Diaphragm wall construction case 02

In January 2010, Beijing Sany SH400C undertook the construction of Tianjin Tanggu Yujiapu transportation hub construction site undertaken by China Railway 16th Bureau, the construction site vision is the comprehensive transportation hub center of light rail railway, ground large shopping mall, and underground cross-sea tunnel, which is the midpoint of Binhai New Area, and its ground wall groove is 1.2 meters wide and 60 meters deep, and it is necessary to pass through the extremely hard "iron plate sand" layer, which is one of the complex projects in the domestic geological situation * 8981.