鋼箱梁人行天橋主橋結(jié)構(gòu)計(jì)算書

1、.1 主橋鋼箱梁計(jì)算結(jié)果1.1 強(qiáng)度驗(yàn)算1.1.1 彎曲正應(yīng)力驗(yàn)算 根據(jù)公路鋼結(jié)構(gòu)橋梁設(shè)計(jì)規(guī)范(JTG D64-2015)第5.3.1條第1款的規(guī)定，橋梁鋼結(jié)構(gòu)構(gòu)件翼緣板的彎曲正應(yīng)力應(yīng)滿足下式要求：0x=0MyWy,efffd1.1.1.1 上緣正應(yīng)力驗(yàn)算上緣最大最小彎曲正應(yīng)力驗(yàn)算表單元節(jié)點(diǎn)號上緣max容許值max上緣max是否通過上緣min容許值min上緣min是否通過(MPa)(Mpa)(Mpa)(Mpa)1L0275.00是0-275.00是D1-0.23275.00是-0.30-275.00是2D1-0.23275.00是-0.30-275.00是36.76275.00是-0.03-2

2、75.00是336.76275.00是-0.03-275.00是412.65275.00是-0.23-275.00是4412.65275.00是-0.23-275.00是517.02275.00是-0.89-275.00是5517.02275.00是-0.89-275.00是619.89275.00是-2.01-275.00是6619.89275.00是-2.01-275.00是721.25275.00是-3.58-275.00是7721.25275.00是-3.58-275.00是821.10275.00是-5.61-275.00是8821.10275.00是-5.61-275.00是919

3、.49275.00是-8.11-275.00是9919.49275.00是-8.11-275.00是1016.78275.00是-11.23-275.00是101016.78275.00是-11.23-275.00是1112.93275.00是-14.90-275.00是111112.93275.00是-14.90-275.00是D28.43275.00是-19.36-275.00是12D28.43275.00是-19.36-275.00是1312.83275.00是-14.16-275.00是131312.83275.00是-14.16-275.00是1416.37275.00是-9.65-

4、275.00是141416.37275.00是-9.65-275.00是1519.18275.00是-5.95-275.00是151519.18275.00是-5.95-275.00是1622.24275.00是-3.28-275.00是161622.24275.00是-3.28-275.00是1723.82275.00是-1.12-275.00是171723.82275.00是-1.12-275.00是1823.90275.00是1.50-275.00是181823.90275.00是1.50-275.00是1924.49275.00是2.66-275.00是191924.49275.00是

5、2.66-275.00是2023.67275.00是2.57-275.00是202023.67275.00是2.57-275.00是2121.35275.00是1.33-275.00是212121.35275.00是1.33-275.00是2219.41275.00是-1.17-275.00是222219.41275.00是-1.17-275.00是2316.63275.00是-3.57-275.00是232316.63275.00是-3.57-275.00是2412.74275.00是-6.61-275.00是242412.74275.00是-6.61-275.00是259.23275.00

6、是-10.80-275.00是25259.23275.00是-10.80-275.00是264.86275.00是-15.70-275.00是26264.86275.00是-15.70-275.00是D3-0.16275.00是-21.29-275.00是27D3-0.13275.00是-20.35-275.00是286.38275.00是-14.30-275.00是28286.38275.00是-14.30-275.00是2911.13275.00是-9.90-275.00是292911.13275.00是-9.90-275.00是3015.00275.00是-6.20-275.00是303

7、015.00275.00是-6.20-275.00是3118.59275.00是-3.37-275.00是313118.59275.00是-3.37-275.00是3221.38275.00是-1.29-275.00是323221.38275.00是-1.29-275.00是3322.65275.00是0.79-275.00是333322.65275.00是0.79-275.00是3422.42275.00是3.71-275.00是343422.42275.00是3.71-275.00是3522.10275.00是4.05-275.00是353522.10275.00是4.05-275.00是

