竖向小曲率半径曲线顶管掘进管节-土体相互作用

李登, 庄欠伟, 黄昕, 周东荣, 朱小东, 张弛, 魏良孟

Pipe-Ground Interaction During Curved Pipe Jacking Process with a Small Radius of Vertical Curvature

LI Deng, ZHUANG Qianwei, HUANG Xin, ZHOU Dongrong, ZHU Xiaodong, ZHANG Chi, WEI Liangmeng

图3 极小曲率半径矩形曲线顶管弧形管节受力示意图

Fig.3 Schematic illustration of forces experienced by rectangular curved beam with an extremely small curvature