进一步推导发现地面沉降与地下水头降深之间具有线性关系。
Further derivation leads to a linear relationship between land subsidence and aquifer drawdown.
讨论了上覆土层厚度、上覆土层弹性模量、承压水水头降深和承压层导水系数对沉降的影响。
Above all, the effects of some parameters on the settlement are studied, such as the thickness, modulus of the overlaying soil, head difference and transmissibility of the confined aquifer.
实际应用显示钢板桩的实施有利于减小渗流水头、降低堤身浸润线和出逸比降。
The effect of practice showed that the seepage prevention wall is beneficial to reducing the seepage water head, decreasing the seepage line inside dike and escape gradient.
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