This paper conducts practical research on the application of steel fiber reinforced concrete construction technology in road and bridge engineering.The study emphasized in its core advantages of tensile strength,impac...This paper conducts practical research on the application of steel fiber reinforced concrete construction technology in road and bridge engineering.The study emphasized in its core advantages of tensile strength,impact resistance,fatigue resistance and high toughness,and introduces its applications in scenarios such as bridge deck pavement,expansion joints and tunnel opening sections.The key points of construction techniques such as material ratio and fiber selection,mixing,pouring and vibration,as well as quality control difficulties and solutions such as steel fiber dispersion,shrinkage cracks and temperature control was analyzed.The development trends of intelligent material research and development and automated construction technology,and propose application suggestions for engineering design and construction management was discussed in this study,which can serve as a references to improve the quality of road and bridge engineering.展开更多
In recent years, the traffic pressure is increasing. It is of great practical significance to effectively relieve the traffic pressure, improve the transportation efficiency and speed up the road and bridge constructi...In recent years, the traffic pressure is increasing. It is of great practical significance to effectively relieve the traffic pressure, improve the transportation efficiency and speed up the road and bridge construction. In the concrete implementation process, not only technical support, but also safety management should be done well, because this is not only related to the quality of roads and bridges, but also closely related to the traffic safety of pedestrians and vehicles. Therefore, based on the problem, this paper puts forward some suggestions for follow-up reference.展开更多
Highway bridge is the key component of infrastructure construction in China. The construction of highway plays a key role in promoting China's national economy. Implementing highway and bridge construction is an u...Highway bridge is the key component of infrastructure construction in China. The construction of highway plays a key role in promoting China's national economy. Implementing highway and bridge construction is an urgent task in China's socialist modernization. Among them, the roadbed and pavement construction technology has a certain influence on the level of road and bridge engineering. On this basis, this paper introduces the key points of subgrade and pavement construction, analyzes the problems in construction, introduces the main construction technologies of subgrade and pavement in detail, and discusses the application measures of subgrade and pavement construction technology, with a view to continuously improve the quality of road and bridge construction projects.展开更多
This paper analyzes on the common diseases of the road and bridge engineering during the construction period, researches on the causes of these diseases, and puts forward some corresponding solutions for these disease...This paper analyzes on the common diseases of the road and bridge engineering during the construction period, researches on the causes of these diseases, and puts forward some corresponding solutions for these diseases, so as to reduce the adverse effects of the road and bridge engineering diseases on the traffic safety problems. The construction treatment technology in road and bridge construction is elaborated and analyzed, so as to improve the construction quality of road and bridge engineering. It provides reference and ideas for improving the quality of road and bridge construction and improving the safety of China's transportation industry.展开更多
Road bridge can provide convenient for people to travel, in its construction, related construction units to realize the important role of safety management, accurately grasp the construction key points, innovation and...Road bridge can provide convenient for people to travel, in its construction, related construction units to realize the important role of safety management, accurately grasp the construction key points, innovation and optimize safety management measures, strengthen safety management and quality control, to ensure the smooth construction of the project, maintenance personnel safety, make the project more durable, stable and safe. At the same time, in different regions, we should implement the basic principle of adjusting measures to local conditions and according to current conditions, save construction costs to a greater extent, focus on environmental protection, take more practical measures, so that the overall project can achieve better efficiency, and then provide necessary conditions for the embodiment of the comprehensive efficiency of the project.展开更多
Engineering surveying is an important course for road and bridge engineering technology majors in higher vocational colleges.With the advancement of science and technology,engineering surveying technology is also cons...Engineering surveying is an important course for road and bridge engineering technology majors in higher vocational colleges.With the advancement of science and technology,engineering surveying technology is also constantly developing,so the theoretical knowledge and professional skills that students need to master are also becoming increasingly complicated.To stimulate the students’interest in learning the course,it is necessary to continuously introduce innovative teaching methods into the course.In this paper,the importance of teaching innovation in engineering surveying courses of road and bridge engineering technology majors in higher vocational colleges and the knowledge system that students need to master are analyzed.Subsequently,innovative strategies are proposed to help improve the students’mastery of engineering surveying.展开更多
