【摘要】 以南水北调中线京石段工程为例,分析了工程爆破施工区附近的供水、供气管线抗振特性,并结合现场爆破振动试验和施工监测,研究了爆破地震波的传播衰减规律和爆破振动对供水管线安全的影响。研究结果有助于确定地下管线的爆破振动安全标准,指导类似工程施工。更多还原

【Abstract】 Regarding the emergency water supply project for Beijing-Shijiazhuang section in mid-route of South-to-North Water Diversion Project,the present paper discussed the anti-vibrating characteristic of water delivery and gas supply pipeline nearby the blasting construction.Propagation attenuation rule of blasting seismic wave and safety influence of blasting vibration on water pipeline were studied by field testing and monitoring of blasting vibration.The research results were helpful for confirming safety standard of blasting vibration on underground pipeline,giving guidance to similar engineering.更多还原