CN209525350U - A kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions - Google Patents
A kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions Download PDFInfo
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- CN209525350U CN209525350U CN201920160183.1U CN201920160183U CN209525350U CN 209525350 U CN209525350 U CN 209525350U CN 201920160183 U CN201920160183 U CN 201920160183U CN 209525350 U CN209525350 U CN 209525350U
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- asphalt
- sink
- adhesion property
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- 239000010426 asphalt Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000005855 radiation Effects 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000005286 illumination Methods 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims description 21
- 239000010453 quartz Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 5
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- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000012113 quantitative test Methods 0.000 abstract description 4
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- JLQUFIHWVLZVTJ-UHFFFAOYSA-N carbosulfan Chemical compound CCCCN(CCCC)SN(C)C(=O)OC1=CC=CC2=C1OC(C)(C)C2 JLQUFIHWVLZVTJ-UHFFFAOYSA-N 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
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- 239000000203 mixture Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
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- 238000002604 ultrasonography Methods 0.000 description 2
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides a kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions, including water tank and with the temperature control system to water tank, spray system and light radiation system are provided at the top of water tank, simulated rainfall and light radiation test the test specimen that gathers materials, system of kinetic energy is set in the bottom of water tank simultaneously, the test specimen that gathers materials is tested for simulating flowing pressure；Placement will be gathered materials in the sink, it is combined by different simulated testing systems, high/low temperature, different illumination intensity radiation and different rainfall intensities can be achieved and flowing pressure alternating coupling handles test test specimen, energy quantitative test difference operating condition acts on lower asphalt and aggregate Adhesion property, and influence of the different working conditions to asphalt and aggregate Adhesion property can be obtained, effective means is provided for indoor asphalt and adhesion test of gathering materials.The test device structure is simple, and it is convenient to operate, and can complete the test of different operating conditions on one device, improve testing efficiency.
Description
Technical field
The utility model belongs to the detection and assessment technique field of pitch and Asphalt Mixture Performance, and in particular to one
Kind simulates the asphalt and aggregate Adhesion property test device under different operating conditions.
Background technique
Frequent rainfall and flowing pressure can not only accelerate pitch to make from surface of aggregate peeling, and bituminous pavement surface is loose, falls
Grain, and will lead to the loss of fine aggregate inside road surface, destroy the globality on road surface；Same day with high temperature can be made according to radiation effects
Asphaltogenic rapid aging causes the decline of the adhesiveness and deformability of pitch；The alternate cycles of the two act on, further plus
The damage and failure on fast road surface.Therefore to ensure good Pavement Condition and the globality of well-formed, different operating conditions are tested
Asphalt and aggregate Adhesion property under effect is of great significance.
Currently, it mainly includes that water-boiling method, water seaoning, SHRP are adsorbed only that research, which is gathered materials with the adhesion test method of pitch,
Method, peeling rate method etc.；China, which standardizes defined water-boiling method and water seaoning artificial subjective factor, to be influenced big, grade and is difficult to judge；Europe
Mutually colliding between gathering materials during the test of continent revolving bottle test method(s) can also make pitch be detached from, not with actual peeling situation
Clothes；SHRP net absorption method test operation in the U.S. is more complex, and test requirements document is high；Also researcher can be carried out pitch and collection using surface
Stick Journal of Sex Research between material, but test more difficult, it is difficult to be evaluated；Above method is difficult to simulate summer high temperature in practice
Area of heavy rainfull, shadow of the alternating actions such as high temperature, strong solar radiation, rainfall and flowing pressure to asphalt and aggregate Adhesion property
It rings, carries out the evaluation of asphalt and aggregate Adhesion property.Therefore, it is coupled to simulate high temperature, strong solar radiation, rainfall and flowing pressure
Act on lower asphalt and aggregate Adhesion property and its influence to bituminous pavement property, it is necessary to one kind is provided and is applied to interior,
Energy quantitative test difference operating condition acts on the device of lower asphalt and aggregate Adhesion property.
Utility model content
In view of the above-mentioned problems, the utility model, which is intended to provide one kind, is applied to interior, it can quantitative test flowing pressure, high temperature
It is the different operating conditions of evaluation to asphalt and aggregate adhesion with the device of asphalt and aggregate Adhesion property under ultraviolet radioactive coupling
The influence of energy and changing rule provide foundation.
Another technical problem to be solved in the utility model be to provide a kind of pitch simulated under different operating conditions with
Gather materials Adhesion property test and evaluation method.
