井巷工程 [
jǐng hàng gōng chéng]
{矿} sinking and driving engineering
openings and development engineering
- 井巷工程;流沙层;治理方法;探讨;
Keywords well engineering;quicksand layer;remedial method;research; - 井巷工程;小孔径锚索;困难巷道;加固;
Keywords roadway engineering;cable with small borehole;complicated roadway;reinforcement; - 并制定了一整套实用的施工工艺法,完全适应于矿山井巷工程的特殊条件。
A complete set of working craft method is laid down.It is suited to special condition of coal roadway construction.