CN110231467A - Not viscous wheel pitch is not viscous to take turns performance testing device and test method - Google Patents
Not viscous wheel pitch is not viscous to take turns performance testing device and test method Download PDFInfo
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- 238000012360 testing method Methods 0.000 title claims abstract description 127
- 238000010998 test method Methods 0.000 title abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000011056 performance test Methods 0.000 claims abstract description 23
- 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 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 238000011156 evaluation Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims 2
- 239000010426 asphalt Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000013100 final test Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/42—Road-making materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses the not viscous wheel performance test apparatus and test method of a kind of not viscous wheel pitch, wherein, experimental rig includes rolling running gear and fixed frame part, using integrated design, the rolling running gear includes traveling wheel, pressure control device, traveling control device, connecting shaft.Traveling wheel is connect by connecting shaft with pressure control device and traveling control device.Fixed frame part includes pedestal, braced frame, test piece fixing device, limiting device.The fixed frame part is further fixed on pressure controller and traveling controller.And provide the method for the not viscous wheel performance of the not viscous wheel pitch of test using the device, including mass method and area-method.Test method of the invention is simple and easy, and test device is easy to operate quickly, facilitates popularization and application.
Description
Technical field
The present invention relates to road engineering the field of test technology more particularly to a kind of not viscous wheel performance tests of not viscous wheel pitch
Device and test method.
Background technique
To reinforce between road bituminous layers and bitumen layer, bitumen layer and cement concrete slab, Asphalt Stabilized Crushed Stone Basement
Bonding and the sticking layer oil that dispenses, can make to be bonded to an entirety between structure sheaf, reduce road surface damage and to improve road surface resistance to
Long property.However in the actual construction process, it is serious that wheel phenomenon is glued after sticking material dispenses, and is caused binding material at wheel path and is damaged
It loses, reduces bond effect, and then affect the durability on road surface.For this purpose, scientific research personnel cannot not develop viscously wheel pitch to solve
This problem.Chinese patent CN109096988A and CN105907020A refer to novel not viscous wheel heated bitumen sticking layer oil and not
Viscous wheel modified emulsifying asphalt, either sticking layer oil or emulsified asphalt only take turns pitch not from apparent effect to judge not glue
Viscous wheel performance, lacks the evaluation method of exact science.
Therefore, wheel pitch cannot not be evaluated viscously using the method for quantitative science, the exploitation and popularization to not viscous wheel asphalt material
Using being very necessary.The present invention provides a kind of not viscous not viscous wheel performance testing device of wheel pitch and not viscous wheel performance tests
Method carries out test evaluation to the not viscous wheel performance of not viscous wheel pitch.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of do not glue and takes turns the not viscous wheel performance testing device of pitch and survey
Method for testing cannot can not evaluate viscously the not viscous wheel performance of wheel pitch, and test method is quick, and device is easy to operate.
The technical proposal for solving the technical problem of the invention are as follows:
The present invention discloses a kind of not viscous wheel performance test apparatus of not viscous wheel pitch first, including rolling running gear and solid
Determine frame part, the rolling running gear include traveling wheel, walking track, pressure control device, traveling control device and
Connecting shaft；
The traveling control device setting can move on walking track along walking track；The travelling control
Device is fixedly linked with pressure control device；The pressure control device is connected by connecting shaft with the central axis of traveling wheel,
Wherein, traveling wheel can be rotated around central shaft；
The pressure control device is hydraulic telescopic device or air pressure telescopic device；It passes through telescopic adjustment traveling wheel
Height and position and adjustment traveling wheel treat the pressure loading of test block application；
The fixed frame part includes pedestal, braced frame, limiting device, test piece fixing device
Braced frame is fixed on pedestal, and the top of braced frame, the limiting device is arranged in walking track
Have multiple and be each attached on pedestal, test piece fixing device is provided on limiting device；It uses in the region constituted between limiting device
In placing test specimen to be measured, test piece fixing device is used to fix the position of test specimen to be measured.
