人民长江
人民長江
인민장강
Yangtze River
2015年
17期
49-52
,共4页
黄土滑坡%高密度电法%数据采集%资料解译
黃土滑坡%高密度電法%數據採集%資料解譯
황토활파%고밀도전법%수거채집%자료해역
loess landslide%high density resistivity method%data collection%data interpretation
为探讨高密度变电法在黄土地区滑坡勘察中的适用性,以陇东地区杜家沟黄土滑坡为例,利用高密度电法查明了该滑坡范围内的地层结构和基岩面埋深,以及落水洞分布情况. 对该方法的工作原理、野外探测装置类型的选择、测线布置及数据处理、资料分析与解释进行了详细的介绍. 实践表明,运用该方法对黄土滑坡进行勘察是可行的,其勘察结果经地质雷达钻孔取芯验证是可信的.
為探討高密度變電法在黃土地區滑坡勘察中的適用性,以隴東地區杜傢溝黃土滑坡為例,利用高密度電法查明瞭該滑坡範圍內的地層結構和基巖麵埋深,以及落水洞分佈情況. 對該方法的工作原理、野外探測裝置類型的選擇、測線佈置及數據處理、資料分析與解釋進行瞭詳細的介紹. 實踐錶明,運用該方法對黃土滑坡進行勘察是可行的,其勘察結果經地質雷達鑽孔取芯驗證是可信的.
위탐토고밀도변전법재황토지구활파감찰중적괄용성,이롱동지구두가구황토활파위례,이용고밀도전법사명료해활파범위내적지층결구화기암면매심,이급낙수동분포정황. 대해방법적공작원리、야외탐측장치류형적선택、측선포치급수거처리、자료분석여해석진행료상세적개소. 실천표명,운용해방법대황토활파진행감찰시가행적,기감찰결과경지질뢰체찬공취심험증시가신적.
To discuss the applicability of high density resistivity method in loess landslide exploration, taking Dujiagou Land-slide as an example, the stratum structure and buried depth of foundation rock mass surface in the slope area are detected by the method. The working principle, selection of field detection device, survey line layout and data analysis and interpretation are in-troduced in detail. The practice shows that this method is feasible in loess landslide exploration. The geological radar and core-drilling results verified the survey results.