电子测试
電子測試
전자측시
ELECTRONIC TEST
2013年
15期
31-32
,共2页
高密度电法%桥基%隧道勘查
高密度電法%橋基%隧道勘查
고밀도전법%교기%수도감사
high-density electrical%bridging group%tunnel exploration
高密度电法是一种直流电法勘探技术,具有测点密度高,信息量大,对探测对象不造成损伤,成果直观、准确、高效等特点而被广泛应用于岩溶勘察中。论述了其原理、技术方法并通过桥梁基础勘察和隧道工程两个应用实例,论述了高密度电法在桥基灰岩地层中圈定溶洞和在隧道内确认破碎带的应用,最后通过后期打钻证实高密度电法是岩溶勘探中一种可行有效的勘察方法。
高密度電法是一種直流電法勘探技術,具有測點密度高,信息量大,對探測對象不造成損傷,成果直觀、準確、高效等特點而被廣汎應用于巖溶勘察中。論述瞭其原理、技術方法併通過橋樑基礎勘察和隧道工程兩箇應用實例,論述瞭高密度電法在橋基灰巖地層中圈定溶洞和在隧道內確認破碎帶的應用,最後通過後期打鑽證實高密度電法是巖溶勘探中一種可行有效的勘察方法。
고밀도전법시일충직류전법감탐기술,구유측점밀도고,신식량대,대탐측대상불조성손상,성과직관、준학、고효등특점이피엄범응용우암용감찰중。논술료기원리、기술방법병통과교량기출감찰화수도공정량개응용실례,논술료고밀도전법재교기회암지층중권정용동화재수도내학인파쇄대적응용,최후통과후기타찬증실고밀도전법시암용감탐중일충가행유효적감찰방법。
High-density electrical prospecting method is a direct current technology,with a measuring point density,amount of information,objects do not cause damage to the probe,the results intuitive,accurate and efficient characteristics which are widely used in Karst Survey.Discusses its principles,technical methods and through the bridge foundation investigation and tunneling two application examples,discusses the high-density electrical abutment limestone formations in the cave and the delineation of fracture zones recognized in the tunnel applications,and finally through the late drilling confirmed that high-density electrical karst exploration method a viable and effective investigation.