常安定,郭建青,王洪胜.两种流态区域条件下的井流问题的解析解[J].水利学报,2000,31(6):0049-0054 |
两种流态区域条件下的井流问题的解析解 |
The analytical solution of unsteady well flow with two flow regimes |
|
DOI: |
中文关键词: 两种流态区域 非线性流 井流计算问题 解析公式 |
英文关键词: two flow-regime nonlinear flow well flow analytical solution |
基金项目: |
|
摘要点击次数: 2335 |
全文下载次数: 128 |
中文摘要: |
文中针对在均质等厚、无限分布的承压含水层中,以定流量抽水时,抽水主孔附近含水层会存在非线性流区域的问题,根据水量平衡原理,分别建立了线性流区域和非线性流区域的水流运动方程,采用Boltzmann变换对其求解,得到了计算两个区域中任一点的渗流速度和水位降深的解析公式。 |
英文摘要: |
The analytical solution describing seepage velocities and draw-downs both in linear and nonlinear flow zone have been derived, in case there is a nonlinear flow zone near the pumping well in the investigated aquifer which is extending infinitely with constant thickness. At the same time the pumping rate is assumed to be constant. |
查看全文
查看/发表评论 下载PDF阅读器 |
关闭 |