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ID:28349242
大小:1.05 MB
页数:166页
时间:2018-12-09
《索网幕墙及采光顶计算》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、1.项目概述GeneralProjectInformation1.1.钢缆玻璃墙面和雨棚Cable-NetFacade&Canopy本工程的两座钢缆玻璃墙面各20m×75m,位于东立面E轴至H轴,及西立面C轴至F轴。立面玻璃分格为2.025m×1.8m(或2.15m),采用钢化夹胶玻璃。Twosetsofsteelcablenetwallspacesinthisprojectis20m×75mrespectively,locatedinaxisEandaxisHineastverticalplaneandaxisCandaxisFinwestverticalplane.
2、Thesubdivisionofverticalplaneglassis2.025m×1.8m(or.15m).Laminatedtemperedsafetyglassisadopted.玻璃幕墙由一组横向与竖向钢缆组成的单层平面索网来支撑,竖直钢缆在外侧,水平钢缆在内侧。玻璃通过铸造玻璃夹钳安装在钢缆上,在钢缆的交叉点处,夹钳通过螺栓固定。Glasscurtainwallshallbesupportedbysinglelayerflatstringnetconsistingofasetofhorizontalandverticalsteelcable.Vertical
3、steelcableisintheoutsideandhorizontalsteelcableisintheoutboard.Glassisinstalledonthesteelcablethroughcastglasspincersfixedthroughboltsatthepointofjunction.钢缆锚固在钢框架上,框架设于整个玻璃墙面的周边,并在每四层处有一条水平支撑钢结构,框架在有水平支撑钢梁的位置与土建连接,考虑结构在地震及温度荷载作用的变形,通过一侧的方销,释放整个钢框架一侧的水平位移约束,连接点采用竖向长圆孔,整个钢框架在竖向方向的伸长将被允许,从
4、而在构造上解决了温度荷载及地震荷载导致主体结构变形时对钢结构的破坏。144Steelcableisanchoredonthesteelframearrangedintheperimeterofwholeglasswallspace.Thereisasteelstructuresupportedhorizontallyateachfourlayers.Frameisconnectedtothecivilworkinthepositionwithhorizontallysupportedgirdersteel.Takingintoaccountthedeformationd
5、uringtheactionofearthworkandtemperatureload,thehorizontaldisplacementrestraintononesideofwholesteelframeisreleasedthroughsquarecotterononeside.Verticallongcircularorificeisusedinthetiepoint.Thestretchofwholesteelframeinverticaldirectionwillbepermitted,solvinginstructurethedamagetosteelst
6、ructurewhentemperatureloadandearthquakeloadresultinthedeformationofmainblockstructure.1441.1.玻璃采光顶GlassRoof玻璃采光顶位于东西立面上的两处玻璃墙面之间,在C轴及H轴间。采光顶两端为20面宽,内部区域减小到9m,主横梁跨度20m,间距8.1m,钢悬索横梁跨度8.1m,间距与索网幕墙一致为2.025m。GlassroofislocatedbetweenglasswallspacesandbetweenaxisCandaxisHineastandwestverticalp
7、lane.Twoendsofmonitoris20planewidth.Internalareaisreducedto9m.Thespanofmain-ramcrossheadis20manditsdistance8.1m.Thespanofsteelsustainedcablecrossbeamis8.1m.Itsdistanceandstringnetisconsistently2.025m.由于主楼两部分的水平偏移,主横梁一端必须通过可滑动的支座约束。钢索结合桁架上部采用T型钢横向檩条,来支撑上部的玻璃,同时也作为组合桁架的侧向稳定
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