As a preferred solution of the present invention, for the interactively of better Walk Simulation wheel and pitch, the walking
Wheel is the solid tyre of rubber material, and outer diameter 50-500mm takes turns width 10-100mm.
As a preferred solution of the present invention, the pressure control device controls traveling wheel load, and load range is 5-
The size of 1000N, load can be selected according to the operating condition simulated needed for test.
As a preferred solution of the present invention, the walking motion of traveling control device control traveling wheel, travel distance
Less than walking track length, and travel distance is depending on test demand, such as can be 10-500mm.Traveling control device is previous
The mode of returning moves, and shuttle speed is 1-50 times/min (1-25 round-trip/min), and specific shuttle speed is according to mould needed for testing
Quasi- operating condition and select.
As a preferred solution of the present invention, the walking track is rack gear, and the traveling control device includes motor
With motor-driven gear, gear is arranged on rack gear.In addition, screw slider prismatic pair can be used also to realize row of the invention
Walk track and traveling control device；Lead screw is set by walking track, the sliding block to screw thread is set by traveling control device, leads to
The rotation for crossing lead screw makes sliding block generate the technical effect of walking.
As a preferred solution of the present invention, the walking track length such as can be 100- according to test demand selection
1000mm.There is a limiting lock at walking track both ends, and limiting lock is used to constrain the stroke of traveling control device, and can using limiting lock as
Trigger device, triggering constraint traveling control device change direction of travel, play the part of the effect of travel switch.
As a preferred solution of the present invention, there are four the limiting devices, four limiting devices are located at the four of square
On a angle；The surface of square area is arranged in walking track；Test specimen is preferably square-form test sample.
As a preferred solution of the present invention, the pedestal is cast iron quality, plays support fixed function, bottom to whole device
Seat is slightly larger than braced frame.
As a preferred solution of the present invention, the present invention can also include pressure controller, and pressure controller and pressure control
Device is connected for obtaining current pressure load, and shows.
As a preferred solution of the present invention, the present invention can also include traveling controller, and traveling controller is according to motor
Velocity of rotation and turnning circle obtain the travel distance and the speed of travel of traveling wheel, and show.
As a preferred solution of the present invention, the test piece fixing device is equipped with screw thread, and limiting device is equipped with screw thread
Hole；By being threadedly engaged between test piece fixing device and limiting device, it is fixed not that test piece fixing device is threaded into back-out
With elastic between the test specimen and adjusting and test specimen of size.
The not viscous wheel performance test methods of not viscous wheel pitch that the invention also discloses a kind of based on described device, specially one
Kind follows the steps below operation by the method for the viscous wheel loss late evaluation performance of test:
1) not viscous wheel pitch is required to the bituminous concrete or cement that are uniformly spread in surfacing according to spreading amount
Concrete surface, spare as test specimen, test specimen is square, length d, surfacing；Unit area spreading amount is denoted as m0；
2) test specimen is fixed between limiting device, test specimen is fastened by test piece fixing device；Weigh traveling wheel matter
Amount, is denoted as m1, traveling wheel width is l, and traveling wheel is installed in connecting shaft；Pressure control device elongation makes traveling wheel and test specimen
Contact, and it is forced into specified test load；
3) start traveling control device, traveling control device is to test required running speed along the walking round-trip row of track
It walks；After to be tested, pressure control device contraction lifts traveling wheel, unloads traveling wheel, weighs traveling wheel quality, is denoted as
m2；
4) viscous wheel loss late is calculatedAnd with the not viscous not viscous wheel of wheel pitch of viscous wheel loss late evaluation
Performance, viscous wheel loss late SL numerical value is bigger, and the not viscous wheel performance in surface is poorer.
