钢筋混凝土梁上部加大截面配筋加固设计
- 摘 要
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苏 原
(武汉城市建设学院 430074)[提要] 提出了一种使已有梁与附加梁共同工作的钢筋混凝土梁上部加大截面配筋的加固设计方法,给出了考虑上部附加梁底纵筋影响的承载力计算和裂缝宽度验算的计算公式,并编制了相应的计算程序。
[关键词] 钢筋混凝土 梁 加固设计A strengthening design method that increasing section and reinforcement on top of the reinforced con-
crete beam are advanced. The calculating formula that calculate bearing capacity and check crevice width considering the bottom longitudinal bar at upper beam are given. Corresponding program are drafted.
Keywords: reinforced concrete beam; strengthening design