部頒圖30米小箱梁計(jì)算書

1、預(yù)應(yīng)力混凝土公路橋梁通用圖設(shè)計(jì)成套技術(shù)30m組合箱梁計(jì)算書中交第一公路勘察設(shè)計(jì)研究院1目錄1計(jì)算依據(jù)與基算依據(jù)與基礎(chǔ)資礎(chǔ)資料.........................................................................11.1標(biāo)準(zhǔn)及準(zhǔn)及規(guī)范..........................................................................

2、.....................................................11.1.1標(biāo)準(zhǔn)................................................................................................................................11.1.2規(guī)范.......................

3、.........................................................................................................11.1.3參考參考資料.......................................................................................................

4、.................11.2主要材料主要材料...................................................................................................................................11.3設(shè)計(jì)設(shè)計(jì)要點(diǎn)要點(diǎn)................................................

5、...................................................................................22橫斷面布置橫斷面布置.........................................................................................22.1橫斷面布置橫斷面布置圖.....................

6、......................................................................................................22.2跨中跨中計(jì)算截面尺寸算截面尺寸...................................................................................................

7、.................33汽車荷載橫向分布系數(shù)、沖橫向分布系數(shù)、沖擊系數(shù)系數(shù)計(jì)算..........................................33.1汽車荷載橫向分布系數(shù)橫向分布系數(shù)計(jì)算...................................................................................................33.1.1剛性橫梁法

8、性橫梁法....................................................................................................................33.1.2剛接梁法接梁法.......................................................................................

9、.................................63.1.3鉸接梁法接梁法......................................................................................................................103.1.4比擬正交異性板法（正交異性板法（GM法）法）...........................

10、..........................................................133.1.5荷載橫向分布系數(shù)橫向分布系數(shù)匯總匯總..............................................................................................163.2剪力橫向分布系數(shù)剪力橫向分布系數(shù)......................

11、...........................................................................................163.3汽車荷載沖擊系數(shù)系數(shù)?值計(jì)值計(jì)算.................................................................................................173.3.1汽車荷載

12、縱載縱向整體沖向整體沖擊系數(shù)系數(shù)?...................................................................................173.3.2汽車荷載的局部加的局部加載的沖的沖擊系數(shù)系數(shù)..............................................................................174主梁主梁縱橋縱橋向結(jié)

13、構(gòu)計(jì)算.......................................................................174.1箱梁施工流程.........................................................................................................................174.2有關(guān)計(jì)算參數(shù)的選取

14、...........................................................................................................184.3計(jì)算程序........................................................................................................

15、.........................194.4持久狀況承載能力極限狀態(tài)計(jì)算......................................................................................194.4.1正截面抗彎承正截面抗彎承載能力能力計(jì)算................................................................

16、..........................194.4.2斜截面抗剪承斜截面抗剪承載能力能力計(jì)算..........................................................................................194.5持久狀況正常使用極限狀態(tài)計(jì)算...........................................................

17、............................204.5.1抗裂抗裂驗(yàn)算......................................................................................................................204.5.2撓度驗(yàn)算..................................................

18、....................................................................22預(yù)應(yīng)力混凝土公路橋梁通用圖設(shè)計(jì)成套技術(shù)30m組合箱梁計(jì)算書中交第一公路勘察設(shè)計(jì)研究院1預(yù)應(yīng)預(yù)應(yīng)力混凝土公路力混凝土公路橋梁通用梁通用設(shè)計(jì)圖設(shè)計(jì)圖成套技成套技術(shù)通用通用圖計(jì)圖計(jì)算書（30m裝配式裝配式預(yù)應(yīng)預(yù)應(yīng)力混凝土力混凝土連續(xù)連續(xù)箱梁）箱梁）1計(jì)算依據(jù)與基算依據(jù)與基礎(chǔ)資礎(chǔ)資料1.1標(biāo)準(zhǔn)及準(zhǔn)及規(guī)范1.

19、1.1標(biāo)準(zhǔn)?跨徑：橋梁標(biāo)準(zhǔn)跨徑30m；跨徑組合530m(正交)；?設(shè)計(jì)荷載：公路－Ⅰ級；?橋面寬度：（路基寬28m，高速公路），半幅橋全寬13.5m，0.5m(護(hù)欄墻)12.0m(行車道)1.0m波型護(hù)欄)＝13.5m；?橋梁安全等級為一級，環(huán)境條件Ⅱ類。1.1.2規(guī)范?《公路工程技術(shù)標(biāo)準(zhǔn)》JTGB012003?《公路橋梁設(shè)計(jì)通用規(guī)范》JTGD602004（簡稱《通規(guī)》）?《公路鋼筋混凝土及預(yù)應(yīng)力混凝土橋涵設(shè)計(jì)規(guī)范》JTGD622004