钢箱梁人行天桥主桥结构计算书.docx

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1、.1 主桥钢箱梁计算结果1.1 强度验算1.1.1 弯曲正应力验算 根据公路钢结构桥梁设计规范(JTG D64-2015)第5.3.1条第1款的规定，桥梁钢结构构件翼缘板的弯曲正应力应满足下式要求：0x=0MyWy,efffd1.1.1.1 上缘正应力验算上缘最大最小弯曲正应力验算表单元节点号上缘max容许值max上缘max是否通过上缘min容许值min上缘min是否通过(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 下缘正应力验算下缘弯曲正应力包络图下缘最大最小弯曲正应力验算表单元节点号下缘max容许值max下缘max是否通过下缘min容许值min下缘min是否通过(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 剪应力验算根据公路钢结构

25、桥梁设计规范(JTG D64-2015)第5.3.1条第2款的规定，桥梁钢结构构件腹板剪应力应满足下式要求：0fvd剪应力验算包络图剪应力验算表单元节点号最大剪应力max容许值maxmax是否通过最小剪应力min容许值minmin是否通过(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-0-160.00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