their role as pioneers in autonomous mining operations and how their solutions ensure greater reliability, equipment availability, and cost savings for their clients. They emphasize the positive impact they have on the country's development and express their commitment to creating a better working and living environment. The section then transitions to the introduction of the next speaker, who will talk about technological innovations in the production of aggregates for rigid and flexible pavements. The speaker's extensive experience in the industry is highlighted, and their presentation will cover different types of crushers and the innovations in each technology to improve performance and versatility. The focus is on optimizing energy use, reducing downtime, and maintenance, and maximizing the performance and lifespan of equipment.
  • 02:05:00 In this section, the speaker discusses the advancements in materials development for the benefit of the customer. They emphasize the importance of sustainability and minimizing pollution in response to increasing demands and regulations. Improving machine safety and working conditions is also a priority, along with enhancing the quality of aggregates and reducing production costs. The speaker highlights the need for innovation in machines and the production process, particularly in areas such as compression and impact crushing, screening, and automation. They also mention the challenge of dealing with ultrafines and the connection between machine efficiency and the production of these fine materials. The speaker explains how different factors are interconnected and influence each other, leading to the demand for better production of ultrafines. They mention the variety of compression machines available and the changes in machine dynamics and designs to meet modern quality standards. The speaker also discusses the difficulty in achieving high-quality aggregates in primary crushing machines and the shift towards tertiary and quaternary equipment for better results.
  • 02:10:00 In this section, the speaker discusses the innovation in the area of fine aggregate processing, particularly in vertical shaft crushers. These machines have been designed to be more versatile according to the application, allowing for the production of high-quality aggregates. However, there are materials that are difficult to process, such as those that are very hard or have high moisture content. To address this, a machine called a high-pressure roller was developed, which operates under the principle of constant high pressure to produce high-quality aggregates while minimizing energy consumption and wear. The machine also allows for better control of product granulometry through touchscreen controls. Additionally, the speaker highlights the development of more efficient rotors for vertical crushers, with a focus on simplicity, easy maintenance, and high volumetric capacity. There is also ongoing investment in the automation of these machines to improve their efficiency and reduce downtime.
  • 02:15:00 In this section, the speaker discusses the auto-balance process and material feeding in chancadores de eje, which are robust machines used for producing high-quality aggregates. These machines have been heavily invested in to improve productivity, efficiency, and minimize maintenance time and costs. They are capable of performing the work of two machines at a lower cost, making them highly versatile and cost-effective. Various wear elements have been developed to suit different applications, allowing the machines to work with different types of materials. Automation systems have also been developed to maintain constant adjustments, ensuring consistent product quality and granularity. The ability to monitor and control the machines remotely makes them highly efficient and easy to manage. Speed control is crucial in these machines as it allows for the regulation of granularity based on changes in feed size. Overall, continuous innovation in this area has led to highly efficient and reliable machines with improved automation capabilities.
  • 02:20:00 In this section, the speaker discusses the benefits of incorporating automation systems in pavement production machines. By using speed controllers and remote regulation of rotor speed, the machines can maintain consistent granulometry and meet production requirements. The automation system also allows for easy calibration and monitoring of the machine's performance, ensuring reliability and quality. Additionally, the system can be connected to cameras and communication devices, allowing operators and managers to remotely monitor the process, track events, measure production, and even schedule maintenance. This automation not only improves efficiency and productivity but also enhances safety by providing platforms and tools for maintenance tasks, minimizing the risk of accidents.
  • 02:25:00 In this section, the speaker discusses advancements in the maintenance and operation of machinery such as crushers and cone crushers. They mention the ability to manually or electrically adjust and lock the rotor for maintenance purposes, leading to increased speed and reduced maintenance time. They also highlight the evolution of machines to allow for more efficient rock crushing, resulting in higher quality fines and coarse aggregates. The speaker notes that ongoing developments in machine efficiency, wear resistance, and aggregate quality are continually being researched and implemented. They also mention improvements in manganese profiles, eliminating the use of resin and resulting in machines with longer lifespan and simpler maintenance. Furthermore, the speaker emphasizes the investment in eccentricity and displacement adjustments to optimize production capacity and aggregate quality, while minimizing friction and extending component life. They also mention the growing trend towards automation and remote monitoring to ensure constant efficiency and energy optimization. Overall, the speaker states that there have been significant achievements in these areas, with all manufacturers striving towards continuous improvement.
