Analysis of Roadbed Splicing at Hub Interchanges  

作　　者：Lizhao Zhao Liang Liu 

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

出　　处：《Journal of World Architecture》2024年第1期24-30,共7页世界建筑（百图）

摘　　要：This article discusses the roadbed splicing for hub interchanges.The article starts with a description of the characteristics of junction roadbed splicing.The application of splicing technology is explained using a subgrade splicing scheme of a project.Roadbed splicing involves stepwise excavation and preparative measures like surface cleaning and backfilling.This article serves to provide a valuable reference for road and bridge construction and improve the quality of China’s road and bridge projects,so as to achieve sustainable development of the road and bridge engineering industry.

关 键 词：Hub interchange Roadbed splicing Construction preparation Stepwise excavation Roadbed filling 

分 类 号：U21[交通运输工程—道路与铁道工程]