大橋中橫梁計(jì)算書(shū)

大橋中橫梁計(jì)算書(shū)項(xiàng)目概述項(xiàng)目基本信息基本信息表名稱內(nèi)容計(jì)算規(guī)范2018公路規(guī)范結(jié)構(gòu)重要性系數(shù)1.1環(huán)境相對(duì)濕度0.8環(huán)境腐蝕級(jí)別Ⅰ類模型類別空間桿系計(jì)算內(nèi)容表計(jì)算項(xiàng)設(shè)定計(jì)算預(yù)應(yīng)力是進(jìn)行驗(yàn)算是是否調(diào)索否是否調(diào)束否計(jì)算收縮是計(jì)入安裝初位移否是否考慮彎負(fù)彎矩折減否截面鋼筋應(yīng)力計(jì)算點(diǎn)限制2階段徐變天數(shù)細(xì)分原則等差劃分是否考慮幾何非線性否活載是否考慮非線性否剛性單元?jiǎng)偠日{(diào)整系數(shù)1計(jì)算徐變是計(jì)算活載是計(jì)算水平力否計(jì)算屈曲否計(jì)算振動(dòng)否計(jì)算傾覆是計(jì)算抗震否規(guī)范標(biāo)準(zhǔn)主要材料《市政公用工程設(shè)計(jì)文件編制深度規(guī)定》（2013年版）》《城市道路工程設(shè)計(jì)規(guī)范》（CJJ37-2012）(2016年版)《城市橋梁設(shè)計(jì)規(guī)范》（CJJ11-2011）(2019年版)《公路工程技術(shù)標(biāo)準(zhǔn)》（JTGB01-2014）《公路橋涵設(shè)計(jì)通用規(guī)范》（JTGD60-2015）《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》（JTG3362-2018）《公路橋涵地基與基礎(chǔ)設(shè)計(jì)規(guī)范》（JTG3363-2019）《城市橋梁抗震設(shè)計(jì)規(guī)范》（CJJ166-2011）《城市橋梁工程施工與質(zhì)量驗(yàn)收規(guī)范》（CJJ2-2008）《公路橋涵施工技術(shù)規(guī)范》(JTG/TF50-2011)其他相關(guān)的國(guó)家法規(guī)、規(guī)范和標(biāo)準(zhǔn)；以及其他地方強(qiáng)制性規(guī)范、標(biāo)準(zhǔn)等文件。主要材料索引表編號(hào)名稱材料類型材料索引1C50混凝土C503HRB400鋼筋HRB400混凝土材料參數(shù)表索引名E(MPa)線膨脹系數(shù)容重(kN/m3)fck(MPa)ftk(MPa)fcd(MPa)ftd(MPa)C50345001e-052532.42.6522.41.83普通鋼筋參數(shù)表索引名E(MPa)線膨脹系數(shù)容重(kN/m3)fskfsdfsd’HRB4002000001.2e-0578.5400330330模型概述模型信息采用橋梁計(jì)算軟件《橋梁博士4.2版》計(jì)算。橫梁計(jì)算實(shí)體模型主要構(gòu)件一欄表構(gòu)件名稱構(gòu)件類型驗(yàn)算類型節(jié)點(diǎn)數(shù)自重系數(shù)主梁梁鋼筋砼梁231.04計(jì)算規(guī)定設(shè)計(jì)荷載1、恒載根據(jù)現(xiàn)澆主梁計(jì)算結(jié)果，中橫梁總恒載反力為24535KN,按均布荷載作用于橫梁上面。2、活載汽車(chē)按城-A級(jí)荷載，按最不利雙孔布載，雙向4車(chē)道，一列汽車(chē)產(chǎn)生的支反力N汽=10.5×34+328=685N,人群荷載取3.5KN/m2驗(yàn)算，單位寬度一跨產(chǎn)生的支反力N人=1×34×3.5=119N。主梁計(jì)算結(jié)果持久狀況承載能力極限狀態(tài)正截面承載力最大彎矩根據(jù)《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》(JTG3362-2018)第5.1.2條的規(guī)定，橋梁構(gòu)件的承載能力極限狀態(tài)計(jì)算應(yīng)滿足：γ0S≤R最大彎矩及其對(duì)應(yīng)的抗力圖最大彎矩和對(duì)應(yīng)的抗力表格單元截面位置MAX_MY對(duì)應(yīng)的內(nèi)力承載力第I組第II組是否通過(guò)N(kN)MY(kN·m)MZ(kN·m)N1(kN)MY1(kN·m)MZ1(kN·m)N2(kN)MY2(kN·m)MZ2(kN·m)1L0000-403.400104.30是233.2-170.9033.2-1148.7033.2108.20是2234.4-170.9034.4-1148.8034.4108.30是xl69.5-687.0069.5-1895.2069.5117.40是3xl18.3-686.1018.3-14063.0018.3130.60是D034.5-1270.9034.5-14106.4034.59547.50是4D00-1270.900-14072.9009452.90是502365.300-14057.8009452.80是5502365.300-14057.8009452.80是603078.000-14057.8009452.80是6603078.000-14057.8009452.80是701234.300-14057.8009452.80是7701234.300-14057.8009452.80是D10-2734.600-14072.9009452.90是8D10-2734.600-14072.9009452.90是901146