CN108613913A - The experimental rig and method of asphalt permeability performance under load-souring - Google Patents
The experimental rig and method of asphalt permeability performance under load-souring Download PDFInfo
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- CN108613913A CN108613913A CN201810622289.9A CN201810622289A CN108613913A CN 108613913 A CN108613913 A CN 108613913A CN 201810622289 A CN201810622289 A CN 201810622289A CN 108613913 A CN108613913 A CN 108613913A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
Abstract
The invention discloses the experimental rigs and method of asphalt permeability performance under a kind of load souring；Column setting is fixed on pedestal, the side of column is provided with objective table, elevating lever erects the top for being fixed on column, wherein, crossbeam is fixed on the top of elevating lever, track is fixed on crossbeam, coaster is located on track, and the upper end of drive link is fixed on coaster, and wheel is set to the lower end of drive link, beaker is located on objective table, in in beaker, test specimen to be tested is located on testing stand test bench location, and wheel is located on test specimen to be tested, it is provided with payload slot on drive link, the heater box for adjusting outer case temperature is provided in outer cover；Nozzle is provided on drive link, wherein, outlet pipe is connected with the nozzle, nozzle face test specimen to be tested, controller is connected with the control terminal of the control terminal of elevating control instrument and nozzle, which can test influence of the load souring to asphalt permeability performance.
Description
Technical field
The invention belongs to highway engineering pitch and Asphalt Mixture Experiment engineering device technique field, it is related to a kind of load-and washes away
The experimental rig and method of the lower asphalt permeability performance of effect.
Background technology
In recent years, with the development of highway in China cause, total mileage of highway is continuously increased, especially high-grade highway.By
There is preferable intensity and durability in bituminous paving, therefore most using bituminous paving in newly-built highway.However, with
The increase of bituminous paving Years Of Service, bituminous paving gradually appear track, pit slot, loose and peeling phenomenon, are studied by road
Person largely investigation the study found that the main reason for these diseases occur is when rainy day or road table have ponding, in vehicular load
Under repeated action, intrapore water will produce excess pore water pressure, and this excess pore water pressure makes to wrap the drip in surface of aggregate
Green film peels off, and the cementitiousness for causing to gather materials between pitch declines, and causing bituminous paving crack or hole increase occur makes water
It further invades inside road, to affect every mechanical property of bituminous paving, therefore it is necessary to test load-washes away
Act on the influence to asphalt permeability performance.
Invention content
It is an object of the invention to overcome the above-mentioned prior art, pitch under a kind of load-souring is provided
The experimental rig and method of mixture permeability performance, the device and method can test load-souring to asphalt
The influence of permeability performance.
In order to achieve the above objectives, the experiment of asphalt permeability performance fills under load-souring of the present invention
It sets including column, pedestal, crossbeam, track, drive link, coaster, wheel, controller, beaker, wheel, outlet pipe and for controlling
The elevating control instrument of elevating lever processed；
Column setting is fixed on pedestal, and the side of column is provided with objective table, and elevating lever erects the top for being fixed on column
Portion, wherein crossbeam is fixed on the top of elevating lever, and track is fixed on crossbeam, and coaster is located on track, and the upper end of drive link is solid
Due on coaster, wheel is set to the lower end of drive link, and beaker is located on objective table, and test bench location is in beaker, examination to be tested
Part is located on testing stand, and wheel is located on test specimen to be tested, and payload slot is provided on drive link, is provided in outer cover for adjusting
The heater box of outer case temperature；
Nozzle is provided on drive link, wherein outlet pipe is connected with the nozzle, nozzle face test specimen to be tested, control
Device processed is connected with the control terminal of the control terminal of elevating control instrument and nozzle.
Further include water pump and water inlet pipe, wherein the entrance of water pump is connected through water inlet pipe with beaker, and the outlet of water pump is through going out
Water pipe is connected with nozzle.
Further include the power key and temperature adjustment key for controlling heater box.
Controller is touch screen controller.
Outer cover is transparent configuration.
