首页|结构保温一体化墙体加厚免拆模板连接性能分析

结构保温一体化墙体加厚免拆模板连接性能分析

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增加结构保温一体化墙体免拆模板的保温层厚度可实现更高的节能目标,然而增加保温层厚度后,现有连接件不能很好满足锚固要求.本文提出适用于较厚保温层免拆模板的连接件,对其连接性能进行分析,以实际工程为研究案例,通过ANSYS将增厚墙体中的连接件替换成改良连接件,对一体化墙体、加厚免拆模板的整体性和改良连接件自身受力及变形情况进行分析.经计算结果分析,一体化墙体整体锚固与改良前相比效果明显,免拆模板与现浇墙体协调变形,改良连接件改进部位符合受力规律,穿出免拆模板背面产生的应力集中不会对模板造成破坏,风压增高的情况下锚固效果优于普通连接件.结构保温一体化墙体加厚免拆模板连接性能较好.
Analysis of Connection Performance of Structural Thermal Insulation Integrated Wall Thickening and Non-Removal Formwork
Increasing the thickness of the insulation layer of the structural insulation integrated wall removable template can realize higher energy saving targets,however,after increasing the thickness of the insulation layer,the existing connectors can not well meet the anchoring requirements.This paper proposes the connectors applicable to the thicker insulation layer free template,analyzes its connection performance,takes the actual project as a research case,replaces the connectors in the thickened wall with the improved connectors through ANSYS,and analyzes the integrated wall,the integrality of the thickened free template,and the improved connectors'own force and deformation.After calculating the results of the analysis,the integrated wall overall anchorage compared with the improvement of the former effect is obvious,no demolition template and cast-in-place wall coordinated deformation,improved connectors to improve the part in line with the law of force,wear out the back of the demolition-free template stress concentration will not cause damage to the template,the wind pressure increases in the case of the anchoring effect is better than the ordinary connectors.The connection performance of the structural thermal insulation integrated wall thickening and non-removal formwork is better.

structural insulation integrationconnection performancewind loadstress concentration

郭帅、周占学、江一博、梁玉国、常卫华、曹玉红、郝勇

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河北建筑工程学院, 河北 张家口 075000

河北省土木工程诊断改造与抗灾重点实验室, 河北 张家口 075000

河北省建筑科学研究院有限公司, 河北 石家庄 050227

中国建筑科学研究院有限公司, 北京 100013

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结构保温一体化 连接性能 风载 应力集中

国家自然科学基金项目河北省高等学校青年拔尖人才计划河北省建设科技计划(2021-2099)河北建筑工程学院研究生创新基金

52078476BJ2020010XY2023033

2024

粉煤灰综合利用
河北省墙体材料革新办公室 石家庄市粉煤灰综合利用和墙改办公室

粉煤灰综合利用

CSTPCD
影响因子:0.378
ISSN:1005-8249
年,卷(期):2024.38(1)
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