冯亮,邢尚鑫,王森,李冰.高密度电法在新建住宅区地下溶洞勘查中的应用[J].矿产勘查,2020,11(7):1461-1464 |
高密度电法在新建住宅区地下溶洞勘查中的应用 |
Application of high-density resistivity method in surveying underground karst cave in newly-built residential area |
投稿时间:2019-12-09 |
DOI: |
中文关键词: 高密度电法 溶洞 暗河 地层 住宅区 平顶山 河南 |
英文关键词: high density resistivity method, karst cave, underground river, stratum, residential area, Pingdingshan, Henan Province |
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中文摘要: |
此次开展地球物理工作的区域是拟建的平顶山亿嘉西城国际·十里画廊2#、3#楼,开展地球物理工作的目的,是通过电阻率测深法,查明地下是否存在溶洞与暗河。经过论证,我们选择了高密度电法,在有限的场地上布置了线距6.12 m的两条勘探线,点距4 m,使用组合装置。测量结果清新的勾画出了两幢楼的地下电阻率分层情况,查明了地下潜水、裂隙、空洞等地质构造,到达了预期的目的,为下一步工程勘察提供了地球物理方面的依据。从结果来看,本次地球物理工作高效且可信。 |
英文摘要: |
The purpose of the work, which will be carried out in the 2# and 3# buildings of the geophysics, is to ascertain the existence of underground caverns and underground rivers through resistivity sounding. After demonstration, we choose the high-density resistivity method, in the limited site layout line distance 6.12 meters two-day exploration line, point distance 4 meters, the use of combination device. The survey results clearly delineate the layered underground resistivity of the two buildings, and identify the geological structures such as underground phreatic water, fissures, cavities, etc. It provides the geophysics basis for the next engineering investigation. From the results, the geophysical work is efficient and credible. |
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