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tu ba jin run xian guan ce zhong ku shui wei yu ce ya guan shui wei xiang guan qu xian fen xi
Author(s): 
Pages: 48-55
Year: Issue:  2
Journal: Dam Observation and Geotechnical Tests

Keyword:  库水位浸润线观测测压管水位曲线分析死水位土坝观测资料分析设计水位渗透系数水位变化;
Abstract: <正> 水库蓄水以后,水逐渐经由坝体、坝头、坝基向下游渗透。在坝设计时对渗透计算都是考虑固定水位(如设计水位、正常高水位等)。而水库投入运用以后,一般情况是最高库水位或设计水位的持续时间极短,其他的特征水位(除死水位以外)的持续时间变化频繁。因此,有些水位对于坝体形成浸润线的影响就不占显著地位。以往有些对观测资料分析的
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