Combined with project survey,it analyzes the model foundation and the parameter selection,introduces the concrete construction process of the model,and does contrast analysis between the surrounding ground subsidence and pier subsidence created by the main part excavation and construction monitoring data,which will supply reference to the similar projects.

Analysis and treatment of Songda railway Nanding bridge pier sinking;

Experimental study on the scour of air suck out sediment caused by bridge pier and open caisson subside;