杨村煤矿风井地面预注浆工程的下第三系红层注浆

Lawer Third System Red Bed Grouting in Air Shaft Ground Pregrouting in Yangcun Coal Mine

国投新集能源有限公司杨村煤矿地质条件复杂,下第三系红层埋藏较深,给注浆工作带来了极大的不便。针对该特殊情况,在注浆工艺方面作出了部分改进,对红层注浆中可能出现的情况进行了预测,并采取了必要措施。

The geological conditions of Yangcun Coal Mine is extremely cult to grout in the lower third sysltem red bed. Direct to the special complex. It is very diffisituation some improving measures are put forward on the grouting process improvement, That the probabley state may be occured in red bed grouting is foreacasted and adopts some nessary measures.