Highway test and detection technology play a very important role in controlling the quality of road and bridge engineering and improving the maintenance of roads and bridges.The study of highway bridge test detection ...Highway test and detection technology play a very important role in controlling the quality of road and bridge engineering and improving the maintenance of roads and bridges.The study of highway bridge test detection technology is both theoretically and practically useful.Road and bridge test and detection is a complicated task.With the development of science and technology,highway and bridge engineering test and detection technology has also made great progress.The continuous improvement of test and detection technology has brought good social benefits to road and bridge construction.This article discusses the problems in test and detection technology of highway bridges and how to improve the quality of test and detection.展开更多
In recent years,the scale of China’s highway projects have been expanding.However,in real life,road construction projects in some places have not passed professional and rigorous inspections,resulting in various qual...In recent years,the scale of China’s highway projects have been expanding.However,in real life,road construction projects in some places have not passed professional and rigorous inspections,resulting in various quality problems,and seriously affecting the safety of drivers and pedestrians.This paper analyzes the current situation of highway engineering test and detection,expounds the application of new technologies for highway engineering test and detection.In this paper,a case study was carried out on ground penetrating radar(GPR),which aims to improve highway engineering test and detection and provide reference for reducing highway safety risks.展开更多
California Bearing Ratio(CBR)test is highly professional and requires a high level of skills.In order to improve the accuracy of the test results,the relevant staff will not only need to understand the rules and proce...California Bearing Ratio(CBR)test is highly professional and requires a high level of skills.In order to improve the accuracy of the test results,the relevant staff will not only need to understand the rules and procedures involved in the test,they would also need to be meticulous in their work to avoid human errors,provide good data support for highway engineering,and improve the overall quality of the project.Therefore,this paper presents an analysis of the application of CBR test in highway engineering,which can provide reference for engineering and promote the development of the highway industry.展开更多
配网直接面向终端电力用户,是服务国计民生的重要基础设施,配网工程质量直接影响供电安全和可靠性。传统的人工巡检方式效率低、风险高,不能满足配网数字化、智能化管控的要求,而无人机、机器人和智能手机等常见的移动终端算力有限,嵌...配网直接面向终端电力用户,是服务国计民生的重要基础设施,配网工程质量直接影响供电安全和可靠性。传统的人工巡检方式效率低、风险高,不能满足配网数字化、智能化管控的要求,而无人机、机器人和智能手机等常见的移动终端算力有限,嵌入式设备中芯片存储空间有限,如何在有限计算资源下提升配网工程缺陷识别准确率是目前需要解决的技术难题。该文基于深度可分离卷积方法,改进了YOLOv5(you only look once version-5)网络中高复用模块BottleNeck的设计,压缩YOLOv5不同深度与宽度的网络参数量与计算量约30%~50%,实现了网络轻量化改造。设计了实验方案,利用实际配网工程质量数据集进行了测试比对,分析了典型应用案例,验证了该文所提改进方法的有效性,实现了对缺陷检测速度与精度的提高,为配网工程管控数字化和智能化水平提升提供有力支撑。展开更多
文摘Highway test and detection technology play a very important role in controlling the quality of road and bridge engineering and improving the maintenance of roads and bridges.The study of highway bridge test detection technology is both theoretically and practically useful.Road and bridge test and detection is a complicated task.With the development of science and technology,highway and bridge engineering test and detection technology has also made great progress.The continuous improvement of test and detection technology has brought good social benefits to road and bridge construction.This article discusses the problems in test and detection technology of highway bridges and how to improve the quality of test and detection.
文摘In recent years,the scale of China’s highway projects have been expanding.However,in real life,road construction projects in some places have not passed professional and rigorous inspections,resulting in various quality problems,and seriously affecting the safety of drivers and pedestrians.This paper analyzes the current situation of highway engineering test and detection,expounds the application of new technologies for highway engineering test and detection.In this paper,a case study was carried out on ground penetrating radar(GPR),which aims to improve highway engineering test and detection and provide reference for reducing highway safety risks.
文摘California Bearing Ratio(CBR)test is highly professional and requires a high level of skills.In order to improve the accuracy of the test results,the relevant staff will not only need to understand the rules and procedures involved in the test,they would also need to be meticulous in their work to avoid human errors,provide good data support for highway engineering,and improve the overall quality of the project.Therefore,this paper presents an analysis of the application of CBR test in highway engineering,which can provide reference for engineering and promote the development of the highway industry.
文摘配网直接面向终端电力用户,是服务国计民生的重要基础设施,配网工程质量直接影响供电安全和可靠性。传统的人工巡检方式效率低、风险高,不能满足配网数字化、智能化管控的要求,而无人机、机器人和智能手机等常见的移动终端算力有限,嵌入式设备中芯片存储空间有限,如何在有限计算资源下提升配网工程缺陷识别准确率是目前需要解决的技术难题。该文基于深度可分离卷积方法,改进了YOLOv5(you only look once version-5)网络中高复用模块BottleNeck的设计,压缩YOLOv5不同深度与宽度的网络参数量与计算量约30%~50%,实现了网络轻量化改造。设计了实验方案,利用实际配网工程质量数据集进行了测试比对,分析了典型应用案例,验证了该文所提改进方法的有效性,实现了对缺陷检测速度与精度的提高,为配网工程管控数字化和智能化水平提升提供有力支撑。
