期刊论文

Mechanical Analysis of Reinforcement Cage Hoisting Process in Metro Construction in Complex Strata

中文

建材世界

1674-6066

2023

44

03

71-75

10.3963/j.issn.1674-6066.2023.03.018

本校为第一机构

结合地铁盾构地下连续墙钢筋笼吊装案例，采用数值计算方法模拟了工程中钢筋笼吊装过程的受力状态，分析了钢筋笼水平、倾斜、竖向3种典型吊装工况下，吊装过程中的竖向变形、轴力、应力与应变的最大值与分布规律。计算表明水平吊装时竖向变形最大，位于最大吊装点间距的中部；轴力、应力与应变大于倾斜吊装的对应值，小于竖向吊装的对应值；竖向吊装时变形较小，轴力、应力与应变为3种工况中最大。

Combined with the case of reinforcement cage hoisting of Metro diaphragm wall,the stress state of reinforcement cage hoisting is simulated by numerical calculation method,and the maximum value and distribution law of vertical deformation,axial force,stress and strain in...MORE Combined with the case of reinforcement cage hoisting of Metro diaphragm wall,the stress state of reinforcement cage hoisting is simulated by numerical calculation method,and the maximum value and distribution law of vertical deformation,axial force,stress and strain in the hoisting process are analyzed under three typic...