.000-14057.8009452.80是9901146.000-14057.8009452.80是1002657.000-14057.8009452.80是101002657.000-14057.8009452.80是1101167.300-14057.8009452.80是111101167.300-14057.8009452.80是D20-2659.700-14072.9009452.90是12D20-2659.700-14072.9009452.90是1301167.300-14057.8009452.80是131301167.300-14057.8009452.80是1402657.000-14057.8009452.80是141402657.000-14057.8009452.80是1501146.000-14057.8009452.80是151501146.000-14057.8009452.80是D30-2734.600-14072.9009452.90是16D30-2734.600-14072.9009452.90是1701234.300-14057.8009452.80是171701234.300-14057.8009452.80是1803078.000-14057.8009452.80是181803078.000-14057.8009452.80是1902365.300-14057.8009452.80是191902365.300-14057.8009452.80是D40-1270.900-14072.9009452.90是20D434.5-1270.9034.5-14106.4034.59547.50是x218.3-686.1018.3-14063.0018.3130.60是21x269.5-687.0069.5-1895.2069.5117.40是2234.4-170.9034.4-1148.8034.4108.30是222233.2-170.9033.2-1148.7033.2108.20是R0000-403.400104.30是最小彎矩根據(jù)《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》(JTG3362-2018)第5.1.2條的規(guī)定，橋梁構(gòu)件的承載能力極限狀態(tài)計(jì)算應(yīng)滿足：γ0S≤R最小彎矩及其對(duì)應(yīng)的抗力圖最小彎矩和對(duì)應(yīng)的抗力表格單元截面位置MIN_MY對(duì)應(yīng)的內(nèi)力承載力承載力I承載力II是否通過(guò)N(kN)MY(kN·m)MZ(kN·m)N1(kN)MY1(kN·m)MZ1(kN·m)N2(kN)MY2(kN·m)MZ2(kN·m)1L1.3-001.3-403.201.3104.40是241.2-218.2041.2-1149.3041.2109.10是2255.6-218.4055.6-1150.4055.6110.70是xl97.7-979.8097.7-1897.0097.7122.70是3xl29.1-978.5029.1-14155.4029.1146.00是D048.4-1836.6048.4-14126.0048.49586.40是4D00-1836.600-14072.9009452.90是50906.700-14057.8009452.80是550906.700-14057.8009452.80是601465.400-14057.8009452.80是6601465.400-14057.8009452.80是7082.600-14057.8009452.80是77082.600-14057.8009452.80是D10-4062.800-14072.9009452.90是8D10-4062.800-14072.9009452.90是9090.300-14057.8009452.80是99090.300-14057.8009452.80是1001166.000-14057.8009452.80是101001166.000-14057.8009452.80是110117.700-14057.8009452.80是11110117.700-14057.8009452.80是D20-4017.900-14072.9009452.90是12D20-4017.900-14072.9009452.90是130117.700-14057.8009452.80是13130117.700-14057.8009452.80是1401166.000-14057.8009452.80是141401166.000-14057.8009452.80是15090.300-14057.8009452.80是1515090.300-14057.8009452.80是D30-4062.800-14072.9009452.90是16D30-4062.800-14072.9009452.90是17082.600-14057.8009452.80是1717082.600-14057.8009452.80是1801465.400-14057.8009452.80是181801465.400-14057.8009452.80是190906.700-14057.8009452.80是19190906.700-14057.8009452.80是D40-1836.600-14072.9009452.90是20D448.4-1836.6048.4-14126.0048.49586.40是x227.8-978.5027.8-14153.7027.8144.20是21x297.7-979.8097.7-1897