按挠度优化混凝土板配筋的应用 |
Concrete Slab Reinforcement Optimization According to Deflection |
投稿时间:2011-06-14 |
中文关键词:混凝土板 配筋 挠度 等距点 经济技术指标 节能降耗 |
英文关键词:concrete reinforcement deflection equidistant points technical and economic index energy saving |
基金项目: |
|
摘要点击次数: 1871 |
全文下载次数: 2223 |
中文摘要: |
混凝土板的挠度各部位不同,钢筋应变也必然不同,板各部位配筋的数量应当参照其所处部位的挠度。板边挠度最小,与边相邻且平行的第一根钢筋作用微小,应按构造配置。通过虚拟计算、数据分析推测出:混凝土板“等距点”(板中距三边距离相等的点称为“等距点”)的荷载使相应三边产生的支座反力基本相同;板底各部位主筋配筋率的大小应遵循抛物线方程。按此方案施工,板底主筋将节约19.6 %。 |
英文摘要: |
Deflection of concrete slab parts of different,the strain of steel bars is different,each part of the number plate reinforcement shall be referred to the site of the deflection.Minimum deflection of plate boundary,With the edges of adjacent and parallel to the first reinforced effect of tiny,according to the structural configuration.Through the virtual computing, data analysis inferred:Concrete slab“isometric point”load so that the corresponding three sides have the bearing reaction force is basically the same( from the three side plate a distance equal to the point is called the“ isometric point.” );Plate bottom parts of the main reinforcement ratio size should follow the parabolic equation.According to the construction scheme, main reinforcement will save 19.6% of bottom plate. |
秦瑞奇.按挠度优化混凝土板配筋的应用[J].石家庄铁道大学学报(自然科学版),2011,(4):50-53,77. |
查看全文 下载PDF阅读器 |
|
关闭 |