Brief Description of Double-wall Steel Cofferdam’s Underwater Blasting Trough Forming Technology
Wang Ya-a · Sci-Tech Information Development & Economy · 2011
In the light of the features of low pile cap on bare rock riverbed,this paper introduces some technical points of underwater blasting of the bottom of double-wall steel cofferdam including the hole layout of underwater blasting,blasting range,blasting depth,safe distance,and protective measures,etc.