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1、新宁县人民医院住院大楼施工临时用电工程专项施工方案湖南华恒建筑工程有限公司新宁县人民医院住院大楼项目经理部二OO八年六月三十日在当今的科学发展飞速的新时代,越来越多的高科技开始运用于我们的学习、工作和生活当中。科技,已成为我们走向高质量生活的一座桥梁,一根绳梯。ofvision.3,build,fittinginwiththeurbanmasterplaninYibincityrapidrailtransitlongtermnetwork,aswellasthevisionofYibincity,andfuturedevelopmentofrailtransitn
2、etwork.4,Yibincity,preliminaryrailtrafficlevelsservicelevels,systemmodel,andtechnicalstandards.5,toensurethatnetworkcanbeimplemented.6,stableconditionsforplanningandsupportingofYibincitytracktrafficconstructionandformationofrailtransitindustry,provideconditionsforthestart-upanddevelop
3、mentofrailtransitinYibincity.1.7technicalcoursetechnologyistheproject'sresearchprogramandresearchideas.Technologyreflectsthevariousstagesintheprocess,logicalrelationsbetweenvariouslevels,research,techniquesandphases.Networkplanningprocessthewholeprocesscanbedividedintofourparts,namely
4、,backgroundresearch,networkarchitectureresearch,planningandimplementationofresearchandprogramminginterfaces.Figure1.7-1Yibincityrailtransitnetworkplanningtechnologyroadmapplanninginterfaceismainlyresponsiblefornetworkplanninginterfacewithfollow-upplanningtasks.NetworkplanningUrbanplan
5、ningsysteminatransitionalposition,onlinenetworkplanningiscompleted,willbecarriedoutassoonaspossiblethefollowingplanningprojects:1,detailedcontrolofthelandofrapidrailtransitnetworkplanning;2,thepartitioningfornetworkplanning;3,jointplanningofrailtransportandurbantransportinotherways;De
6、tailedtechnicalcoursesseebelow.Figure1.7-2Generaltechnologyroutefigure2ndchapterCitystatusanddevelopmentplanning2.1citybasicprofile2.1.121脚手架方案一、工程概况该工程位于新宁县人民医院内,全楼建筑面积17472m2,高49.7m,建筑层数为13层,地下一层,上部结构体系为框架剪力墙结构。地下室至七层采用落地式外脚手架,第八层开始采用型钢悬挑加斜拉钢丝绳分段卸荷至主体结构上。二、脚手架的用材和规格1、选用φ48×3.5的钢管及其配
7、套的扣件。2、用于立杆、大横杆和斜杆的钢管长度以4-6m为宜,小横杆采用1.8m为宜。3、轧头等钢管扣件和质量应符合建设部《钢管脚手架扣件标准》要求,并且扣件与钢管贴面接触良好。扣件抗滑系数以扣件进场后实际测试结果为准。4、悬挑支承梁采用20#槽钢,斜拉钢丝绳选用6×19绳芯1的φ17钢丝绳。所用材料均有出厂证明和合格证。三、外脚手架方案的确定本工程有地下室一层,主楼13层,结合本工程结构形式,实际施工特点,建筑物四周搭设落地式的扣件式双排钢管脚手架。地下室至七层采用落地式脚手架,横距1.2m,纵距1.5m,离墙距离为0.20m。外架从地下室底板面开始搭设(标高-
8、3.900