The utility model is to be achieved through the following technical solutions: light radiation system
A kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions, including cabinet are provided in cabinet
Interconnected water tank and sink, the bottom of water tank are provided with temperature control system, and temperature control system is for controlling in water tank and sink
Water temperature, the bottom of sink are provided with the system of kinetic energy for making water generate vibration, and system of kinetic energy is lively for aquatic products in water sink
Water pressure is provided with the spray system of simulated rainfall and the light radiation system for simulated solar illumination at the top of sink, sprays
System is connect with sink.
Preferably, it is provided with drying box at the top of the water tank, drying box is connect with temperature control system, and temperature control system is for controlling
The temperature of drying box processed.
Preferably, weighing sensor is additionally provided in the drying box.
Preferably, the spray system includes water pump, flow control valve and the spray head for simulated rainfall；It is multiple concatenated
The top of cabinet is arranged in spray head, and spray head is connect with flow control valve, and flow control valve is connect with water pump, and water pump is connect with sink.
Preferably, the system of kinetic energy includes supersonic generator and ultrasonic transducer connected to it, and ultrasound occurs
Device and ultrasonic transducer are connect with control device respectively, and supersonic generator converts alternating current to supersonic frequency electric oscillation signal,
Supersonic frequency electric oscillation signal is converted into vibration ability and conducted into sink by ultrasonic transducer, for simulating flowing pressure, is controlled
Device processed is used to control the frequency and operating time of ultrasonic generator and ultrasonic transducer.
Preferably, light radiation system includes more quartz burners and control switch, and more quartz burners are arranged in water
The top of slot, control switch are used to control the intensity of illumination of quartz burner.
Preferably, the water tank is connected to by water inlet pipe with outlet pipe with sink, and circulating pump is additionally provided on outlet pipe.
Preferably, it is additionally provided in the sink for placing the hollow out mesh basket to gather materials.
Compared with prior art, the utility model has technical effect beneficial below:
The utility model provides a kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions, including water
Case and with the temperature control system to water tank, spray system and light radiation system, simulated rainfall and illumination are provided at the top of water tank
The test specimen that gathers materials is tested in radiation, while system of kinetic energy is arranged in the bottom of water tank, for simulating flowing pressure to examination of gathering materials
Part is tested；Placement will be gathered materials in the sink, by different simulated testing system combinations, it can be achieved that high/low temperature, not sharing the same light
Test test specimen is handled according to level of radiation and different rainfall intensities and flowing pressure alternating coupling, it can quantitative test
Different operating conditions act on lower asphalt and aggregate Adhesion property, and can obtain different working conditions to the shadow of asphalt and aggregate Adhesion property
It rings, provides effective means for indoor asphalt and adhesion test of gathering materials.The test device structure is simple, and it is convenient to operate, one
The test that different operating conditions can be completed in platform equipment, improves testing efficiency.
The device can also be used in asphalt and aggregate adhesion test and evaluation, can also carry out height to pitch marshal piece
The alternate cycles effect such as temperature, solar radiation, rainfall and flowing pressure processing, marshal piece stability after then being handled
It is tested with cleavage strength, research high/low temperature, solar radiation, rainfall and the single operating condition of flowing pressure or complex conditions alternate cycles
Influence of the effect processing to performance of asphalt mixture.
Detailed description of the invention
Fig. 1 is the structural representation for the asphalt and aggregate Adhesion property test device that the utility model is simulated under different operating conditions
Figure.
In figure, 1- pedestal, 2- cabinet, 3- hydraulic pressure force mechanisms, 4- spray system, 5- light radiation system, 6- constant temperature water tank, 7-
Drying box, 8- water pipe, 9- water pump, 10- water inlet pipe, 11- outlet pipe, 12- system of kinetic energy, 13- control device, 14- sink, 15-
Hollow out mesh basket, 16- flow control valve, 17- spray head, 18- quartz burner, 19- control switch, 20- temperature control system, 21- are shown
Panel, 22- water tank, 23- weighing sensor.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
Referring to Fig.1, a kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions, including pedestal 1, cabinet
2, hydraulic pressure mechanism 3, spray system 4, light radiation system 5, constant temperature water tank 6 and drying box 7.
Wherein, the top of pedestal 1 is arranged in cabinet 2, and hydraulic pressure mechanism 3 and constant temperature water tank 6 are fixedly installed the two of pedestal 1 respectively
Side, hydraulic pressure mechanism 3 and constant temperature water tank 6 are connected by water inlet pipe 10 and outlet pipe 11, and drying box 7 is fixed on 6 top of constant temperature water tank,
Light radiation system 5 and the top for being fixed on cabinet 2, and connect in the surface of hydraulic pressure mechanism 3, spray system 4 and hydraulic pressure mechanism 3
It connects, and the surface of hydraulic pressure mechanism 3 is vacantly set.
