【正文】 預應力混凝土簡支梁橋設計畢業(yè)設計目 錄前言....................................................................................................................................11. 橋型方案比選............................................................................................................2.................................................................................................................2.................................................................................................................2.................................................................................................................2.........................................................................................................2.................................................................................................................2..............................................................................................32. 橋梁的設計資料及構(gòu)造布置.....................................................................................6..................................................................................................................6..................................................................................................73. 主梁截面幾何特征初步計算.....................................................................................9‘的計算...............................................................................9......................................................................................9.........................................................................................114. 主梁的內(nèi)力計算.......................................................................................................12........................................................................................................12................................................................................16................................................................................................25................................................................................................315. 預應力鋼筋面積的估算及其布置...........................................................................34........................................................................................34....................................................................................................34....................................................................386. 主梁截面積和特征計算...........................................................................................387. 持久狀況截面承載能力極限狀態(tài)的計算...............................................................43................................................................................................43................................................................................................438. 預應力損失估算.......................................................................................................45....................................................................................45........................................................................................459. 主梁短暫狀況的應力驗算.......................................................................................5210. 主梁持久狀況的應力驗算.....................................................................................52......................................................................53..............................................................53......................................................................5311. 主梁抗裂性驗算.....................................................................................................58...............................................58...............................................5812. 主梁變形（撓度）計算............................................................................................61..................................................................61..................................................................................62......................................................................................................6213. 主梁錨固區(qū)的局部承壓驗算.................................................................................63..............................................................................63..........................................................................................6414. 橋梁的行車道板內(nèi)力計算及配筋.........................................................................65..............................................................................65......................................................................................66..................................................................................66..............................................................................6715. 橫隔梁的內(nèi)力計算及配筋.....................................................................................69..........................................................................................69..........................................................................................72......................................................................................7216. 支座的設計與計算.................................................................................................74..........................................................................................74..................................................................................................75......................................................................................................76..........................................................................................77結(jié)論..............................................................................................................................78參考文獻................................................