文档介绍：建筑技术第 40 卷第 1 期 2009 年 1 月
·50· Architecture Technology Jan. 2009
砖混办公楼改造加固设计
刘征
(北京金地鸿业房地产开发有限公司,100022 北京)
摘要: 针对某60年代多层砖混结构房屋的改造设计,从抗震设防标准、地基和基础承载能力、竖向和水平
构件抗震加固、砖墙开洞、门窗封堵等几个方面加以论述,对老旧房屋改造中经济合理的加固方案和构造措施加
以介绍,可供同类设计参考。
关键词: 砖混结构;抗震加固;钢筋网喷射砂浆;碳纤维
中图分类号: 文献标识码:B 文章编号:1000-4726(2009)01-0050-03
DESIGN FOR REBUILDING AND STRENGTHENING OF BRICK-CONCRETE
STRUCTURE OFFICE BUILDING
LIU Zheng
(Beijing Gemdale Hongye Real Estate Development Co., Ltd., 100022, Beijing, China)
Abstract: In the rebuilding design of a 1960s' multiple -storey brick -concrete structure building,
discussions are made on aspects of seismic protection standard, bearing capacity of foundation and base,
aseismatic strengthening of vertical and horizontal members, openings on brick wall and plugging of doors and
windows. Economical and reasonable strengthening methods and construction measures applicable to rebuilding
of old buildings are introduced for reference of similar designs.
Key words: brick-concrete structure; aseismatic strengthening; injecting mortar by laying mesh reinforcement;
carbon fiber
北京某单位拟将其生产调度办公楼的1层和2层改地上6层,地下1层,砖混结构。纵墙和山墙厚度为365
造成职工食堂,涉及到墙体开洞和楼面作法变更。经查 mm、内横墙厚度均为240 mm, 粘土砖强度等级为100
阅当时设计图纸,该楼始建于1964年,建筑面积5 7002, 号/75号,砂浆强度等级为50号,楼面梁和楼板为预制
梁和预制圆孔板选自图集混凝土强度等级分
收稿日期:2008-10-15 ( 64G ),
作者简介刘征男北京市人北京金地鸿业房地产开发有限公
: (1969-), , ,