Abstract:

In order to construct safely the largescale underground Liangmahe Station on Metro Line 10 in Beijing, which undercrosses the 2 150 sewer pipe, some special ground reinforcement measures were taken and the necessary followup monitoring was carried out. These measures ensured the construction in good progress and the sewer pipeline in safe, which can provide some good references to the other similar constructions.

Key words: 2 150 sewer pipeline  , largepipe umbrella arch  , smallpipe injection  , radial grouting  , waterproof treatment