The test method of asphalt permeability performance includes the following steps under load-souring of the present invention：
1) infiltration coefficient for measuring test specimen to be tested, the load load for concurrently setting test specimen to be tested are 150N, and cycle adds
It is 1500 times to carry number；
2) outer cover is opened, test specimen to be tested is placed on testing stand, opens heater box, is adjusted in outer cover by heater box
Temperature, while elevating lever is adjusted, so that the bottom of wheel is touched test specimen to be tested, then be put into counterweight into payload slot, passes through weight
Code loads load to test specimen to be tested, is then shut off outer cover, then carries out by nozzle washing away processing, same time control to test specimen to be tested
Coaster processed moves back and forth in orbit, realizes that wheel to the CYCLIC LOADING of test specimen to be tested, finally measures oozing for test specimen to be tested
Saturating coefficient；
3) outer cover is opened, test specimen and counterweight to be tested are replaced, so that counterweight is loaded the load of 300N to test specimen to be tested, simultaneously
It is 1500 times that CYCLIC LOADING number, which is arranged, turns off outer cover, then repeatedly step 2)；
4) outer cover is opened, test specimen and counterweight to be tested are replaced, so that counterweight is loaded the load of 450N to test specimen to be tested, simultaneously
It is 1500 times that CYCLIC LOADING number, which is arranged, turns off outer cover, then repeatedly step 2)；
5) outer cover is opened, test specimen and counterweight to be tested are replaced, so that counterweight is loaded the load of 600N to test specimen to be tested, simultaneously
It is 1500 times that CYCLIC LOADING number, which is arranged, turns off outer cover, then repeatedly step 2)；
6) the load contribution coefficient α of test specimen to be tested is calculated, wherein1=2,3,4,5, step 1), step
It is rapid 2), the obtained infiltration coefficient of test specimen to be tested of step 3), step 4) and step 5) be respectively C1, C2, C3, C4 and C5, so
The permeability performance of asphalt is assessed according to the load contribution coefficient of test specimen to be tested afterwards.
The test method of asphalt permeability performance includes the following steps under load-souring of the present invention：
1) infiltration coefficient for measuring test specimen to be tested, sets the scouring intensity of test specimen to be tested as 0.5mm/h；
2) outer cover is opened, test specimen to be tested is placed on testing stand, opens heater box, is adjusted in outer cover by heater box
Temperature, while adjusting elevating lever, so that the bottom of wheel is touched test specimen to be tested, then be put into counterweight into payload slot, pass through
Counterweight loads to test specimen to be tested and presets load, is then shut off outer cover, then carries out by nozzle washing away processing to test specimen to be tested,
So that the scouring intensity of test specimen to be tested is reached setting scouring intensity, while controlling coaster and being moved back and forth in track, realizes wheel pair
The CYCLIC LOADING of test specimen to be tested finally measures the infiltration coefficient of test specimen to be tested；
3) outer cover is opened, test specimen to be tested is replaced, then it is 1mm/h to reset the scouring intensity of test specimen to be tested, then
Outer cover is closed, finally repeatedly step 2)；
4) outer cover is opened, test specimen to be tested is replaced, then it is 1.5mm/h to reset the scouring intensity of test specimen to be tested, so
After close outer cover, last repeatedly step 2)；
5) outer cover is opened, test specimen to be tested is replaced, then it is 2mm/h to reset the scouring intensity of test specimen to be tested, then
Outer cover is closed, finally repeatedly step 2)；
6) the scouring intensity contribution index β of test specimen to be tested is calculated,I=2,3,4,5, wherein step
1), the infiltration coefficient for the test specimen to be tested that step 2), step 3), step 4) and step 5) obtain be respectively C1', C2', C3',
Then C4' and C5' washes away the anti-tired of lower asphalt according to the scouring intensity contribution index β evaluation loads-of test specimen to be tested
Labor performance, wherein scouring intensity contribution index β is smaller, then load-wash away lower asphalt anti-fatigue performance it is higher.
The invention has the advantages that：
The experimental rig of asphalt permeability performance and method are specifically being grasped under load-souring of the present invention
When making, the quantity of counterweight in payload slot is placed into according to test requirements document adjustment, to realize that adjusting test specimen to be tested loads load
Then purpose is rolled on test specimen to be tested by strop motor car wheel, realizes the CYCLIC LOADING of test specimen to be tested, simultaneously
Test specimen to be tested is carried out by nozzle to wash away processing, finally by the permeability performance for testing test specimen to be tested, to determine load-
Influence of the souring to the permeability performance of bituminous paving, it is simple in structure, it is easy to operate.
Further, the hydraulic pressure pumped out by adjusting water, realizes test specimen to be tested seepage of water in the case where pressure condition is washed away in change
The test of energy, operation are more convenient.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram for testing test specimen.
