白山抽水蓄能泵站施工支洞明挖的爆破振速公式  

The Vibration Speed Equation of Explosion for Open Excavation of Contruction Branch Tunnel in Baishan Pumped Storage Power Station

作　　者：荆岫岩 刘春林 

机构地区：[1]东北电力科学研究院,110006

出　　处：《东北电力技术》1999年第9期1-3,共3页Northeast Electric Power Technology

摘　　要：白山三期抽水蓄能泵站左岸地下洞室开挖过程中对大坝和二期厂房等建筑物的影响是人们普遍关心的问题， 文中阐述了对施工支洞明挖爆破的振动测试， 并给出了测试结果及相应的爆破振速公式。The influence of excavation process for the left-bank underground cavern room of third-stage Baishan Pumped Storage Power Station to the dam and factory buildings etc. of second-stage is a generally concerned issue. The vibration measuring for the open excavation explosion of construction branch tunnel is described in this paper, and the measured results and the corresponding vibration speed equation of explosion are given.

关 键 词：抽水蓄能泵站 施工 洞室明挖 爆破振速公式 

分 类 号：TV675[水利工程—水利水电工程] TU271.1[建筑科学—建筑设计及理论]