The not viscous wheel performance test methods of not viscous wheel pitch that the invention also discloses a kind of based on described device, specially one
The method that kind evaluates performance by test area adherence rate, follows the steps below operation:
1) not viscous wheel pitch is required to the bituminous concrete or cement that are uniformly spread in surfacing according to spreading amount
Concrete surface, spare as test specimen, test specimen is square, surfacing；
2) test specimen is fixed between limiting device, test specimen is fastened by test piece fixing device；Weigh traveling wheel matter
Amount, is denoted as m1, traveling wheel width is l, and traveling wheel is installed in connecting shaft；Squared paper is taped against on test specimen, grid paper length
For d, length is not less than the half of piece lengths, and each grid length of squared paper is d0；Pressure control device elongation makes traveling wheel
It is contacted with test specimen, and is forced into specified test load；
3) start traveling control device, traveling control device is to test required running speed along the walking round-trip row of track
It walks；After to be tested, traveling wheel is lifted, removes squared paper, records the number of squares N for sticking pitch in traveling wheel travel region1；
4) reference area adherence rateAnd the not viscous not viscous wheel property of wheel pitch of area adherence rate evaluation
Can, area adherence rate SV numerical value is bigger, and the not viscous wheel performance in surface is poorer.
Preferably, the not viscous wheel performance test area-method, it is characterised in that the squared paper material is paper, modeling
The thin slice of material, rubber, metal class etc..
The not viscous not viscous wheel performance testing device energy real simulation wheel of wheel pitch of the invention is in not viscous wheel asphalt surface
Mechanism；Test specimen is securely fixed by limiting device, avoiding test specimen from shifting during the test causes test data inaccurate
Really.
The present invention applies load by pressure control device, and during the test, different loads can be set as needed
Lotus size.Load since the weight and load of passing vehicle are different, such as between empty-car and fully loaded vehicle has very big
Difference；This allow for the load condition that road surface is born be it is entirely different, the device of the invention can be with flexibly adjustment
Load, the experimental condition of energy simulation test different loads situation.
Likewise, stationary vehicle and also having the difference of speed when driving；The adjustable institute of traveling control device of the invention
The walking wheel speed needed flexibly can simulate and test required situation.
Not viscous wheel performance test methods simple testing process disclosed by the invention, can be quickly obtained and cannot not evaluate viscously wheel property
It can relevant parameter index.It is only removed again by field observation or by the pitch adhered on wheel is tested in compared with the prior art
The method of test, the method for the present invention are highly efficient and accurate.Obtained index can be intuitive and accurate through the invention
The not viscous wheel performance of evaluation.It wherein glues wheel loss late SL and area adherence rate SV numerical value is bigger, indicate that not viscous wheel performance is poorer.
Detailed description of the invention
The main view of Fig. 1 apparatus of the present invention；
The top view of Fig. 2 apparatus of the present invention.
Specific embodiment
In order to further illustrate technical means and efficacy that the predetermined goal of the invention of the present invention is taken, to according to the present invention
The not viscous wheel performance testing device of the not viscous wheel pitch proposed and not viscous wheel its specific embodiment of performance test methods, feature and
Its effect, detailed description is as follows.
As illustrated in fig. 1 and 2, in one particular embodiment of the present invention, the not viscous wheel performance test apparatus of not viscous wheel pitch,
Including rolling running gear and fixed frame part, the rolling running gear includes traveling wheel 7, walking track 3, pressure control
Device 5, traveling control device 4 and connecting shaft 6 processed；
The setting of traveling control device 4 can move on walking track 3 along walking track 3；The walking control
Device 4 processed is fixedly linked with pressure control device 5；The pressure control device 5 passes through the center of connecting shaft 6 and traveling wheel 7
Axis is connected, wherein traveling wheel 7 can be rotated around central shaft；
The pressure control device 5 is hydraulic telescopic device or air pressure telescopic device；It passes through telescopic adjustment traveling wheel 7
Height and position and adjustment traveling wheel 7 treat test block application pressure loading；
The fixed frame part includes pedestal 2, braced frame 1, limiting device 10, test piece fixing device 11；Support
Frame 1 is fixed on pedestal 2, and the top of braced frame 1 is arranged in walking track 3, and the limiting device 10 has multiple
And be each attached on pedestal 2, test piece fixing device 11 is provided on limiting device 10；It uses in the region constituted between limiting device 10
In placing test specimen to be measured, test piece fixing device 11 is used to fix the position of test specimen to be measured.
