Controlled Blasting Technology Used in Excavation of Left Bank of Danjiangkou Dam Heightening Project
MA Jiang-quan · South-to-north Water Transfers and Water Science & Technology · 2008
In dam base widening excavation construction of left bank of Danjiangkou dam heightening project, it is essential not to produce crack by blasting in old dam body to ensure dam safety, especially to ensure normal operation plant and other equipments. So the controlled blasting technology is applied. And safety monitoring and three-dimensional safety protection measure during blasting are used. The final effect is satisfying.