采动覆岩导水裂隙带发育高度研究进展

导水裂隙带发育高度的确定在矿井防治水工作、矿井优化设计、解放水体下资源、采空区瓦斯抽放、煤层气资源开发利用、建筑地基稳定性评价以及水资源破坏评价与保护研究等方面具有重要的研究意义。对近年来导水裂隙带高度范围、各影响因素及其主要预测方法的研究成果进行了总结。对比分析了计算法、模拟法与实际探测法的特点,力图较为全面地认识当前导水裂隙带高度的研究进展;并提出导水裂隙带发育高度研究的发展趋势。

Advances in the height of fractured water-conducting zone

The research on the height of fractured water-conducting zone has significances in water control, mine optimum design, extracting under water body, gas drainage, and utilization of CBM, stability evaluation of foundation, water evaluation and protection and so on. The research achievements of the range, influencing factors and the main prediction methods of fractured water-conducting zone in recent years are summarized, and the characteristics of the calculation method, simulation method and detection method are compared and analyzed. The advances of the fractured water-conducting zone are fully understood relatively, and the development trends are put forward.