Application of open caisson construction with water-jetting method to 1000MW unit project in China;

Open Caisson Construction Scheme on Main Piers of Extra-long Bridges and the Monitoring & Control;

To analye and design the borehole wall of the open caisson oplimize;

Application of sinking well construction technology in the large circle pool construction;

The design and construction of sinking well with irregularshaped uneven cutting edges;

Deviation rectification of caisson in complicated environment and its technical application;

Construction technique of large caliber caisson by un-drained dredging method;

Side effects of caisson construction and corresponding technical measures;

Construction technology of sunk well and preventive measures of common questions encountered;

Construction technique of septic tank sunk well of sciences education and culture center in Coal Museum;

of peripheral soil body easily crop up during the construction of sunk well.

Quality-warrent measures of sink well submarine concrete sealing floor;

Some experiences in construction of sink well states simply through rules and criterions and speciality handbooks combined with practices in .

Third stage water pump house sink well is designed and down sink construction technology are introduced in this paper.