CN108760615B - Asphalt concrete tester simulating natural conditions - Google Patents
Asphalt concrete tester simulating natural conditions Download PDFInfo
- Publication number
- CN108760615B CN108760615B CN201810184190.5A CN201810184190A CN108760615B CN 108760615 B CN108760615 B CN 108760615B CN 201810184190 A CN201810184190 A CN 201810184190A CN 108760615 B CN108760615 B CN 108760615B
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- test piece
- organism
- asphalt concrete
- machine body
- pressure head
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- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 56
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 238000004088 simulation Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 9
- 239000010426 asphalt Substances 0.000 description 20
- 239000000203 mixture Substances 0.000 description 20
- 238000005096 rolling process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of testers, in particular to an asphalt concrete tester for simulating natural conditions, which comprises a machine body, wherein a wall door is arranged on one side of the machine body, a partition plate is arranged in the machine body, a mounting plate is arranged between one side of the partition plate and the machine body, a control console is arranged at the bottom of the machine body on the other side of the partition plate through a plurality of base columns, a lower pressure head is arranged above a lifting platform, an upper pressure head is arranged at the top of a supporting frame, a pressure gauge is arranged on one side of the upper pressure head, a rotating head is arranged at the bottom of a displacement meter mounting plate on one side of the supporting frame, a test piece table is arranged above the mounting plate, wheels are arranged at the bottom of the bearing table, and the wheels are positioned above the test piece table. The device is assembled with a Marshall tester, a rutting tester and an asphalt concrete comprehensive tester in a large-scale cavity in a unified manner, so that the unified control of the external environment is realized, the accuracy of experimental data can be greatly improved, and the device has higher practicability.
Description
Technical Field
The invention relates to the technical field of testers, in particular to an asphalt concrete tester simulating natural conditions.
Background
At present, a Marshall tester, a rutting tester and an asphalt concrete comprehensive tester are mutually independent instruments, and because the types of machine equipment are not uniform standards, the respective instrument precision is different, the control of external environments is different in the asphalt concrete test process, the experimental data are greatly different from the actual conditions, the reliability of the experimental conclusion is limited to a certain extent, meanwhile, in the aspect of the testing tester of basic performance data parameters of asphalt mixtures, the influence on the external natural environment of test pieces for asphalt mixture tests is not controlled in an omnibearing manner, so that the basic parameters of the asphalt mixtures have a certain error rate, and therefore, the asphalt concrete tester simulating natural conditions is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an asphalt concrete tester simulating natural conditions.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a simulation natural condition asphalt concrete tester, includes the organism, one side of organism is equipped with the wall door, be equipped with the baffle in the organism, be equipped with the mounting panel between one side of baffle and the organism, the bottom of opposite side organism of baffle sets up the control cabinet through a plurality of base posts, the top of control cabinet is equipped with the support frame, the top of control cabinet is equipped with the lifting platform to the lifting platform is located the support frame, the top of lifting platform is equipped with down the pressure head, the top of support frame is equipped with the pressure head to the pressure head is located the top of pressure head down, one side of pressure head is equipped with the manometer, one side of support frame is equipped with the displacement meter the bottom of mounting panel is equipped with the rotating head, the bottom of the both sides mounting panel of rotating head is equipped with first inductor and second inductor respectively, the bottom of the below organism of rotating head is equipped with the test piece fixed station, the bottom of the side organism of test piece fixed station is equipped with a plurality of first thermometers, the top of mounting panel is equipped with the test piece platform, the top of test piece platform is equipped with the brace table, the top of support table is equipped with the pressure head, one side of support table is equipped with the displacement meter, one side of the wheel is equipped with the displacement meter, the wheel.
Preferably, the test piece fixing table is a thin-wall round table.
Preferably, a second thermometer is arranged on one side of the partition board.
Preferably, the energy release lamp is arranged in the center of the top of the machine body, and four ultraviolet lamps are arranged at equal intervals on the top of the side machine body of the energy release lamp.
Preferably, a temperature controller is arranged on the inner wall of the machine body.
