【摘 要】
：
从岩溶地下水的赋存和运移特征出发,结合隧道工程地质勘察的特点,分析了岩溶隧道涌水量预测的研究现状以及目前常用隧道涌水量预测方法的特点及其适用条件,指出:基于达西公式
【机 构】
：
铁道第四勘察设计院地质路基设研究处
论文部分内容阅读
从岩溶地下水的赋存和运移特征出发,结合隧道工程地质勘察的特点,分析了岩溶隧道涌水量预测的研究现状以及目前常用隧道涌水量预测方法的特点及其适用条件,指出:基于达西公式的地下水动力学方法,包括解析法、数值法和部分经验公式法,不适合以岩溶管道和暗河为特征的隧道的涌水量预测;目前岩溶隧道涌水量预测应该以水均衡法为主,通过加强隧道区地下水动态监测,特别是暴雨过程地下水动态的监测,以进一步提高隧道涌水量的预测精度;此外,还应探索分析各种新理论、新方法在岩溶隧道涌水量预测中的应用.
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