盾构穿越珠江的工法及保护措施

The Method and Protective Measures on Shield Construction Machines Excavating Through the Pearl River

在广州地铁三号线珠江新城站至客村站盾构区间隧道工程施工过程中,两台盾构机先后四次穿越珠江,在穿越过程中,遇到较为复杂的地质条件,施工过程十分困难。本文结合盾构穿越珠江实际情况,阐述了盾构穿越珠江的工法及相应措施。

During the work process of the shield tunnel project of ZhuJiangXinCheng station to KeCun station line of Guangzhou Metro 3rd Line, there were two shield construction machines excavating through the Pearl River safely. In the course of digging, the geographic condition is so complex that it made the construction to be more difficult. This article explains the method and related measures we took during the shield construction machines excavating through the Pearl River, according to the actual situations in site.