8、3620.27275.00是3.23-275.00是363620.27275.00是3.23-275.00是3717.31275.00是0.89-275.00是373717.31275.00是0.89-275.00是3814.14275.00是-1.54-275.00是383814.14275.00是-1.54-275.00是399.48275.00是-3.90-275.00是39399.48275.00是-3.90-275.00是404.97275.00是-7.35-275.00是40404.97275.00是-7.35-275.00是41-0.10275.00是-11.53-275.00是

9、4141-0.10275.00是-11.53-275.00是42-2.50275.00是-16.41-275.00是4242-2.50275.00是-16.41-275.00是D4-5.76275.00是-23.02-275.00是43D4-7.60275.00是-22.91-275.00是44-5.84275.00是-20.33-275.00是4444-5.84275.00是-20.33-275.00是45-1.96275.00是-14.71-275.00是4545-1.96275.00是-14.71-275.00是463.96275.00是-9.77-275.00是46463.96275.

10、00是-9.77-275.00是4712.10275.00是-5.54-275.00是474712.10275.00是-5.54-275.00是4820.11275.00是-2.32-275.00是484820.11275.00是-2.32-275.00是4926.88275.00是0.96-275.00是494926.88275.00是0.96-275.00是5032.14275.00是6.65-275.00是505032.14275.00是6.65-275.00是5135.90275.00是11.19-275.00是515135.90275.00是11.19-275.00是5238.162

11、75.00是14.57-275.00是525238.16275.00是14.57-275.00是5338.91275.00是16.79-275.00是535338.91275.00是16.79-275.00是5438.16275.00是17.87-275.00是545438.16275.00是17.87-275.00是5535.90275.00是17.78-275.00是555535.90275.00是17.78-275.00是5632.14275.00是16.55-275.00是565632.14275.00是16.55-275.00是5726.88275.00是14.16-275.00是5

12、75726.88275.00是14.16-275.00是5820.11275.00是10.61-275.00是585820.11275.00是10.61-275.00是5911.84275.00是5.91-275.00是595911.84275.00是5.91-275.00是602.07275.00是0.05-275.00是60602.07275.00是0.05-275.00是D5-0.91275.00是-1.20-275.00是61D5-0.91275.00是-1.20-275.00是62-0.23275.00是-0.30-275.00是6262-0.23275.00是-0.30-275.0

13、0是R0275.00是0-275.00是1.1.1.2 下緣正應(yīng)力驗(yàn)算下緣彎曲正應(yīng)力包絡(luò)圖下緣最大最小彎曲正應(yīng)力驗(yàn)算表單元節(jié)點(diǎn)號下緣max容許值max下緣max是否通過下緣min容許值min下緣min是否通過(Mpa)(Mpa)(Mpa)(Mpa)1L0275.00是0-275.00是D10.48275.00是0.36-275.00是2D10.48275.00是0.36-275.00是30.04275.00是-4.96-275.00是330.04275.00是-4.96-275.00是40.37275.00是-9.28-275.00是440.37275.00是-9.28-275.00是51.4

14、3275.00是-12.49-275.00是551.43275.00是-12.49-275.00是63.22275.00是-14.60-275.00是663.22275.00是-14.60-275.00是75.74275.00是-15.60-275.00是775.74275.00是-15.60-275.00是88.98275.00是-15.49-275.00是888.98275.00是-15.49-275.00是912.99275.00是-14.30-275.00是9912.99275.00是-14.30-275.00是1017.98275.00是-12.32-275.00是101017.98

15、275.00是-12.32-275.00是1123.85275.00是-9.49-275.00是111123.85275.00是-9.49-275.00是D230.98275.00是-6.19-275.00是12D230.98275.00是-6.19-275.00是1322.66275.00是-9.41-275.00是131322.66275.00是-9.41-275.00是1415.45275.00是-12.01-275.00是141415.45275.00是-12.01-275.00是159.52275.00是-14.08-275.00是15159.52275.00是-14.08-275.

