In connection with damage examples of basic pit proj ec t,it introduces first safe & reliable maintenance plans and second informational construction to guarantee safety of basic pit & architectures around it and puts forward concrete treatment measures of common accidents of basic pit.

Design & practice on engineering projects of specially deep & big excavation in Shanghai;

The excessive surrounding ground movement often results from excavation of foundation pit,construction of retaini.

When the depth of excavation is not too deep,reinforced cemented soil retaining walls can be used,where shaped steel is applied in the zone subjected to tensile force.

A study on IT construction for specially big & deep excavation engineering -Deep excavation engineering of Outer Ring Tunnel Project in Puxi, Shanghai;

Study on theory and practice for specially big and deep excavation engineering——Deep excavation engineering in Puxi,Outer Ring Tunnel Project of Shanghai;

Expert system in excavation engineering design;

Application of light well point precipitation in foundation pit engineering;

Mistakes of foundation pit engineering and remedial measures;

An application case of pipe well dewater in foundation pit engineering;