ASTM C125 ASTM C192/C192M ASTM C31/C31M ASTM C42/C42M ASTM C469/C469M ASTM C670 ASTM E1316 适用范围 1.1 本测试方法涵盖了混凝土棱柱和圆柱体的基本横向、纵向和扭转共振频率的测量,以计算动态杨氏弹性模量、动态刚性模量(有时指定为“动态杨氏模量”)。剪切弹性模量)和动态泊松比。 1.2 以 SI 单位表...
Referenced Documents2.1 ASTM Standards: 2C31/C31M Practice for Making and Curing Concrete TestSpecimens in the FieldC39/C39M Test Method for Compressive Strength of Cylin-drical Concrete SpecimensC42/C42M Test Method for Obtaining and Testing DrilledCores and Sawed Beams of ConcreteC174/C174M ...
内容提示: Designation: C1585 − 13Standard Test Method forMeasurement of Rate of Absorption of Water by Hydraulic-Cement Concretes 1This standard is issued under the f i xed designation C1585; the number immediately following the designation indicates the year oforiginal adoption or, in the ...
Standard Method of Test for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete (ASTM Designation: C42/C42M-13)doi:AASHTO T 24M/T 24-15(2019)本试验方法包括获取,制备和测试(1)从混凝土中钻取的芯样,用于测定长度或抗压或劈裂抗拉强度.本试验方法不适用于喷射混凝土的芯样.注1:ASTM试验...
1. Scope 1.1 This test method determines the open-hole compressive strength of multidirectional polymer matrix composite laminates reinforced by high-modulus ?bers. The composite material forms are limited to continuous-?ber or discontinuous-?ber (tape or fabric, or both) reinforced composites in ...
ASTM C174/C174M ASTM C192/C192M ASTM C31/C31M ASTM C39/C39M ASTM C42/C42M ASTM C617 ASTM E177 ASTM E4 ASTM E6 ASTM E83 适用范围 1.1 本测试方法包括测定(1)弦弹性模量(杨氏)和(2)模制混凝土圆柱体和金刚石钻孔混凝土芯在纵向压应力下的泊松比。弦弹性模量和泊松比在术语 E6 中定义。1.2 以...
Standard Method of Test for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete (ASTM Designation: C42/C42M-04)doi:AASHTO T 24M/T 24-07(2011)该方法包括获取,制备和测试(1)从混凝土中钻取的岩芯,用于长度或抗压或劈裂抗拉强度测定;(2)从混凝土中锯出的梁,用于测定抗弯强度....
内容提示: Designation: C469/C469M − 14Standard Test Method forStatic Modulus of Elasticity and Poisson’s Ratio of Concretein Compression 1This standard is issued under the fixed designation C469/C469M; the number immediately following the designation indicates the yearof original adoption or, in...
Referenced Documents2.1 ASTM Standards: 2C31/C31M Practice for Making and Curing Concrete TestSpecimens in the FieldC39/C39M Test Method for Compressive Strength of Cylin-drical Concrete SpecimensC42/C42M Test Method for Obtaining and Testing DrilledCores and Sawed Beams of ConcreteC174/C174M ...
Referenced Documents2.1 ASTM Standards: 2C31/C31M Practice for Making and Curing Concrete TestSpecimens in the FieldC39/C39M Test Method for Compressive Strength of Cylin-drical Concrete SpecimensC42/C42M Test Method for Obtaining and Testing DrilledCores and Sawed Beams of ConcreteC174/C174M ...