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冒落带

网络Caving zone

冒落带

冒落带

冒落带

Caving zone

（一）冒落带(Caving zone) 冒落带是指用全部垮落法管理顶板时，回采工作面放顶后引起煤层直接顶岩层产生破坏的范围。冒 …

1

The safety mining depth as well as the height of collapsed belt and the cranny guiding water are calculated .

计算了冒落带和导水裂隙高度及安全开采深度；

2

Determination of Caving Zone Height of Overlying Strata Displacement in Full-mechanized Caving Face of Xiashijie Mine

下石节矿综放工作面上覆岩层位移冒落带高度确定

4

Research to Ensure the Height of Displacement Caving Zone in Overlying Strata at Xiashijie Coal Mine Combined Working Face

下石节矿综放工作面上覆岩层位移冒落带高度确定的研究

5

Caving zone of top wall

顶板冒落带

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