ACTUAL MEASUREMENT AND ANALYSIS OF HIGH FORM STRUT OF FASTENER-STYLE STEEL PIPE SCAFFOLD SYSTEM
-
摘要: 现场监控整个施工过程中支撑架轴力的变化,是确保模板高支撑体系安全的一种有效方法。通过对某工程高支撑体系的现场检测试验,研究混凝土浇筑过程泵管的周期性冲击作用、混凝土振捣棒的振动作用以及混凝土浇筑路线等因素对高支模架体系的轴力影响,揭示混凝土振捣棒对高支模架的受荷影响范围和大小,以及高支模架所受的动态轴力和静态轴力的关系。Abstract: According to actual construction detection,inspecting the variation of axial force of the strut is a effectual method for insuring safety of high form strut system of formwork.Based on an on-site detection experiment of a projects high form strut system,this article studied about the following elements that the periodic shock effect of pump pipe,the vibration effect of vibrated rods and pouring line during concrete construction in what extent affected the axial force to the formwork support.Finally,it revealed how much the vibrated rods influenced formwork support and the interaction of dynamic axial force and the static axial force of the formwork support.
-
杜荣军.扣件式钢管模板高支撑架的设计和使用安全[J].施工技术, 2002(3):3-8. [2] 陈园卿, 章雪峰, 胡威诣.水平荷载作用下混凝土结构扣件式钢管模板高支撑体系受力分析[J].建筑技术, 2007(8):612-614. [3] 朱世哲, 卫严, 蔡建深.某梁板高支模架倒塌事故的分析及处置[J].工业建筑, 2009, 39(9):121-123. [4] 马先明, 何伟.扣件式钢管高支模设计与施工[J].工业建筑, 2009, 39(增刊):1015-1016. [5] 杨俊杰, 顾仲文, 章雪峰, 等.扣件式钢管模板高支撑体系实测分析[J].施工技术, 2006(2):8-9. [6] 杨俊杰, 章雪峰, 徐卫敏.混凝土浇筑路径与模板支撑体系内力响应[J].施工技术, 2006(7):47-49.
点击查看大图
计量
- 文章访问数: 91
- HTML全文浏览量: 7
- PDF下载量: 140
- 被引次数: 0