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Toppling Duration and Vibration Effect Caused by Blasting of Hydraulic Trestle Pier
Author(s): 
Pages: 41-44
Year: Issue:  7
Journal: Journal of Yangtze River Scientific Research Institute

Keyword:  爆破栈桥历时振动倾倒;
Abstract: 水工栈桥桥墩拆除爆破若处理不当,会对临近的水工建筑物造成永久性影响.通过对石门坎水电站栈桥的爆破倾倒历时及振动效应分析,给出了栈桥倾倒历时的求解公式,并指出了减少振动影响的相关措施.结果表明栈桥倾倒历时的实测数据与理论计算基本相符,爆破未对周边建筑物产生有害影响.
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