.0097.7122.70是2255.6-218.4055.6-1150.4055.6110.70是222241.2-218.2041.2-1149.3041.2109.10是R1.3-001.3-403.201.3104.40是斜截面承載力最大剪力根據(jù)《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》(JTG3362-2018)第5.1.2條的規(guī)定，橋梁構(gòu)件的承載能力極限狀態(tài)計(jì)算應(yīng)滿足：γ0S≤R最大剪力及其對(duì)應(yīng)的抗力圖最大剪力及其對(duì)應(yīng)的抗力表格單元截面位置剪力值(kN)承載力(kN)抗剪上限(kN)抗剪下限(kN)尺寸是否滿足是否需要抗剪驗(yàn)算強(qiáng)度是否滿足1L0649.9-1009.7-256.2是否是2-401.0-1346.2-1766.2-448.1是否是22-400.9-1346.2-1766.2-448.1是否是xl-809.1-1892.2-2525.1-640.7是是是3xl-811.9-10316.4-2528.1-641.5是是是D0-1526.7-10696.921204.75380.2是否是4D04580.910696.921204.75380.2是否是52421.711785.221276.85398.5是否是552421.711785.221276.85398.5是否是6123.911501.621276.85398.5是否是66123.911501.621276.85398.5是否是7-1807.8-11785.2-21276.8-5398.5是否是77-1807.8-11785.2-21276.8-5398.5是否是D1-3556.8-10696.921204.75380.2是是是8D15600.510696.921204.75380.2是是是93001.711785.221276.85398.5是否是993001.711785.221276.85398.5是否是10496.011785.221276.85398.5是是是1010496.011785.221276.85398.5是是是11-1521.8-11785.2-21276.8-5398.5是否是1111-1521.8-11785.2-21276.8-5398.5是否是D2-3377.5-10696.921204.75380.2是是是12D25580.410696.921204.75380.2是是是132980.411785.221276.85398.5是否是13132980.411785.221276.85398.5是否是14473.711785.221276.85398.5是是是1414473.711785.221276.85398.5是是是15-1544.5-11785.2-21276.8-5398.5是否是1515-1544.5-11785.2-21276.8-5398.5是否是D3-3398.7-10696.921204.75380.2是是是16D35806.210696.921204.75380.2是是是173332.011785.221276.85398.5是否是17173332.011785.221276.85398.5是否是18789.011785.221276.85398.5是否是1818789.011785.221276.85398.5是否是19-1228.5-11785.2-21276.8-5398.5是否是1919-1228.5-11785.2-21276.8-5398.5是否是D4-2883.8-10696.9-21204.7-5380.2是否是20D42198.510696.9-3173.5-805.2是是是x21232.903173.5805.2是是否21x21229.003173.5805.2是是否22556.31346.21791.9454.7是是是2222556.61346.21792.2454.7是是是R0000———最小剪力根據(jù)《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》(JTG3362-2018)第5.1.2條的規(guī)定，橋梁構(gòu)件的承載能力極限狀態(tài)計(jì)算應(yīng)滿足：γ0S≤R最小剪力及其對(duì)應(yīng)的抗力圖最小剪力及其對(duì)應(yīng)的抗力表格單元截面位置剪力值(kN)承載力(kN)抗剪上限(kN)抗剪下限(kN)尺寸是否滿足是否需要抗剪驗(yàn)算強(qiáng)度是否滿足1L0000———2-556.6-1346.2-1792.2-454.7是是是22-556.3-1346.2-1791.9-454.7是是是xl-1229.0-1892.2-2564.7-650.7是是是3xl-1232.9-10316.4-2567.4-651.4是是是D0-2198.5-10696.921204.75380.2是否是4D02883.810696.921204.75380.2是否是51228.511785.221276.85398.5是否是551228.511785.221276.85398.5是否是6-789.2-11785.2-21276.8-5398.5是否是66-789.2-11785.2-21276.8-5398.5是否是7-3332.2-11785.2-21276.8-5398.5是否是77-3332.2-11785.2-21276.8-5398.5是否是D1-5806.4-10696.9-21204.7-5380.2是是是8D13398.710