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一种真空预压区地下水位计算方法
引用本文:顾长存,罗 戌.一种真空预压区地下水位计算方法[J].岩土力学,2007,28(Z1):923-926.
作者姓名:顾长存  罗 戌
作者单位:河海大学 岩土工程研究所,南京 210098
摘    要:根据抽真空时加固区内真空渗流场的形成机制和变化特点,把真空渗流场的形成过程分为非稳定渗流和稳定渗流两个阶段。利用渗流量计算公式,计算加固区内渗流量随时间变化过程曲线。结合两个阶段加固区地下渗流场的变化特性,分别利用Theis和Dupuit计算模型计算不同时刻的地下水位,并用实测进行验证。

关 键 词:真空预压  地下水位  地下水运动  计算  
收稿时间:2007-04-09

Study of the groundwater level calculation method of vacuum preloading
GU Chang-cun,LUO Xu.Study of the groundwater level calculation method of vacuum preloading[J].Rock and Soil Mechanics,2007,28(Z1):923-926.
Authors:GU Chang-cun  LUO Xu
Institution:Geotechnical Institute of Hohai University, Nanjing 210098, China
Abstract:According to the formation principle and change characteristics of vacuum seepage field in the reinforced zone during vacuumizing, the formation process is divided into two stages, unstable seepage stage and stable seepage stage. Different seepage discharge calculation formulae are used, and the curve of seepage discharge is obtained. According to the change characteristics of underground water dynamics, the THEIS model and DUPUIT model are used to calculate the groundwater level of different time.
Keywords:vacuum preloading  groundwater level  underground water dynamics  calculation method  
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