  • 02:30:00 In this section, the speaker discusses the advantages of automated systems and the use of different technologies in pavement equipment. They highlight the importance of monitoring lubrication units to prevent damage and ensure equipment efficiency. By maintaining constant adjustments and production curves, the equipment's wear profile and overall process efficiency can be improved. The speaker also mentions the evolution of machines and the incorporation of better improvements in their operation for maximizing energy efficiency, product quality, and performance at a lower operating cost. They emphasize that these machines are the future, particularly for high-force crushing of hard and abrasive materials, and for mobile or semi-mobile equipment. Automation has made it possible to achieve significant energy efficiencies in specific crushing processes compared to traditional technologies. This technological advancement allows for the conversion of waste products into high-specification crushed sands with added value. Overall, the discussion highlights the significant advancements and potential benefits of these automated pavement machines.
  • 02:35:00 In this section, the speaker discusses the use of machines to recover and achieve good results with materials that are often wasted or sold at low prices from quarries. These machines, consisting of fixed and mobile rollers with controlled pressure, are simple yet highly efficient. Automation plays a crucial role in achieving balance and efficiency in the overall process, allowing the energy to be effectively utilized and producing quality aggregates. The speaker also mentions the advancements in simulators, which help predict machine behavior and optimize the materials needed for rigid and flexible pavements. Additionally, the separation of ultrafine materials, including dry separation to address environmental concerns and water scarcity, is a major focus. The incorporation of these technologies in both fixed and mobile machines allows for remote monitoring and control, ensuring operational efficiency and energy conservation. Overall, these innovations greatly contribute to the optimization and flexibility of the material processing process.
  • 02:40:00 In this section, the speaker discusses the advantages of using machines that allow for continuous feeding and efficient utilization of capacity. These machines also ensure a better and consistent quality of aggregates. Additionally, they enable communication between the equipment and the operator, allowing for control and monitoring of the production process. This remote monitoring capability is particularly beneficial for road projects in remote locations, as it provides information on operational efficiency and potential issues in real time. The ability to program maintenance activities is another advantage of these machines. Overall, the speaker emphasizes the importance of these advancements in producing high-quality aggregates and offers assistance to anyone needing support or information.
  • 02:45:00 In this section, the video introduces the fifth National Congress of Pavements, the eighth Congress of Asphalt Pavements, and the fifth Congress of Rigid Pavements. The speaker is Engineer Rafael Martíns, who is visiting from Brazil. He will be discussing the global panorama of modified polymer asphalt use and technological trends. Engineer Martíns has a civil engineering background and holds a master's degree in business administration. He is a member of various industry associations, including the Brazilian Association of the Chemical Industry, and is involved in rubber input sector coordination.
  • 02:50:00 In this section, the speaker introduces themselves as the Manager of Market Development and Technical Sales in the polymer industry, responsible for modified asphalt in Latin America. They mention their experience in construction and chemical industries and their focus on promoting the use of modified asphalt across 13 countries. The speaker expresses their pleasure in participating in the congress and gives an overview of their presentation, which will cover global trends and technologies in the use of polymer-modified asphalts. They emphasize the importance of sustainability in the industry and the company's commitment to it. The speaker also mentions their involvement in a program focused on constructing more sustainable pavements and their role in spreading knowledge and working in real-time in North America and Latin America. They highlight the history of their company, Craton, as pioneers in producing polymer-modified asphalts since the 1950s.
  • 02:55:00 In this section, the speaker discusses the importance of using specific types of polymers for different pavement needs. They also highlight the current state of paved roads in Latin America, with countries like Peru and Brazil having a significant percentage of unpaved roads. The speaker emphasizes the challenges and opportunities in terms of sustainability and the quality of asphalt used for paving. They mention that in the coming years, there will be a focus on the availability of modified asphalt products that meet both technical and structural specifications. Additionally, the speaker briefly touches on the importation of asphalt from Europe to the United States, highlighting the countries that are major exporters.

03:00:00 - 03:30:00

This video summarizes the highlights of the V CONGRESO DE PAVIMENTOS: 8° CONGRESO DE PAVIMENTOS ASFÁLTICOS Y 5° CONGRESO DE PAVIMENTOS RÍGIDOS. The speakers discuss various topics related to the asphalt and concrete pavement industry, including challenges in production and availability, the importance of sustainability and reducing carbon emissions, the need for quality and durability in pavements, the environmental impact and benefits of proper maintenance, the future of concrete pavement construction in Latin America, the importance of local solutions, and the need to consider long-term performance and material reuse in pavement design. The speakers also express gratitude for the conference and its participants, highlighting its success in bringing together professionals from different countries and cultures.