In the present embodiment, the traveling wheel 7 is the solid tyre of rubber material, and outer diameter 500mm takes turns width 50mm.By
There are difference in size such as car wheel and wheel of truck of different sizes according to type of vehicle difference in the automotive wheel travelled on road surface,
The outer diameter of traveling wheel 7 can more actually simulate the wheel diameters of the main passing vehicle on current test road surface with wide selection is taken turns
Subject to.
In the present embodiment, the walking track 3 is rack gear, and the traveling control device 4 includes that motor and motor drive
Dynamic gear, gear are arranged on rack gear.3 length of walking track is 800mm, and there is limiting lock at both ends.
In the present embodiment, there are four the limiting devices 10, and four limiting devices 10 are located on four angles of square；
The surface of square area is arranged in walking track 3.
In the present embodiment, the pedestal 2 is cast iron quality, plays support fixed function to whole device, pedestal 2 is slightly larger than
Braced frame 1.
In the present embodiment, device can also include pressure controller 8, and pressure controller 8 is used in conjunction with 5 phase of pressure control device
In acquisition current pressure load, and show.Device can also include traveling controller 9, and traveling controller 9 is according to motor
Velocity of rotation and turnning circle obtain the travel distance and the speed of travel of traveling wheel, and show.
In the present embodiment, the test piece fixing device 11 is equipped with screw thread, and limiting device 10 is equipped with threaded hole；Test specimen
It fixes device 11 and by being threadedly engaged between limiting device 10, it is fixed not that test piece fixing device 11 is threaded into back-out
With elastic between the test specimen and adjusting and test specimen of size.
Using the device of the invention, wheel performance test cannot can not be carried out viscously, the evaluation acquired according to test is different, can be with
It is divided into mass method and area-method.
The not viscous wheel performance test mass method of not viscous wheel pitch, follows the steps below operation:
1) not viscous wheel pitch is required to the bituminous concrete or cement that are uniformly spread in surfacing according to spreading amount
Concrete surface, spare as test specimen, test specimen is square, length d, surfacing；Unit area spreading amount is denoted as m0；
2) test specimen is fixed between limiting device 10, test specimen is fastened by test piece fixing device 11；Weigh walking
Quality is taken turns, m is denoted as1, traveling wheel width is l, and traveling wheel is installed in connecting shaft；The elongation of pressure control device 5 makes traveling wheel 7
It is contacted with test specimen, and is forced into specified test load；
3) start traveling control device 4, traveling control device 4 is round-trip along walking track 3 with the running speed needed for testing
Walking；After to be tested, the contraction of pressure control device 5 lifts traveling wheel 7, unloads traveling wheel, weighs traveling wheel quality, note
Make m2；
4) viscous wheel loss late is calculatedAnd with the not viscous not viscous wheel of wheel pitch of viscous wheel loss late evaluation
Performance, viscous wheel loss late SL numerical value is bigger, and the not viscous wheel performance in surface is poorer.
It, can also be with public in industry in addition to it can carry out being compared to each other evaluation performance between test specimen to be measured for the present invention
The not viscous wheel pitch recognized and its corresponding Evaluation results demarcate test method of the invention, to obtain test mark
Standard, such as applicant is by testing different samples, it is final to determine not gluing for not viscous wheel pitch of the viscous wheel loss late greater than 35%
Wheel performance is the underproof product of actual evaluation, i.e., using 35% as Evaluation threshold of the invention.After obtaining testing standard
Carrying out performance to arbitrarily not viscous wheel pitch using apparatus and method of the present invention can test.Test result is desirable repeatedly, calculates more
The average value of secondary test is denoted as final test result；The not viscous wheel property of not viscous wheel pitch of the viscous wheel loss late no more than 35%
It can be qualification.
