混凝土砌块及相关砌块取样和测试方法

ASTM C140-2011a

混凝土砌块及相关砌块取样和测试方法

Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units

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适用范围：These test methods provide general testing requirements for application to a broad range of concrete products. Those general testing requirements are included in the body of this standard. Note 28212;Consult manufacturer, supplier, product specifications, or other resources for more specific measurement or testing guidelines for those products not addressed with the annex of this standard. These test methods provide specific testing requirements in two distinct sections, the requirements applicable to all units covered by these test methods and those applicable to the specific unit types. The requirements applicable to all units are included in the body of these test methods and those applicable to the specific unit types are included within the annexes.1.1 These test methods provide various testing procedures commonly used for evaluating characteristics of concrete masonry units and related concrete units. Methods are provided for sampling, measurement of dimensions, compressive strength, absorption, unit weight (density), moisture content, flexural load, and ballast weight. Not all methods are applicable to all unit types, however. 1.2 Specific testing and reporting procedures are included in annexes to these test methods for the following specific unit types:

实施日期： 2011-08-01

作废日期： 2012-02-01

ICS分类号： 91.100.30 - 建筑材料和建筑物 - 混凝土和混凝土制品

标准组织： ASTM - 美国材料与试验协会标准

全文来源： WF

英文关键词： absorption compressive strength concrete masonry units density equivalent thickness equivalent web thickness face shell moisture content roof paver webs web thickness Compression testing--masonry/mortar Dimensions Masonry units Sampling concrete/mortar/aggregates Sampling masonry materials/applications Thickness

语种：汉语

页数： 17

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混凝土砌块及相关砌块取样和测试方法

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