Because of dry shrinkage,expand when hot and shrink when cold,elastic deformation and plastic deformation will happen in concrete structure,particularly serious deformation often happen during or after the construction of viaduct steel concrete pier shaft,which may threaten to the structure safety.

Based on the summarization of the fissures occurred in the wet joints of pier shaft of the Bridge and Hangzhou Bay Sea-cressing Bridge,this paper discusses the causes of the fissures,and presents countermeasures.

Construction scheme of pier body and bent cap of Fengzuijiang grand bridge;

Construction technology of Jintang large Bridge non-navigable span cast-in-place pier body template

The anti-impact ability of pier body is far inferior to bearing desk.

Construction technology to deal with the large cracks in bridge piers;

A brief introduction to the function of multiple computer program for the piers under bridges;

The high pier construction method and control measures of highway bridge