Spray system 4 includes water pump 9, flow control valve 16 and the spray head 17 for simulated rainfall.Multiple concatenated spray heads
The top of 17 setting cabinets 2, spray head 17 are connected by water pipe 8 with hydraulic pressure mechanism 3, and water pump 9 and flow are disposed on water pipe 8
Regulating valve 16, and water pump 9 is fixed on the inner wall of cabinet 2, the arrival end of water pipe 8 is arranged in water pump 9.
The flow control valve 16 is the solenoid valve with flowmeter.
The hydraulic pressure mechanism 3 includes system of kinetic energy 12 and sink 14, and system of kinetic energy 12 is arranged on pedestal 1, and sink 14 is located at
The entrance at the top of system of kinetic energy, water pipe 8 is connected to sink 14, is vacantly provided in sink 14 for placing engraving for test test specimen
Abortive haul basket 15.
System of kinetic energy 12 is for simulating flowing pressure, including ultrasonic generator and ultrasonic transducer, ultrasonic generator and super
Sonic transducer is connect with control device, and supersonic generator converts alternating current to supersonic frequency electric oscillation signal, ultrasonic transducer
Water is set to generate vibration for radiating ultrasonic wave into sink 14.Control device 13 is arranged on the outer housing of hydraulic pressure mechanism 3, passes through
Control device 13 adjusts frequency, power and the operating time of ultrasonic generator and ultrasonic transducer, realizes that varying strength moves hydraulic pressure
The simulation and simulated time of power.
Constant temperature water tank 6 includes temperature control system 20 and water tank 22, and temperature control system 20 is arranged on pedestal 1, it is arranged in water tank 22
Top, the top of water tank 22 are additionally provided with drying box 7, weighing sensor 23 are provided in drying box.Temperature control system 20 is used respectively
In carrying out temperature control to Water in Water Tanks and drying box, drying box is connected to by pipeline with temperature control system 20, and temperature control system 20 passes through temperature
Degree radiation carries out temperature control to water, and display panel 21 is provided on the cabinet of temperature control system 20, and weighing sensor 23 is carrying out sample
Real-time perfoming quality is shown in drying course, real-time perfoming quality-monitoring during carrying out sample drying of weighing sensor 23.
Water tank 22 is connected to by water inlet pipe 10 with outlet pipe 11 with sink 14, and circulating pump is provided on outlet pipe 11, is realized
The circulation of water tank 22 and the water in sink 14 simulates the mobility of water during the experiment, makes the middle water temperature in water tank and sink
It is consistent.
Light radiation system 5 includes the more quartz burners 18 and fluorescent tube control switch 19 positioned at 2 top of device box, is adjusted
Section fluorescent tube control switch 19 is used to control the intensity of illumination of quartz burner 18, realizes different ultraviolet ageing strength simulations.
Asphalt and aggregate Adhesion property test device under the different operating conditions of the simulation is carrying out asphalt and aggregate Adhesion property
When test, temperature control system 20 is configured by display panel 21, it can be achieved that carrying out high and low temperature alternative to the water temperature in sink
Variation, alternately effect of the variation to asphalt and aggregate adhesion of simulated environment temperature.Meanwhile it being simulated by spray system 4
Rainfall, the water in sink 14 pass through flow control valve 16 along water pipe by water pump 16, then so that water injection is existed by spray head 17
On test specimen, simulation raindrop act on test specimen, adjust spray flow by flow control valve 16 and simulate different rainfall intensities；Secondly
Frequency, power and the operating time that ultrasonic generator and ultrasonic transducer are controlled by control device 13, are simulated under different speeds
Different wheel flowing pressure effects.
Below to a kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions provided by the utility model
Test method be described in detail, include the following steps；
Step 1, to hollow out mesh basket 15 be added it is a certain amount of gather materials, and into sink 14 be added water immersion gather materials, starting ultrasound
Generator and ultrasonic transducer carry out cleaning of gathering materials, and gathering materials to take out to drain the water to be put into drying box 7 after cleaning up dries to constant weight,
Weighing quality is that gathering materials after m0 is dry and appropriate pitch are heated, reach will gather materials after set temperature wrapped up in asphalt mixing it is attached
After uniformly, it will be coated with gathering materials to be placed into glass plate and spreading out for pitch, and be cooled to room temperature health, obtain the test specimen that gathers materials, it is right
Obtain gathering materials the quality m1 of test specimen after the test specimen that gathers materials weighing；
The test specimen that gathers materials spread out can also be placed in drying box, the temperature of drying box is controlled by temperature control system 20,
Obtain the test specimen that gathers materials.
