底板富水易鼓煤层的开采措施──陈世荣·煤，１９９３（５）：１３～１６．淮北矿务局对底板富水易鼓煤层的开采，总结出了疏（疏排）、引（引流）、调（调整采面）、管（优化采面管理工艺）四字综合治理措施。（１）疏排。当开采有底鼓煤层群组或单一煤层并用底板围岩大... Mining measures of coal seam with rich water in bottom floor - Chen Shirong · Coal, 1993 (5): 13 ~ 16. Huaibei Mining Bureau of the floor of the water-rich drum mining, summed up the sparse (drainage), cited (drainage), transfer (adjusting mining face), pipe (optimization of mining management) (1) thinning. When mining a group of bottomed coal seam or a single coal seam floor with a large rock ...