The maximum specific gravity of asphalt concrete (AC) mix ( \\(G_{mm}\\) ) is an important parameter without which asphalt mix design cannot be realized. But the experimental procedure for measuring the \\(G_{mm}\\) requires time, consumes electric energy, and generates wastewater. Huge...
Volume of Vessel 4000ml*2 Woring Units 2 Power of Vacuum Pump 160W Power of Shaking Machine 30W Negative Pressure 3.7 Kpa(27.75mmhg) Color White Dimension 510mm×520mm×380mm Display Digital Application Asphalt Testing Function Determine The Theoretical...
ahad a nominal maximum size equal to 12.50 mm and complied with ASTM C 33 (2004c) size number 7. Its bulk and saturated surface dry specific gravity, absorption, and dry rodded unit weight were 2.77 and 2.79, 0.6%, 1;634 kg=m3, respectively. Other concrete constituents were tap water,...
Specific gravity (relative density) Sp.Gr: It is the ratio of the density of a material to the density of distilled water at a stated temperature. Most natural aggregates have specific gravity between 2.4 and 2.9 Sp.Gr. is used in certain computations for concrete mix design or control work...
vehicle at all load conditions. 1.4 Definitions. Steady state maximum lateral acceleration is defined in references 1 & 2. 1.5 Environments. The test is normally run on dry, clean asphalt surfaces that are clear of debris. Wet surfaces may specified in special cases. 2 Reference Note: Only ...
A system for conducting a maximum specific gravity test includes a sealable container for receiving and holding an asphalt mixture sample, a vacuum pump in fluid communication with the container for evacuating the container, a valve in fluid communication with the container, a shaker for shaking ...
Standard Test Method for Maximum Specific Gravity and Density of Asphalt Mixtures Using Automatic Vacuum Sealing Methoddoi:ASTM D6857/D6857M-231.1\n本试验方法包括在25℃下测定未压实沥青混合料的最大比重和密度°C[77°F].\n1.2\n以国际单位制或英寸磅单位表示的数值应单独视为标准.每个系统中规定的值...
Standard Test Method for Theoretical Maximum Specific Gravity and Density of Asphalt Mixturesdoi:ASTM D2041/D2041M-191.1\n本试验方法包括在25℃下测定未压实沥青混合料的理论最大比重和密度°C[77°F].\n1.2\n以国际单位制或英寸-磅单位表示的数值应单独视为标准值.每个系统中规定的值可能不是精确的等效...
Civil engineering Effects of Residual Moisture and Zero Conditioning Time on Maximum Theoretical Specific Gravity WEST VIRGINIA UNIVERSITY John P. Zaniewski CraneJohn EliasA critical issue in determining theoretical maximum specific gravity (G) for Hot Mix Asphalt (HMA) mixtures appears when the ...
A system for conducting a maximum specific gravity test includes a sealable container for receiving and holding an asphalt mixture sample, a vacuum pump in fluid communication with the container for evacuating the container, a valve in fluid communication with the container, a shaker for shaking ...