Sink 14 and hollow out mesh basket 15 are cleaned up and are dried by step 2, and the test specimen that will gather materials is put into hollow out mesh basket 15,
Fluorescent tube control switch 19 is adjusted, light radiation is carried out to the test specimen that gathers materials using different intensities of illumination, simulated solar irradiation is to mixing
The light radiation to gather materials, until completing the intensity of illumination irradiation of all settings and the irradiation time of corresponding setting；
Step 3 injects a certain amount of water after the completion of step 2 in the sink, the test specimen that makes to gather materials be located at horizontal plane it
On, start spray system 4, will be sprayed in sink by spray head 17 to the test specimen that gathers materials, simulated rainfall washes away the test specimen that gathers materials；
Step 4 continues to inject water in the sink until the test specimen that will gather materials completely floods, starting is warm after the completion of step 3
Control system 20 controls the water temperature in sink and water tank, and starts the circulating pump on outlet pipe, flows sink and Water in Water Tanks, into
And it is consistent sink and Water in Water Tanks temperature, while starting ultrasonic generator and ultrasonic transducer generation water vibration, logical
It overregulates temperature control system 20 and carries out lower water temperature, simulate the wheel flowing pressure effect of different temperatures；
Step 5 swims in the pitch on 14 surface of sink with paper absorption, by hollow out mesh basket after the completion of the test of step 4
15 drain water from the taking-up of sink 14, and then the test specimen that gathers materials after test is placed in drying box 7 and is dried to constant weight, and weighs and obtains
Quality m2；
Step 6 calculates pitch expulsion rate K, K=m1-m2/m1-m0, using pitch expulsion rate K as high/low temperature, illumination
Asphalt and aggregate adhesion evaluation index under level of radiation and rainfall and flowing pressure alternating coupling, pitch expulsion rate K
Bigger asphalt and aggregate adhesion is poorer, and the smaller asphalt and aggregate adhesion of K is better.
A kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions provided by the utility model, uses behaviour
Make simplicity, parameter adjustment is easy, install compact, and occupied space is smaller.It is controlled by temperature control system realization device case body temperature
Alternately changed with simulated environment temperature, alternately effect of the variation to asphalt and aggregate adhesive property of simulated environment temperature；Adjust light
The fluorescent tube control switch of radiating system can realize different ultraviolet light intensities, simulate the light radiation of varying strength to test specimen into
Row aging process tests the adhesion of asphalt and aggregate after the light radiation effect of varying strength；Spray system and system of kinetic energy
And temperature control system mating reaction can under the rainfall of condition of different temperatures Imitating varying strength, different speed flowing pressure pair
Test specimen is handled, and intensity rainfall and different flowing pressures do not act on lower asphalt and aggregate Adhesion property for test.
The test device can realize high and low temperature alternative, different intense light irradiation radiation, different rainfall intensities and flowing pressure list
One operating condition or complex conditions act on lower asphalt and aggregate adhesion test, at the same provide a kind of simple possible for quantitative assessment
The evaluation index and calculation method of asphalt and aggregate Adhesion property；To analyze high and low temperature alternative effect, intense light irradiation radiation, rainfall
Influence with eastern water pressure to asphalt and aggregate performance provides effective hand for asphalt and aggregate Adhesion property test and evaluation
Section.
Meanwhile also high/low temperature, light radiation, rainfall and dynamic water can be carried out to the good pitch marshal piece of health is prepared
The alternate cycles effect such as pressure processing, single operating condition or complex conditions effect, then test marshal piece stability and splitting
Strength test, research high/low temperature, solar radiation, rainfall and the single operating condition of flowing pressure or complex conditions alternate cycles make use
Manage the influence to performance of asphalt mixture.
Further, it is configured high and low temperature alternative in achievable device box to temperature control system to change, simulated environment temperature
Degree alternately effect of the variation to asphalt and aggregate adhesion, tests larger temperature range range temperature alternating action to pitch and collection
Expect the influence of adhesion.
Further, the fluorescent tube control switch for adjusting light radiation system can realize the ultraviolet irradiation intensity in device box,
Influence of the light radiation effect of varying strength to the Adhesion property of asphalt and aggregate is simulated, the light radiation of varying strength is tested
Act on the adhesion of lower asphalt and aggregate.
