CN113758837A - Permeable-layer emulsified asphalt permeation effect experimental device and method - Google Patents
Permeable-layer emulsified asphalt permeation effect experimental device and method Download PDFInfo
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- CN113758837A CN113758837A CN202111034634.5A CN202111034634A CN113758837A CN 113758837 A CN113758837 A CN 113758837A CN 202111034634 A CN202111034634 A CN 202111034634A CN 113758837 A CN113758837 A CN 113758837A
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- emulsified asphalt
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- permeable
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- 239000010426 asphalt Substances 0.000 title claims abstract description 52
- 230000000694 effects Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title description 4
- 238000002474 experimental method Methods 0.000 claims abstract description 25
- 230000035515 penetration Effects 0.000 claims abstract description 8
- 239000004576 sand Substances 0.000 claims description 39
- 238000005303 weighing Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 7
- 230000035699 permeability Effects 0.000 claims 3
- 239000012466 permeate Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007764 o/w emulsion Substances 0.000 description 1
- 238000005070 sampling Methods 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
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/04—Investigating osmotic effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
Landscapes
- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a permeable emulsified asphalt permeation effect experimental device and an experimental method, and particularly relates to the technical field of road maintenance. In the invention, the experiment is convenient, the observation is convenient, and the penetration volume of the emulsified asphalt can be measured.
Description
Technical Field
The invention relates to the technical field of road maintenance, in particular to an experimental device and an experimental method for the permeation effect of permeable emulsified asphalt.
Background
The emulsified asphalt is an oil-in-water emulsion in which asphalt is heated and melted, and dispersed as fine particles in an aqueous solution containing an emulsifier and an auxiliary under a mechanical stirring force. The roads in China mostly use asphalt mixture as a surface layer and cement binder as a base layer. Because the property difference of the binder is too large, a stable integral structure cannot be formed between the cement binder base layer and the asphalt surface layer, so that the durability of the asphalt pavement is influenced, in order to ensure good interlayer bonding, permeable emulsified asphalt needs to be sprayed between the cement binder base layer and the asphalt surface layer so as to solve the problem, when the effect of the permeable emulsified asphalt is subjected to experimental analysis, a certain amount of emulsified asphalt is sprayed during construction, after the permeable emulsified asphalt is permeated and cured, a core sample is taken out by adopting a core drilling sampling method, the permeation depth of the core sample is measured, the method is time-consuming and labor-consuming, and the influence of the external influence is large, and therefore, an experimental device and an experimental method for the permeation effect of the permeable emulsified asphalt are provided for solving the problem.
Disclosure of Invention
The invention aims to provide an experimental device and an experimental method for the permeation effect of permeable emulsified asphalt, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme: the permeable-layer emulsified asphalt permeation effect experimental device comprises a workbench, wherein an experimental box is arranged on the top surface of the workbench, a weighing sensor is arranged on one side of the experimental box, a supporting rod is arranged on one side of the weighing sensor, one end, far away from the workbench, of the supporting rod is fixedly connected with a connecting frame, a storage barrel is fixedly connected to the side wall of the connecting frame, and a flow switch control valve is arranged at the output end of the storage barrel in a penetrating mode;
one side that the bracing piece was kept away from to the experimental box is provided with electric putter, electric putter's lateral wall runs through and is provided with the telescopic link, electric putter's one end fixedly connected with connecting block is kept away from to the telescopic link, the inside sliding connection of connecting block has the movable rod, the one end fixedly connected with stopper of movable rod, the other end fixedly connected with of movable rod scrapes the flat board.
Preferably, the bottom surface fixedly connected with landing leg of workstation, the quantity of landing leg has four and is located the bottom surface four corners department of workstation respectively.
Preferably, the experimental box is made of transparent materials, the inside of the experimental box is provided with experimental sand, the lower part of the side wall of the experimental box is provided with an opening and closing door, the end face of the opening and closing door is fixedly connected with a sealing strip, the opening and closing door is back to the side of the experimental box and is fixedly connected with a handle, and the side wall of the opening and closing door is provided with a key hole.
Preferably, the bottom end of the supporting rod is fixedly connected with a base, and the supporting rod is fixedly connected with the workbench through the base.
Preferably, the outer side wall of the experimental box is vertically provided with a measuring scale.
Preferably, the side wall of the connecting frame is fixedly connected with a reinforcing rod, and one end, far away from the connecting frame, of the reinforcing rod is fixedly connected with the supporting rod.
Preferably, the side wall of the electric push rod is fixedly connected with a fixing frame, a fastening bolt penetrates through the side wall of the fixing frame, and the fixing frame is fixedly connected with the experiment box through the fastening bolt.
Preferably, the side wall of the connecting block is provided with a fastening knob, and the movable rod is fixed with the connecting block through the fastening knob.
