建筑质量检测中心作业指导书.doc

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············