16、00是165.25275.00是-16.32-275.00是16165.25275.00是-16.32-275.00是171.79275.00是-17.48-275.00是17171.79275.00是-17.48-275.00是18-1.10275.00是-17.54-275.00是1818-1.10275.00是-17.54-275.00是19-1.95275.00是-17.97-275.00是1919-1.95275.00是-17.97-275.00是20-1.89275.00是-17.37-275.00是2020-1.89275.00是-17.37-275.00是21-0.97275.

17、00是-15.67-275.00是2121-0.97275.00是-15.67-275.00是221.87275.00是-14.25-275.00是22221.87275.00是-14.25-275.00是235.71275.00是-12.20-275.00是23235.71275.00是-12.20-275.00是2410.58275.00是-9.35-275.00是242410.58275.00是-9.35-275.00是2517.28275.00是-6.77-275.00是252517.28275.00是-6.77-275.00是2625.12275.00是-3.57-275.00是26

18、2625.12275.00是-3.57-275.00是D334.07275.00是0.25-275.00是27D332.19275.00是0.13-275.00是2822.50275.00是-4.75-275.00是282822.50275.00是-4.75-275.00是2915.42275.00是-8.19-275.00是292915.42275.00是-8.19-275.00是309.45275.00是-10.97-275.00是30309.45275.00是-10.97-275.00是314.82275.00是-13.36-275.00是31314.82275.00是-13.36-27

19、5.00是321.16275.00是-15.22-275.00是32321.16275.00是-15.22-275.00是33-1.49275.00是-16.15-275.00是3333-1.49275.00是-16.15-275.00是34-3.64275.00是-15.98-275.00是3434-3.64275.00是-15.98-275.00是35-4.06275.00是-15.57-275.00是3535-4.06275.00是-15.57-275.00是36-3.46275.00是-14.23-275.00是3636-3.46275.00是-14.23-275.00是37-1.37

20、275.00是-12.42-275.00是3737-1.37275.00是-12.42-275.00是381.75275.00是-10.10-275.00是38381.75275.00是-10.10-275.00是396.03275.00是-7.11-275.00是39396.03275.00是-7.11-275.00是4011.75275.00是-4.08-275.00是404011.75275.00是-4.08-275.00是4118.51275.00是-0.34-275.00是414118.51275.00是-0.34-275.00是4226.36275.00是3.47-275.00是4

21、24226.36275.00是3.47-275.00是D436.95275.00是8.66-275.00是43D436.67275.00是12.16-275.00是4432.54275.00是9.34-275.00是444432.54275.00是9.34-275.00是4523.55275.00是3.14-275.00是454523.55275.00是3.14-275.00是4615.63275.00是-2.91-275.00是464615.63275.00是-2.91-275.00是478.87275.00是-8.88-275.00是47478.87275.00是-8.88-275.00是

22、483.71275.00是-14.76-275.00是48483.71275.00是-14.76-275.00是49-0.70275.00是-19.72-275.00是4949-0.70275.00是-19.72-275.00是50-4.88275.00是-23.59-275.00是5050-4.88275.00是-23.59-275.00是51-8.21275.00是-26.35-275.00是5151-8.21275.00是-26.35-275.00是52-10.69275.00是-28.00-275.00是5252-10.69275.00是-28.00-275.00是53-12.3327

23、5.00是-28.56-275.00是5353-12.33275.00是-28.56-275.00是54-13.11275.00是-28.00-275.00是5454-13.11275.00是-28.00-275.00是55-13.05275.00是-26.35-275.00是5555-13.05275.00是-26.35-275.00是56-12.14275.00是-23.59-275.00是5656-12.14275.00是-23.59-275.00是57-10.39275.00是-19.73-275.00是5757-10.39275.00是-19.73-275.00是58-7.79275

24、.00是-14.76-275.00是5858-7.79275.00是-14.76-275.00是59-4.34275.00是-8.69-275.00是5959-4.34275.00是-8.69-275.00是60-0.04275.00是-1.52-275.00是6060-0.04275.00是-1.52-275.00是D51.92275.00是1.46-275.00是61D51.92275.00是1.46-275.00是620.48275.00是0.36-275.00是62620.48275.00是0.36-275.00是R0275.00是0-275.00是1.1.2 剪應(yīng)力驗(yàn)算根據(jù)公路鋼結(jié)構(gòu)

