首页 | 本学科首页   官方微博 | 高级检索  
     检索      

承台大体积混凝土温度应力分析与裂缝控制探讨
引用本文:任晓光.承台大体积混凝土温度应力分析与裂缝控制探讨[J].科技情报开发与经济,2010,20(6):144-147.
作者姓名:任晓光
作者单位:中铁十七局第二工程公司,陕西西安,710048
摘    要:从弹性地基上长条板受力计算模型出发,分析了其温度应力的变化规律,指出温度应力的变化规律可作为判断承台大体积混凝土是否开裂的依据,并给出了施工现场温度裂缝控制的一些建议。

关 键 词:桩基承台  大体积混凝土  温度应力  裂缝控制

Probe into the Temperature Stress Analysis and Crack Control of Mass Concrete of Bearing Platform
REN Xiao-guang.Probe into the Temperature Stress Analysis and Crack Control of Mass Concrete of Bearing Platform[J].Sci-Tech Information Development & Economy,2010,20(6):144-147.
Authors:REN Xiao-guang
Institution:REN Xiao-guang
Abstract:Starting from the mechanical computation model of long-strip slab on elastic foundation,this paper makes the analysis on the changing pattern of its temperature stress,points out that the changing pattern of the temperature stress can be regarded as the evidence for deciding whether or not the mass concrete of bearing platform cracks,and puts forward some suggestions on controlling the temperature cracks on the construction site.
Keywords:bearing platform of pile foundation  mass concrete  temperature stress  crack control  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号