2023年10月下第52卷第20期施工技术(中英文)CONSTRUCTIONTECHNOLOGY129DOI:10.7672/sgjs2023200129灌浆套筒预制拼装桥墩施工质量监督研究∗刘四德1,甘露2,干继红3,邓朝友1,陈天龙3,葛继平4(1.中铁二十二局集团第三工程有限公司,福建厦门361000;2.上海市城市建设设计研究总院,上海200125;3.绍兴市建设工程质量安全管理中心,浙江绍兴312000;4.上海应用技术大学城市建设与安全工程学院,上海200235)[摘要]灌浆套筒预制拼装桥墩作为一种有效的连接方式被广泛应用,这种新型连接方式的应用给质量监督管理部门带来挑战。以足尺钢筋的套筒拉伸件抗拔试验和循环加载试验的试验结果为对象,分析灌浆套筒拉伸件力学性能关键因素。以现场预制足尺桥墩和现浇足尺桥墩试验结果为例,比较预制拼装桥墩破坏特点。根据试验现象,对灌浆套筒预制拼装桥墩生产和预制拼装全过程要点进行分析。[关键词]桥梁工程;预制;桥墩;灌浆套筒;抗拔试验;循环加载试验[中图分类号]U443.22[文献标识码]A[文章编号]2097-0897(2023)20-0129-05ConstructionQualitySupervisionofGroutingSleevePrefabricatedPiersLIUSide1,GANLu2,GANJihong3,DENGChaoyou1,CHENTianlong3,GEJiping4(1.ChinaRailway22thBureauGroup3rdEngineeringCo.,Ltd.,Xiamen,Fujian361000,China;2.ShanghaiUrbanConstructionDesignResearchInstitute,Shanghai200125,China;3.ShaoxingConstructionEngineeringQualityandSafetyManagementCenter,Shaoxing,Zhejiang312000,China;4.SchoolofUrbanConstructionandSafetyEngineering,ShanghaiInstituteofTechnology,Shanghai200235,China)Abstract:Groutingsleeveprefabricatedpiersarewidelyusedasaneffectiveconnectionmethod.Theapplicationofthisnewconnectionmethodbringschallengestothequalitysupervisionandmanagementpart.Takingthetestresultsofthepull-outtestandcyclicloadingtestofthefull-scalesteelsleevetensionmemberastheobject,thekeyfactorsofthemechanicalpropertiesofthegroutingsleevetensionmemberareanalyzed.Takingthetestresultsoffieldprefabricatedfull-scalepiersandcast-in-placefull-scalepiersasexamples,thefailurecharacteristicsofprefabricatedassembledpiersarecompared.Accordingtotheexperimentalphenomenon,themainpointsofthewholeprocessofproductionandprefabricatedassemblyofgroutingsleeveprefabricatedpiersareanalyzed.Keyword...