Preferably, the inner wall of the machine body is provided with a spray head
Preferably, a blower is arranged on the inner wall of the other side of the machine body.
The asphalt concrete tester simulating the natural condition has the beneficial effects that: in the invention, displacement deformation conditions of an asphalt concrete test piece are measured through a displacement meter, measured data are transmitted to software for further processing, the upper pressure head is connected with a pressure meter, hundreds of induction points are arranged in the upper pressure head, stability performance data of the asphalt concrete surface are measured, the pressure meter provides pressure external load conditions at all time points, a lifting table can be lifted up and down under the drive of a power device, a lower pressure head welded on the lifting table moves up and down along with the lower pressure head, a test piece fixing table is a thin-wall round table and is used for placing an asphalt concrete standard test piece and carrying out an asphalt concrete comprehensive test, a first sensor and a second sensor are sensor equipment for measuring basic performance data related to the asphalt mixture and are connected with a rotary head, the performance parameters of the asphalt mixture are measured together, the rotary head enters the inside of the asphalt mixture test piece in the test process, simultaneously, the device rotates at a specific rate, the combined sensor is used for measuring the comprehensive performance test data of the asphalt mixture, the first thermometer is fixed around the test piece fixing table, in the experimental process, the device mainly aims at measuring the temperature of a chamber of the asphalt mixture test piece in real time, providing temperature data, enabling the wheel to move in a plane under the action of the sliding roller, enabling the wheel and the bearing table to be mutually connected to form a whole through two vertical rods, simultaneously moving in the same direction, enabling the displacement deformation meter to be fixed on a supporting steel plate, enabling the test piece deformation to be measured by the displacement deformation meter along with the wheel rolling on the surface of the asphalt mixture test piece, enabling the Marshall tester, the rutting tester and the asphalt concrete comprehensive tester to be assembled in a large-scale chamber uniformly, realizing uniform control of external environment, and greatly improving the accuracy of experimental data, the device is high in practicality, and meanwhile, the device is provided with a natural condition simulation control system, the simulation natural environment similarity is high, experimental data are accurate, the ultraviolet intensity is regulated according to natural conditions under the action of an ultraviolet lamp, and the experimental reality of the asphalt concrete tester simulating the natural conditions is improved.
Drawings
FIG. 1 is a schematic diagram of a simulated natural condition asphalt concrete tester according to the present invention;
fig. 2 is a schematic structural view of a test piece fixing table and a rotating head of an asphalt concrete tester simulating natural conditions.
In the figure: the device comprises a displacement meter 1, an upper pressure head 2, a lower pressure head 3, a lifting table 4, a base column 5, a control table 6, a supporting frame 7, a pressure gauge 8, a test piece fixing table 9, a first sensor 10, a rotating head 11, a second sensor 12, a first thermometer 13, a test piece table 14, wheels 15, a supporting table 16, a bearing table 17, a displacement deformation meter 18, a second thermometer 19, a partition board 20, an energy release lamp 21, an ultraviolet lamp 22, a temperature controller 23, a spray head 24, a machine body 25, a blower 26, a wall door 27 and a mounting plate 28.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-2, an asphalt concrete tester simulating natural conditions comprises a machine body 25, a wall door 27 is arranged on one side of the machine body 25, a partition board 20 is arranged in the machine body 25, a mounting plate 28 is arranged between one side of the partition board 20 and the machine body 25, a control console 6 is arranged at the bottom of the other side of the partition board 20 through a plurality of base posts 5, a supporting frame 7 is arranged above the control console 6, a lifting table 4 is arranged above the control console 6, the lifting table 4 is arranged in the supporting frame 7, a lower pressure head 3 is arranged above the lifting table 4, an upper pressure head 2 is arranged at the top of the supporting frame 7, the upper pressure head 2 is arranged above the lower pressure head 3, a pressure gauge 8 is arranged on one side of the upper pressure head 2, displacement deformation conditions of an asphalt concrete test piece are measured through the displacement gauge 1, measured data are transmitted to software for further processing, hundreds of sensing points are arranged in the upper pressure head 2, stability performance data of the asphalt concrete surface are measured, the pressure gauge 8 provides pressure external load conditions at all time points, the table 4 can be driven by a power device to descend, the lifting head 3 is moved up and down, and the lifting pressure head 3 is moved down along with the lifting of the lifting head 3.
