
This standard is issued under the fixed designation C33/C33M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.
C33/C33M Standard Specification for Concrete ... - ASTM …
2023年8月17日 · This specification defines the requirements for grading and quality of fine and coarse aggregate for use in concrete. Fine aggregate shall consist of natural sand, …
Standard Specification for Concrete Aggregates - ASTM …
2024年11月18日 · This specification defines the requirements for grading and quality of fine and coarse aggregate for use in concrete. Fine aggregate shall consist of natural sand, manufactured sand, or a combination thereof. Fine aggregate shall …
ASTM C33/C33M-18, "Standard Specification for Concrete …
2018年4月1日 · This specification defines the requirements for grading and quality of fine and coarse aggregate for use in concrete. Fine aggregate shall consist of natural sand, manufactured sand, or a combination thereof. Fine aggregate shall …
C33/C33M - Standard Specification for Concrete Aggregates
2023年8月1日 · Published by ASTM on January 1, 2020 This specification covers design requirements, manufacturing practices, and performance requirements for monolithic or sectional precast concrete septic tanks. The values stated in inch-pound units...
ASTM C33/C33M-24a-混凝土骨料标准规范-国家数字标准馆
2000年2月28日 · ASTM C33/C33M-24a混凝土骨料标准规范1.1 本规范规定了混凝土中使用的细骨料和粗骨料(轻质或重质骨料除外)的级配和质量要求。 2 1.2 本规范供承包商、混凝土供应商或其他买方用作描述所提供材料的采购文件的一部分。 附注1: 本规范被认为足以确保大多数混凝土的材料令人满意。 人们认识到,对于某些工作或在某些区域,它可能比需要的限制更多或更少。 例如,在美观重要的情况下,可以考虑关于将污染混凝土表面的杂质的更严格的限制。 指定者 …
ASTM C33/C33M-23 - Standard Specification for Concrete …
2023年7月31日 · ASTM C33/C33M-23 - ABSTRACT This specification defines the requirements for grading and quality of fine and coarse aggregate for use in concrete. Fine aggregate shall consist of natural sand, manufactured sand, or a combination thereof. Fine aggregate shall be free of injurious amounts of organic impurities.
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This standard is issued under the fixed designation C33/C33M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.
ASTM C33/C33M-18 混凝土骨料标准规范 标准全文
5 天之前 · 碱骨料反应试验箱是本公司新研制的新产品,按国家对混凝土长期耐久性试验的标准要求而设计制造的,它适用于建筑施工单位,公路桥梁工程单位及有关科研质检部门对混凝土长期耐久性进行碱骨料反应试验。 试验箱由箱体及温度控制仪,加热管,放水孔... 混凝土碱骨料试验箱使用方法:★拆包装后查看外壳、电器有无受损,箱体底部装有滚轮为防止损坏,使用前用硬块将箱体搁起,填块必须放在主箱体四脚上,切不可放在电器箱下,并调整水平。 ★箱内加入清洁水其 …
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ASTM C33/C33M – 13
2014年5月28日 · 本标准是以固定代号c33/c33m 发布的。 其后的数字表示原文本正式通过的年号;在有修订的情况下, 为最后一次的修订年号;圆括号中数字为最后一次重新确认的年号。
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