管棚注浆在斜井井筒过流砂层中的应用

Application of Pipe Roof Grouting in Inclined Shaft Crossing Drift Sand

以山西兰花百盛煤业有限公司矿井主斜井井筒横穿河床流砂层为例,简单介绍了管棚注浆支护的施工步骤、施工工艺及流程、施工的参数和设备。其支护效果显著,对条件类似矿井井筒过流砂层具有一定参考价值。

With the main inclined shaft crossing drift sand in riverbed by Shanxi Lanhua Baisheng Coal Industry Co. Ltd. as an example, construction steps, construction technology and processes, parameters and equipments of construction of pipe roof grouting support are introduced briefly. It is of significant supporting effect, and is of certain reference value for inclined shaft crossing drift sand with similar conditions.