Wherein, 1 it is pedestal, 2 is that outer cover 2,3 is touch screen controller, 4 is column, 5 is elevating control instrument, 6 is elevating lever, 7
It is coaster for crossbeam, 8,9 be drive link, 10 be track, 11 be payload slot, 12 be wheel, 13 be nozzle, 14 is outlet pipe, 15
For water pump, 16 be water inlet pipe, 17 be beaker, 18 be test specimen to be tested, 19 be testing stand, 20 be objective table, 21 be heater box,
211 it is power key, 212 is temperature adjustment key.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings：
With reference to figure 1 and Fig. 2, the experimental rig of asphalt permeability performance under load-souring of the present invention
Including column 4, pedestal 1, crossbeam 7, track 10, drive link 9, coaster 8, wheel 12, controller 3, beaker 17, wheel 12, water outlet
Pipe 14 and elevating control instrument 5 for controlling elevating lever 6；The setting of column 4 is fixed on pedestal 1, and the side of column 4 is provided with
Objective table 20, elevating lever 6 erect the top for being fixed on column 4, wherein crossbeam 7 is fixed on the top of elevating lever 6, and track 10 is solid
Due on crossbeam 7, coaster 8 is located on track 10, and the upper end of drive link 9 is fixed on coaster 8, and wheel 12 is set to drive link 9
Lower end, beaker 17 is located on objective table 20, and testing stand 19 is located in beaker 17, and test specimen 18 to be tested is located on testing stand 19,
Wheel 12 is located on test specimen 18 to be tested, and payload slot 11 is provided on drive link 9, is provided in outer cover 2 for adjusting in outer cover 2
The heater box 21 of temperature；Nozzle 13 is provided on drive link 9, wherein outlet pipe 14 is connected with the nozzle 13, and nozzle 13 is just
To test specimen 18 to be tested, controller 3 is connected with the control terminal of the control terminal of elevating control instrument 5 and nozzle.
The invention also includes water pump 15, water inlet pipe 16 and the power key 211 for controlling heater box 21 and temperature adjustment keys
212, wherein the entrance of water pump 15 is connected through water inlet pipe 16 with beaker 17, and the outlet of water pump 15 is through outlet pipe 14 and nozzle 13
It is connected.
Controller 3 is touch screen controller；Outer cover 2 is transparent configuration.
Embodiment one
The test method of asphalt permeability performance includes the following steps under load-souring of the present invention：
1) infiltration coefficient for measuring test specimen 18 to be tested, the load load for concurrently setting test specimen 18 to be tested is 150N, is followed
It is 1500 times that ring, which loads number,；
2) outer cover 2 is opened, test specimen 18 to be tested is placed on testing stand 19, heater box 21 is opened, is adjusted by heater box 21
The temperature in outer cover 2 is saved, while adjusting elevating lever 6, the bottom of wheel 12 is made to touch test specimen 18 to be tested, then to payload slot 11
It is inside put into counterweight, load is loaded to test specimen 18 to be tested by counterweight, is then shut off outer cover 2, then by nozzle 13 to be tested
Test specimen 18 carries out washing away processing, while controlling coaster 8 and being moved back and forth on track 10, realizes wheel 12 to test specimen 18 to be tested
CYCLIC LOADING finally measures the infiltration coefficient of test specimen 18 to be tested；
3) outer cover 2 is opened, test specimen 18 and counterweight to be tested are replaced, counterweight is made to load the lotus of 300N to test specimen 18 to be tested
It carries, while it is 1500 times that CYCLIC LOADING number, which is arranged, turns off outer cover 2, then repeatedly step 2)；
4) outer cover 2 is opened, test specimen 18 and counterweight to be tested are replaced, counterweight is made to load the lotus of 450N to test specimen 18 to be tested
It carries, while it is 1500 times that CYCLIC LOADING number, which is arranged, turns off outer cover 2, then repeatedly step 2)；
5) outer cover 2 is opened, test specimen 18 and counterweight to be tested are replaced, counterweight is made to load the lotus of 600N to test specimen 18 to be tested
It carries, while it is 1500 times that CYCLIC LOADING number, which is arranged, turns off outer cover 2, then repeatedly step 2)；
6) the load contribution coefficient α of test specimen 18 to be tested is calculated, wherein1=2,3,4,5, step 1),
