Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Construction method for integrally lifting upper layer and lower layer of spoke type double-layer cable net structure
The invention discloses a construction method for integrally lifting an upper layer and a lower layer of a spoke type double-layer cable net structure. The construction method comprises the following steps that S1, the double-layer cable net structure is determined, analysis and comparison are carried out according to the stress characteristics of the double-layer cable net structure, and a construction scheme is determined; S2, based on the determined double-layer cable net structure, an overall structure calculation model of the double-layer cable net structure is established, and simulation calculation of each construction stage is carried out; S3, a splicing jig frame is erected on a construction site, and the double-layer cable net structure is assembled; S4, an upper-layer cable system and a lower-layer cable system are integrally lifted through a tool cable and a lifting device; S5, an upper radial cable of a radial cable truss is integrally installed, and cable force adjustment is conducted; S6, a lower radial cable of the radial cable truss is integrally installed, and cable force adjustment is conducted; S7, slings of the radial cable truss are installed, comparative analysis on coordinates of key parts of the cable net and theoretical cable net forming coordinates is carried out, and the lower radial cable is correspondingly adjusted to form the double-layer cable net structure; and S8, relevant tools and jig frames are dismantled to complete construction.
本发明公开了一种轮辐式双层索网结构上下双层整体提升的施工方法，包括如下步骤：S1.确定双层索网结构，并根据双层索网结构的受力特点进行分析对比，确定施工方案；S2.基于所确定的双层索网结构，建立双层索网结构的整体结构计算模型，并进行各施工阶段的仿真计算；S3.在施工场地搭设拼装胎架，并进行双层索网结构的组装；S4.利用工装索和提升装置将上层索系和下层索系整体提升；S5.整体安装径向索桁架的上径向索，并进行索力调整；S6.整体安装径向索桁架的下径向索，并进行索力调整；S7.安装径向索桁架的吊索，通过索网的关键部位的坐标与理论索网成形坐标进行对比分析，相应调整下径向索，使双层索网结构成形；S8.拆除相关工装与胎架，完成施工。
Construction method for integrally lifting upper layer and lower layer of spoke type double-layer cable net structure
The invention discloses a construction method for integrally lifting an upper layer and a lower layer of a spoke type double-layer cable net structure. The construction method comprises the following steps that S1, the double-layer cable net structure is determined, analysis and comparison are carried out according to the stress characteristics of the double-layer cable net structure, and a construction scheme is determined; S2, based on the determined double-layer cable net structure, an overall structure calculation model of the double-layer cable net structure is established, and simulation calculation of each construction stage is carried out; S3, a splicing jig frame is erected on a construction site, and the double-layer cable net structure is assembled; S4, an upper-layer cable system and a lower-layer cable system are integrally lifted through a tool cable and a lifting device; S5, an upper radial cable of a radial cable truss is integrally installed, and cable force adjustment is conducted; S6, a lower radial cable of the radial cable truss is integrally installed, and cable force adjustment is conducted; S7, slings of the radial cable truss are installed, comparative analysis on coordinates of key parts of the cable net and theoretical cable net forming coordinates is carried out, and the lower radial cable is correspondingly adjusted to form the double-layer cable net structure; and S8, relevant tools and jig frames are dismantled to complete construction.
本发明公开了一种轮辐式双层索网结构上下双层整体提升的施工方法，包括如下步骤：S1.确定双层索网结构，并根据双层索网结构的受力特点进行分析对比，确定施工方案；S2.基于所确定的双层索网结构，建立双层索网结构的整体结构计算模型，并进行各施工阶段的仿真计算；S3.在施工场地搭设拼装胎架，并进行双层索网结构的组装；S4.利用工装索和提升装置将上层索系和下层索系整体提升；S5.整体安装径向索桁架的上径向索，并进行索力调整；S6.整体安装径向索桁架的下径向索，并进行索力调整；S7.安装径向索桁架的吊索，通过索网的关键部位的坐标与理论索网成形坐标进行对比分析，相应调整下径向索，使双层索网结构成形；S8.拆除相关工装与胎架，完成施工。
Construction method for integrally lifting upper layer and lower layer of spoke type double-layer cable net structure
轮辐式双层索网结构上下双层整体提升的施工方法
LU LIFEI (Autor:in) / SI BO (Autor:in) / GAO JINDONG (Autor:in) / YOU DEQING (Autor:in) / YAO JINJIN (Autor:in) / YU XIN (Autor:in) / ZHANG ZHIHAO (Autor:in) / ZHANG XIAODI (Autor:in) / YANG YUE (Autor:in) / ZHANG WEILIAN (Autor:in)
15.06.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
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