...：土力学；冻土；通风路基；多孔介质；双能量方程 [gap=705]Key words： soil mechanics； frozen soil； ventilated roadbed； porous medium； double-energy eqution ...
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...测研究_stmopen 关键词】: 多年冻土 通风路基 边界条件 拟合 温度场 [gap=1671]Keywords】: permafrost,ventilated embankment,boundary condition,simulation,temperature field ..
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可调控通风管路基 adjustable ventilated embankment
在众多的保护多年冻土工程措施中，通风管路基是一种积极保护冻土的工程措施。
In the multitudinous protection permafrost project measure, the ventilation embankment is one kind protects the frozen earth positively the project measure.
块石的粒径、孔隙率、通风能力直接影响块石路基的空气对流作用。
The diameter, porosity and ventilating ability of the block stones pile had important influences on air convection effects.
为探索透壁通风管在青藏铁路路基中的实际作用效果而进行了青藏铁路透壁通风管路基初步试验。
In order to study the roadbed cooling effect of the perforated ventilation pipes, a comparative experiment has been conducted with both ordinary and perforated ventilation pipes.
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