Further, it controls to adjust the flow control valve of spray system and carries out the frequency power and effect of system of kinetic energy
Time adjustment passes through simultaneously, it can be achieved that varying strength rainfall under different temperatures, different flowing pressures act on test test specimen
Adjusting temperature control system further tests varying strength rainfall under different temperatures, asphalt and aggregate is glutinous after different flowing pressure effects
Attached property.
The utility model cannot be only used for asphalt and aggregate adhesion test and evaluation, can also to pitch marshal piece into
The alternate cycles effect such as row high/low temperature, solar radiation, rainfall and flowing pressure processing, marshal piece after then being handled
Stability and cleavage strength test, research high/low temperature, solar radiation, rainfall and the single operating condition of flowing pressure or complex conditions are handed over
Influence for ringing processing to performance of asphalt mixture.
The above content is only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within protection scope with novel claims.
Claims (8)
1. a kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions, which is characterized in that including cabinet, cabinet
In be provided with interconnected water tank (22) and sink (14), the bottom of water tank (22) is provided with temperature control system (20), temperature control system
System (20) is used to control the water temperature in water tank (22) and sink (14), and the bottom of sink (14) is provided with for making water generate vibration
System of kinetic energy (12), system of kinetic energy (12) is provided with mould at the top of (14) for the lively water pressure of aquatic products in water sink, sink
Intend the spray system (4) of rainfall and the light radiation system (5) for simulated solar illumination, spray system (4) and sink (14) are even
It connects.
2. simulating the asphalt and aggregate Adhesion property test device under different operating conditions according to claim 1, which is characterized in that
It is provided with drying box (7) at the top of the water tank (22), drying box (7) is connect with temperature control system (20), and temperature control system (20) is used
In the temperature of control drying box.
3. simulating the asphalt and aggregate Adhesion property test device under different operating conditions according to claim 2, which is characterized in that
Weighing sensor (23) are additionally provided in the drying box (7).
4. simulating the asphalt and aggregate Adhesion property test device under different operating conditions according to claim 1, which is characterized in that
The spray system (4) includes water pump (9), flow control valve (16) and the spray head (17) for simulated rainfall；It is multiple concatenated
The top of cabinet (2) is arranged in spray head (17), and spray head (17) is connect with flow control valve (16), flow control valve (16) and water pump
(9) it connects, water pump (9) is connect with sink.
5. simulating the asphalt and aggregate Adhesion property test device under different operating conditions according to claim 1, which is characterized in that
The system of kinetic energy (12) includes supersonic generator and ultrasonic transducer connected to it, ultrasonic generator and ultrasonic transduction
Device is connect with control device respectively, and supersonic generator converts alternating current to supersonic frequency electric oscillation signal, and ultrasonic transducer will
Supersonic frequency electric oscillation signal is converted into vibration ability and conducts into sink (14), and for simulating flowing pressure, control device is used
In the frequency and operating time of control ultrasonic generator and ultrasonic transducer.
6. simulating the asphalt and aggregate Adhesion property test device under different operating conditions according to claim 1, which is characterized in that
Light radiation system (5) includes more quartz burners (18) and control switch (19), and more quartz burners (18) are arranged in water
The top of slot, control switch (19) are used to control the intensity of illumination of quartz burner (18).
7. simulating the asphalt and aggregate Adhesion property test device under different operating conditions according to claim 1, which is characterized in that
The water tank (22) is connected to by water inlet pipe (10) with outlet pipe (11) with sink (14), and outlet pipe is additionally provided with circulation on (11)
Pump.
8. simulating the asphalt and aggregate Adhesion property test device under different operating conditions according to claim 1, which is characterized in that
It is additionally provided in the sink for placing the hollow out mesh basket (15) to gather materials.
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| CN201920160183.1U CN209525350U (en) | 2019-01-29 | 2019-01-29 | A kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920160183.1U CN209525350U (en) | 2019-01-29 | 2019-01-29 | A kind of asphalt and aggregate Adhesion property test device simulated under different operating conditions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917116A (en) * | 2019-01-29 | 2019-06-21 | 长安大学 | A kind of asphalt and aggregate Adhesion property test device and measurement method simulated under different operating conditions |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917116A (en) * | 2019-01-29 | 2019-06-21 | 长安大学 | A kind of asphalt and aggregate Adhesion property test device and measurement method simulated under different operating conditions |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 |