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谈商品混凝土试块强度超标问题
引用本文:娄晓东. 谈商品混凝土试块强度超标问题[J]. 工程建设与设计, 2011, 0(12): 123-124,127
作者姓名:娄晓东
作者单位:宁波市政工程建设集团股份有限公司,浙江宁波,315040
摘    要:在工程质量检测中常发现部分混凝土试块强度超标问题,对此问题展开调查分析,总结出若干原因:设计规范中保证率提高、出厂水泥标号富余系数大、试验室配制的混凝土强度与实际不符、施工现场违章操作等.

关 键 词:混凝土试块  强度超标  调查分析

Discussion on the Commercial Concrete Test Block Strength Problem
LOU Xiao-dong. Discussion on the Commercial Concrete Test Block Strength Problem[J]. Construction & Design for Project, 2011, 0(12): 123-124,127
Authors:LOU Xiao-dong
Affiliation:LOU Xiao-dong (Ningbo Municipal Engineering Construction Group Corporation,Ningbo 315040,China)
Abstract:In engineering quality detection,the problem of excess in strength standard for some concrete test block was often found.Through investigate the problem,some reasons were sum up:guarantee rate in the code for design has been improved; grade surplus coefficient of leaving factory cement was large;laboratory preparation concrete strength was not agree with actuality;construction site operating was against regurations,etc.
Keywords:concrete test block  excess in strength standard  survey analysis
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