运营充水状态高密度聚乙烯管的爆破振动响应特性
张玉琦,蒋楠,贾永胜,周传波,罗学东,吴廷尧

Blasting vibration characteristics of high-density polyethylene pipes in operation water-filled state
Yu-qi ZHANG,Nan JIANG,Yong-sheng JIA,Chuan-bo ZHOU,Xue-dong LUO,Ting-yao WU
图 12 应力方向示意图
Fig.12 Schematic diagram of stress direction