水科学进展Issue(2):233-242,10.DOI:10�14042/j�cnki�32�1309�2015�02�011
振荡试验确定倾斜承压含水层水文地质参数
Determination of the hydrogeological parameters of a tilted confined aquifer by slug tests
摘要
Abstract
The effect of the dip of an aquifer on the hydrogeological parameters of a tilted confined aquifer was evalua⁃ted by slug tests. Using the Kipp model, an analytical solution model was derived for the slug tests considering the dip of the tilted confined aquifer. When the dimensionless storage coefficient and inertial parameter were constant, the di⁃mensionless damped coefficient of the test well⁃aquifer system increased with increasing dip. When the dimensionless damped coefficient calculated by the modified model differs by 10% than the value calculated by the Kipp model, the effect of the dip should be considered, and the critical dip for affecting the water head response was 34°. The differ⁃ence in the analytical results between the modified and Kipp models indicates that ignoring the dip of aquifer will cause error in the estimation of the transmissivity and storage coefficient of the tilted confined aquifer.关键词
振荡试验/倾斜承压含水层/倾角/导水系数/贮水系数Key words
slug tests/tilt confined aquifer/dip/transmissivity/storage coefficient分类
天文与地球科学引用本文复制引用
戴云峰,周志芳,赵燕容,吴蓉..振荡试验确定倾斜承压含水层水文地质参数[J].水科学进展,2015,(2):233-242,10.基金项目
国家自然科学基金资助项目(41172204);中央高校基本科研业务费资助项目(2014B34814) The study is financially supported by the National Natural Science Foundation of China ( No?41172204)? ()