基于广义Winkler弹性地基梁理论的梯形渠道冻胀力学模型

龚嘉玮, 王正中, 江浩源, 梁爽, 郑艾磊, 陆立国

Mechanical model of frost heaving force in trapezoidal canal based on generalized Winkler elastic foundation beam theory

Jiawei GONG, Zhengzhong WANG, Haoyuan JIANG, Shuang LIANG, Ailei ZHENG, Liguo LU

图3 切向冻结力示意图 注：l1为渠坡长度；l2为底板长度；τB 为坡板B点冻结力强度值；τC 为坡板C点冻结力强度值；τ′ B 为底板B点冻结力强度值；τ′ C 为底板C点冻结力强度值

Fig. 3 Schematic diagram of tangential freezing force （l1 is length of the canal slope； l2 is length of the bottom plate； τB is freezing force strength value at point B of the slope plate； τC is freezing force strength value at point C of the slope plate； τ′ B is freezing force strength value at point B of the bottom plate； τ′ C is freezing force strength value at point C of the bottom plate）