The not viscous wheel performance test area-method of not viscous wheel pitch, follows the steps below operation:
1) not viscous wheel pitch is required to the bituminous concrete or cement that are uniformly spread in surfacing according to spreading amount
Concrete surface, spare as test specimen, test specimen is square, surfacing；
2) test specimen is fixed between limiting device 10, test specimen is fastened by test piece fixing device 11；Weigh walking
Quality is taken turns, m is denoted as1, traveling wheel width is l, and traveling wheel is installed in connecting shaft；Squared paper is taped against on test specimen, squared paper
Length is d, and length is not less than the half of piece lengths, and each grid length of squared paper is d0；The elongation of pressure control device 5 makes to go
It walks wheel 7 to contact with test specimen, and is forced into specified test load；
3) start traveling control device 4, traveling control device 4 is round-trip along walking track 3 with the running speed needed for testing
Walking；After to be tested, traveling wheel 7 is lifted, removes squared paper, records the number of squares for sticking pitch in traveling wheel travel region
N1；
4) reference area adherence rateAnd with the not viscous not viscous wheel of wheel pitch of area adherence rate evaluation
Performance, area adherence rate SV numerical value is bigger, and the not viscous wheel performance in surface is poorer.
Equally, with not viscous wheel pitch recognized within the industry and its corresponding Evaluation results (as thought unqualified in the industry
Or think qualified) test method of the invention is demarcated, to obtain testing standard, applicant is by testing different samples
Product, the final not viscous wheel performance for determining not viscous wheel pitch of the area adherence rate greater than 35% is the underproof product of actual evaluation
(generally acknowledging that the area adherence rate SV of the qualified not viscous wheel pitch of performance is respectively less than 35% in the industry), i.e., using 35% as area of the present invention
The Evaluation threshold of adherence rate.After obtaining testing standard, i.e., using apparatus and method of the present invention to arbitrarily not viscous wheel pitch into
Row performance can test.Test result is desirable repeatedly, calculates the average value of test of many times, is denoted as final test result；Area is glutinous
The not viscous wheel performance of not viscous wheel pitch of the attached rate no more than 35% is qualification.
Claims (10)
1. a kind of not viscous wheel performance test apparatus of not viscous wheel pitch, which is characterized in that including rolling running gear and fixed frame
Part, the rolling running gear include traveling wheel (7), walking track (3), pressure control device (5), traveling control device
(4) and connecting shaft (6)；
Traveling control device (4) setting is being walked on track (3), and can be mobile along walking track (3)；The walking
Control device (4) is fixedly linked with pressure control device (5)；The pressure control device (5) passes through connecting shaft (6) and walking
The central axis for taking turns (7) is connected, wherein traveling wheel (7) can be rotated around central shaft；
The pressure control device (5) is hydraulic telescopic device or air pressure telescopic device；It passes through telescopic adjustment traveling wheel (7)
Height and position and adjustment traveling wheel (7) treat test block application pressure loading；
The fixed frame part includes pedestal (2), braced frame (1), limiting device (10), test piece fixing device (11)
Braced frame (1) is fixed on pedestal (2), and walking track (3) setting is described at the top of braced frame (1)
Limiting device (10) has multiple and is each attached on pedestal (2), and test piece fixing device (11) are provided on limiting device (10)；Limit
The region constituted between position device (10) is used to fix the position of test specimen to be measured for placing test specimen to be measured, test piece fixing device (11)
It sets.
2. the not viscous wheel performance test apparatus of not viscous wheel pitch according to claim 1, which is characterized in that the traveling wheel
It (7) is the solid tyre of rubber material, outer diameter 50-500mm takes turns width 10-100mm.
3. the not viscous wheel performance test apparatus of not viscous wheel pitch according to claim 1, which is characterized in that the pressure control
Device (5) processed controls traveling wheel load, and load range is 5-1000N.
4. the not viscous wheel performance test apparatus of not viscous wheel pitch according to claim 1, which is characterized in that the walking control
The walking motion of device (4) control traveling wheel processed, traveling control device (4) are moved with reciprocating manner.
