2-DIMENSIONAL MODELING OF WATER-TABLE FLUCTUATION IN RESPONSE TO LOCALIZED TRANSIENT RECHARGE

被引:35
作者
RAI, SN
SINGH, RN
机构
[1] National Geophysical Research Institute, Hyderabad
关键词
D O I
10.1016/0022-1694(94)02607-D
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
An analytical solution of the linearised Boussinesq equation is presented and used to predict the spatio-temporal variation of the water table in a finite aquifer system in response to a transient recharge from an overlying rectangular basin. The boundary conditions of the finite aquifer are taken as fixed heads, which would apply when the aquifer system is surrounded by open water bodies. Application of the solution is illustrated with the help of a numerical example. The results would also have applications in studying stream-aquifer interaction in the presence of transient recharge.
引用
收藏
页码:167 / 174
页数:8
相关论文
共 10 条
[1]  
Abdulrazzak, Morel-Seytoux, Recharge from an ephemeral stream following wetting front arrival to water table, Water Resour. Res., 19, pp. 194-200, (1983)
[2]  
Hantush, Growth and decay of groundwater-mounds in response to uniform percolation, Water Resources Research, 3, pp. 227-234, (1967)
[3]  
Marino, Hele-shaw model study of the growth and decay of groundwater ridges, Journal of Geophysical Research, 72, pp. 1195-1205, (1967)
[4]  
Morel-Seytoux, From excess infiltration to aquifer recharge: a derivation based on the theory of flow of water in unsaturated soils, Water Resour. Res., 20, pp. 1230-1240, (1984)
[5]  
Rai, Singh, A mathematical model of water table fluctuations in a semi-infinite aquifer induced by localized transient recharge, Water Resour. Res., 17, pp. 1028-1032, (1981)
[6]  
Rai, Singh, Water table fluctuations in an aquifer system due to time varying surface infiltration and canal recharge, J. Hydrol., 136, pp. 381-387, (1992)
[7]  
Rao, Sarma, Recharge from rectangular areas to finite aquifers, J. Hydrol., 53, pp. 269-275, (1981)
[8]  
Rao, Sarma, Groundwater recharge from rectangular areas, Ground Water, 19, pp. 271-274, (1981)
[9]  
Singh, Rai, Ramana, Water table fluctuation in a sloping aquifer due to transient recharge, J. Hydrol., 126, pp. 315-326, (1991)
[10]  
Zomorodi, Evaluation of the response of a water table to a variable recharge rate, Hydrol. Sci. J., 36, pp. 67-78, (1991)