Shanghai Waitan transport hub project is located in the downtown area of Shiliupu Bund covering anarea of about 16,900 square meters and the excavation depth is about 16.3m.Thus,it is an ultra-large project offoundation pit.This project will pass through the region of the proposed People Road land tunnel.Before the passof tunneling,only the majority supporting system and the baseboard of Zone II are constructed,and all theotherparts of Zone II and Zone I will be constructed following the pass of the shield ...