Date: September 2021

Location: Singapore

Equipment: 1800 rock micro tunnel boring machine

feature: S-shaped curve pipe jacking, long jacking section, complicated soil conditions

Significance: The project is an S-shaped curve pipe jacking, the pipe jacking depth is about 20 meters, and there are two jacking sections of 640 meters and 940 meters respectively. The complex soil conditions, especially the sandstone, have serious wear to the tool, and the project will be further solved. Singapore's drinking water problem, promote urban development