六层挑檐防火整体计算书.docx

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1、结构防火设计计算书1，设计依据建筑钢结构防火技术规范钢结构设计标准GB51249-2017GB50017-20172、设计参数结构重要性系数火灾前室内温度T8O火灾前构件温度TSO1.0020.0020.00:结构钢:以纤维类物质为:5.OOs钢材类型火灾升温曲线类型主时间计算步长3、火灾下的温度工况内力表单位：kN、kN.m单元号工况号位置NQ2Q3TM2M33-2i-28.03-0.780.28-O.OO-2.07-5.773-2J-28.03-0.780.28-O.OOO.OO-O.OO1-2i-29.430.78-0.28-O.OOO.OOO.OO1-2J-29.430.78-0.28

2、-O.OO-2.07-5.7739-2i-279.690.89-0.28-O.OOO.872.7539-2j-279.690.89-0.28-O.OO-O.87-2.7537-2i-2.170.000.00O.OOO.OOO.OO37-2j-2.170.000.00O.OOO.OOO.OO36-2i-637.120.000.00O.OOO.OOO.OO36-2J-637.120.000.00O.OOO.OOO.OO35-2i-762.510.000.00O.OOO.OOO.OO35-2J-762.510.00000O.OOO.OOO.OO32-2i-49.650.00-0.00-0.000.0

3、00.0032-2j-49.650.00-0.00-0.00-0.00-0.0030-2i-27.510.000.0()0.00-0.000.0030-2j-27.510.000.000.000.00-0.0028-2i-762.510.000.000.000.000.0028-2j-762.510.000.000.000.000.0026-2i-77.52-0.000.000.00-0.00-0.0026-2j-77.52-0.000.000.000.000.0025-2i-68.590.00-0.000.000.000.0025-2j-68.590.00-0.000.00-0.00-0.0

4、024-2i-0.00-1.154.200.00-10.7110.5724-2j-0.001.151.200.000.00-0.0022-2i-65.920.000.000.00-0.000.0022-2j-65.920.000.000.000.00-0.0020-2i-50.86-0.000.00-0.00-0.00-0.0020-2j-50.86-0.000.00-0.000.000.0018-2i-30.830.000.00-0.00-0.000.0018-2j-30.830.000.00-0.000.00-0.0017-2i-652.300.000.000.000.000.0017-2

5、J-652.300.000.000.000.000.0016-2i-981.060.000.OO0.000.000.0016-2j-981.060.000.000.000.000.0014-2i-457.530.000.000.000.000.0014-2j-457.530.000.000.000.000.0013-2i-457.530.000.000.000.000.0013-2j-457.530.000.000.000.000.0011-2i-0.000.003.30-0.00-0.000.0011-2j-0.000.003.30-0.0010.60-0.0010-2i-0.03-5.30

6、-0.400.001.27-17.0210-2J-0.03-5.30-0.400.00-0.000.009-2i-11.890.000.00-0.00-0.000.009-2j-11.890.000.00-0.000.00-0.008-2i-8.58-0.000.00-0.00-0.00-0.008-2j-8.58-0.000.00-0.000.000.006-2i-12.66O.OO-O.OOO.OOO.OOO.OO62j-12.66O.OO-O.OOO.OO-O.OO-O.OO2-2i-457.53O.OOO.OOO.OOO.OOO.OO2-2j-457.53O.OOO.OOO.OOO.O

7、OO.OO4、组合内力表4.1荷载组合序号荷载组合名称1组合1:恒0+活1+温度12组合2:恒0+活1+风2+温度14.2组合内力单位：kN、kN.n单元号组合号位置NQ2Q3TM2M331i-28.74-O.89-O.62-O.OO4.61-36.0931J-20.70-9.16-O.62-O.OO-O.OOO.OO32i-28.74-O.88-O.60-O.OO4.45-35.4532J-20.85-8.99-O.60-O.OO-O.OOO.OO11i-39.539.95O.62-O.OO-O.OOO.OO11j-25.94-4.02O.62-O.OO4.61-36.0912i-39.32

8、9.76O.60-O.OO-O.OOO.OO12J-26.04-3.89O.60-O.OO4.45-35.45391i-278.07-1.63O.63O.OO-1.94-23.26391J-270.21-14.35O.63O.OO1.9436.52392i-278.12-1.560.61O.OO-1.87-22.98392j-270.28-14.230.61O.OO1.8736.20371i4.83C).OOO.OOO.OOO.OOO.OO371j4.83O.OOO.OOO.OOO.OOO.OO372i4.66O.OOO.OOO.OOO.OOO.OO372j4.66O.OOO.OOO.OOO.

9、OOO.OO361i-637.129.33O.OOO.OOO.OO16.15361j-637.12-9.33O.OOO.OOO.OO16.15362i-637.128.89-0.040.000.0715.34362j-637.12-8.890.()10.000.0715.34351i-762.518.04-0.000.000.0012.00351J-762.51-8.04-0.000.000.0012.00352i-762.517.47-0.090.000.1511.11352j-762.51-7.470.090.000.1511.11321i-47.469.66-0.00-0.000.000

10、.00321j-52.29-9.66-0.00-0.00-0.000.00322i-47.239.06-0.00-0.000.000.00322J-51.87-9.06-0.00-0.00-0.000.00301i-28.854.48-0.000.000.000.00301j-26.61-4.48-0.000.00-0.00-0.00302i-28.674.30-0.000.000.000.00302J-26.51-4.30-0.000.00-0.00-0.00281i-760.109.660.000.00-0.0013.34281j-764.93-9.660.000.00-0.0013.34282i-760.199.060.000.00-0.0012.50282j-764.84-9.060.000.00-0.0012.50261i-86.7011.320.000.00-0.000.00261j-68.38-11.320.000.000.000.00262i-86.3110.370.000.00-0.000.00262j-68.59-10.370.000.000.000.00251i-64.3114.35-0.000.000.000.00