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author:

简文彬 (简文彬.) [1] (Scholars:简文彬) | 简洪钰 (简洪钰.) [2]

Abstract:

为掌握某水电站坝址区岩体节理裂隙、断层破碎带规模及其分布,选择了坝址区ZK1孔、ZK3孔、ZK7孔,采用声波探测技术进行钻孔岩体声波波速测试.结果表明:拟建坝址区岩体完整段波速高,节理裂隙发育地段以及断层带呈明显的低速突变;裂隙发育带、断层带岩体纵波波速Vpm一般小于2500m/s,弱风化岩体纵波波速Vpm一般在3100-4000m/s,微风化岩体纵波波速Vpm一般为5000-5800m/s.研究结果对分析判断岩体中存在的节理裂隙、断裂等缺陷,为解决坝址稳定及渗漏问题提供了重要的依据.

Keyword:

声波探测技术 岩体缺陷 水电站工程 节理裂隙带

Community:

  • [ 1 ] [简文彬]福州大学岩土工程与工程地质研究所
  • [ 2 ] [简洪钰]福建工程学院土木工程系

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Source :

Year: 2006

Page: 1053-1056,1062

Language: Chinese

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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