特种结构2024,Vol.41Issue(6) :57-62.DOI:10.19786/j.tzjg.2024.06.010

混凝土单管塔设计方法与建模分析研究

Research on Design Method and Modeling Analysis of Concrete Monopole Tower

何颖 魏文飞
特种结构2024,Vol.41Issue(6) :57-62.DOI:10.19786/j.tzjg.2024.06.010

混凝土单管塔设计方法与建模分析研究

Research on Design Method and Modeling Analysis of Concrete Monopole Tower

何颖 1魏文飞1
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作者信息

  • 1. 华信咨询设计研究院有限公司 杭州 310052
  • 折叠

摘要

近年来,混凝土单管塔在通信行业开展了不同规模的试验与试点,但各类产品需要通过若干次真型试验来定型.本文采用试验与SAP2000模拟建模方法对混凝土单管塔正常使用极限状态下变形、裂缝结果进行研究,并将试验结果与计算结果进行比对分析.分析结果表明:杆塔变形的试验与理论值基本一致;试验初裂与理论值处于同一荷载加载阶段.

Abstract

In recent years,concrete monopole towers have undergone various scales of testing and pilot pro-jects in the telecommunications industry.However,multiple full-scale tests are still required to finalize the de-signs of different product types.In this paper,both testing and SAP2000 simulation modeling are used to inves-tigate the deformation and crack behavior of concrete monopole towers under normal usage limit states.The theo-retical calculations are compared with the results of full-scale tests.The analysis indicates that the experimental and theoretical values of tower deformation are in closely aligned,and the initial cracking loads observed in the tests align with the theoretical values at the same loading stage.

关键词

混凝土单管塔设计方法/动力特性/变形/建模分析

Key words

Design method for concrete monopole tower/Dynamic characteristics/Deformation/Modeling analysis

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出版年

2024
特种结构
北京市市政工程设计研究总院

特种结构

影响因子:0.234
ISSN:1001-3598
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