高地应力断裂破碎隧道爆破开挖振动效应BLASTING VIBRATION EFFECT ON TUNNEL EXCAVATION WITH HIGH GEOSTRESS AND FRACTURE ZONES
余永强;路耀邦;杨小林;高富强;
YU Yong-qiang1,LU Yao-bang1,YANG Xiao-lin2,GAO Fu-qiang2(1.School of Civil Engineering,Henan Polytechnic University,Jiaozuo 454000,Henan,China;2.Department of Civil Engineering,Luoyang Institute of Science and Technology,Luoyang 471000,Henan,China)
摘要(Abstract):
为确定关角隧道高地应力断裂破碎带地层的爆破地震波传播规律及其对邻近围岩(混凝土衬砌)的影响,对隧道开挖中的爆破振动进行了监测。通过现场测试数据回归分析,得到了该地层爆破地震波的传播规律。在此基础上,提出了断裂破碎带地层爆破振动速度的安全控制标准及减少振动危害的措施。
To determine the blasting seismic wave propagation law and the impact on nearby rock or concrete lining,blasting vibration was monitored in the Guanjiao Tunnel excavation with high geostress and fracture zones.Through the regression analysis of field test dates,the propagation law of blasting seismic waves was received.According to this,security standards and measures were proposed to control blasting vibration velocity and reduce vibration hazards in fracture zones.
关键词(KeyWords):
隧道爆破;地震波;振动测试;回归分析
Tunnel blasting;Seismic wave;Vibration testing;Regression analysis
基金项目(Foundation): 国家自然基金重点项目(40638040),国家自然基金项目(50874039);; 河南省重点攻关项目(092102310313);; 河南省教育厅自然科学基金(2006130002);; 河南省高校骨干教师资助项目;; 河南理工大学杰出青年基金项目
作者(Authors):
余永强;路耀邦;杨小林;高富强;
YU Yong-qiang1,LU Yao-bang1,YANG Xiao-lin2,GAO Fu-qiang2(1.School of Civil Engineering,Henan Polytechnic University,Jiaozuo 454000,Henan,China;2.Department of Civil Engineering,Luoyang Institute of Science and Technology,Luoyang 471000,Henan,China)
参考文献(References):
- [1]张雪亮,黄树棠.爆破地震效应[M].北京:地震出版社,1991.
- [2]中华人民共和国标准.爆破安全规程(GB6722-2003)[S].北京:中国标准出版社,2004.
- [3]汪旭光,于亚伦.关于爆破震动安全判据的几个问题[J].工程爆破,2001,7(2):88-92.
- [4]石崇,毕卫国.爆破地震破坏判据的探讨[J].岩土力学,2004,25(9):115-118.
- [5]成都中科动态仪器有限公司.爆破振动记录仪使用说明[M].成都:成都中科动态仪器有限公司,2003.
- [6]张杰涛,汪建中,郭学彬.爆区附近岩土质点振动的测试与分析[J].安全与环境学报,2003,3(2):36-39.
- [7]陈蜀俊,曾心传,黄江,等.爆破地震测试评价技术及一个典型实例[J].地震工程与工程振动,2003,23(5):95-101.
- [8]郭勇.爆破震动测试技术在金属矿山的应用与研究[J].有色矿冶,2005,21(1):7-11.
- [9]高全臣,刘殿书.岩石爆破测试原理与技术[M].北京:煤炭工业出版社,1996.
- [10]彭德红.某石料厂石材开采爆破震动测试与分析[J].爆破,2005,22(4):32-34.
- [11]刘殿中,杨仕春.工程爆破实用手册[M].北京:冶金工业出版社,2003.
- 余永强
- 路耀邦
- 杨小林
- 高富强
YU Yong-qiang1- LU Yao-bang1
- YANG Xiao-lin2
- GAO Fu-qiang2(1.School of Civil Engineering
- Henan Polytechnic University
- Jiaozuo 454000
- Henan
- China
- 2.Department of Civil Engineering
- Luoyang Institute of Science and Technology
- Luoyang 471000
- Henan
- China)
- 余永强
- 路耀邦
- 杨小林
- 高富强
YU Yong-qiang1- LU Yao-bang1
- YANG Xiao-lin2
- GAO Fu-qiang2(1.School of Civil Engineering
- Henan Polytechnic University
- Jiaozuo 454000
- Henan
- China
- 2.Department of Civil Engineering
- Luoyang Institute of Science and Technology
- Luoyang 471000
- Henan
- China)