Applying the Methods of Explosion and Silt Discharging and Backfilling Stone in Jinzhou Port

The method of explosion and silt discharging and backfilling stone is a effective method to under-water soft foundation treatment.Which has the characteristics of simple technology,fast speed construction,low cost and stability of structure.The construction technology and effect of applying it are introduced by the exam-ples of breakwater and cofferdam projects of No.3 and No.4 basins in Jinzhou Port.It can be taken as the refer-ence for the construction of the similar project.