“冒落”造句

顶板冒落 、 巷道底鼓和矿柱破坏是采矿过程中的重要岩石力学问题.
Roof falling, floor heave of roadway and pillar failure are important rock mechanical problems in mining.

工程实例表明注浆是一种通过冒落区的有效办法.
The engineering cases show that grouting is an effective way to get across the collapsed zone.

采场上覆岩层中的厚硬岩层, 即厚硬关键层, 其冒落会造成剧烈的矿山压力显现.
The caving of thick and strong roof stratum, key stratum, causes tremendous rock pressure in mine.

• #冒落