CT理论与应用研究2006,Vol.15Issue(3):74-79,6.
沿河开发建筑场地之隐伏沙洞的电阻率层析成像
Resistivity Tomography of Buried Cavities at the Construction Site Along River
李清林 1谢汝一 1秦建增 1巩磊如 2冯建林1
作者信息
- 1. 中国地震局地球物理勘探中心,郑州,450002
- 2. 安阳市地震局,安阳,455000
- 折叠
摘要
Abstract
The building site developed along the river in Sanmenxia city of province Henan;The construction site surveyed by 2D Resistivity Tomography method. The exact locations, buried depths, water-bearing states and size of the cavities were found out, which indicate that 2D Resistivity Tomography surrey is an effectual method in practice for probing the buried cavities. If there is no water in the cavity, the anomaly would appear as a closed circle with high impedance in the 2D resistivity image. In contrast, the anomaly would manifested as a closed circle with bow impedance if there is water in the cavity.关键词
隐伏沙洞/采空区/电阻率层析成像/三门峡Key words
buried cavity/excavated-empty-area/Electrical Resistivity Tomography(ERT)/Sanmenxia city分类
信息技术与安全科学引用本文复制引用
李清林,谢汝一,秦建增,巩磊如,冯建林..沿河开发建筑场地之隐伏沙洞的电阻率层析成像[J].CT理论与应用研究,2006,15(3):74-79,6.