The bottom of mounting panel 28 is equipped with the round head 11, the bottom of the both sides mounting panel 28 of round head 11 is equipped with first inductor 10 and second inductor 12 respectively, the bottom of the below organism 25 of round head 11 is equipped with test piece fixed station 9, the bottom of the side organism 25 of test piece fixed station 9 is equipped with a plurality of first thermometers 13, test piece fixed station 9 is thin-walled round platform, be equipped with temperature controller 23 on the inner wall of organism 25, be equipped with shower nozzle 24 on the inner wall of organism 25, be equipped with air-blower 26 on the opposite side inner wall of organism 25, test piece fixed station 9 is thin-walled round platform, its effect is in place the standard test piece of asphalt concrete, the place of carrying out asphalt concrete integrated test, first inductor 10 and second inductor 12 are the inductor equipment of the relevant basic performance data survey of asphalt mixture, both are connected with round head 11, the performance parameter of common survey asphalt mixture, round head 11 is inside entering asphalt mixture test piece in the experimental process, simultaneously through specific number rate rotation, joint inductor together carry out asphalt mixture integrated performance test data survey, first thermometer 13 is fixed around test piece fixed station 9, in the main effect is that its effect is that it is a real-time temperature simulator is provided for the air-blower temperature controller 23, it is a natural environment simulation condition, the natural environment temperature simulator is provided for the air-condition test chamber temperature controller 24, it is natural condition air-down condition, the natural condition is provided for the air-blower temperature simulator temperature tester 24.
The test piece table 14 is arranged above the mounting plate 28, the supporting table 16 is arranged above the test piece table 14, the bearing table 17 is arranged above the supporting table 16, the displacement deformation meter 18 is arranged on one side of the bearing table 17, the wheels 15 are arranged at the bottom of the bearing table 17 and above the test piece table 14, the energy release lamp 21 is arranged in the center of the top of the machine body 25, four ultraviolet lamps 22 are equidistantly arranged at the top of the side machine body 25 of the energy release lamp 21, a second thermometer 19 is arranged on one side of the partition plate 20, the wheels 15 move in a plane under the action of the sliding roller, the wheels 15 and the bearing table 17 are connected with each other to form a whole, and simultaneously move in the same direction, the displacement deformation meter 18 is fixed on a supporting steel plate, along with the rolling of the wheels 15 on the surface of an asphalt mixture test piece, the deformation of the test piece is measured by the displacement deformation meter 18, the second thermometer 19 is used for measuring temperature data of a chamber of a rutting test, the ultraviolet lamp 22 is arranged around the energy release lamp 21, and ultraviolet lamps 22 are simulated to irradiate ultraviolet rays contained in the asphalt mixture.