696.9-21204.7-5380.2是是是91544.311785.221276.85398.5是否是991544.311785.221276.85398.5是否是10-473.9-11785.2-21276.8-5398.5是是是1010-473.9-11785.2-21276.8-5398.5是是是11-2980.6-11785.2-21276.8-5398.5是否是1111-2980.6-11785.2-21276.8-5398.5是否是D2-5580.7-10696.9-21204.7-5380.2是是是12D23377.510696.9-21204.7-5380.2是是是131521.611785.221276.85398.5是否是13131521.611785.221276.85398.5是否是14-496.2-11785.2-21276.8-5398.5是是是1414-496.2-11785.2-21276.8-5398.5是是是15-3001.9-11785.2-21276.8-5398.5是否是1515-3001.9-11785.2-21276.8-5398.5是否是D3-5600.8-10696.9-21204.7-5380.2是是是16D33556.810696.9-21204.7-5380.2是是是171807.711785.221276.85398.5是否是17171807.711785.221276.85398.5是否是18-124.1-11501.6-3606.2-915.0否是是1818-124.1-11501.6-3606.2-915.0否是是19-2421.9-11785.2-21276.8-5398.5是否是1919-2421.9-11785.2-21276.8-5398.5是否是D4-4580.9-10696.9-21204.7-5380.2是否是20D41526.710696.9-21204.7-5380.2是否是x2811.9-1892.23173.5805.2是是是21x2809.1-10316.43173.5805.2是是是22400.61346.21765.7448.0是否是2222401.01346.21766.2448.1是否是R-0-649.91009.7256.2是否是持久狀況正常使用極限狀態(tài)裂縫寬度驗(yàn)算按照《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》(JTG3362-2018)第6.4.1條規(guī)定，鋼筋混凝土構(gòu)件和B類預(yù)應(yīng)力混凝土構(gòu)件，在正常使用極限狀態(tài)下的裂縫寬度應(yīng)按作用頻遇組合并考慮長(zhǎng)期效應(yīng)影響進(jìn)行計(jì)算。截面頂緣、底緣裂縫寬度圖截面頂緣、底緣裂縫寬度表格單元截面位置頂緣底緣裂縫寬度(mm)容許值(mm)是否滿足裂縫寬度(mm)容許值(mm)是否滿足1L00.200是00.200是20.0440.200是00.200是220.0440.200是00.200是xl0.1270.200是00.200是3xl0.0190.200是00.200是D00.0350.200是00.200是4D00.0350.200是00.200是500.200是0.0570.200是5500.200是0.0570.200是600.200是0.0790.200是6600.200是0.0790.200是700.200是0.0250.200是7700.200是0.0250.200是D10.0730.200是00.200是8D10.0730.200是00.200是900.200是0.0240.200是9900.200是0.0240.200是1000.200是0.0670.200是101000.200是0.0670.200是1100.200是0.0250.200是111100.200是0.0250.200是D20.0720.200是00.200是12D20.0720.200是00.200是1300.200是0.0250.200是131300.200是0.0250.200是1400.200是0.0670.200是141400.200是0.0670.200是1500.200是0.0240.200是151500.200是0.0240.200是D30.0730.200是00.200是16D30.0730.200是00.200是1700.200是0.0250.200是171700.200是0.0250.200是1800.200是0.0790.200是181800.200是0.0790.200是1900.200是0.0570.200是191900.200是0.0570.200是D40.0350.200是00.200是20D40.0350.200是00.200是x20.0190.200是00.200是21x20.1270.200是00.200是220.0440.200是00.200是22220.0440.200是00.200是R00.200是00.200是撓度驗(yàn)算豎向位移按照《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》(JTG3362-2018)第6.5.3條規(guī)定，受彎構(gòu)件在使用階段的撓度應(yīng)考慮荷載長(zhǎng)期效應(yīng)的影響。消除結(jié)構(gòu)自重產(chǎn)生的長(zhǎng)期撓度后，主梁的最大撓度不應(yīng)超過(guò)計(jì)算跨徑的1/600。下表所列為消除結(jié)構(gòu)自重產(chǎn)生的撓度后主梁撓度最大值?