The main material of concrete is a construction building material composed of water and mineral mixture and cement and chemical additives in the corresponding proportion and below the standard.In the process of making...The main material of concrete is a construction building material composed of water and mineral mixture and cement and chemical additives in the corresponding proportion and below the standard.In the process of making concrete material,slurry and cement are needed to mix,then cement slurry and sand are mixed into mortar according to the corresponding proportion,and aggregate is added to mortar to form concrete building material.In the process of concrete preparation,the most important construction link is mixing,which needs to be fully stirred to make the performance of concrete meet the construction needs.In the process of concrete construction technology development,both mix ratio and production technology have become more and more mature,but there are still some problems,which have an impact on the quality of concrete[1].Therefore,this paper discusses the quality control of concrete raw materials according to the construction process of road and bridge.展开更多
Municipal road and bridge engineering has the characteristics of large scale and complex technology, which requires more advanced construction technology in the construction process. Among them, prestressed constructi...Municipal road and bridge engineering has the characteristics of large scale and complex technology, which requires more advanced construction technology in the construction process. Among them, prestressed construction technology can greatly improve the engineering quality of road and bridge engineering, and has the advantages of easy operation and low cost. Precast box girder has been widely used in road and bridge engineering. The common spans are 25m, 30m, 40m and so on. As a simply supported beam structure, the larger the span, the greater the bending moment in the beam under vehicle load. In the construction of roads and bridges, it is necessary to promote the application of prestressed construction technology, carry out construction operations in strict accordance with the key points of prestressed construction technology, improve the construction efficiency and construction quality of road and bridge projects, prolong the service life of road and bridge projects, and provide a strong guarantee for people's travel safety.展开更多
With the rapid development of economy, the number and scale of roads and bridges in China have been increasing and the overall design of the project has been deepened continuously, so that it tends to be standardized....With the rapid development of economy, the number and scale of roads and bridges in China have been increasing and the overall design of the project has been deepened continuously, so that it tends to be standardized. In order to achieve the goal of refinement and high efficiency of road and bridge design, structural design should be applied actively. This paper expounds the necessity of the application of structured design in the design of road and bridge, analyzes its different design objectives and application principles and finally applies it in the design of road and bridge.展开更多
At present, in the construction process, we must attach great importance to the problem of soft soil foundation, strengthen the site investigation of hydrogeology and soil in the construction area, and reasonably sele...At present, in the construction process, we must attach great importance to the problem of soft soil foundation, strengthen the site investigation of hydrogeology and soil in the construction area, and reasonably select the treatment method of soft soil foundation, so that its strength and foundation bearing capacity meet the design standards and construction requirements, thus improving the overall construction quality of subgrade engineering and providing reliable guarantee for traffic safety. At the same time, construction units, design units and scientific research institutions should cooperate closely to make the new technology more mature and widely applicable.展开更多
Asphalt pavement is currently one of the main components in the construction of roads and bridges.However,from a practical point of view,various quality problems are prone to occur in the surface layer of asphalt pave...Asphalt pavement is currently one of the main components in the construction of roads and bridges.However,from a practical point of view,various quality problems are prone to occur in the surface layer of asphalt pavement,which will lead to the poor overall quality of road and bridge projects.Therefore,it should be applied reasonably.Advanced testing technologies are used to test the mixture quality,compaction,segregation,thickness,and other aspects of the asphalt pavement surface layer,so as to improve the quality of the asphalt pavement surface layer,and then improve the overall quality of road and bridge construction.Therefore,this paper mainly analyzes the technologies for asphalt pavement surface layer testing in road and bridge engineering construction.展开更多
Time to enter the 21st century, our country gradually moving towards modernization power, along with our country's economic strength, science and technology development, such as the country's many industry get...Time to enter the 21st century, our country gradually moving towards modernization power, along with our country's economic strength, science and technology development, such as the country's many industry get the progress by leaps and bounds, road engineering in China traditional architectural engineering, road engineering has always been about the development of China's people's daily life level and the development of the economy, but in the road engineering construction, Often face a variety of construction challenges, in actual engineering construction, due to loose soil, settlement or some other reasons, if the relevant staff careless operation, it is easy to lead to a lot of potential problems in the use of road engineering, and even bring a certain threat to people's daily use experience. In the face of these problems, it is necessary for relevant personnel to analyze the problems existing in the construction process and operate in strict accordance with the operation plan of drilling perfusion technology in road construction.展开更多
