关于预应力混凝土管桩混凝土强度检测评定的几点思考  

Some Thoughts on Concrete Strength Test and Evaluation of Pretensioned Concrete Piles

作　　者：蒋元海[1] 匡红杰[2] JIANG Yuan-hai;KUANG Hong-jie(Jiaxing University,Jiaxing 314001,China;Suzhou Concrete and Cement Products Research Institute Co.,Ltd.,Suzhou 215004,China)

机构地区：[1]嘉兴学院,浙江嘉兴314001 [2]苏州混凝土水泥制品研究院有限公司,江苏苏州215004

出　　处：《混凝土与水泥制品》2022年第12期37-40,共4页China Concrete and Cement Products

摘　　要：简述了预应力混凝土管桩产品出厂前后混凝土强度检测评定的几种方法,分析了“管桩生产用混凝土强度”和“桩身结构混凝土强度”的不同含义,并提出了在预应力混凝土管桩产品质量监管的不同阶段应关注混凝土质量评价的不同要求。Several methods of testing and evaluating the concrete strength of pretensioned concrete piles before and after delivery are briefly described.The different meanings of"concrete strength for pile production"and"concrete strength for pile structure"are analyzed.The different stages of product quality supervision of prestressed pile are put forward and attention should be paid to the different requirements of concrete quality assessment.

关 键 词：预应力混凝土管桩 钻芯检测 抗压强度 质量评定 质量监管 性能指标 

分 类 号：TU528.7[建筑科学—建筑技术科学]