Diaphragm wall construction case | Hangzhou Urban Rail Transit Line 18 Phase I Liming Station Underground Diaphragm Wall Project



Project Description:

There are more than 70 walls with a wall thickness of 1m, a width of 6.8m, and a depth of 56m. Due to the complex formation, difficulty and tight construction period, the customer chose Sany grab SH950 to grasp to the end.

Geology and ergonomics:

More than 54 meters underground is a silt layer, which is sticky, and it takes about 8 hours to grab alone. The last 2 meters is medium ~ strong weathered mudstone, with a hardness of nearly 10 megapascals, and it takes about 2 hours to complete the grabbing.

User Feedback:

Sany grab grabs powerful, intelligent equipment, intuitive background data, fuel consumption is more than 30% lower than that of the same type of equipment. In today's environment of transparent and competitive construction margins, it is extremely important to have efficient output and low operating costs.