鋼筋混凝土梁上部加大截面配筋加固設計
蘇 原
- 摘 要
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蘇 原
(武漢城市建設學院 430074)[提要] 提出了一種使已有梁與附加梁共同工作的鋼筋混凝土梁上部加大截面配筋的加固設計方法,給出了考慮上部附加梁底縱筋影響的承載力計算和裂縫寬度驗算的計算公式,并編制了相應的計算程序。
[關鍵詞] 鋼筋混凝土 梁 加固設計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