跨线施工现浇连续梁预留门洞支架设计及计算_pdf

筑龙网=2.12.1.14.5mm2.1.2C25120cmcmmmmmmΙm0.91.2m1.2m0.9m1.2m50100mm25cm100160mm筑龙网筑龙网)47.4(14.34)(cmdDA=÷−×=÷−=π444444.1164)47.4(14.364)(cmdDI=÷−×=÷−=πcmdDi54.14)47.4(4)(2/1222/122=÷+=÷+=DdDW32/)(44−=π34484.4)7.432()]47.4(14.3[cm=×÷−×=MPaE5101.2×=MPa170][=σ3.1.2216.72cmA=41450cmIx=420000cmIy=cmix48.4=cmiy65.16=3232.73cmWx=305.2010cmWy=MPaE5101.2×=筑龙网[]MPaw180=σΙ233.14cmA=4245cmIx=48.32cmIy=cmix13.4=cmiy51.1=349cmWx=3647.9cmWy=MPaE5101.2×=[]MPaw180=σMPaE3100.9×=MPaw10][=σmkNSq/110.159737.626121121=××==钢筋砼钢筋砼钢筋砼γ3/26mkNmkNhqp/281.099.24018.0125.7125.7=××==模板模板γ3/99.24mkNmkNSSq/115.033.8)1.005.05.7415.01.0(121)5.74(121=××××+×=×+=方木横纵方木γ3/33.8mkNmkNWWq/268.01010)97.3212.5202.14(2.11)(2.113=×××+×+=+=−横杆立杆钢管筑龙网=人员机器2/1mkNmkNq/750.02.15.7121=××=人员机器2/2mkNW=振捣砼2/2mkN2/4mkNmkNq/250.125.7121=××=振捣砼2/2mkNW=倾倒砼2/3mkNmkNq/25.125.7121=××=倾倒砼mkNSqHHH/566.05.781016.724=××==−型钢型钢型钢γ3/5.78mkNΙmkNSq/112.05.781033.144101010=××==−工字钢工字钢工字钢γ3/5.78mkNml7=型钢钢管振捣砼倾倒砼人员方木模板钢筋砼总Hqqqqqqqqq+++++++=mkN/590.19566.0268.0250.1250.1750.0115.0281.0110.15=+++++++=mkNlqM⋅=××==989.1197580.19125.0125.022max总mkNM⋅=×=987.143928.1192.12.1maxmaxM总ql筑龙网[]MPaMPaWMwy180633.711005.201010987.14363maxmax==××==−σσ[]wσ[]MPaw180=σmaxσxWmaxM[]3.1513.2633.71180max===σσwKmmlmmEIlqy5.174006.141020000101.2384710590.1953845811434max==×××××××==−总ωmaxωEyI50100mm25cm100160mmml6.0=振捣砼倾倒砼人员方木模板钢筋砼总qqqqqqq+++++=mkN/756.18250.1250.1750.0115.0281.0110.15=+++++=mkNlqM⋅=××==675.06.0756.1810110122max总maxM总ql筑龙网[]MPaMPaWMwx10100.861.005.010675.023maxmax==××==σσ[]wσ[]MPaw10=σmaxσxWmaxM121.005.01091506.010756.1815039434max××××××==xEIqlωmmlmm25.1400600400432.0===maxωExI100160mmml6.0=振捣砼倾倒砼人员方木模板钢筋砼总qqqqqqq+++++=mkN/756.18250.1250.1750.0115.0281.0110.15=+++++=mkNlqM⋅=××==675.06.0756.1810110122max总maxM总ql筑龙网[]MPaMPaWMwx10800.1615.01.0675.02maxmax==×==σσ[]wσ[]MPaw10=σmaxσxWmaxM1215.01.01091506.010756.1815039434max××××××==xEIqlωmmlmm25.1400600400064.0===maxωExI0.91.2m1.2m0.9m1.2m钢管振捣砼倾倒砼人员方木模板钢筋砼总qqqqqqqq++++++=mkN/024.19268.0250.1250.1750.0115.0281.0110.15=++++++=kNqN829.22024.192.12.1=×==总[]MPaMPaAN170759