Coal asphalt manufacturer Zhang Yu
Asphalt testing items include: penetration, ductility, softening point, flash point, wax content, adhesion, dynamic viscosity, kinematic viscosity, film heating mass loss, modified asphalt elastic recovery, modified asphalt segregation, road standard viscosity, evaporation residue content.
Bitumen is a complex mixture of black-brown hydrocarbons of different molecular weights and their non-metallic derivatives, which is a kind of high-viscosity organic liquid, which is liquid and has a black surface and is soluble in carbon disulfide. Bitumen is an organic cementitious material that is waterproof, moisture-proof and anti-corrosion.
Deflection test 20% results mention 01 road deflection test is an important item in the asphalt testing project. Among them, the deflection test evaluates the mechanical properties of the road by measuring the bending deformation generated by the vehicle during driving.
Marshall Stability Test 02
19% of the results mentioned.
The Marshall stability test is a project in asphalt testing, which is mainly used to determine the density, specific gravity, saturation and other indicators of asphalt.
03 Degree of Compaction 11% Results Referring to the asphalt testing project, the degree of compaction is one of the important items. The degree of compaction of the soil or roadbed can be determined by inspection methods such as irrigation method, sand filling method or ring knife method.
04 8% of the results of raw material quality inspection mention that raw material quality inspection mainly includes the detection of factory certificate, inspection report and re-inspection. The methods of raw material quality inspection include temperature measurement, inspection frequency, full inspection, full inspection, etc.
05 Asphalt adhesion test.
6% of the results mentioned.
Among the asphalt testing projects, the asphalt adhesion test is a mandatory item.
06 Surface layer thickness.
5% of the results mentioned.
The surface thickness is one of the most important asphalt testing projects.
07 Asphalt aging performance test 5% results mentioned that asphalt aging performance test is one of the essential items among the asphalt testing items. Through the test, the durability and aging degree of the asphalt can be determined, so as to ensure the proper construction and use of the asphalt.
08 Penetration.
4% of the results mentioned.
Penetration is an item in asphalt testing that is used to determine the penetration of asphalt. Through the penetration test, the density, wax content, ductility and other parameters of the asphalt can be obtained.
Low Temperature Flexure Test 4% Results Mention 09 Low Temperature Flexure Test is an item in asphalt testing to evaluate the low temperature performance of asphalt. At low temperatures, the stress and shear forces of asphalt are reduced, so it is necessary to determine the low-temperature properties of asphalt by means of a low-temperature flexure test.
10 Geometric dimensions.
3% of the results mentioned.
Geometric dimensions are one of the most important asphalt testing projects.
The 3% construction temperature result mentions that the construction temperature is one of the items in the Yiqing test, including the ex-factory temperature of the mixture, the temperature of transportation to the site, the paving temperature and the rolling temperature. Among them, the thermometer can measure the temperature range from room temperature to 300°C
12 Anti-slip performance.
2% results mentioned.
Slip resistance is one of the important indicators in asphalt testing projects. The pendulum meter is a commonly used detection method to determine the anti-skid performance of the road surface.
13 warm. 2% results mentioned.
Temperature measurement is an important item in asphalt testing, which is used to measure the temperature of the calorific value in the mixture. Through temperature measurement, the state and temperature changes of the mixture can be understood, so that quality control and production process adjustments can be made.
14 flatness.
2% results mentioned.
Flatness is an item in asphalt testing that is determined using a one-meter ruler or a continuous flatness meter.
15 Ductility test 1% results refer to asphalt testing items, common items include ductility test. The ductility test is a common test that can evaluate the properties and properties of asphalt by measuring its ductility.
16 Flash point 1% results mention that flash point is a substance that produces zero-point flickering in a liquid or gas. The presence of the flash point is caused due to the relative motion of the solvent molecules or gases present in the liquid or gas. The number of flash points is related to factors such as the viscosity, temperature, and pressure of the solvent.
17 Softening Points.
1% results mentioned.
The softening point test is an important item in the asphalt testing project. It can assess the nature and quality of asphalt by measuring its softening point.
18 Paving of asphalt mixture.
1% results mentioned.
The pavement of asphalt mixture is one of the main control projects of asphalt concrete surface course.
19 Thin Film Heating Test.
1% results mentioned.
The thin film heating test is an important item in the asphalt testing project, and the aging of the sample can be evaluated by controlling the quality of the sample.
The rutting test 1% results mention 20 The rutting test is an index to evaluate the high-temperature stability of the asphalt mixture, which is determined by measuring the time that the specimen is placed at room temperature after molding and the walking time on the testing machine with a galvanic thermometer attached.
20 rutting tests.
1% results mentioned.
The rutting test is an index to evaluate the high-temperature stability of asphalt mixture, which is determined by measuring the time that the specimen is placed at room temperature after molding and the walking time of the couple thermometer on the testing machine.