In view of the municipal construction of bridge engineering plays an important role in social development, technical personnel must strengthen the study of construction technology, for the key technology involved in t...In view of the municipal construction of bridge engineering plays an important role in social development, technical personnel must strengthen the study of construction technology, for the key technology involved in the construction process, construction personnel should combine the actual construction link, the necessary improvement and innovation, promote the progress of bridge construction technology. At the same time, in the construction, the construction enterprise should carry out a reasonable management of the construction quality of the bridge. For example, to prevent steel corrosion, control uniform settlement, improve the construction of concrete pavement. In order to ensure the safety and service life of highway and bridge construction, it provides an effective guarantee.展开更多
Highway projects have the characteristics of large fluidity, many local interference and complex natural environment. In recent years, China has been developing the traffic roads all over the country. While greatly fa...Highway projects have the characteristics of large fluidity, many local interference and complex natural environment. In recent years, China has been developing the traffic roads all over the country. While greatly facilitating the daily travel, the quality of the project and the personal safety of passengers are a common concern from all walks of life. During the actual engineering testing period, the construction unit must combine the actual engineering construction situation, select the method suitable for engineering practice, strictly control and check the construction quality of highway bridges and tunnels, while promoting the social and economic stability, and effectively ensure the stable and long-term development of Chinas transportation industry.展开更多
文摘This paper conducts practical research on the application of steel fiber reinforced concrete construction technology in road and bridge engineering.The study emphasized in its core advantages of tensile strength,impact resistance,fatigue resistance and high toughness,and introduces its applications in scenarios such as bridge deck pavement,expansion joints and tunnel opening sections.The key points of construction techniques such as material ratio and fiber selection,mixing,pouring and vibration,as well as quality control difficulties and solutions such as steel fiber dispersion,shrinkage cracks and temperature control was analyzed.The development trends of intelligent material research and development and automated construction technology,and propose application suggestions for engineering design and construction management was discussed in this study,which can serve as a references to improve the quality of road and bridge engineering.
文摘In recent years, the traffic pressure is increasing. It is of great practical significance to effectively relieve the traffic pressure, improve the transportation efficiency and speed up the road and bridge construction. In the concrete implementation process, not only technical support, but also safety management should be done well, because this is not only related to the quality of roads and bridges, but also closely related to the traffic safety of pedestrians and vehicles. Therefore, based on the problem, this paper puts forward some suggestions for follow-up reference.
文摘Highway bridge is the key component of infrastructure construction in China. The construction of highway plays a key role in promoting China's national economy. Implementing highway and bridge construction is an urgent task in China's socialist modernization. Among them, the roadbed and pavement construction technology has a certain influence on the level of road and bridge engineering. On this basis, this paper introduces the key points of subgrade and pavement construction, analyzes the problems in construction, introduces the main construction technologies of subgrade and pavement in detail, and discusses the application measures of subgrade and pavement construction technology, with a view to continuously improve the quality of road and bridge construction projects.
文摘This paper analyzes on the common diseases of the road and bridge engineering during the construction period, researches on the causes of these diseases, and puts forward some corresponding solutions for these diseases, so as to reduce the adverse effects of the road and bridge engineering diseases on the traffic safety problems. The construction treatment technology in road and bridge construction is elaborated and analyzed, so as to improve the construction quality of road and bridge engineering. It provides reference and ideas for improving the quality of road and bridge construction and improving the safety of China's transportation industry.
文摘Road bridge can provide convenient for people to travel, in its construction, related construction units to realize the important role of safety management, accurately grasp the construction key points, innovation and optimize safety management measures, strengthen safety management and quality control, to ensure the smooth construction of the project, maintenance personnel safety, make the project more durable, stable and safe. At the same time, in different regions, we should implement the basic principle of adjusting measures to local conditions and according to current conditions, save construction costs to a greater extent, focus on environmental protection, take more practical measures, so that the overall project can achieve better efficiency, and then provide necessary conditions for the embodiment of the comprehensive efficiency of the project.
文摘Engineering surveying is an important course for road and bridge engineering technology majors in higher vocational colleges.With the advancement of science and technology,engineering surveying technology is also constantly developing,so the theoretical knowledge and professional skills that students need to master are also becoming increasingly complicated.To stimulate the students’interest in learning the course,it is necessary to continuously introduce innovative teaching methods into the course.In this paper,the importance of teaching innovation in engineering surveying courses of road and bridge engineering technology majors in higher vocational colleges and the knowledge system that students need to master are analyzed.Subsequently,innovative strategies are proposed to help improve the students’mastery of engineering surveying.