；钶d最大最小位移頻遇值結(jié)構(gòu)豎向位移驗(yàn)算表格單元截面位置活載最小豎向位移頻遇值（mm）汽車(chē)最大豎向位移頻遇值（mm）1L-0.2060.0102-0.0800.00622-0.0800.006xl-0.0040.0023xl-0.0040.002D0004D0005-0.0110.00355-0.0110.0036-0.0120.00466-0.0120.0047-0.0100.00177-0.0100.001D1008D1009-0.0100.00299-0.0100.00210-0.0130.0031010-0.0130.00311-0.0100.0021111-0.0100.002D20012D20013-0.0100.0021313-0.0100.00214-0.0130.0031414-0.0130.00315-0.0100.0021515-0.0100.002D30016D30017-0.0100.0011717-0.0100.00118-0.0120.0041818-0.0120.00419-0.0110.0031919-0.0110.003D40020D400x2-0.0040.00221x2-0.0040.00222-0.0800.0062222-0.0800.006R-0.2060.010短暫狀況構(gòu)件應(yīng)力計(jì)算受壓區(qū)混凝土邊緣的壓應(yīng)力驗(yàn)算按照《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》(JTG3362-2018)第7.2.4條規(guī)定，鋼筋混凝土受彎構(gòu)件正截面應(yīng)力應(yīng)符合下列規(guī)定：受壓區(qū)混凝土邊緣的壓應(yīng)力σcct≤0.80fck’現(xiàn)澆主梁施工階段單元截面的施工組合壓應(yīng)力圖現(xiàn)澆主梁施工階段單元截面的施工組合應(yīng)力表格單元截面位置位置容許值(MPa)上緣是否滿足下緣是否滿足上緣(MPa)下緣(MPa)1L0025.92是是2-00.1625.92是是22-00.1625.92是是xl-00.3825.92是是3xl-00.0225.92是是D0-00.0425.92是是4D0-00.0425.92是是50.16-025.92是是550.16-025.92是是60.19-025.92是是660.19-025.92是是70.05-025.92是是770.05-025.92是是D1-00.2325.92是是8D1-00.2325.92是是90.03-025.92是是990.03-025.92是是100.13-025.92是是10100.13-025.92是是110.03-025.92是是11110.03-025.92是是D2-00.2225.92是是12D2-00.2225.92是是130.03-025.92是是13130.03-025.92是是140.13-025.92是是14140.13-025.92是是150.03-025.92是是15150.03-025.92是是D3-00.2325.92是是16D3-00.2325.92是是170.05-025.92是是17170.05-025.92是是180.19-025.92是是18180.19-025.92是是190.16-025.92是是19190.16-025.92是是D4-00.0425.92是是20D4-00.0425.92是是x2-00.0225.92是是21x2-00.3825.92是是22-00.1625.92是是2222-00.1625.92是是R0025.92是是二期恒載施工階段單元截面的施工組合壓應(yīng)力圖二期恒載施工階段單元截面的施工組合應(yīng)力表格單元截面位置位置容許值(MPa)上緣是否滿足下緣是否滿足上緣(MPa)下緣(MPa)1L0025.92是是2-05.1725.92是是22-05.1725.92是是xl-010.3625.92是是3xl-00.4925.92是是D0-00.8525.92是是4D0-00.8425.92是是50.92-025.92是是550.92-025.92是是61.35-025.92是是661.35-025.92是是70.33-025.92是是770.33-025.92是是D1-01.8725.92是是8D1-01.8725.92是是90.28-025.92是是990.28-025.92是是101.08-025.92是是10101.08-025.92是是110.27-025.92是是11110.27-025.92是是D2-01.8825.92是是12D2-01.8825.92是是130.27-025.92是是13130.27-025.92是是141.08-025.92是是14141.08-025.92是是150.28-025.92是是15150.28-025.92是是D3-01.8725.92是是16D3-01.8725.92是是170.33-025.92是是17170.33-025.92是是181.35-025.92是是18181.35-025.92是是190.92-025.92是是19190.92-025.92是是D4-00.8425.92是是20D4-00.8525.92是是x2-00.4925.92是是21x2-010.3625.92是是22-05.1725.92是是2222-05.1725.92是是R0025.92是是收縮徐變施工階段單元截面的施工組合壓應(yīng)力圖收縮徐變施工階段單元截面的施工組合應(yīng)力表格單元截面位置位置容許值(MPa)上緣是否滿足下緣是否滿足上緣(MPa)下緣(MPa)1L