Design and construction of a new sealing structure for aqueduct expansion joints in Dong-Shen water supply reconstruction project;

Study on and application of new sealing structure in the peripheral joints of Qinshan concrete facing rockfill dam;

Integral model test of the sealing structure for peripheral joints of high concrete face rockfill dam;

The paper introduces a new type double metal waterstop structure adopted in concrete face slab dam periphery fissure design at Heiquan reservoir through analysis existing question of traditional waterstop types.

Construction technology of drainage consolidation method in soft soil foundation treatment;

This paper introduces calculation method of soft ground settlement,addresses drainage consolidation method co-operated with preloading method to solve the post construction settlement,analyses relationship of ground consolidation with surcharge quantity and surcharge operation time,and gives the proposal to increase unload check norm according to ground consolidation property.

Combining with projec,introduct one kind of new soft soil foundation treatment technology——drainage consolidation and dry jet mixing pile composite foundation.