人民长江2016,Vol.47Issue(14):40-45,6.DOI:10.16232/j.cnki.1001-4179.2016.14.010
富水岩层隧道区域涌水量预测方法及工程应用
Prediction method of water inrush tunnels in water rich area and its engineering application
摘要
Abstract
For the prediction of water bursting into tunnels in the water rich area , the method of stochastic mathematical model and deterministic mathematical model were put forward .Theoretical analytic formula and numerical solution were proposed to ana-lyze the water inrush volume of unit tunnel length , and the influence of permeability coefficient of surrounding rock , tunnel radi-us, underground water level and aquifer thickness of tunnel on water inflow were researched .It shows that all the influential pa-rameters have stronger sensitivity , except for Sato Kuniaki Formula .And the water inrush of unit length increases with the in-crease of various influential factors , the growth trend of the numerical solution is the most significant among those formulas while the growth trend of Sato Kuniaki is not obvious .The results can provide theoretical support for the harnessing of water inrush tun -nels in water rich area .关键词
涌水量预测/随机性数学模型/确定性数学模型/敏感性Key words
prediction of water inrush/stochastic mathematical model/deterministic mathematical model/sensitivity分类
交通工程引用本文复制引用
王健华,李术才,李利平,许振浩,石少帅..富水岩层隧道区域涌水量预测方法及工程应用[J].人民长江,2016,47(14):40-45,6.基金项目
国家重点基础研究发展“973”计划项目(2013 CB0 O36000);国家自然科学基金面上项目(51479106);山东省自然科学基金(2014ZRE27303);中国博士科学基金资助项目 ()