【摘要】 梁宝寺区南部块段下组煤层（１６、１７ 层煤）赋存条件较好，储量丰富，但开发时，存在煤系基底奥陶系石灰岩含水层直接向矿井充水的威胁，制约着下组煤层的充分开发利用。本文在探讨区内奥灰岩溶裂隙发育、埋藏深度基本地质特征的基础上，分析了奥灰岩溶水的赋存特点，指出了奥灰充水的可能性及影响因素，并提出了预防建议。更多还原

【Abstract】 The development of the lower coal seams(No.16 and No.17 coal seams)which own abundant reserves and good existing geological conditions in the south of Liangbaosi Area is threatened by the karst water of Ordovician-the basement of the C-P coal bearing strata.On the basis of studying the karst feature of Ordovician limestone ,the characteristic of Ordovician karstwater is analyzed as well as the possibility of the water filling of mine and its affecting factors are presented in this paper.更多还原