对此处实施钻孔注浆后,恢复生产。
After grouting of drill hole at here, the mining production has been recovered.
文章对煤矿采空区治理工程中的钻孔注浆问题进行了讨论。
Some problems of bore grouting engineering for coal gob area are discussed in this paper.
根据乌-奎高速公路上的具体实践,提出了钻孔注浆工艺的适用方法。
Some suitable motheds for bore grouting engineering are suggested according to the situation of the expressway at Wu-Kui section.
应用推荐