簡支箱型橋梁設計-文庫吧
2025-07-21 15:33 本頁面
【正文】 ......................................................39，以邊梁計算為例.........................................................39.....................................................................................................................換算截面幾何特性計算.................................................................................445預應力損失及有效預應力計算............................................................................................46基本理論........................................................................................................................46.............................................................................................................466配束后主梁內(nèi)力計算及內(nèi)力組合........................................................................................587截面強度驗算........................................................................................................................66.........................................................................................................................66.........................................................................................................................668抗裂驗算................................................................................................................................70《公預規(guī)》要求..............................................................................................................70.........................................................................................................................709持久狀況構(gòu)件的應力驗算....................................................................................................81.............................................................................................81.....................................................................................................84.........................................................................................................8510短暫狀況構(gòu)件的應力驗算..................................................................................................93 ........................
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