| 坝基开挖产生的爆破松弛带厚度确定 |
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| 引用本文： | 陈正峰,张勇.坝基开挖产生的爆破松弛带厚度确定[J].地质灾害与环境保护,2007,18(3):47-50. |
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| 作者姓名： | 陈正峰 张勇 |
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| 作者单位： | 成都理工大学,成都,610059 |
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| 摘 要： | 爆破开挖会产生一定范围的爆破松弛带,其岩体工程特性会降低.确定爆破松弛带的厚度具有重要的工程意义,在此主要介绍用纵波速等方法确定爆破松弛带厚度.
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| 关 键 词： | 爆破开挖 爆破松弛带 松弛带厚度 |
| 文章编号： | 1006-4362（2007）03-0047-04 |
| 收稿时间： | 2007-05-23 |
| 修稿时间： | 2007-06-12 |
THE DETERMINATION OF RELAXATION ZONE THICKNESS CAUSED BY FOUNDATION EXCAVATION |
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| CHEN Zheng-feng,ZHANG Yong.THE DETERMINATION OF RELAXATION ZONE THICKNESS CAUSED BY FOUNDATION EXCAVATION[J].Journal of Geological Hazards and Environment Preservation,2007,18(3):47-50. |
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| Authors: | CHEN Zheng-feng ZHANG Yong |
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| Institution: | Chengu University of Technology,Chengdu 610059,China |
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| Abstract: | Blasting excavation causes relaxation zone in a part of an area, which will weaken the nature of the engineering characteristics of the rocks. It is important for engineering to make sure the thickness of relaxation zone. This paper introduces how to ascertain the thickness of relaxation zone by Vp, |
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| Keywords: | blasting excavation blasting relaxation zone the thickness of relaxation zone |
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