南京过江沉管隧道软基处理水下注浆方案探讨

Research on the Underwater Grouting Plan of Soft Ground Treatment on Caisson Tunnel Cross Yangzhi Rever in Nanjing

摘要:

分析了京沪高速铁路南京过江沉管隧道的工程地质条件，比较了各种地基处理方法的优缺点，提出采用喷射注浆处理沉管地基的方案，为该工程的地基处理探索出了一条新路。

Abstract:

In this paper, the engineering geological condition of crossing the Changjiang River Tunnel along the Beijing Shanghai high speed railway is studied, and merits and demerits of ground treatment methods of all kinds are checked and compared, and jet grouting plan is put forward