砖混结构承重墙的带翼矩形框开洞改造

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THE OPEN-RECONSTRUCTION OF BEARING WALL FOR BRICK- CONCRETE BUILDING BY INSTALLING RECTANGULAR FRAME WITH WING

1.
1. Institute of Building Structure,China Academy of Building Research Beijing 100013;
2.
2. Shenzhen Huasen Architectural and Engineering Designing Consultants Shenzhen 518067

摘要: 随着使用功能要求的提高,已有的砖混结构经常面临承重墙开洞的改造要求。通过某一实例,介绍了一种增设钢筋混凝土带翼矩形框的改造方法。该方法安全可靠、简便易行,与仅开设矩形框相比,应力集中现象有明显改善,可作为类似工程的参考。
- 改造 /
- 已有砖混结构 /
- 承重墙开洞 /
- 带翼矩形框
Abstract: Along with the raising of functional requirements, the open- reconstruction of bearing wall in existing brick- concrete building becomes more frequently. It is introduced a method that installing rectangular reinforced concrete frame with wing. This method is safe, reliable and convenient. By comparison, it has a distinct improvement on stress concentration to the one with rectangular frame only.Which may be a reference for similar engineerings.
- reconstruction /
- existing brick-concrete building /
- open of bearing wall /
- rectangular frame with wing