广州建筑2024,Vol.52Issue(1) :64-66.

某高层结构施工阶段模拟分析

Simulation Analysis of Construction Stage of a High-rise Structure

陈明 程瀛
广州建筑2024,Vol.52Issue(1) :64-66.

某高层结构施工阶段模拟分析

Simulation Analysis of Construction Stage of a High-rise Structure

陈明 1程瀛2
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作者信息

  • 1. 广州一建建设集团有限公司,广州 510060
  • 2. 广州建筑股份有限公司,广州 510030
  • 折叠

摘要

为了研究某高层结构各个施工阶段变形情况,共建立8个不同阶段的有限元模型,对其结构进行施工模拟分析.传统模拟荷载加载方式通过一次加载法得到结构变形的响应,分析计算过程较少,计算简单,得到的结果并不能反映结构实际变形特征.本文采取一次加载法和近似施工过程法,分别对某高层结构各个施工阶段进行施工模拟分析,结果表明:近似施工过程加载法考虑了结构找平措施,结构变形整体呈现鱼腹型规律,结构弹性收缩变形占总变形最小,收缩变形占总变形最大,相对于一次加载法更能反映结构每个施工阶段结构的变形情况,对类似工程施工模拟分析提供借鉴.

Abstract

In order to study the deformation of a high-rise structure in each construction stage,a total of 8 finite element models at different stages were established,and the construction simulation analysis of a high-rise structure was carried out The traditional simulation load loading method obtains the response of the structural deformation through the one-time loading method.The analysis and calculation process is less and the calculation is simple,and the obtained results cannot reflect the actual deformation characteristics of the structure.The construction simulation analysis was carried out at each construction stage.The results showed that the loading method in the approximate construction process took into account the structural leveling measures.The loading method can better reflect the deformation of the structure at each construction stage.This paper provides a reference for the simulation analysis of similar engineering construction.

关键词

高层结构/一次加载法/近似施工过程法/收缩徐变/施工模拟

Key words

high-rise structure/one-time loading method/approximate construction process method/shrinkage and creep/construction simulation

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基金项目

广州市建筑集团有限公司科技项目(2021-KJ027)

出版年

2024
广州建筑
广州市建筑科学研究院有限公司

广州建筑

影响因子:0.452
ISSN:1671-2439
参考文献量12
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