IMECH-IR  > 力学所知识产出(1956-2008)
运用爆破震动来识别地下裂隙和软弱夹层
Alternative TitleDetection of underground cracks and thin weak layers using blasting vibration
龙丽平; 伍彦峰; 丁桦; 费斌军
Source Publication北京航空航天大学学报
2005-06-30
Volume31Issue:6Pages:682-685
ISSN1001-5965
Abstract从爆破震动信号主要来源于爆破区邻近范围内地质结构的自振的观点出发,提出了一种探测地下裂隙和软弱夹层的新技术:把震源布置在裂隙和软弱夹层附近进行爆破,由于介质中裂隙和软弱夹层的存在使得局部结构的刚度减小。直接影响到爆破介质振动的速度幅值和频率,因此可以通过地表接收器接收的振动信号(包括振动速度的幅值和频率)识别出裂隙和软弱夹层的大小和形状等特征.通过无网格的数值算例分别从水平裂隙和斜裂隙的情况下总结规律说明了这种方法的可行性.
Keyword爆破震动 地质结构 自振 裂隙 软弱夹层
Indexed ByEI ; CSCD
Language中文
Funding Organization国家973资助项目(2002CB412706)
CSCD IDCSCD:2107999
Citation statistics
Cited Times:2[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/42244
Collection力学所知识产出(1956-2008)
Corresponding Author龙丽平
Recommended Citation
GB/T 7714
龙丽平,伍彦峰,丁桦,等. 运用爆破震动来识别地下裂隙和软弱夹层[J]. 北京航空航天大学学报,2005,31(6):682-685.
APA 龙丽平,伍彦峰,丁桦,&费斌军.(2005).运用爆破震动来识别地下裂隙和软弱夹层.北京航空航天大学学报,31(6),682-685.
MLA 龙丽平,et al."运用爆破震动来识别地下裂隙和软弱夹层".北京航空航天大学学报 31.6(2005):682-685.
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