ANALYSIS AND TREATMENT OF AN UNEVEN SETTLEMENT ACCIDENT OF A RESIDENTIAL BUILDING
-
摘要: 地基不均匀沉降是引起建筑结构倾斜、导致构件开裂等事故的主要原因之一。长沙某7层砖混结构住宅楼产生了严重的不均匀沉降,通过分析产生不均匀沉降的原因,并针对该原因运用花管注浆法对该住宅楼地基进行了处理,同时对墙体等构件进行相应的加固,最终加固取得了较好的效果。Abstract: Uneven settlement of foundation is one of the main reasons leading to inclination of a structure and crack of components. The uneven settlement and over-settlement of a residential building with seven-storey masonry structure in Changsha are introduced and their reason are analyzed. The application of grouting through perforated pipe was set forth,and the related treatment for masonry and concrete members was proposed.
-
Key words:
- uneven settlement /
- masonry structure /
- grouting /
- ground treatment
-
[2] JGJ1232000既有建筑地基基础加固技术规范[S]. JGJ82007建筑变形测量规程[S]. [3] 江见鲸,王元清,龚晓南,等.建筑工程事故分析与处理[M].北京:中国建筑工业出版社,2006. [4] CECS242:2008水泥复合砂浆钢筋网加固混凝土技术规程[S]. [5] 尚守平,曾令宏,彭晖,等.复合砂浆钢丝网加固RC受弯构件的试验研究[J].建筑结构学报,2003,24(6):87-91. [6] 陈大川,胡海波.某近代建筑检测与加固修复设计[J].工业建筑,2007,37(7):100-103. [7] GB503672006混凝土结构加固设计规范[S].
点击查看大图
计量
- 文章访问数: 223
- HTML全文浏览量: 16
- PDF下载量: 149
- 被引次数: 0