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Issue:
A Common Regularity of Aquifers: The Decay in Hydraulic Conductivity with Depth
Author(s):
WAN Li
,
JIANG Xiaowei
,
WANG Xusheng
Pages:
7
-
12
Year:
2010
Issue:
1
Journal:
Geological Journal of China Universities
Keyword:
aquifer
;
hydraulic conductivity
;
porous media
;
fractured media
;
decay exponent
;
Abstract:
国内外多个含水层的研究都发现渗透系数具有随深度衰减的规律.给出了多孔介质和裂隙介质中渗透系数随深度衰减的一般模型及简化模型,并用该简化模型分析了多个含水层的渗透系数随深度衰减的规律.研究发现,随着渗透系数测试深度的增大,衰减系数明显变小;渗透系数测试深度相近的含水层,岩性对衰减系数有一定程度影响.渗透系数随深度衰减的规律应该在地下水科学的相关研究中引起重视.
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