Discussion on the Safe and Guaranteed Access of Interchange Widening in Reconstruction and Extension of Highway  

作　　者：Heng Zhang Xuguang Zheng Jing Zhou 

机构地区：[1]China Merchants Chongqing Communications Technology Research&Design Institute Co.,Ltd.,Chongqing 400067,China

出　　处：《Journal of Architectural Research and Development》2021年第2期55-58,共4页建筑发展研究

摘　　要：In the process of reconstruction and extension of highways,the most important thing is to ensure that the overall level of the widening of interchanges is comprehensively improved to ensure safe traffic.However,due to the heavy and difficult tasks in the widening of interchanges,higher requirements are put forward for the construction quality of the project.In the actual construction of the project,it is necessary to actively analyze and explain the specific construction of the interchange widening project to ensure that the improvement level of the interchange widening in highway reconstruction and extension project is effectively upgraded.This paper gives a detailed introduction to the main construction technology for interchange widening project,clarifies the technical points of safety and guaranteed access,and proposes corresponding safeguard measures to ensure the comprehensive upgrade of the construction quality and standard of interchange widening in highway reconstruction and extension.

关 键 词：Expressway reconstruction and extension project Widening of interchange Safety and guaranteed access 

分 类 号：F42[经济管理—产业经济]