According to the invention, displacement deformation conditions of an asphalt concrete test piece are measured through a displacement meter 1, measured data are transmitted to software for further processing, the displacement deformation conditions are connected with a pressure meter 8 through an upper pressure head 2, hundreds of induction points are arranged in the upper pressure head 2, performance data of the surface stability of the asphalt concrete are measured, the pressure meter 8 provides external pressure loading conditions at all time points, a lifting table 4 can be lifted up and down under the drive of a power device, a lower pressure head 3 welded on the lifting table 4 moves up and down along with the lower pressure head 3, a test piece fixing table 9 is a thin-walled round table and is used for placing an asphalt concrete standard test piece, a field for performing an asphalt concrete comprehensive test is formed, a first sensor 10 and a second sensor 12 are sensor devices for measuring basic performance data related to the asphalt mixture, the sensor devices are connected with a rotating head 11, the performance parameters of the asphalt mixture are jointly measured, the rotating head 11 enters the asphalt mixture test piece in an experiment process, meanwhile, the asphalt mixture comprehensive performance test piece is measured through the combined sensor together, the combined with the rotating sensor, the first thermometer 13 is fixed around the test piece fixing table 9, the test piece is mainly used for moving along with the lower pressure head 3, the surface of the test piece is mainly used for moving along with a wheel 15, the surface of a rolling surface of a vehicle, the vehicle is mainly used for measuring the deformation condition of the asphalt mixture, the surface is formed by moving along with a rolling table, and the surface of a rolling table is a rolling surface is used for measuring the surface of a rolling table, and is a plane surface is used for carrying out deformation test piece, and is formed by a rolling deformation test piece, and is integrally by a rolling and is a moving along with a rolling table, and is a moving along with a surface, and is a moving along, and is a moving surface, and is deformed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a simulation natural condition asphalt concrete tester, includes organism (25), its characterized in that, one side of organism (25) is equipped with wall door (27), be equipped with baffle (20) in organism (25), the top central authorities of organism (25) are equipped with energy release lamp (21), the top equidistance of the side organism (25) of energy release lamp (21) is equipped with four ultraviolet lamp (22), be equipped with temperature controller (23) on the inner wall of organism (25), be equipped with mounting panel (28) between one side of baffle (20) and organism (25), the bottom of the opposite side organism (25) of baffle (20) sets up control cabinet (6) through a plurality of foundation (5), the top of control cabinet (6) is equipped with support frame (7), the top of control cabinet (6) is equipped with lifting platform (4) to platform (4) are located support frame (7), the top of lifting platform (4) is equipped with down pressure head (3), the top of support frame (7) is equipped with pressure head (2) to pressure head (2) are located down, the top of lifting platform (3) is equipped with pressure gauge (8) one side (1), the bottom of mounting panel (28) is equipped with swivel (11), the bottom of the both sides mounting panel (28) of swivel (11) is equipped with first inductor (10) and second inductor (12) respectively, the bottom of the below organism (25) of swivel (11) is equipped with test piece fixed station (9), the bottom of the side organism (25) of test piece fixed station (9) is equipped with a plurality of first thermometer (13), the top of mounting panel (28) is equipped with test piece platform (14), the top of test piece platform (14) is equipped with supporting bench (16), the top of supporting bench (16) is equipped with bearing bench (17), one side of bearing bench (17) is equipped with displacement deformation meter (18), the bottom of bearing bench (17) is equipped with wheel (15) to wheel (15) are located the top of test piece platform (14).