0025.92是是2-05.1725.92是是22-05.1725.92是是xl-010.3625.92是是3xl-00.4925.92是是D0-00.8525.92是是4D0-00.8425.92是是50.92-025.92是是550.92-025.92是是61.36-025.92是是661.36-025.92是是70.35-025.92是是770.35-025.92是是D1-01.8525.92是是8D1-01.8525.92是是90.32-025.92是是990.32-025.92是是101.13-025.92是是10101.13-025.92是是110.34-025.92是是11110.34-025.92是是D2-01.8125.92是是12D2-01.8125.92是是130.34-025.92是是13130.34-025.92是是141.13-025.92是是14141.13-025.92是是150.32-025.92是是15150.32-025.92是是D3-01.8525.92是是16D3-01.8525.92是是170.35-025.92是是17170.35-025.92是是181.36-025.92是是18181.36-025.92是是190.92-025.92是是19190.92-025.92是是D4-00.8425.92是是20D4-00.8525.92是是x2-00.4925.92是是21x2-010.3625.92是是22-05.1725.92是是2222-05.1725.92是是R0025.92是是受拉鋼筋應(yīng)力驗(yàn)算按照《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》(JTG3362-2018)第7.2.4條規(guī)定，鋼筋混凝土受彎構(gòu)件正截面應(yīng)力應(yīng)符合下列規(guī)定：受拉鋼筋的應(yīng)力σsit≤0.75fsk現(xiàn)澆主梁施工階段鋼筋應(yīng)力驗(yàn)算圖現(xiàn)澆主梁施工階段鋼筋應(yīng)力驗(yàn)算表格單元截面位置位置容許值(MPa)上緣是否滿足下緣是否滿足上緣(MPa)下緣(MPa)1L00-300.00是是2-1.31-1.09-300.00是是22-1.31-1.09-300.00是是xl-4.00-3.59-300.00是是3xl-0.53-0.52-300.00是是D0-1.320.22-300.00是是4D0-1.400.22-300.00是是50.79-6.84-300.00是是550.79-6.84-300.00是是60.96-8.27-300.00是是660.96-8.27-300.00是是70.26-2.23-300.00是是770.26-2.23-300.00是是D1-7.661.18-300.00是是8D1-7.661.18-300.00是是90.15-1.27-300.00是是990.15-1.27-300.00是是100.64-5.51-300.00是是10100.64-5.51-300.00是是110.17-1.46-300.00是是11110.17-1.46-300.00是是D2-7.401.14-300.00是是12D2-7.401.14-300.00是是130.17-1.46-300.00是是13130.17-1.46-300.00是是140.64-5.51-300.00是是14140.64-5.51-300.00是是150.15-1.27-300.00是是15150.15-1.27-300.00是是D3-7.661.18-300.00是是16D3-7.661.18-300.00是是170.26-2.23-300.00是是17170.26-2.23-300.00是是180.96-8.27-300.00是是18180.96-8.27-300.00是是190.79-6.84-300.00是是19190.79-6.84-300.00是是D4-1.400.22-300.00是是20D4-1.320.22-300.00是是x2-0.53-0.52-300.00是是21x2-4.00-3.59-300.00是是22-1.31-1.09-300.00是是2222-1.31-1.09-300.00是是R00-300.00是是二期恒載施工階段鋼筋應(yīng)力驗(yàn)算圖二期恒載施工階段鋼筋應(yīng)力驗(yàn)算表格單元截面位置位置容許值(MPa)上緣是否滿足下緣是否滿足上緣(MPa)下緣(MPa)1L00-300.00是是2-43.39-36.06-300.00是是22-43.35-36.02-300.00是是xl-110.79-99.40-300.00是是3xl-14.73-14.56-300.00是是D0-27.104.38-300.00是是4D0-28.094.33-300.00是是54.56-39.43-300.00是是554.56-39.43-300.00是是66.71-57.99-300.00是是666.71-57.99-300.00是是71.65-14.28-300.00是是771.65-14.28-300.00是是D1-62.239.60-300.00是是8D1-62.239.60-300.00是是91.38-11.94-300.00是是991.38-11.94-300.00是是105.37-46.41-300.00是是10105.37-46.41-300.00是是111.35-11.69-300.00是是11111.35-11.69-300.00是是D2-62.589.66-300.00是是12D2-62.589.66-300.00是是131.35-11.69