季节冻土山区公路路基阴阳坡效应及其防治措施研究
武立波, 曹金生, 牛富俊, 林战举, 商允虎, 胡川

Study on sunny-shady slope effect and its prevention measures of highway subgrade in seasonally frozen ground mountain regions
Libo WU, Jinsheng CAO, Fujun NIU, Zhanju LIN, Yunhu SHANG, Chuan HU
表2 冻结期最大季节冻深、最大冻胀量及其差值(路基中心减去阳坡路肩)
Table 2 The maximum seasonally frozen depth, the maximum frost heaving and their differences (road center minus sunny slope shoulder) during the freezing period
试验段位置第一个冻结期第二个冻结期
最大冻胀量/mm最大冻深/m最大冻胀量/mm最大冻深/m
K18+180阴坡路肩4.3
路基中心3.81.844.21.86
阳坡路肩4.01.053.40.98
差值-0.20.790.80.88
K18+330阴坡路肩
路基中心10.71.7014.01.74
阳坡路肩4.60.915.80.82
差值6.10.798.20.92
天然场地0.890.79