"Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete." C138/C138M-01a, West Conshohocken, PA.ASTM C 138. (2007). Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete. West Consohocken, PA: ...
Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete 来自 掌桥科研 喜欢 0 阅读量: 2 标准号: ASTM C138/C138M-16a 摘要: 1.1 本试验方法包括密度的测定(见注1 )并给出了计算混凝土屈服,水泥含量和含气量的公式.屈服强度是指由已知数量的组成材料混合而成...
THE STUDY INCLUDED CONCRETES OF MODERATE TO HIGH STRENGTH MADE WITH NATURAL AND LIGHT WEIGHT AGGREGATES AND HAVING HIGH AND LOW SLUMP. THE TEST METHOD STUDY IS: (1) A NEW PROBE SYSTEM WHICH DEPENDS UPON THE PENETRATION OF A STEEL ROD FIRED FROM A STUD GUN DRIVER UNIT AS AN INDEX OF ...
The experimental tests focused on physical properties of recycled aggregate; density, unit weight, sieve analysis, Los Angles test and specific gravity. Tests have also been performed on 108 concrete cubes samples at 7 days, 14 days and 28 days for compressive strength. The results of compressive...
C138/C138M-17a: Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM International, West Conshohocken, PA (2017) Google Scholar [47] ASTM C1611/C1611M-14 Standard Test Method for Slump Flow of Self-Consolidating Concrete ASTM International, We...
7.1.4.6Rotational viscometer test The rotational (Brookfield) viscometer test (ASTMD4402) consists of a rotational coaxial cylinder viscometer and a temperaturecontrol unit. The test is carried out on unaged binders. The asphalt binder sample is placed in the sample chamber at a temperature of 135...
(NS, NC, NSC), which were nano-SiO2doped, nano-CaCO3doped, and nano-SiO2/nano-CaCO3co-doped respectively. HYY series hydraulic servo test system and Φ100 mm split Hopkinson pressure bar (SHPB) test system were utilized to study the static and dynamic properties of the three kinds of ...
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Slant shear and splitting tensile test results showed that the bond strength of reinforced polyesters is higher in comparison with the neat polyester composites. The combination of waste marble dust with nano-silica and single nano-silica achieved the highest bond strength. In addition, it was ...