The infiltration coefficient for the test specimen to be tested 18 that step 2), step 3), step 4) and step 5) obtain be respectively C1, C2, C3, C4 and
Then C5 assesses the permeability performance of asphalt according to the load contribution coefficient of test specimen 18 to be tested, specific assessment is such as 1 institute of table
Show：
Table 1
| Load contribution coefficient α | 0~0.5 | 0.5~1.5 | 1.5~3.0 | 3.0~5.0 | ＞ 5.0 |
| Evaluation number | 5 | 4 | 3 | 2 | 1 |
| Permeability performance | It is excellent | It is good | In | Difference | It is very poor |
Embodiment two
The test method of asphalt permeability performance includes the following steps under load-souring of the present invention：
1) infiltration coefficient for measuring test specimen to be tested, sets the scouring intensity of test specimen 18 to be tested as 0.5mm/h；
2) outer cover 2 is opened, test specimen 18 to be tested is placed on testing stand 19, heater box 21 is opened, passes through heater box 21
The temperature in outer cover 2 is adjusted, while adjusting elevating lever 6, the bottom of wheel 12 is made to touch test specimen 18 to be tested, then to payload slot
It is put into counterweight in 11, is loaded to test specimen 18 to be tested by counterweight and presets load, be then shut off outer cover 2, then right by nozzle 13
Test specimen 18 to be tested carries out washing away processing, so that the scouring intensity of test specimen 18 to be tested is reached setting scouring intensity, while controlling cunning
Vehicle 8 is moved back and forth in track 10, realizes that wheel 12 to the CYCLIC LOADING of test specimen 18 to be tested, finally measures test specimen 18 to be tested
Infiltration coefficient；
3) outer cover 2 is opened, test specimen 18 to be tested is replaced, then it is 1mm/h to reset the scouring intensity of test specimen 18 to be tested,
It is then shut off outer cover 2, finally repeatedly step 2)；
4) outer cover 2 is opened, test specimen 18 to be tested is replaced, then it is 1.5mm/ to reset the scouring intensity of test specimen 18 to be tested
H is then shut off outer cover 2, finally repeatedly step 2)；
5) outer cover 2 is opened, test specimen 18 to be tested is replaced, then it is 2mm/h to reset the scouring intensity of test specimen 18 to be tested,
It is then shut off outer cover 2, finally repeatedly step 2)；
6) the scouring intensity contribution index β of test specimen 18 to be tested is calculated,I=2,3,4,5, wherein step
1), the infiltration coefficient for the test specimen to be tested 18 that step 2), step 3), step 4) and step 5) obtain be respectively C1', C2', C3',
Then C4' and C5' washes away the anti-of lower asphalt according to the scouring intensity contribution index β evaluation loads-of test specimen 18 to be tested
Fatigue behaviour, wherein scouring intensity contribution index β is smaller, then load-wash away lower asphalt anti-fatigue performance it is higher.
Claims (7)
1. the experimental rig of asphalt permeability performance under a kind of load-souring, which is characterized in that including column (4),
Pedestal (1), crossbeam (7), track (10), drive link (9), coaster (8), wheel (12), controller (3), beaker (17), wheel
(12), outlet pipe (14) and the elevating control instrument (5) for controlling elevating lever (6)；
Column (4) setting is fixed on pedestal (1), and the side of column (4) is provided with objective table (20), and elevating lever (6) is erect solid
Due to the top of column (4), wherein crossbeam (7) is fixed on the top of elevating lever (6), and track (10) is fixed on crossbeam (7),
Coaster (8) is located on track (10), and the upper end of drive link (9) is fixed on coaster (8), and wheel (12) is set to drive link (9)
Lower end, beaker (17) is located on objective table (20), and testing stand (19) is located in beaker (17), and test specimen (18) to be tested is located at examination
It tests on platform (19), wheel (12) is located on test specimen to be tested (18), and payload slot (11) is provided on drive link (9), and outer cover (2) is interior
It is provided with the heater box (21) for adjusting outer cover (2) interior temperature；
Nozzle (13) is provided on drive link (9), wherein outlet pipe (14) is connected with the nozzle (13), and nozzle (13) is just
To test specimen to be tested (18), controller (3) is connected with the control terminal of the control terminal of elevating control instrument (5) and nozzle (13).