-300.00是是13131.35-11.69-300.00是是145.37-46.41-300.00是是14145.37-46.41-300.00是是151.38-11.94-300.00是是15151.38-11.94-300.00是是D3-62.239.60-300.00是是16D3-62.239.60-300.00是是171.65-14.28-300.00是是17171.65-14.28-300.00是是186.71-57.99-300.00是是18186.71-57.99-300.00是是194.56-39.43-300.00是是19194.56-39.43-300.00是是D4-28.094.33-300.00是是20D4-27.104.38-300.00是是x2-14.73-14.56-300.00是是21x2-110.79-99.40-300.00是是22-43.35-36.02-300.00是是2222-43.39-36.06-300.00是是R00-300.00是是收縮徐變施工階段鋼筋應(yīng)力驗(yàn)算圖收縮徐變施工階段鋼筋應(yīng)力驗(yàn)算表格單元截面位置位置容許值(MPa)上緣是否滿足下緣是否滿足上緣(MPa)下緣(MPa)1L00-300.00是是2-43.39-36.06-300.00是是22-43.35-36.02-300.00是是xl-110.79-99.40-300.00是是3xl-14.73-14.56-300.00是是D0-27.104.38-300.00是是4D0-28.094.33-300.00是是54.59-39.67-300.00是是554.59-39.67-300.00是是66.77-58.46-300.00是是666.77-58.46-300.00是是71.73-14.97-300.00是是771.73-14.97-300.00是是D1-61.609.51-300.00是是8D1-61.609.51-300.00是是91.57-13.56-300.00是是991.57-13.56-300.00是是105.64-48.71-300.00是是10105.64-48.71-300.00是是111.70-14.68-300.00是是11111.70-14.68-300.00是是D2-60.089.27-300.00是是12D2-60.089.27-300.00是是131.70-14.68-300.00是是13131.70-14.68-300.00是是145.64-48.71-300.00是是14145.64-48.71-300.00是是151.57-13.56-300.00是是15151.57-13.56-300.00是是D3-61.609.51-300.00是是16D3-61.609.51-300.00是是171.73-14.97-300.00是是17171.73-14.97-300.00是是186.77-58.46-300.00是是18186.77-58.46-300.00是是194.59-39.67-300.00是是19194.59-39.67-300.00是是D4-28.094.33-300.00是是20D4-27.104.38-300.00是是x2-14.73-14.56-300.00是是21x2-110.79-99.40-300.00是是22-43.35-36.02-300.00是是2222-43.39-36.06-300.00是是R00-300.00是是中心軸處的主拉應(yīng)力（剪應(yīng)力）驗(yàn)算按照《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》(JTG3362-2018)第7.2.5條規(guī)定，鋼筋混凝土受彎構(gòu)件中性軸處的主拉應(yīng)力（剪應(yīng)力）應(yīng)符合下列規(guī)定：混凝土主拉應(yīng)力（剪應(yīng)力）σtpt≤ftk’現(xiàn)澆主梁施工階段中性軸剪應(yīng)力圖現(xiàn)澆主梁施工階段中性軸剪應(yīng)力表格單元截面位置剪應(yīng)力容許值(MPa)最大剪力是否滿足最小剪力是否滿足MAX_MY(MPa)MIN_MY(MPa)1L00-2.65是是20.020.02-2.65是是220.020.02-2.65是是xl0.040.04-2.65是是3xl00-2.65是是D00.020.02-2.65是是4D00.050.05-2.65是是50.020.02-2.65是是550.020.02-2.65是是600-2.65是是6600-2.65是是70.040.04-2.65是是770.040.04-2.65是是D10.070.07-2.65是是8D10.070.07-2.65是是90.030.03-2.65是是990.030.03-2.65是是1000-2.65是是101000-2.65是是110.030.03-2.65是是11110.030.03-2.65是是D20.070.07-2.65是是12D20.070.07-2.65是是130.030.03-2.65是是13130.030.03-2.65是是1400-2.65是是141400-2.65是是150.030.03-2.65是是15150.030.03-2.65是是D30.070.07-2.65是是16D30.070.07-2.65是是170.040.04-2.65是是17170.040.04-2.65是是1800-2.65是是181800-2.65是是190.020.02-2.65是是19190.020.02-2.65是是D40.050.05-2.65是是20D40.020.02-2.65是是x2