六层钢框架办公楼毕业设计

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1、AbstractThisengineering,ahigh-risesteel-structureapartmentistobebuiltbygeneralbuildingstandardsintheMinhangdistrictofShanghaiCity.Accordingtothelandwhichcanbeused,wewilldesignasymmetricapartment.Theheightofthefirstflooris3.9mandtheheightoftheremainingeightfloorsare3.0m,thetotalheig

2、htofthebuildingis27.9m.Thebuildingsecurityratingis2.Thedesignworkinglifeis50years.ThereferencewindpressureisW0=0.55KN/m2.Seismicfortificationintensityof7degrees.Thebasicdesignforseismicaccelerationvalues0.1g.ThesiteforcategoryⅢ.Designfortheearthquake-firstgroup.Thisengineeringconst

3、ructiondesignadoptiontheframeconstruction.Thestructureoftheverticallongitudinalloadinganalysis.Concretecontentsinclude:Structuralsystemsandstructurallayout;Beamscross-sectionalestimations;Calculatedsketch.Selectingtheforthlyaxlestructureasaframeworkforthecalculation,andpillaraxisli

4、nesforthespanofthebeamdistance;Internalforcecalculation.Frameworkoftheinternalforceintheverticalloadcalculatedusingiterativelaw；Thelevelinternalforcecalculationsincludethewindloadandtheearthquakeload.Calculationsweremadeinternalforcechart;Internalforcecombination.Accordingtotheprev

5、iouscalculatedvariousinternalforce,separatelymakeinternalforcecombinationofsesmicdesignandnon-sesmicdesign;Cross-sectionofcheckingcomputations.SelectingthemostdisadvantagedgroupsofinternalforceastheCross-sectionofcheckingcomputations;Foundationdesign.Thedesignbasisisareinforcedinde

6、pendentfoundation;Nodedesign;Pillarfeetdesign.Keyword:steel-structure,apartment,frameworkstructure,sesmicdesign目录1设计资料11.1结构平面布置11.2设计基本资料12框架计算简图及梁柱线刚度32.1确定框架的计算简图32.2框架梁柱的线刚度计算32.3框架梁柱的相对线刚度计算43荷载取值及荷载组合53.1可变荷载取值53.2永久荷载取值53.3框架荷载计算73.4荷载计算汇总104风荷载作用下的位移验算144.1侧移刚度144.2风荷载作用下框架

7、侧移计算145水平地震作用下的计算165.1重力荷载代表值的计算165.2多遇地震作用标准值和位移验算196内力计算216.1恒载标准值作用下内力计算216.2活荷载标准值作用下的内力计算286.3与地震作用相组合的重力荷载代表值作用下的内力计算356.4风荷载标准值作用下的内力计算426.5横向地震（水平）作用下的内力计算497内力组合558截面验算718.1梁验算718.2柱验算738.3节点验算828.4露出式柱脚设计909基础设计929.1修正后的地基承载力特征值计算：929.2基础底面荷载计算:929.3受冲切承载力验算:939.4基础底板的配筋计

8、算:941设计资料1.1结构平面布置本工程为纯钢框架