烟道加固肋计算表格文件下载.xls

烟道加固肋计算表格文件下载.xls

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烟道加固肋计算算算法法一一计算段：

@#@Inputdata:

@#@RedCalculateddata:

@#@Black已已知知条条件件:

@#@1烟气量:

@#@18502381850238mm33/h/h材料Q235-A.FQ235-A.F2烟道尺寸:

@#@许用应力t宽4.74.7mm弹性模量E高7.47.4mm3内压荷载：

@#@2.002.00kPakPa4道体厚度66mmmm5加固肋系数2.02.0内衬厚度6内衬材料密度:

@#@44g/cmg/cm33内衬材料厚度:

@#@00mmmm7保温容重:

@#@120120kg/mkg/m33保温厚度:

@#@100100mmmm8积灰密度F:

@#@4.0004.000kN/mkN/m339雪载q4：

@#@0.4000.400kPakPa10风载q5：

@#@0.4000.400kPakPa11设计温度:

@#@150150基本数据受力面设计荷载组合表kPa烟气流速（m/s）截面宽度（mm）截面高度（mm）内压q0自重q1保温q2积灰q314.7814.784700470074007400顶顶面面2.0002.000-0.923-0.923-0.129-0.12900侧侧面面2.0002.000000000底底面面2.0002.0000.9230.9230.1290.1294.934.93项目顶Wa=4.704.70底Wa=加固肋间距面板设计荷载q（Kpa）0.8278.266强度条件加固肋净间距S0（m）3.9401.281刚度条件加固肋净间距S0（m）3.1361.483振动条件加固肋净间距S0（m）1.105S最小S0值1.105选定S（m）1.0001.000横向加固肋=1.574=1.904内压荷载2.0002.000当量荷载qdl-1.1736.266Q=2.63610.075加固肋跨度L（m）WaWa/2Wa/3WaWa/24.72.351.64.72.35强度条件计算Z值41.310.14.4157.938.6刚度条件计算I值114.013.84.01139.0137.8振动条件计算I/G值见表T3.528.51.70.328.51.7初选加固肋（T4）选定加固肋I10内撑竿内撑竿根数n01201内撑竿长度W7.4007.4007.400杆受力（KN）Pg1.9451.29619.425内撑竿型式查表T3.7选定内撑竿纵向肋向内荷载（Kpa.m）q*S0.827横向肋不失效最大跨度Ls（查表T3.6）横向肋跨度L=W/（n+1）是否设加固肋纵向加固肋根数算算法法二二项目顶Wa=4.704.70底Wa=加固肋间距面板设计荷载q（Kpa）0.838.27加固肋净间距S0值1.081.00选定S（m）1.001.00横向加固肋加固肋设计荷载Q=qS0.838.27加固肋跨度LWaWa/2Wa/3WaWa/24.702.351.574.702.35应力控制初选肋规格1020频率控制初选肋规格修正加固肋规格选定加固肋规格/材质内撑杆内撑杆根数n0.001.002.000.001.00内撑杆长度（m）7.40内撑杆受力3.062.0430.58初选规格选定规格/材质纵向加固肋向内荷载负压道体Qn0.838.27正压道体Qn横向肋不失稳最大跨度Ls横向肋跨度L2.351.572.35是否纵向肋纵向肋根数纵向肋规格/材质ProjectProj.-No.:

@#@preparedby:

@#@Date.:

@#@#Revision:

@#@11115115MpaMpa190190GpaGpa雪载q4风载q5组合设计荷载当量荷载-0.40-0.400.280.280.830.83-1.173-1.173000.200.202.202.200.2000.200000.280.288.278.27664.704.70侧Wb=7.47.42.2002.4362.2780.6350.7680.2001.737Wa/3WbWb/2Wb/31.67.43.702.4716.868.016.87.339.51197.2146.642.60.3178.010.82.1设计荷载组合表kPa20127.4004.7004.70018.7368.1404.9982.2004.704.70侧Wb=7.407.402.201.08按图T3.3-2选取1.00取各面S0的最小值+0.052.20Wa/3WbWb/2Wb/31.577.403.702.47按图T3.4-6选取表T3.5综合应力频率要求平衡各面2.000.001.002.004.7020.395.173.45式T3.1-8按表T3.7选择均衡各面2.20式T3.1-9式T3.1-10表T3.61.573.702.47LLs时设