2. the experimental rig of asphalt permeability performance, feature exist under load-souring according to claim 1
In further including water pump (15) and water inlet pipe (16), wherein the entrance of water pump (15) is connected through water inlet pipe (16) with beaker (17)
Logical, the outlet of water pump (15) is connected through outlet pipe (14) with nozzle (13).
3. the experimental rig of asphalt permeability performance, feature exist under load-souring according to claim 1
In further including for controlling the power key of heater box (21) (211) and temperature adjustment key (212).
4. the experimental rig of asphalt permeability performance, feature exist under load-souring according to claim 1
In controller (3) is touch screen controller.
5. the experimental rig of asphalt permeability performance, feature exist under load-souring according to claim 1
In outer cover (2) is transparent configuration.
6. the test method of asphalt permeability performance under a kind of load-souring is based on lotus described in claim 1
The experimental rig of asphalt permeability performance, includes the following steps under load-souring：
1) infiltration coefficient for measuring test specimen (18) to be tested, the load load for concurrently setting test specimen to be tested (18) is 150N, is followed
It is 1500 times that ring, which loads number,；
2) outer cover (2) is opened, test specimen to be tested (18) is placed on testing stand (19), heater box (21) is opened, passes through heater box
(21) temperature in outer cover (2) is adjusted, while adjusting elevating lever (6), the bottom of wheel (12) is made to touch test specimen to be tested
(18), it then into payload slot (11) is put into counterweight, load is loaded to test specimen to be tested (18) by counterweight, is then shut off outer cover
(2), it then by nozzle (13) to test specimen to be tested (18) carries out washing away processing, while it is past on track (10) to control coaster (8)
It is multiple mobile, realize that wheel (12) to the CYCLIC LOADING of test specimen to be tested (18), finally measures the infiltration system of test specimen to be tested (18)
Number；
3) outer cover (2) is opened, test specimen to be tested (18) and counterweight are replaced, counterweight is made to load the lotus of 300N to test specimen to be tested (18)
It carries, while it is 1500 times that CYCLIC LOADING number, which is arranged, turns off outer cover (2), then repeatedly step 2)；
4) outer cover (2) is opened, test specimen to be tested (18) and counterweight are replaced, counterweight is made to load the lotus of 450N to test specimen to be tested (18)
It carries, while it is 1500 times that CYCLIC LOADING number, which is arranged, turns off outer cover (2), then repeatedly step 2)；
5) outer cover (2) is opened, test specimen to be tested (18) and counterweight are replaced, counterweight is made to load the lotus of 600N to test specimen to be tested (18)
It carries, while it is 1500 times that CYCLIC LOADING number, which is arranged, turns off outer cover (2), then repeatedly step 2)；
6) the load contribution coefficient α of test specimen (18) to be tested is calculated, wherein Step 1), step
2), the infiltration coefficient for the test specimen to be tested (18) that step 3), step 4) and step 5) obtain is respectively C1, C2, C3, C4 and C5,
Then the permeability performance of asphalt is assessed according to the load contribution coefficient of test specimen to be tested (18).
7. the test method of asphalt permeability performance under a kind of load-souring is based on lotus described in claim 1
The experimental rig of asphalt permeability performance, includes the following steps under load-souring：
1) infiltration coefficient for measuring test specimen to be tested, sets the scouring intensity of test specimen to be tested (18) as 0.5mm/h；
2) outer cover (2) is opened, test specimen to be tested (18) is placed on testing stand (19), heater box (21) is opened, passes through heating
Case (21) adjusts the temperature in outer cover (2), while adjusting elevating lever (6), and the bottom of wheel (12) is made to touch test specimen to be tested
(18), it then into payload slot (11) is put into counterweight, is loaded to test specimen to be tested (18) by counterweight and presets load, is then shut off outer
It covers (2), then test specimen to be tested (18) is carried out washing away processing by nozzle (13), the scouring intensity of test specimen to be tested (18) is made to reach
