Anti-freezing design of insulation board in slope protection project

被引:0
|
作者
Sun Xiao-ming [1 ]
Du Shao-min [1 ]
Kong Da [1 ]
机构
[1] Heilongjiang Univ, Coll Water Conservancy & Elect Power, Harbin 150086, Heilongjiang, Peoples R China
关键词
frost heave; slope revetment damage; polystyrene board; anti-freezing design;
D O I
暂无
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
In frigid area, with heaving bottom, slope protection project will be uplifted or pushed by ice force. Thus slope protection project will be damaged. Polystyrene board can protect the soil base from the negative temperature, and improve ground temperature, minish freezing depth, weaken frost heave. Through the test of physico-mechanical and freeze-thaw properties of polystyrene board, the effect of bulk density, water content, thermal conductivity, compressive strength, frost-thaw cycle times on insulation is analyzed. At last, an anti-freezing design method of slope protection project is proposed.
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页码:399 / +
页数:5
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