Then the characteristics of temperature distribution at the duct are investigated by virtue of numerical simulation at the case of two-dimensional heat transfer taking into account the depth of soil cover, types of soil, ground temperature and the air temperature within the duct. 进行了二维热传导数值模拟,研究了在不同埋深、不同土壤性质、不同衬砌内空气温度及不同地面温度条件下地沟温度场的分布特征。
Application of Through-water Lining in Canal Rebuilding Works in High Underground Water Level Analysis of observation Data for Ground water along Intake Duct to a 3-Cascade Hydroelectric Station 透水衬砌在高地下水位渠道改建中的应用以礼河三级电站引水道地下水观测成果分析
In this paper, the observation data for ground water along intake duct to a3-cascade hydroelectric station are analyzed. 本文通过对以礼河三级电站引水道地下水观测成果的分析,指出了该电站地下水的变化规律及其影响因素。