粉质黏土层直埋铸铁管道爆破地震效应

朱斌,蒋楠,周传波,贾永胜,罗学东,吴廷尧

Blasting seismic effect of buried cast iron pipeline in silty clay layer

Bin ZHU,Nan JIANG,Chuan-bo ZHOU,Yong-sheng JIA,Xue-dong LUO,Ting-yao WU

表 5 不同管道埋深下的振速统计

Tab.5 Vibration velocity with different pipeline buried depth

h /m vp /（cm·s−1） vg /（cm·s−1） K 0.5 27.56 45.320 0.60 1.0 33.35 43.340 0.76 1.5 38.15 40.120 0.95 2.0 43.99 37.123 1.18 2.5 50.35 33.330 1.51 3.0 59.45 28.140 2.11