预制混凝土制品类标准中型式检验的表述方式探讨

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Discussion on the Reporting of Type Inspection in Standards for Category of Precast Concrete Products

DING Bai-zhan1* LI Jie2 LI Bao-liang2

（1.Huai'an Testing Center for Quality of Construction Engineering Co.，Ltd.； 2.Huaiyin Institute ofTechnology）

Abstract：Thetype inspection forprecastconcreteproducts includesthecompressve strength index，whichisbasedon the 28-daystandardcuringstrengthortheex-factorystrengthoftheconcretecomponents.Thispaperexaminesthesimilarities anddifferences inevaluatingconcretecompressvestrengthindicatorsoftypeinspectionsinvariousstandardsforconcrete products，andofferssuggestionsItisrecommendedtoclarifthecompressivestrengthofconcreteanditsreporting method fortypeinspection（includingresultsofcompressivestrengthofthe28-daystandardcuredspecimensandthe specimenscured under the same ex-factoryconditions）whenrevisingrelevant standards.Thecompressve strength index should bedefinedas the“qualification rate of concrete compressive strength".

Keywords： precast concrete， products， type inspection

0 引言

预制混凝土制品除装配式建筑大量使用的板、梁、柱、墙外，还有预制混凝土管、电杆、管片、箱涵、基坑、检查井、鱼礁等诸多产品。（剩余1945字）