25、橋梁設(shè)計(jì)規(guī)范(JTG D64-2015)第5.3.1條第2款的規(guī)定，橋梁鋼結(jié)構(gòu)構(gòu)件腹板剪應(yīng)力應(yīng)滿足下式要求：0fvd剪應(yīng)力驗(yàn)算包絡(luò)圖剪應(yīng)力驗(yàn)算表單元節(jié)點(diǎn)號最大剪應(yīng)力max容許值maxmax是否通過最小剪應(yīng)力min容許值minmin是否通過(Mpa)(Mpa)(Mpa)(Mpa)1L0160.00是0-160.00是D10160.00是-1.38-160.00是2D17.39160.00是-0-160.00是36.04160.00是-0-160.00是336.04160.00是-0-160.00是44.71160.00是-1.06-160.00是444.71160.00是-1.06-160.00

26、是53.41160.00是-2.16-160.00是553.41160.00是-2.16-160.00是62.19160.00是-3.34-160.00是662.19160.00是-3.34-160.00是71.04160.00是-4.60-160.00是771.04160.00是-4.60-160.00是80160.00是-5.87-160.00是880160.00是-5.87-160.00是90160.00是-7.17-160.00是990160.00是-7.17-160.00是100160.00是-8.48-160.00是10100160.00是-8.48-160.00是110160.0

27、0是-9.80-160.00是11110160.00是-9.80-160.00是D20160.00是-11.14-160.00是12D212.75160.00是-0-160.00是1311.41160.00是-0-160.00是131311.41160.00是-0-160.00是1410.08160.00是-0-160.00是141410.08160.00是-0-160.00是158.76160.00是-0-160.00是15158.76160.00是-0-160.00是167.46160.00是-0-160.00是16167.46160.00是-0-160.00是176.16160.00是-

28、0.99-160.00是17176.16160.00是-0.99-160.00是184.88160.00是-2.11-160.00是18184.88160.00是-2.11-160.00是193.61160.00是-3.25-160.00是19193.61160.00是-3.25-160.00是202.45160.00是-4.49-160.00是20202.45160.00是-4.49-160.00是211.32160.00是-5.76-160.00是21211.32160.00是-5.76-160.00是220.20160.00是-7.05-160.00是22220.20160.00是-7.

29、05-160.00是230160.00是-8.35-160.00是23230160.00是-8.35-160.00是240160.00是-9.67-160.00是24240160.00是-9.67-160.00是250160.00是-10.99-160.00是25250160.00是-10.99-160.00是260160.00是-12.33-160.00是26260160.00是-12.33-160.00是D30160.00是-13.67-160.00是27D312.79160.00是-0-160.00是2811.21160.00是-0-160.00是282811.21160.00是-0-1

30、60.00是299.88160.00是-0-160.00是29299.88160.00是-0-160.00是308.55160.00是-0-160.00是30308.55160.00是-0-160.00是317.23160.00是-0-160.00是31317.23160.00是-0-160.00是325.93160.00是-0-160.00是32325.93160.00是-0-160.00是334.64160.00是-0.99-160.00是33334.64160.00是-0.99-160.00是343.36160.00是-2.11-160.00是34343.36160.00是-2.11-1

31、60.00是352.14160.00是-3.30-160.00是35352.14160.00是-3.30-160.00是361.00160.00是-4.56-160.00是36361.00160.00是-4.56-160.00是370160.00是-5.82-160.00是37370160.00是-5.82-160.00是380160.00是-7.11-160.00是38380160.00是-7.11-160.00是390160.00是-8.40-160.00是39390160.00是-8.40-160.00是400160.00是-9.70-160.00是40400160.00是-9.70-1

