冻土区输电线路桩基础抗拔承载特性数值模拟研究

袁俊, 赵杰, 唐冲, 甘仁钧

Numerical analyses of uplift behavior of pile foundation for transmission line structure in frozen soil regions

Jun YUAN, Jie ZHAO, Chong TANG, Renjun GAN

图4 上拔荷载作用下桩周土体塑性区发展过程

Fig. 4 Development of plastic zone of soil around the pile under uplift loading