.471078.410829.2243=≤=××==−σσσNA[]σ筑龙网[]3.156.3759.47170===σσKm92.7754.1120===ihλ686.01=ϕ[]MPaAN170620.691078.4686.010829.22431==×××==−σϕσΙΙΙml6.0=kNlqV130.1377590.195.025.02=×××=×=总VΙkNAW067.05.781033.146.06.0410=×××==−工字钢自重γ自重WmΙAΙ工字纲10γ310/5.78mkN=工字纲γkNWVP350.34067.0130.1374141=+×=+=自重筑龙网⋅=××==607.36.0350.34175.0175.0maxmaxMPΙl[]MPaMPaWMwx180606.73104910607.363maxmax==××==−σσ[]wσ[]MPaw180=σmaxσΙxWΙmaxMΙ3.1445.2606.73180max===σσwK811333max10245101.21006.010350.34146.1100146.1−×××××××=×=xEIPlωmmlmm25.1400600400165.0==maxωEΙxIΙcmcmcm筑龙网=×××+×+×=+=−）（横纵自重kNWPN254.35904.0350.34=+=+=自重N自重W[]MPaMPaAN170753.731078.410254.3543=≤=××==−σσσNA[]σ[]3.1305.2753.73170===σσKm92.7754.1120===ihλ686.01=ϕ[]MPaAN170512.1071078.4686.010254.35431==×××==−σϕσm6.0ml6.0=筑龙网=××=人员机器kNWm017.00282.06.06.06.0=×=×=钢管自重γkNWWP233.0017.0216.0=+=+=自重人员机器mkNPlM⋅=××==035.06.0233.04141maxmaxM总ql[]MPaMPaWMw170231.71084.410035.063maxmax==××==−σσ[]wσ[]MPaw170=σmaxσWmaxMC25120cmcmm[]kPakPaAN300833.1906.03.010350.343=≤=××==σσσAN[]3.1572.1833.190300===σσK筑龙网=×==钢筋砼钢筋砼钢筋砼γ3/26mkNmkNhqp/374.399.24018.05.75.7=××==模板模板γ3/99.24mkNmkNSSq/380.133.8)1.005.05.7415.01.0()5.74(=××××+×=×+=方木横纵方木γ3/33.8mkNmkNWWq/722.201010)97.31212.51202.147(2.1112)(2.11123=×××+×+×××=+×=−横杆立杆钢管2/2.1mkNW=人员机器2/1mkNmkNq/92.15.7=×=人员机器2/2mkNW=振捣砼2/2mkN2/4mkNmkNq/1525.7=×=振捣砼2/2mkNW=倾倒砼2/3mkNmkNq/1525.7=×=倾倒砼钢管振捣砼倾倒砼人员方木模板钢筋砼总qqqqqqqq++++++=mkN/792.245722.2015159380.1374.3316.181=++++++=筑龙网=×==总图5一般截面支架横断面图[]MPaMPaAN170705.611078.410579.242.12.143=≤=×××==−σσσNA[]σ[]3.1755.2705.61170===σσKm92.7754.1120===ihλ686.01=ϕ筑龙网[]MPaAN170948.891078.4686.010579.242.12.1431==××××==−σϕσ4.1.3横向方木检算50100mm25cm100160mmml6.0=振捣砼倾倒砼人员方木模板钢筋砼qqqqqqq+++++=mkN/070.22515159380.1374.3316.181=+++++=mkNqq/502.75.7070.22525.05.725.0=×=×=总mkNlqM⋅=××==270.06.0502.710110122max总maxM总ql[]MPaMPaWMwx10240.361.005.010270.023maxmax==××==σσ[]wσ[]MPaw10=σmaxσxWmaxM121.005.01091506.010502.715039434max××××××==xEIlq总ωmmlmm25.1400600400173.0===筑龙网=振捣砼倾倒砼人员方木模板钢筋砼qqqqqqq+++++=mkN/070.22515159380.1374.3316.181=+++++=mkNqq/673.18070.225121121=×==总mkNlqM⋅=××==672.06.0673.181