1) prevention of roof water
顶板水防治
2) technology controlling roof water
顶板水防治技术
3) roof prevent and cure
顶板防治
4) prevention and control of breaking board
断板防治
5) roof water-inrush
顶板透水
6) roof water inrush
顶板突水
1.
The paper explained the roof water inrush mechanism.
以大佛寺煤矿工程为背景,运用关键层理论与尖点突变理论分析了采场顶板透水的发生机理,认为基岩关键层突发性破断失稳是顶板突水的诱因。
2.
Meanwhile,the relationship between the thickness of mudstone and roof water inrush are discussed.
同时,讨论了隔水泥岩层厚度与顶板突水的关系。