based on fully analyzed the hydrogeological condition and mine water filling factors,estimated water conducted fracture zone height activated by the mining of No.
在全面分析大雁矿业集团公司雁南煤矿北二采区的水文地质条件及煤层开采矿井充水因素的基础上,计算了开采271号煤层时导水裂隙带发育高度,得出了北二采区各煤层工作面开采即不会受到上部砂砾含水层的影响,雁南煤矿铁路涵洞以西的胜利河冲击沟也不会受到北二采区的采动塌陷影响的结论。
After analyzed the hydrogeological condition and water filling factors in the area,considered that the Jurassic bedded fissure and pore water is the direct water filling source,the Quaternary pore water,gob water and mine drainage are indirect water filling sources.
通过对该区水文地质条件和充水因素的分析,认为矿井直接充水水源是侏罗系层状裂隙孔隙水,间接充水水源是第四系孔隙水、老窿区积水和矿井排水。
From the analysis of hydrogeological condition and water filling factors of both mines,predicted normal mine inflow and hazard in Luoyuan minefield through mine inflow comparison and analog method and groundwater dynamic formulae.
在分析井田充水因素的基础上,指出灰岩与煤岩层对口部位是突水发生的主要地段。
In the light of the problem that the shaft water inflow in the capital construction of Zhaozhuang Coal Mine is larger,and connecting with the actual water-inrush in the construction of the shaft,this paper makes directional analysis on the water-filling factors of No.
针对赵庄矿井在基建施工中矿井涌水量较大的问题,结合矿井施工中实际涌水情况,有针对性地分析了主采3号煤层的充水因素,对矿井安全生产中防治水工作提出建议。
Some suggestion about adopting different ways of prevention and control of water inrush in different hydrological condition have been put forward so as to decrease the influence of water inrush factors, prevent water inrush and ensure mine safety.
根据现场工作的实际及有关理论分析，将突水原因归纳为矿压、断裂、隔水层、含水层４个方面，在分析突水因素的基础上，提出了针对不同的水文地质条件，采取不同的防治水措施，减少突水因素的影响，预防突水，保证矿井安全生
The result show that natural factor is determinative factor for karst collapse and pumping factor is accelerated factor.
文章从岩溶发育、土层存在和地下水活动 3个方面论述自然因素、抽水因素在岩溶塌陷的形成过程中所起的作用 ,认为自然因素是决定岩溶塌陷的因素 ,抽水因素是加速岩溶塌陷的因