摘要
为解决溶洞探测问题,以邢台某地作为研究对象,通过比较瞬变电磁法、高密度电法和直流电阻率测深法三种物探方法的优缺点,最终选用抗干扰能力强的直流电阻率测深法在该区进行了探测工作。研究结果表明,在地形相对平坦、接地条件好,但一边为陡坡的测区采用直流测深法垂向三极装置能够较好地探测溶洞发育状况,为下一步溶洞治理工作提供了良好的地球物理依据。
Based on karst cave detection with taking a certain place of Xingtai as research object, the direct-currentelectrical sounding with strong anti-interference ability was used to detection work in this area by comparing advantagesand disadvantages of three geophysical methods of time domain electromagnetic methods, high-density electrical methodand direct-current electrical sounding. The practice showed that three-electrode electrical sounding method could detectkarst cave development situation much better in detecting area of relatively flat terrain, good ground conditions along withside slope, which provided physical geography basis on karst cave management work in the future.
出处
《煤炭与化工》
CAS
2016年第11期130-132,共3页
Coal and Chemical Industry
关键词
直流电测深法
溶洞
探测
direct current electrical sounding
karst cave
detection