文摘The main material of concrete is a construction building material composed of water and mineral mixture and cement and chemical additives in the corresponding proportion and below the standard.In the process of making concrete material,slurry and cement are needed to mix,then cement slurry and sand are mixed into mortar according to the corresponding proportion,and aggregate is added to mortar to form concrete building material.In the process of concrete preparation,the most important construction link is mixing,which needs to be fully stirred to make the performance of concrete meet the construction needs.In the process of concrete construction technology development,both mix ratio and production technology have become more and more mature,but there are still some problems,which have an impact on the quality of concrete[1].Therefore,this paper discusses the quality control of concrete raw materials according to the construction process of road and bridge.
文摘Municipal road and bridge engineering has the characteristics of large scale and complex technology, which requires more advanced construction technology in the construction process. Among them, prestressed construction technology can greatly improve the engineering quality of road and bridge engineering, and has the advantages of easy operation and low cost. Precast box girder has been widely used in road and bridge engineering. The common spans are 25m, 30m, 40m and so on. As a simply supported beam structure, the larger the span, the greater the bending moment in the beam under vehicle load. In the construction of roads and bridges, it is necessary to promote the application of prestressed construction technology, carry out construction operations in strict accordance with the key points of prestressed construction technology, improve the construction efficiency and construction quality of road and bridge projects, prolong the service life of road and bridge projects, and provide a strong guarantee for people's travel safety.
文摘With the rapid development of economy, the number and scale of roads and bridges in China have been increasing and the overall design of the project has been deepened continuously, so that it tends to be standardized. In order to achieve the goal of refinement and high efficiency of road and bridge design, structural design should be applied actively. This paper expounds the necessity of the application of structured design in the design of road and bridge, analyzes its different design objectives and application principles and finally applies it in the design of road and bridge.
文摘At present, in the construction process, we must attach great importance to the problem of soft soil foundation, strengthen the site investigation of hydrogeology and soil in the construction area, and reasonably select the treatment method of soft soil foundation, so that its strength and foundation bearing capacity meet the design standards and construction requirements, thus improving the overall construction quality of subgrade engineering and providing reliable guarantee for traffic safety. At the same time, construction units, design units and scientific research institutions should cooperate closely to make the new technology more mature and widely applicable.
文摘Asphalt pavement is currently one of the main components in the construction of roads and bridges.However,from a practical point of view,various quality problems are prone to occur in the surface layer of asphalt pavement,which will lead to the poor overall quality of road and bridge projects.Therefore,it should be applied reasonably.Advanced testing technologies are used to test the mixture quality,compaction,segregation,thickness,and other aspects of the asphalt pavement surface layer,so as to improve the quality of the asphalt pavement surface layer,and then improve the overall quality of road and bridge construction.Therefore,this paper mainly analyzes the technologies for asphalt pavement surface layer testing in road and bridge engineering construction.
文摘Time to enter the 21st century, our country gradually moving towards modernization power, along with our country's economic strength, science and technology development, such as the country's many industry get the progress by leaps and bounds, road engineering in China traditional architectural engineering, road engineering has always been about the development of China's people's daily life level and the development of the economy, but in the road engineering construction, Often face a variety of construction challenges, in actual engineering construction, due to loose soil, settlement or some other reasons, if the relevant staff careless operation, it is easy to lead to a lot of potential problems in the use of road engineering, and even bring a certain threat to people's daily use experience. In the face of these problems, it is necessary for relevant personnel to analyze the problems existing in the construction process and operate in strict accordance with the operation plan of drilling perfusion technology in road construction.
文摘In view of the municipal construction of bridge engineering plays an important role in social development, technical personnel must strengthen the study of construction technology, for the key technology involved in the construction process, construction personnel should combine the actual construction link, the necessary improvement and innovation, promote the progress of bridge construction technology. At the same time, in the construction, the construction enterprise should carry out a reasonable management of the construction quality of the bridge. For example, to prevent steel corrosion, control uniform settlement, improve the construction of concrete pavement. In order to ensure the safety and service life of highway and bridge construction, it provides an effective guarantee.
文摘Highway projects have the characteristics of large fluidity, many local interference and complex natural environment. In recent years, China has been developing the traffic roads all over the country. While greatly facilitating the daily travel, the quality of the project and the personal safety of passengers are a common concern from all walks of life. During the actual engineering testing period, the construction unit must combine the actual engineering construction situation, select the method suitable for engineering practice, strictly control and check the construction quality of highway bridges and tunnels, while promoting the social and economic stability, and effectively ensure the stable and long-term development of Chinas transportation industry.
