摘要
高填路基水毁在雨季里时常发生,严重影响道路的正常运营,路基病害防治面临严峻挑战。通过分析高沁高速公路K128处路基滑坡特征、水文地质条件以及失稳机理特点,总结出引起滑坡的一些共性因素,为今后遇到类似地质情况的路基设计提供借鉴。
Water damage of high-filled subgrade frequently occurs in the rainy season,seriously affecting the normal operation of the roads,therefore the prevention and treatment of the subgrade disease face severe challenges.Focusing on the K128 subgrade of the Gaoqin Expressway,this paper analyzes the landslide characteristics,hydrogeological conditions,and instability mechanism to generalize several common factors that cause landslides,which can provide a reference for the subgrade design of similar geological conditions in the future.
作者
付国茂
FU Guo-mao(Shanxi Jiaoke Highway Survey&Design Institute Co.,Ltd.,Taiyuan,Shanxi 030032,China)
出处
《山西交通科技》
2022年第5期43-46,共4页
Shanxi Science & Technology of Transportation
关键词
路基滑坡
半填半挖
碎屑岩裂隙水
失稳机理
subgrade landslide
cut and fill excavation
clastic rock fissure water
instability mechanism