单层工业厂房混凝土结构设计（21m双跨）摘要：厂房位于宁波市郊区，是一所生产用的混凝土厂房。建筑面积为2634.5.厂房采用混凝土排架结构体系，主材采用钢筋混凝土，屋面板采用预应力混凝土屋面板，柱为混凝土预制住，场内每跨设32/5t起重机一台，基础为柱下独立基础，基础标高-0.700m。墙体采用240清水墙。建筑等级：耐久等级为Ⅱ级，耐火等级为Ⅱ级，设防烈度为7度。地面粗糙度为B类。地下水位在-5.0m处。关键词：混凝土排架结构;钢筋混凝土;吊车;混凝土预制柱;柱下独立基础Thedesignforthesinglefloorindustrialbuildingofreinforcedstructure（21m+21m）Abstract:TheindustrialbuildingliesinsuburbofNingbo,isabuildingofReinforcedstructure.Thetotalareais2634.5mm2.Theindustrialbuildingadoptsconcretebentconstruction,primaryusingthematerialofreinforced.However,theproofofthebuildingadoptstheprecastslap.Andthecolumnusetheprecastcolumn.Thereisonecraneineachspan.Thefoundationisasinglefoundationunderthecolumn,withaelevationlevelof-0.700m.Thewallismadeupoftheclayandthewidthis240mmClassofconstruction:DurablegradeⅡ，fireprotectionratingⅡ,earthquakeintensity7degrees.ThegroundasperitybelongstoBandtheundergroundwaterlevelat-5.0mKeywords：concretebentconstruction;Reinforced；crane；precastcolumnsinglefoundationundercolu目录单层工业厂房混凝土结构设计（21m双跨）摘要Abstract目录...............................................................................................................................................................1第1章设计资料.............................................................................................................................................31.1设计资料.............................................................................................................................................31.2基本要求.............................................................................................................................................31.3地质抗震条件.....................................................................................................................................3第2章建筑方案设计.....................................................................................................................................32.1厂房平面设计.....................................................................................................................................32.2构件选型与布置.................................................................................................................................52.2.1屋面板和嵌板..........................................................................................................................52.2.2天沟板......................................................................................................................................52.2.3屋架，天窗及屋架支撑..........................................................................................................62.2.4吊车梁......................................................................................................................................72.2.5基础梁......................................................................................................................................72.2.6柱间支撑..................................................................................................................................72.2.7抗风柱..............
