王彦海1,2,任文强1,2,刘晓亮1,2,时文峰3
王彦海,任文强,刘晓亮,等.一种输电铁塔用装配式板式基础的设计与模拟[J].混凝土与水泥制品,2021(6):35-40,45.
WANG Y H,REN W Q,LIU X L,et al.Design and Simulation of the Assembled Slab Foundation for Transmission Tower[J].CHINA CONCRETE AND CEMENT PRODUCTS,2021(6):35-40,45.
一种输电铁塔用装配式板式基础的设计与模拟
王彦海1,2,任文强1,2,刘晓亮1,2,时文峰3
王彦海,任文强,刘晓亮,等.一种输电铁塔用装配式板式基础的设计与模拟[J].混凝土与水泥制品,2021(6):35-40,45.
WANG Y H,REN W Q,LIU X L,et al.Design and Simulation of the Assembled Slab Foundation for Transmission Tower[J].CHINA CONCRETE AND CEMENT PRODUCTS,2021(6):35-40,45.
摘 要:为提升山区丘陵等施工环境复杂地段的输电铁塔基础建设效率,以广泛应用的板式基础为研究对象,基于模块化、标准化及规范化的设计思想,分析了其受载特性及传荷路径,研发了装配式板式基础模块化方案和节点连接设计方法,并通过具体工程实例对设计方法进行了理论研究,最后利用ABAQUS软件对设计实例中的基础整体及节点受力情况进行了仿真分析。结果表明:装配式板式基础各模块受力合理,荷载传递路径明确,钢筋及节点连接构件应力与理论计算结果接近,能满足工程设计要求。
Abstract: In order to improve the efficiency of transmission tower foundation construction in mountainous and hilly areas with complex construction environment, the plate foundation widely used in transmission lines was taken as the research object. Based on the design idea of modularization, standardization and normalization, the loading characteristics and load transfer path of the foundation were analyzed. In order to meet the structural stability and component strength, the modular scheme of assembled slab foundation and the design method of joint connecting component were systematically studied, and the theoretical application of the design method was carried out through specific engineering examples. Finally, ABAQUS software was used to analyze the stress of whole foundation and joints in the design example. The results show that the stress of steel bar and joint connection members are close to the theoretical calculation results, and meet the engineering design requirements, which proves the feasibility of the design method.
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