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Analysis of Bridge Inspection Technology for Highway Reconstruction and Expansion
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作者 Xu Meng Bo Liu +1 位作者 Ji Li zhi tu 《Journal of World Architecture》 2024年第1期40-44,共5页
This article focuses on bridge testing technologies in highway construction and expansion projects.It provides an overview of the inspection process for bridges in highway reconstruction and expansion projects,the mai... This article focuses on bridge testing technologies in highway construction and expansion projects.It provides an overview of the inspection process for bridges in highway reconstruction and expansion projects,the main inspections,and strategies for improving the quality of inspections.Relevant units should conduct bridge inspections using appearance inspections,special inspections,and bearing capacity assessments in highway reconstruction and expansion projects.To effectively improve testing quality,relevant units should also focus on establishing and improving testing standards,strengthening material testing,and improving the overall quality of the testing personnel.This research aims to enhance the quality of highway reconstruction and expansion projects by supporting the sensible application of bridge inspection technology. 展开更多
关键词 EXPRESSWAY Reconstruction and expansion Bridge engineering Detection technology
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Defect Inspection Technology for Steel Truss Suspension Bridges
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作者 Bo Liu Xu Meng +1 位作者 Ji Li zhi tu 《Journal of World Architecture》 2024年第2期12-16,共5页
Steel truss suspension bridges are prone to developing defects after prolonged use.These defects may include corrosion of the main cable or the steel truss.To ensure the normal and safe functioning of the suspension b... Steel truss suspension bridges are prone to developing defects after prolonged use.These defects may include corrosion of the main cable or the steel truss.To ensure the normal and safe functioning of the suspension bridge,it is necessary to inspect for defects promptly,understand the cause of the defect,and locate it through the use of inspection technology.By promptly addressing defects,the suspension bridge’s safety can be ensured.The author has analyzed the common defects and causes of steel truss suspension bridges and proposed specific inspection technologies.This research is intended to aid in the timely discovery of steel truss suspension bridge defects. 展开更多
关键词 Steel truss suspension bridge DEFECT Inspection technology
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Maintenance,Repair,and Reinforcement Measures for Dilapidated Small and Medium-Sized Bridges
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作者 Xu Meng Bo Liu +1 位作者 Ji Li zhi tu 《Journal of Architectural Research and Development》 2024年第1期62-67,共6页
The paper initiates by exploring the importance of maintaining,repairing,and reinforcing bridges.Subsequently,it delves into routine and preventative maintenance measures tailored for small to medium-sized bridges.Add... The paper initiates by exploring the importance of maintaining,repairing,and reinforcing bridges.Subsequently,it delves into routine and preventative maintenance measures tailored for small to medium-sized bridges.Additionally,the paper examines repair and reinforcement techniques specifically designed for deteriorated small and medium-sized bridges,encompassing methods for fortifying both the bridge foundation and upper and lower structures.Lastly,the paper proposes suggestions aimed at fostering discussions and exchanges on the development of maintenance and repair processes for deteriorated small and medium-sized bridges. 展开更多
关键词 Dilapidated small and medium-sized bridges Maintenance Repair and reinforcement
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Load Testing in Bridge Maintenance
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作者 Bo Liu Xu Meng +1 位作者 Ji Li zhi tu 《Journal of Architectural Research and Development》 2024年第3期63-68,共6页
Highway bridges are a crucial component in road transportation networks.These bridges must be maintained according to usage requirements regularly.Test results must be considered before devising a maintenance plan.Loa... Highway bridges are a crucial component in road transportation networks.These bridges must be maintained according to usage requirements regularly.Test results must be considered before devising a maintenance plan.Load testing is a vital method of assessing the quality and performance of highway bridges.The outcomes of these tests facilitate the formulation of maintenance plans.This article examines the definition of load testing,its significance,and the process of execution,with the goal of providing support for bridge inspection and maintenance. 展开更多
关键词 Highway bridge Load test and inspection Bridge maintenance
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串联氧化碳-氢键氧官能化和噁唑环化构建2-酰基苯并噁唑 被引量:2
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作者 涂志 赵保丽 +2 位作者 万结平 王超莉 刘云云 《有机化学》 SCIE CAS CSCD 北大核心 2021年第12期4780-4788,共9页
通过铜催化N-(邻羟基苯基)苯乙酰胺的一锅串联亚甲基碳-氢键氧基化以及噁唑环化,实现了有用的2-酰基苯并噁唑类化合物的合成.除了具有基于一步多键转化的独特步骤经济性,以同样原料选择性可控的2-亚甲基苯并噁唑合成以及在合成苯并噻唑... 通过铜催化N-(邻羟基苯基)苯乙酰胺的一锅串联亚甲基碳-氢键氧基化以及噁唑环化,实现了有用的2-酰基苯并噁唑类化合物的合成.除了具有基于一步多键转化的独特步骤经济性,以同样原料选择性可控的2-亚甲基苯并噁唑合成以及在合成苯并噻唑方面的扩展应用也是本工作的重要优势. 展开更多
关键词 串联 碳-氢键氧基化 环化 2-酰基苯并噁唑 选择性
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