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

图9 路堤高度2.0 m的四种措施第15年最大冻深时间的地温分布（单位：℃）

Fig. 9 Temperature field at the moment of maximum frozen depth in the 15th year at 2.0 m high embankment （unit： ℃）： laying 6 cm thick XPS insulation board in full width range of road （a）， laying 8 cm thick XPS insulation board in full width range of road （b）， Measure A （c） and Measure B （d）