支架搭设安全方案VIP专享

A-3S13-A3-0163111国道主干线宁波市绕城高速公路东段支架搭设安全专项施工方案浙江省大成建设集团有限公司2宁波市绕城高速公路东段第十三合同项目经理部二。。九年三月一、编制依据123二、工程概况JTJ076-95K37+250.5K39+288.419HR3.5m12m11.44三、施工部署150-70cm10cmC15305cm1120%三、施工方法30414144303041413112223452112413502594010018.5mm11六、安全保证措施67h01.9m 入=h0/i=96屮4.5K屮 572.5mm[1012224450-70cm10cm1010cm七、支架计算单JGJ128-2000HRA=2A=856mm20h=1.9m0k30m0.8入=h0/ii=I/A11/2I=I0+I1h1/h0I0=n(D4-d4)/64=3.14(574-524)=15.9104mm4I]=n(D4-d4)/64=3.14(26.84-22.34)=1.32104mm4I=19.8mm205MPaDv]=k^A 口=0.80.61885610-620510a=86.76KN7.1100x1.5312=28.125cm42.8bh=37.5cm31mebh2100x1.52W==66S37.27.2.1S2A2=1.79m21.7926=46.54KN/m46.54KPa4.5KPaqL2二 5.104Lmax10MCT=max=5.104x103L2<55x106L<0.636mW37.5x10-6f-qL4二51.04x103L<1.5x10-3L<0.263128El128x4.5x109x28.125x10-8L=0.25m35cmA3=0.701+1.137=1.838m21.83826=47.788KN/m43.38KN满足要求。MmaxE=9Gpaow=9.5Mpabh210x102W==66=167cm3qL117.864x0.6210=0.643KN-m47.788/2.8=17.067KPa4.5KPa1M 二竺二 2.1567Lmax10M2.1567x103LIQRQmc 二―max二<55x106L<0.956mW37.5x10-6f=JLL=2 ・ 1567 x 103 L <15x1o-3L<0.579m128EI128x4.5x109x28.125x10-8L=0.30m40cm7.2.21010cmbh310x103I===833cm41212S2q=(46.54+4.5)x0.35=17.864KN/m"==06網=3出 x106Pa='85MPa