5. the not viscous wheel performance test apparatus of not viscous wheel pitch according to claim 1 or 4, which is characterized in that the row
Walking track (3) is rack gear, and the traveling control device (4) includes motor and motor-driven gear, and gear is arranged in rack gear
On.
6. the not viscous wheel performance test apparatus of not viscous wheel pitch according to claim 1, which is characterized in that the walking rail
There is limiting lock at road (3) both ends.
7. the not viscous wheel performance test apparatus of not viscous wheel pitch according to claim 1, which is characterized in that the limit dress
It sets there are four (10), four limiting devices (10) are located on four angles of square；Track (3) setting walk in square area
Surface.
8. the not viscous wheel performance test apparatus of not viscous wheel pitch according to claim 1, which is characterized in that the test specimen is solid
Device (11) are determined equipped with screw thread, and limiting device (10) is equipped with threaded hole；Test piece fixing device (11) and limiting device (10)
Between by being threadedly engaged, test piece fixing device (11) is threaded into the fixed various sizes of test specimen of back-out and adjusts and try
It is elastic between part.
9. a kind of not viscous wheel performance test methods of not viscous wheel pitch based on claim 1 described device, which is characterized in that according to
Following steps are operated:
1) not viscous wheel pitch is required to the bituminous concrete or coagulating cement that are uniformly spread in surfacing according to spreading amount
Native surface, spare as test specimen, test specimen is square, length d, surfacing；Unit area spreading amount is denoted as m0；
2) test specimen is fixed between limiting device (10), test specimen is fastened by test piece fixing device (11)；Weigh walking
Quality is taken turns, m is denoted as1, traveling wheel width is l, and traveling wheel is installed in connecting shaft；Pressure control device (5) elongation makes to walk
Wheel (7) is contacted with test specimen, and is forced into specified test load；
3) start traveling control device (4), traveling control device (4) is past along walking track (3) with the running speed needed for testing
Return walking；After to be tested, traveling wheel is unloaded, traveling wheel quality is weighed, is denoted as m2；
4) viscous wheel loss late is calculatedAnd with the not viscous wheel performance of the not viscous wheel pitch of viscous wheel loss late evaluation.
10. a kind of not viscous wheel performance test methods of not viscous wheel pitch based on claim 1 described device, which is characterized in that press
It is operated according to following steps:
1) not viscous wheel pitch is required to the bituminous concrete or coagulating cement that are uniformly spread in surfacing according to spreading amount
Native surface, spare as test specimen, test specimen is square, surfacing；
2) test specimen is fixed between limiting device (10), test specimen is fastened by test piece fixing device (11)；Weigh walking
Quality is taken turns, m is denoted as1, traveling wheel width is l, and traveling wheel is installed in connecting shaft；Squared paper is taped against on test specimen, squared paper
Length is d, and length is not less than the half of piece lengths, and each grid length of squared paper is d0；Pressure control device (5) elongation makes
Traveling wheel (7) is contacted with test specimen, and is forced into specified test load；
3) start traveling control device (4), traveling control device (4) is past along walking track (3) with the running speed needed for testing
Return walking；After to be tested, squared paper is removed, records the number of squares N for sticking pitch in traveling wheel travel region1；
4) reference area adherence rateAnd with the not viscous wheel performance of the not viscous wheel pitch of area adherence rate evaluation.
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| CN201910640748.0A CN110231467A (en) | 2019-07-16 | 2019-07-16 | Not viscous wheel pitch is not viscous to take turns performance testing device and test method |
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| CN201910640748.0A CN110231467A (en) | 2019-07-16 | 2019-07-16 | Not viscous wheel pitch is not viscous to take turns performance testing device and test method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684157A (en) * | 2020-11-30 | 2021-04-20 | 重庆大学 | Asphalt pavement adhesive layer performance testing device |
| CN114459996A (en) * | 2022-03-10 | 2022-05-10 | 交通运输部公路科学研究所 | Method for testing wheel-sticking-free performance of emulsified asphalt sticky layer |
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