摘要
滕北煤田金达煤矿矿井沿煤巷道施工过程中遇到断层,煤层被切断;通过现场观察,利用断层带充填的煤线、地层标志层、标志层层间距及矿井煤系地层柱状图,判断断失煤的方向和断层落差,成功地找到煤层。
In coal mine construction process, faults which will cut through coal strata will be met along the roadway. Through observation in fault belt, by using coal filling fault line, symbol strata, stratigraphie marks, level spacing and stratigraphic column of mine coal, direction of broken and lost coal and fault fall are judged, and coal has been found successfully.
出处
《山东国土资源》
2008年第4期23-24,共2页
Shandong Land and Resources
关键词
煤线
标志层
找煤
滕北煤田
Coal lines
symbol strata
coal prospecting
Tengbei coal field
