Relocations Project of Xitucheng Road Sewage Pipeline at Jimenqiao Station of Beijing Metro Line 12

Project Overview

In order to cooperate with the construction of the subway station, the pipeline needs to be permanently relocated to the east side of the current sewage. The 1.6×1.6 single hole digging is 500m in length and the cost is about 10 million yuan.

Initial lining construction

Leading catheter	Earth excavation
Steel arch, mesh	Shotcrete

Waterproof construction

waterproof

waterproof

Secondary lining construction

template	Second lining concrete
Rebar	Rebar