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建筑质量检测中心作业指导书
延 安 市 建 筑 材 料 检 测 中 心
YJJ03C-2007
作 业 指 导 书
(C版)
2007年4月4日发布 2007年4月8日实施
前 言
《作业指导书》为本中心各项检测试验业务之基础性
指导规范。旨在规范各项试验操作,保证试验数据的客观、
准确有效,为委托方提供高质量的服务。
本指导书的编制以国家标准以及建设部颁发的标准
为基础,严格贯彻了各试验项目标准要求。
中心各检验室及检验人员必须认真学习、执行指导书内容,保证试验操作行为正确、合理、科学。
本指导书为评价检测人员检测行为是否有效之依据。
目 录
水泥···································· 1
1.1细度检验方法·························· 1
1.2水泥标准稠度用水量、凝结时间、安定性 ··········· 3
1.3水泥胶砂强强度检验方法················· 7
第二章 砼、砂浆用砂······························· 10
2.1砂的筛分析试验························ 10
2.2砂的表观密度试验(标准方法)············ 12
2.3砂的表观密度试验(简易方法)············ 13
2.4砂的堆积密度和紧密密度试验············· 15
2.5砂的含水率(标准方法)·················· 17
2.6砂的含泥量试验(标准方法)················ 18
2.7砂的泥块含量试验······················· 19
第三章 砼用碎石、卵石··························· 21
3.1碎石或卵石的筛分析试验··················· 21
3.2碎石或卵石的表观密度试验················22
3.3碎石或卵石的含泥量试验··················23
第四章 砂浆······································ 25
4.1稠度检测·······························25
4.2密度检测·······························26
4.3分层度检测·····························27
1
4.4立方体抗压强度检测························28
4.5砌筑砂浆配合比涉及··························29
第五章 砼··········································35
5.1立方体抗压强度试验························ 35
5.2抗渗性能试验······························ 37
5.3坍落度检测································ 38
第六章 砌墙砖检验··································41
6.1外观质量检查······························41
6.2抗压强度试验······························42
6.3冻融试验··································44
第七章 钢材········································47
7.1屈服点、上屈服点、下屈服点的测定············47
7.2抗垃强度的测定············
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