2. The asphalt concrete tester simulating natural conditions according to claim 1, wherein the test piece fixing table (9) is a thin-walled round table.
3. A simulated natural condition asphalt concrete tester as claimed in claim 1, wherein a second thermometer (19) is provided on one side of said diaphragm (20).
4. The asphalt concrete tester simulating natural conditions according to claim 1, wherein a spray head (24) is arranged on the inner wall of the machine body (25).
5. The asphalt concrete tester simulating natural conditions according to claim 1, wherein a blower (26) is provided on the other side inner wall of the machine body (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810184190.5A CN108760615B (en) | 2018-03-07 | 2018-03-07 | Asphalt concrete tester simulating natural conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810184190.5A CN108760615B (en) | 2018-03-07 | 2018-03-07 | Asphalt concrete tester simulating natural conditions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108760615A CN108760615A (en) | 2018-11-06 |
| CN108760615B true CN108760615B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810184190.5A Active CN108760615B (en) | 2018-03-07 | 2018-03-07 | Asphalt concrete tester simulating natural conditions |
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| CN109991279A (en) * | 2019-05-17 | 2019-07-09 | 宁夏大学 | A kind of Frozen-thawed cycled exposure test device and test method |
Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107635A (en) * | 1985-10-21 | 1987-05-06 | 北京市市政工程研究所 | Bituminous concrete multifunction testing device |
| CN2123764U (en) * | 1992-06-11 | 1992-12-02 | 北京市市政工程研究院 | Pitch mixing material and semi-rigidity material testing instrument |
| CN200959012Y (en) * | 2006-05-08 | 2007-10-10 | 青海路桥建设股份有限公司 | Experimental system for multi-purpose road-building materials |
| RU78944U1 (en) * | 2008-07-01 | 2008-12-10 | Государственное образовательное учреждение высшего профессионального образования Восточно-Сибирский государственный технологический университет | DEVICE FOR PREPARING ASPHALT CONCRETE AND CONCRETE PRODUCTS FOR DETERMINING THEIR STRENGTH AND DEFORMATIVE CHARACTERISTICS |
| JP2009192391A (en) * | 2008-02-15 | 2009-08-27 | Kobe Univ | Method and device for evaluating asphalt mixture and sample |
| CN102183409A (en) * | 2011-01-14 | 2011-09-14 | 东南大学 | Test method for performance of aged asphalt in waste asphalt concrete |
| CN202770707U (en) * | 2012-02-14 | 2013-03-06 | 中交第三公路工程局有限公司 | Pressure testing machine |
| CN103115825A (en) * | 2013-01-17 | 2013-05-22 | 东南大学 | Asphalt surface course structure indoor environment simulation and high-temperature deformation test method |
| CN103245571A (en) * | 2013-05-02 | 2013-08-14 | 大连理工大学 | Rotary shear failure performance determination test device of asphalt mixture |
| CN103278401A (en) * | 2013-05-02 | 2013-09-04 | 大连理工大学 | Device and method for determining rotational shearing vibration fatigue damage performance of bituminous mixture |
| CN203443960U (en) * | 2013-05-29 | 2014-02-19 | 福州美德实验仪器有限公司 | Wheel tracking tester with spraying device |
| CN203443862U (en) * | 2013-09-09 | 2014-02-19 | 北京市政路桥建材集团有限公司 | Bituminous pavement acceleration loading testing machine |
| CN103743631A (en) * | 2014-01-15 | 2014-04-23 | 长沙理工大学 | Torsional shear test method for asphalt mixture |
| CN104215498A (en) * | 2013-05-29 | 2014-12-17 | 福州美德实验仪器有限公司 | Multifunctional rut testing instrument |
| CN104280316A (en) * | 2014-09-28 | 2015-01-14 | 广东惠利普路桥信息工程有限公司 | Asphalt penetration tester capable of changing needles |
| CN104931365A (en) * | 2015-06-09 | 2015-09-23 | 长安大学 | Device for detecting damage of road surface under action of torsional friction and detection method of the device |
| CN105136587A (en) * | 2015-09-01 | 2015-12-09 | 武汉路源工程质量检测有限公司 | Bituminous mixture rutting test device |
| CN204944983U (en) * | 2015-07-07 | 2016-01-06 | 青海第六路桥建设有限公司 | A kind of intelligent bituminous pen. detector |
| CN205157560U (en) * | 2015-12-07 | 2016-04-13 | 长安大学 | Multi -functional detection device of bituminous mixture |
| CN105606792A (en) * | 2015-12-31 | 2016-05-25 | 江苏苏博特新材料股份有限公司 | Device and method for conducting automatic squeezing and sample compounding on concrete pore solution |