32、60.00是410160.00是-11.02-160.00是41410160.00是-11.02-160.00是420160.00是-12.34-160.00是42420160.00是-12.34-160.00是D40160.00是-13.91-160.00是43D414.34160.00是-0-160.00是4413.77160.00是-0-160.00是444413.77160.00是-0-160.00是4512.44160.00是-0-160.00是454512.44160.00是-0-160.00是4611.11160.00是-0-160.00是464611.11160.00是-0-1

33、60.00是479.79160.00是-0-160.00是47479.79160.00是-0-160.00是488.47160.00是-0-160.00是48488.47160.00是-0-160.00是497.16160.00是-0-160.00是49497.16160.00是-0-160.00是505.86160.00是-0-160.00是50505.86160.00是-0-160.00是514.57160.00是-0-160.00是51514.57160.00是-0-160.00是523.29160.00是-0-160.00是52523.29160.00是-0-160.00是532.03

34、160.00是-0.55-160.00是53532.03160.00是-0.55-160.00是540.81160.00是-1.74-160.00是54540.81160.00是-1.74-160.00是550160.00是-3.01-160.00是55550160.00是-3.01-160.00是560160.00是-4.29-160.00是56560160.00是-4.29-160.00是570160.00是-5.58-160.00是57570160.00是-5.58-160.00是580160.00是-6.89-160.00是58580160.00是-6.89-160.00是590160

35、.00是-8.21-160.00是59590160.00是-8.21-160.00是600160.00是-9.55-160.00是60600160.00是-9.55-160.00是D50160.00是-10.12-160.00是61D52.75160.00是0-160.00是621.38160.00是0-160.00是62621.38160.00是0-160.00是R0160.00是0-160.00是1.1.3 折算應(yīng)力驗(yàn)算根據(jù)公路鋼結(jié)構(gòu)橋梁設(shè)計(jì)規(guī)范(JTG D64-2015)第5.3.1條第4款的規(guī)定，受彎實(shí)腹式構(gòu)件腹板在正應(yīng)力x和剪應(yīng)力共同作用時(shí)，應(yīng)滿足下式要求：0xfd2+fvd21折算

36、應(yīng)力包絡(luò)圖折算應(yīng)力驗(yàn)算表單元節(jié)點(diǎn)號對應(yīng)正應(yīng)力對應(yīng)剪應(yīng)力最大折算應(yīng)力折算應(yīng)力容許值是否通過(Mpa)(Mpa)(Mpa)(Mpa)1L000275.00是D10.061.382.37275.00是2D10.06-7.3912.70275.00是3-3.05-6.0410.82275.00是33-3.05-6.0410.82275.00是4-12.65-012.65275.00是44-12.65-012.65275.00是5-17.02-017.02275.00是55-17.02-017.02275.00是6-19.89-019.89275.00是66-19.89-019.89275.00是7-2

37、1.25-021.25275.00是77-21.25-021.25275.00是8-21.10-021.10275.00是88-21.10-021.10275.00是9-19.49-019.49275.00是99-19.49-019.49275.00是10-17.98017.98275.00是1010-17.98017.98275.00是11-23.85023.85275.00是1111-23.85023.85275.00是D2-30.98030.98275.00是12D2-30.98-030.98275.00是13-22.66-022.66275.00是1313-22.66-022.6627

38、5.00是14-6.77-9.5017.67275.00是1414-6.77-9.5017.67275.00是15-19.18019.18275.00是1515-19.18019.18275.00是16-22.24022.24275.00是1616-22.24022.24275.00是17-23.82023.82275.00是1717-23.82023.82275.00是18-23.90023.90275.00是1818-23.90023.90275.00是19-24.49-024.49275.00是1919-24.49-024.49275.00是20-23.67-023.67275.00是2020-23.67-023.67275.00是21-21.35-021.35275.00是2121-21.35-021.35275.00是22-19.41-019.41275.00是2222-19.41-019.41275.00是23-16.63-016.63275.00是2323-16.63-016.63275.00是241.259.6716.66275.00是24241.259.6716