6、。关键词:毕业设计,框架结构,内力组合,截面设计77山东大学毕业论文(设计)——绿地商贸综合楼设计AbstractThethemeofthisgraduationdesignisstructuredesignofaBuilding Green Business.ThetotalBuildingareaisabout10300m2andthetotalheightis23.95meters,whichconsistsof5stories,andthestoryheightis4.5meters.Thebuildingisaframestructurem