水文地质工程地质2012,Vol.39Issue(5):78-83,6.
地震波速法和声波法在银盘江水电站坝基检测中的综合应用
Comprehensive application of seismic velocity method and acoustic method on dam foundation detection of the Yinpanjiang River hydropower station
陈忠宪 1石明1
作者信息
- 1. 贵州省有色金属和核工业地质勘查局物化探总队,都匀 558004
- 折叠
摘要
Abstract
In the detection of dam foundation, single-hole acoustic method, cross-hole acoustic method, and seismic velocity method are usually used. In the practical work, the seismic velocity method is mainly used to evaluate the integrity of the whole lithology of foundation and the distribution of the karst fissure. Acoustic method can determine the depth distribution of geological defects like karst fissure. Combination of single-hole and cross-hole acoustic method can make it better to determine the distribution of geological defects of the whole rock. The accuracy of dam foundation detection can be improved if these two methods are used jointly. Comprehensive geophysical methods are applied in the Yinpanjiang River hydropower station and good results are achieved. They provide effective and scientific guidance to the construction units.关键词
声波单孔法/声波跨孔法/地震波速法/坝基/检测Key words
single-hole acoustic method/ cross-hole acoustic method/ seismic velocity method/ dam foundation/ detecting分类
天文与地球科学引用本文复制引用
陈忠宪,石明..地震波速法和声波法在银盘江水电站坝基检测中的综合应用[J].水文地质工程地质,2012,39(5):78-83,6.