  • 03:00:00 In this section, the speaker discusses the challenges facing the asphalt industry in Europe. The production of asphalt in Europe has been decreasing over the years, and currently stands at around 6 million tons compared to the previous 21 million tons. This decline is attributed to factors such as the decarbonization and electrification of vehicles, which impacts the demand for asphalt as refineries produce less fuel. The speaker highlights the need for alternative sources of asphalt and mentions that countries like Brazil and Argentina are also experiencing changes in crude oil consumption. This decreasing availability of asphalt globally poses a significant challenge for the industry.
  • 03:05:00 In this section, the speaker discusses the availability of asphalt and the increasing demand for its importation in certain regions. Argentina is importing more asphalt from other countries, as their own production decreases. Mexico, historically a big importer, is becoming more dependent on importing asphalt as well. The speaker emphasizes the need to reduce carbon emissions and mentions a study that analyzes greenhouse gas emissions in asphalt production. They point out that the largest emissions occur during the use phase of the pavement due to fuel consumption. The speaker invites the audience to consult a published report for more information on this topic. They also mention a methodology that analyzes emissions from the "cradle to grave" of pavements, highlighting the importance of considering emissions throughout the entire lifespan of the pavement. Overall, this section highlights the need to focus on sustainability and reduce carbon emissions in the asphalt industry.
  • 03:10:00 In this section, the speaker discusses the importance of improving the quality and durability of asphalt pavements to reduce the need for constant construction and increase their lifespan. They highlight the division of emissions in the use phase, maintenance, energy consumption, albedo, and resistance. The speaker suggests that using modified asphalt pavements can significantly extend their lifespan compared to non-modified ones. They also mention a report that shows the negative effects of pavement conditions on vehicle operating costs, such as increased fuel consumption, repair, and tire wear. The speaker emphasizes the need to focus on the quality of pavements to achieve longer-lasting and more sustainable infrastructure. They provide examples of how degraded pavements can significantly increase fuel consumption and highlight the poor condition of pavements in Brazil, where nearly 50% are categorized as bad to very bad. They mention the high carbon emissions resulting from fuel consumption in the transportation sector.
  • 03:15:00 In this section of the video, the speaker discusses the environmental impact of poorly maintained pavements, stating that they accounted for 92% of total transportation emissions. The consumption of unnecessary fuel due to pavement conditions resulted in the emission of 2.53 million tons of carbon dioxide equivalent into the atmosphere. The speaker emphasizes the importance of properly maintaining pavements to reduce emissions and mentions the use of modified asphalt and polymer materials. They also highlight the need to consider the recyclability of pavements when incorporating new technologies or materials. Additionally, the speaker mentions a technical report that analyzes high-performance procedures for future roads, noting the need for increased resistance to accommodate heavier loads and truck movements. They speculate that the future of road infrastructure in Latin American countries, like Brazil, may involve improved efficiency to address congestion issues caused by trucks.
  • 03:20:00 In this section of the YouTube video, the speakers discuss the future of concrete pavement construction in Latin America and the importance of developing local solutions to address the region's unique challenges. They highlight the growing demand for concrete in the region, which accounts for approximately 15% of the continent's paved road surface. This demand is driven in part by the region's rapidly developing economies, which require modern infrastructure to support growth. The speakers also address the challenges facing concrete pavement construction in Latin America, including a lack of available local resources and the need for more durable materials. To address these challenges, they emphasize the importance of developing innovative and sustainable technologies that can be used to produce high-quality concrete pavement surfaces. They also note that collaboration between industry stakeholders is essential to ensure that local solutions are developed and adopted. Overall, the speakers suggest that the future of concrete pavement construction in Latin America lies in the development of local solutions that meet the region's unique needs. They emphasize the importance of collaboration, innovation, and sustainability in achieving this goal.
  • 03:25:00 In this section, the speaker discusses the importance of considering long-term performance and the reuse of materials in pavement design to reduce the use of natural resources. They highlight the need to analyze the lifespan of pavements and their impact on sustainability. The speaker also emphasizes the importance of technology and design in creating durable pavements and acknowledges the role of the chemical industry in developing solutions for the pavement industry. They conclude by emphasizing the need to start building the future of pavements today and express gratitude for the opportunity to present their thoughts on the topic.
  • 03:30:00 In this section, the speaker expresses gratitude to the conference attendees and the presenters. They mention that they have received sponsorship from various companies and that the conference has attracted 700 participants from various countries, including Perú, Costa Rica, Colombia, and Argentina. They highlight that the conference has been successful in bringing together professionals from different countries and cultures. They also mention that the conclusions from the conference will be useful for the development of infrastructure in Peru. Finally, they express their hope that the conference will be continued and expanded to cover more topics in the future.

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