搜索
收稿日期:2007-03-27基金项目:徐州市社会发展基金(2006-15);中国矿业大学青年科研基金(0B060086)作者简介:杜健民(1975-),男,讲师,博士研究生,主要从事建筑物保护技术研究.22620076Vol.22No.6JournalofXuzhouInstituteofTechnologyJUN.2007杜健民1,朱 炯2,李富民1,袁迎曙1(1.中国矿业大学, 江苏 徐州 221008; 2.徐州工程学院, 江苏 徐州 221008) 在城市化建设的过程中,城市规划或城市改造常会使一些具有良好使用功能或保护价值的建筑物面临拆除,而这却可以应用建筑物的整体平移技术得以很好地解决.文章依据一栋六层砖混结构住宅楼的整体平移实例,介绍了整体平移方案及施工工艺,并分析了整体平移及提升施工中的要点及难点.该楼最后安全到达设计新位. 砖混结构;整体平移;整体提升TU746.4A1673-0704(2007)06-0043-0416,19.5m,37.12m,5200,MU10,M7.5,M5.,,,.,.,1.9m,.1,:58,9.62,93.5,1.9.图1 移动路线示意图Fig.1 Schematicdiagramoftranslationroute图2 钢筋混凝土双梁托换 图3 钢筋混凝土单梁托换Fig.2 Double-reinforcement Fig.3 Single-reinforcementconcretebeamsunderpinsystem concretebeamunderpinsystem22.1,,[1].,,2;,,,3.3,43,,,,,.,,,.2.2,,,,..,,.,,,,;,,,,,,.,,,,.,,.,.2.3,,,,.3,,.,.,,4,6200,1200.图4 顶推千斤顶布置示意图Fig.4 Schematicdiagramofthearrangementofpushing-jacks,1,1m,,,,,.1,80%,10%,1315%,,.44200761Table1Pushingloadofjacksandfrictioncoefficientoftranslationsystem该住宅楼自重:5200吨油源压力(MPa)1#油泵2#油泵总压力(MPa)总推力(吨)正常推力与起步推力的比值摩擦系数行程1起步(最大值)11.711.222.968713.2%正常(平均值)9.88.918.756181.8%10.8%行程2起步(最大值)13.912.326.278615.1%正常(平均值)10.88.919.759175.0%11.4%行程3起步(最大值)11.811.323.169313.3%正常(平均值)9.58.718.254679.4%10.5%4,.20cm,.10cm,100.,.66.:(1):,200mm14mm,..(2):,,,,.(3):,,,.(4):,.,,.图5 提升高度约1m时,各测点实际高度Fig.5 Measuredheightofeverypointswhenliftedabout1m,.45,:1m1.9m,56.,1/1000,.图6 提升高度约1.9m时,各测点实际高度Fig.6 Measuredheightofeverypointswhenliftedabout1.9m5,,,,,,,20m/d,0.5m/d.3,.[1]袁广林,袁迎曙.大空间、复杂结构建筑物平移技术研究与应用[J].中国矿业大学学报,2001,(3):135-138.[2]杜健民,袁迎曙等.砖混结构住宅楼群楼移动工程的设计与施工[J].建筑结构,2005,(10):51-54.ConstructionofMonolithicTranslationandMonolithicLiftingofaSix-storiedMasonryResidentialBuildingDUJian-min1,ZHUJong2,LIFu-ming1,YUANYing-shu1(1.ChinaUniversityofMiningandTechnology,Xuzhou221008,China;2.XuzhouInstituteofTechnology,Xuzhou221008,China)AbstractInthecourseofcityconstruction,somebuildingswhichareofgooduseorvalueofpreservationareconfrontedwithdemolitionasaresultofcityplanningorcityreconstruction.However,thisproblemcanbewellsolvedbythebuildingmonolithictranslationtechnology.Withtheintroductionofapracticalcaseofmonolithictranslationofasix-storiedmasonryresidentialbuildingwhichhassuccessfullybeenmovedtonewposition,thepaperintroducesthedeterminationofmonolithictranslationplanandtheconstructiontechnologies,andsummarizesthekeypointsanddifficultiesinconstructionofmonolithictranslationandlifting.Keywordsmasonryresidentialbuilding;monolithictranslation;monolithiclifting(责任编辑 徐永铭)4620076