五层钢结构本科毕业设计计算书(2016毕业)

（本科毕业设计计算说明书学校代码：10128学号：201210606007题目：宣化县某教学楼建筑结构设计学生姓名：hao学院：土木工程学院系别：建筑工程系专业：土木工程专业（建筑工程方向）班级：土木12-3班指导教师：赵燕茹教授内蒙古工业大学土木工程学院毕业设计计算书-2-摘要本文为宣化县某教学楼建筑结构设计计算说明书。该建筑层数5层，层高3.3m，建筑总面积53462m，结构体系为无支撑钢框架体系，结构安全等级三级，设计使用年限50年。设计基本加速度0.15g，建筑场地类别Ⅱ类，设计地震分组第二组。设计分为建筑设计和结构设计两部分。计算书包括结构布置，截面初选，计算简图，荷载计算，内力计算，内力组合，截面验算，节点设计，楼梯设计，雨篷设计，次要构件设计和基础设计。该结构采用纵向框架承重体系，选取第4榀框架为代表框架进行计算。钢材为Q235B，框架柱选用焊接箱型截面，框架梁选用窄翼缘轧制H型钢，楼板选用非组合楼板，选用YXB42-215-645（B）压型钢板，梁柱节点采用栓焊连接，基础采用柱下独立基础和柱下联合基础。关键词：钢框架，结构设计，教学楼设计。内蒙古工业大学土木工程学院毕业设计计算书-3-AbstractThisarticlefocusesonauniversityforxuanhuaxianteachingbuildingstructuredesign.Thebuildinglayers5floor,theheightof3.3m,totalconstructionareaof53462m,structuresystemofnosupportforsteelframe,seismicratingofⅢ,designeddurableyearsof50years.Thedesignbasicaccelerationis0.15g.ClassIIofbuildingsiteclassification.Thedesignearthquakegroupissecond.Thedesignincludesarchitecturaldesignandstructuraldesign.Thecalculationincludesstructuralarrangement,sectionalprimaries,calculationdiagram,loadcalculation,calculationofinternalforces,internalforcecombination,sectioncheckup，nodedesign,staircasedesign,awningdesign,SecondaryComponentDesignandfoundationdesign.Thestructureuselongitudinalframeload.Itisarepresentativeforcalculating4cross.ThebrandofsteelisQ235B.Framecolumnadoptsweldedboxsection.Framebeamadoptsrollingh-beam.FlooradoptspressedsteelplateYXB-42-215-645(B).Beam-columnjointsadoptsbolt-weldjoint.ThefoundationadoptsIndependentandjointbasis.Keywords:steelframe,structuraldesign,teachingbuildingdesign内蒙古工业大学土木工程学院毕业设计计算书-4-目录引言.................................................................................................................................................-1-第一章结构设计方案概述...........................................................................................................-2-1.1设计依据...........................................................................................................................-3-1.2设计说明...........................................................................................................................-3-1.2.1屋面（不上人屋面）............................................................................................-3-1.2.2楼面：....................................................................................................................-3-1.2.3门窗........................................................................................................................-4-1.2.4墙体........................................................................................................................-4-1.3结构形式...........................................................................................................................-4-1.4材料选用..........................................................................................................................-4-1.5主要参数及结构计算方法...............................................................................................-4-第二章结构布置及截面初选.......................................................................................................-5-2.1计算单元确定..................................................................................................................-5-2.2结构构件截面初选...........................................................................................................-5-2.2.1梁截面按跨高比初估：........................................................................................-5-2.2.2柱截面按中柱初估：............................................................................................-6-2.2.3压型钢板................................................................................................................-6-2.2.4结构构件初选截面参数........................................................................................-7-第三章框架梁柱刚度计算.........................................................................................................-7-3.1层间侧移刚度计算..........................................................................................................-7-3.1.1梁线刚度计算........................................................................................................-7-3.1.2柱线刚度计算........................................................................................................-8-.........................................................................................................................................-8-3.1.3柱侧移刚度计算....................................................................................................-9-第四章荷载计算.........................................................................................................................-10-4.1屋面均布荷载(不上人屋面)..........................................................................................-10-4.1.1恒载......................................................................................................................-10-4.2.2活载：.................................................................................................................-11-内蒙古工业大学土木工程学院毕业设计计算书