CORE
CO
nnecting
RE
positories
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Research partnership
About
About
About us
Our mission
Team
Blog
FAQs
Contact us
Community governance
Governance
Advisory Board
Board of supporters
Research network
Innovations
Our research
Labs
考虑墙板系统影响的钢结构模块化建筑抗倒塌性能
Authors
张惊宙
李国强
贺颖华
陈鑫
Publication date
1 January 2024
Publisher
Editorial Department of Progress in Steel Building Structures, Tongji University
Abstract
钢结构模块建筑是一种新兴的建筑结构体系,由多个标准的模块化单元组成。它具有快速施工、轻量化、质量可控等优点。然而,目前对于模块化钢结构的研究还不够深入,特别是有关其抗倒塌性能的研究较少。通过有限元分析软件ABAQUS,研究钢结构模块建筑在单个角模块、两个边模块和四个内模块失效时的抗倒塌性能,包括最终变形模式、荷载-位移曲线和节点内力变化等。同时,研究了墙板厚度对结构抗倒塌承载力及倒塌过程中内力重分布的影响。结果表明:3种模块失效工况下,墙板系统对结构抗倒塌承载力的贡献率均在45%~70%之间;当墙板厚度超过某个临界值后,再增加其厚度对其抗倒塌贡献率影响很小。同时,墙板厚度的增加限制了模块间连接节点拉力的发挥,甚至会导致节点出现压力
Similar works
Full text
Available Versions
Directory of Open Access Journals
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:doaj.org/article:31e057c39...
Last time updated on 28/12/2024