混凝土实验室作业指导书

阿拉善盟建通砼业有限责任公司实验室作业指导书目 录 一. 水泥检测试验 ·············································4 二. 粉煤灰检测试验 ···········································5三. 碎石、砂检测试验 ·········································6四. 外加剂检测试验 ···········································7五. 膨胀剂检测试验 ···········································8六. 样品管理 ················································9七. 配合比设计、试验和调整 ··································10八. 混凝土试件制作和管理 ····································11九 . 混 凝 土 力 学 、 长 期 性 能 和 耐 久 性 能 检 测 试验···················12十.生产过程中混凝土拌合物性能调整··························13十一.施工现场混凝土交货验收 ·································14十二.仪器设备、计量器具管理 ·································15十三.档案管理 ···············································16十四.试验过程异常处理 ·······································17十五.试验事故处理 ···········································19 一. 水泥检测试验原则上散装水泥不超过 500t 为 1 批，为了保证其质量可靠性定位每车为一组取样试验。材料员书面通知试验室检验组，按组批规定抽样和分样，记录、标识和留样。试验样提交检验组进行试验；封存样提交样品管理员入库保存。检验组按 GB/T1346-2025 标准进行标准稠度用水量、安定性和凝聚时间测定，若不合格，则停止其余项目检测，并出具报告。依据 GB208-94 进行检定，一般...