| CN205388564U (en) * | 2016-03-21 | 2016-07-20 | 长安大学 | Anti spalling resistance detection device of bituminous paving |
| CN105973717A (en) * | 2016-06-17 | 2016-09-28 | 哈尔滨工业大学 | Comprehensive bituminous-mixture low-temperature-performance detection device |
| CN205861469U (en) * | 2016-08-10 | 2017-01-04 | 山西省交通科学研究院 | A kind of SBS modified asphalt high speed shearing tester |
| CN206583385U (en) * | 2017-03-16 | 2017-10-24 | 四川经准交通工程质量检测有限公司 | A kind of bituminous paving thickness detection apparatus |
| CN208091883U (en) * | 2018-03-07 | 2018-11-13 | 宁夏大学 | A kind of simulating natural condition bituminous concrete tester |
-
2018
- 2018-03-07 CN CN201810184190.5A patent/CN108760615B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107635A (en) * | 1985-10-21 | 1987-05-06 | 北京市市政工程研究所 | Bituminous concrete multifunction testing device |
| CN2123764U (en) * | 1992-06-11 | 1992-12-02 | 北京市市政工程研究院 | Pitch mixing material and semi-rigidity material testing instrument |
| CN200959012Y (en) * | 2006-05-08 | 2007-10-10 | 青海路桥建设股份有限公司 | Experimental system for multi-purpose road-building materials |
| JP2009192391A (en) * | 2008-02-15 | 2009-08-27 | Kobe Univ | Method and device for evaluating asphalt mixture and sample |
| RU78944U1 (en) * | 2008-07-01 | 2008-12-10 | Государственное образовательное учреждение высшего профессионального образования Восточно-Сибирский государственный технологический университет | DEVICE FOR PREPARING ASPHALT CONCRETE AND CONCRETE PRODUCTS FOR DETERMINING THEIR STRENGTH AND DEFORMATIVE CHARACTERISTICS |
| CN102183409A (en) * | 2011-01-14 | 2011-09-14 | 东南大学 | Test method for performance of aged asphalt in waste asphalt concrete |
| CN202770707U (en) * | 2012-02-14 | 2013-03-06 | 中交第三公路工程局有限公司 | Pressure testing machine |
| CN103115825A (en) * | 2013-01-17 | 2013-05-22 | 东南大学 | Asphalt surface course structure indoor environment simulation and high-temperature deformation test method |
| CN103245571A (en) * | 2013-05-02 | 2013-08-14 | 大连理工大学 | Rotary shear failure performance determination test device of asphalt mixture |
| CN103278401A (en) * | 2013-05-02 | 2013-09-04 | 大连理工大学 | Device and method for determining rotational shearing vibration fatigue damage performance of bituminous mixture |
| CN203443960U (en) * | 2013-05-29 | 2014-02-19 | 福州美德实验仪器有限公司 | Wheel tracking tester with spraying device |
| CN104215498A (en) * | 2013-05-29 | 2014-12-17 | 福州美德实验仪器有限公司 | Multifunctional rut testing instrument |
| CN203443862U (en) * | 2013-09-09 | 2014-02-19 | 北京市政路桥建材集团有限公司 | Bituminous pavement acceleration loading testing machine |
| CN103743631A (en) * | 2014-01-15 | 2014-04-23 | 长沙理工大学 | Torsional shear test method for asphalt mixture |
| CN104280316A (en) * | 2014-09-28 | 2015-01-14 | 广东惠利普路桥信息工程有限公司 | Asphalt penetration tester capable of changing needles |
| CN104931365A (en) * | 2015-06-09 | 2015-09-23 | 长安大学 | Device for detecting damage of road surface under action of torsional friction and detection method of the device |
| CN204944983U (en) * | 2015-07-07 | 2016-01-06 | 青海第六路桥建设有限公司 | A kind of intelligent bituminous pen. detector |
| CN105136587A (en) * | 2015-09-01 | 2015-12-09 | 武汉路源工程质量检测有限公司 | Bituminous mixture rutting test device |
| CN205157560U (en) * | 2015-12-07 | 2016-04-13 | 长安大学 | Multi -functional detection device of bituminous mixture |
| CN105606792A (en) * | 2015-12-31 | 2016-05-25 | 江苏苏博特新材料股份有限公司 | Device and method for conducting automatic squeezing and sample compounding on concrete pore solution |
| CN205388564U (en) * | 2016-03-21 | 2016-07-20 | 长安大学 | Anti spalling resistance detection device of bituminous paving |
| CN105973717A (en) * | 2016-06-17 | 2016-09-28 | 哈尔滨工业大学 | Comprehensive bituminous-mixture low-temperature-performance detection device |
| CN205861469U (en) * | 2016-08-10 | 2017-01-04 | 山西省交通科学研究院 | A kind of SBS modified asphalt high speed shearing tester |
| CN206583385U (en) * | 2017-03-16 | 2017-10-24 | 四川经准交通工程质量检测有限公司 | A kind of bituminous paving thickness detection apparatus |
| CN208091883U (en) * | 2018-03-07 | 2018-11-13 | 宁夏大学 | A kind of simulating natural condition bituminous concrete tester |
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| Publication number | Publication date |
|---|---|
| CN108760615A (en) | 2018-11-06 |
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