矿业安全与环保
礦業安全與環保
광업안전여배보
MINING SAFETY & ENVIRONMENTAL PROTECTION
2014年
5期
56-58,68
,共4页
矿井高密度电法%干扰试验%电阻率%全空间
礦井高密度電法%榦擾試驗%電阻率%全空間
광정고밀도전법%간우시험%전조솔%전공간
mine high-density resistivity method%interference test%resistivity%full space
同华煤矿扩区充水岩溶裂隙涌水严重威胁着施工安全,为此采用矿井高密度电阻率法对充水岩溶裂隙进行探测,以排除煤矿突水隐患。介绍了矿井高密度电阻率法的基本原理,分析了矿井全空间电流场的特征,并就矿井地电干扰、全空间异常体定位进行了试验测试,结合同华煤矿扩区充水岩溶裂隙探测实例进行了分析。
同華煤礦擴區充水巖溶裂隙湧水嚴重威脅著施工安全,為此採用礦井高密度電阻率法對充水巖溶裂隙進行探測,以排除煤礦突水隱患。介紹瞭礦井高密度電阻率法的基本原理,分析瞭礦井全空間電流場的特徵,併就礦井地電榦擾、全空間異常體定位進行瞭試驗測試,結閤同華煤礦擴區充水巖溶裂隙探測實例進行瞭分析。
동화매광확구충수암용렬극용수엄중위협착시공안전,위차채용광정고밀도전조솔법대충수암용렬극진행탐측,이배제매광돌수은환。개소료광정고밀도전조솔법적기본원리,분석료광정전공간전류장적특정,병취광정지전간우、전공간이상체정위진행료시험측시,결합동화매광확구충수암용렬극탐측실례진행료분석。
The water inrush from the water-filled karst fissures seriously threats the construction safety in Tonghua Coal Mine, for this purpose, the mine high-density resistivity method was used for the detection of the water-filled karst fissures in order to eliminate the hidden trouble of the mine water inrush. In this paper, the basic principle of the mine high-density resistivity method was described, the characteristics of the mine full-space electric current field was analyzed, the test and measurement of the geo-electric interference and the positioning of the full-space abnormal bodies were carried out, and finally analysis was made according to the detection examples of the water-filled karst fissures in Tonghua Mine.