It to setting scouring intensity, while controlling coaster (8) and being moved back and forth in track (10), realize wheel (12) to test specimen to be tested (18)
CYCLIC LOADING, finally measure the infiltration coefficient of test specimen to be tested (18)；
3) outer cover (2) is opened, test specimen to be tested (18) is replaced, then it is 1mm/ to reset the scouring intensity of test specimen to be tested (18)
H is then shut off outer cover (2), finally repeatedly step 2)；
4) outer cover (2) is opened, test specimen to be tested (18) is replaced, then resets the scouring intensity of test specimen to be tested (18) and is
1.5mm/h is then shut off outer cover (2), finally repeatedly step 2)；
5) outer cover (2) is opened, test specimen to be tested (18) is replaced, then it is 2mm/ to reset the scouring intensity of test specimen to be tested (18)
H is then shut off outer cover (2), finally repeatedly step 2)；
6) the scouring intensity contribution index β of test specimen (18) to be tested is calculated,Wherein, step 1),
The infiltration coefficient for the test specimen to be tested (18) that step 2), step 3), step 4) and step 5) obtain be respectively C1', C2', C3',
Then C4' and C5' washes away lower asphalt according to the scouring intensity contribution index β evaluation loads-of test specimen to be tested (18)
Anti-fatigue performance, wherein scouring intensity contribution index β is smaller, then load-washes away the anti-fatigue performance of lower asphalt and gets over
It is high.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187304A (en) * | 2018-08-17 | 2019-01-11 | 刘焱 | A kind of construction concrete impermeability detection device |
| CN110618050A (en) * | 2019-09-27 | 2019-12-27 | 长安大学 | Base material washout test device based on wheel load |
| CN110823770A (en) * | 2019-11-29 | 2020-02-21 | 郑州航空工业管理学院 | Sponge city permeable pavement dust migration experimental device |
| CN112611697A (en) * | 2020-11-27 | 2021-04-06 | 山东大学 | Permeable asphalt pavement permeability attenuation model test system and method |
| CN114279924A (en) * | 2021-11-29 | 2022-04-05 | 郑州大学 | Method for testing water seepage performance of asphalt pavement under hydrodynamic pressure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0484732A (en) * | 1990-07-27 | 1992-03-18 | Tetsuo Ezaki | Simultaneous shearing and permeability testing apparatus for concrete, rock or the like |
| CN107063903A (en) * | 2017-03-31 | 2017-08-18 | 长安大学 | A kind of experimental rig for assessing Thermal Crack of Asphalt |
| CN107421872A (en) * | 2017-08-24 | 2017-12-01 | 长安大学 | A kind of device assessed different factors and influenceed on bituminous paving water permeability |
| CN206772740U (en) * | 2017-03-08 | 2017-12-19 | 长安大学 | A kind of rainwater on road surface washes away and load simulating on coupling device |
| CN107607454A (en) * | 2017-08-24 | 2018-01-19 | 长安大学 | A kind of experimental rig for testing bituminous paving water permeability |
-
2018
- 2018-06-15 CN CN201810622289.9A patent/CN108613913A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0484732A (en) * | 1990-07-27 | 1992-03-18 | Tetsuo Ezaki | Simultaneous shearing and permeability testing apparatus for concrete, rock or the like |
| CN206772740U (en) * | 2017-03-08 | 2017-12-19 | 长安大学 | A kind of rainwater on road surface washes away and load simulating on coupling device |
| CN107063903A (en) * | 2017-03-31 | 2017-08-18 | 长安大学 | A kind of experimental rig for assessing Thermal Crack of Asphalt |
| CN107421872A (en) * | 2017-08-24 | 2017-12-01 | 长安大学 | A kind of device assessed different factors and influenceed on bituminous paving water permeability |
| CN107607454A (en) * | 2017-08-24 | 2018-01-19 | 长安大学 | A kind of experimental rig for testing bituminous paving water permeability |
Non-Patent Citations (1)
| Title |
|---|
| 薛孝东: "《工程施工现场技术管理丛书 材料员》", 31 December 2010, 中国铁道出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187304A (en) * | 2018-08-17 | 2019-01-11 | 刘焱 | A kind of construction concrete impermeability detection device |
| CN110618050A (en) * | 2019-09-27 | 2019-12-27 | 长安大学 | Base material washout test device based on wheel load |
| CN110823770A (en) * | 2019-11-29 | 2020-02-21 | 郑州航空工业管理学院 | Sponge city permeable pavement dust migration experimental device |
| CN112611697A (en) * | 2020-11-27 | 2021-04-06 | 山东大学 | Permeable asphalt pavement permeability attenuation model test system and method |
| CN114279924A (en) * | 2021-11-29 | 2022-04-05 | 郑州大学 | Method for testing water seepage performance of asphalt pavement under hydrodynamic pressure |
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