| 爆破震动衰减公式在三峡地下厂房开挖中的应用 |
| |
| 引用本文： | 陈卓,徐敬新,刘晓军,黄宁.爆破震动衰减公式在三峡地下厂房开挖中的应用[J].人民长江,2011,42(16):102-105. |
| |
| 作者姓名： | 陈卓 徐敬新 刘晓军 黄宁 |
| |
| 作者单位： | 长江勘测规划设计研究有限责任公司施工设计处,湖北武汉,430010 |
| |
| 摘 要： | 在三峡地下电站厂房洞室爆破开挖施工中,为降低爆破震动影响,根据现场小型爆破试验,以及实际开挖中的爆破振动监测成果,提出了爆破质点振动速度衰减规律公式,在后续施工中,运用该公式控制和调整钻爆参数、起爆方式,达到了控制爆破规模,降低爆破震动效应、控制洞室围岩变形的目的,确保了施工期爆区周围建筑物的安全稳定.
|
| 关 键 词： | 爆破震动衰减公式 爆破开挖 地下电站 三峡水电站 |
Application of blasting vibration attenuation formula in excavation of underground power house of TGP |
| |
| CHEN Zhuo,XU Jingxin,LIU Xiaojun,HUANG Ning.Application of blasting vibration attenuation formula in excavation of underground power house of TGP[J].Yangtze River,2011,42(16):102-105. |
| |
| Authors: | CHEN Zhuo XU Jingxin LIU Xiaojun HUANG Ning |
| |
| Affiliation: | CHEN Zhuo,XU Jingxin,LIU Xiaojun,HUANG Ning(Construction and Design Department,Changjiang Institute of Survey,Planning,Design and Research,Wuhan 430010,China) |
| |
| Abstract: | During the blasting excavation construction of underground power house of TGP,in order to reduce blasting vibration influence,according to the small in-site blasting test and monitoring result of blasting vibration in practical excavation,the vibration speed attenuation formula of blasting point was put forward.In the subsequent construction,the formula was used to adjust drilling-blasting parameter,initiation mode and the goals of controlling the blasting scale,reducing the blasting vibration influence and... |
| |
| Keywords: | blasting vibration attenuation formula blasting excavation underground hydropower station TGP |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《人民长江》浏览原始摘要信息 |
|
点击此处可从《人民长江》下载全文 |
|