In particular to an experimental method for the penetration effect of the permeable-layer emulsified asphalt, which comprises the following steps:
firstly, a worker controls the amount of the experimental sand invention through a weighing sensor, then the quantitative experimental sand invention is flatly laid in an experimental box invention, and the experimental sand invention is prevented from leaking out by ensuring that a sealing strip at the position of a door opening and closing invention is in a normal sealing state;
step two, after the invention is invented, a worker opens a flow switch control valve, so that the prepared emulsified asphalt falls into the invention of the experiment box, the invention adjusts the position of the invention of the movable rod by screwing the fastening knob, and further adjusts the position of the invention of the scraping plate, so as to adapt to the emulsified asphalt with different thicknesses;
step three, starting the electric push rod invention to ensure that the scraper plate invention can ensure that the emulsified asphalt is flatly paved on the experimental sand invention;
step four, when the emulsified asphalt is laid on the experimental sand invention, starting a timer, opening the opening and closing door after the time reaches a designated time, and taking out the experimental sand invention loose at the lower part of the experimental box invention;
and fifthly, placing the emulsified asphalt on a weighing sensor invention for weighing, so that the volume of the invention of the experimental sand at the lower part of the experimental box invention is calculated according to the weight, and the volume of the invention of the experimental sand at the upper part of the experimental box invention actually infiltrated by the emulsified asphalt is calculated.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has convenient experiment, the infiltration volume can be measured by the experiment box and the weighing sensor arranged on the workbench, and the experiment box is a transparent box and is convenient to observe;
2. according to the invention, the thickness of asphalt pavement can be conveniently controlled by the arranged measuring scale, and the emulsified asphalt can be paved on experimental sand by the arranged scraping plate so as to carry out experiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is another schematic structural diagram of the present invention.
FIG. 3 is a schematic structural diagram of the test chamber of the present invention.
FIG. 4 is an enlarged view of the present invention at A.
In the figure: 1. a work table; 2. a support leg; 3. an experimental box; 4. opening and closing the door; 5. a sealing strip; 6. a key hole; 7. measuring a scale; 8. a weighing sensor; 9. a base; 10. a support bar; 11. a connecting frame; 12. a reinforcing bar; 13. a storage cylinder; 14. a flow switch control valve; 15. a fixed mount; 16. fastening a bolt; 17. an electric push rod; 18. a telescopic rod; 19. connecting blocks; 20. a movable rod; 21. a limiting block; 22. scraping the plate; 23. fastening a knob; 24. and (5) experimental sand.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-4, the invention provides an experimental device and an experimental method for permeation effect of a permeable emulsified asphalt, comprising a workbench 1, wherein the bottom surface of the workbench 1 is fixedly connected with supporting legs 2, the number of the supporting legs 2 is four, and the supporting legs are respectively positioned at four corners of the bottom surface of the workbench 1, the top surface of the workbench 1 is provided with an experimental box 3, the experimental box 3 is made of transparent materials so as to facilitate observation, experimental sand 24 is arranged inside the experimental box 3, the lower part of the side wall of the experimental box 3 is provided with an opening and closing door 4, the end surface of the opening and closing door 4 is fixedly connected with a sealing strip 5, the sealing strip 5 is used for keeping the opening and closing door 4 and the experimental box 3 sealed so as to prevent the experimental sand 24 from leaking, one side of the opening and closing door 4, which is opposite to the experimental box 3, and the side wall of the opening and closing door 4 is provided with a key hole 6;
a measuring scale 7 is vertically arranged on the outer side wall of the experiment box 3, a weighing sensor 8 is arranged on one side of the experiment box 3, a supporting rod 10 is arranged on one side of the weighing sensor 8, a base 9 is fixedly connected to the bottom end of the supporting rod 10, the supporting rod 10 is fixedly connected with the workbench 1 through the base 9, a connecting frame 11 is fixedly connected to one end, away from the workbench 1, of the supporting rod 10, a reinforcing rod 12 is fixedly connected to the side wall of the connecting frame 11, one end, away from the connecting frame 11, of the reinforcing rod 12 is fixedly connected with the supporting rod 10, a storage barrel 13 is fixedly connected to the side wall of the connecting frame 11, a flow switch control valve 14 is arranged at the output end of the storage barrel 13 in a penetrating mode, the flow switch control valve 14 is opened, and the prepared emulsified asphalt can fall into the experiment box 3;
an electric push rod 17 is arranged on one side of the experiment box 3 far away from the support rod 10, a fixing frame 15 is fixedly connected to the side wall of the electric push rod 17, a fastening bolt 16 is arranged on the side wall of the fixing frame 15 in a penetrating manner, the fixing frame 15 is fixedly connected with the experiment box 3 through the fastening bolt 16, an expansion link 18 is arranged on the side wall of the electric push rod 17 in a penetrating manner, a connecting block 19 is fixedly connected to one end of the expansion link 18 far away from the electric push rod 17, a fastening knob 23 is arranged on the side wall of the connecting block 19, the movable rod 20 is fixed with the connecting block 19 through the fastening knob 23, the fastening knob 23 is screwed to adjust the position of the movable rod 20, and further adjust the position of the scraping plate 22 so as to adapt to emulsified asphalt with different thicknesses, the movable rod 20 is slidably connected inside the connecting block 19, a limiting block 21 is fixedly connected to one end of the movable rod 20, and the scraping plate 22 is fixedly connected to the other end of the movable rod 20, the surface of the leveling plate 22 is provided with an anti-sticking layer.
In particular to an experimental method for the penetration effect of the permeable-layer emulsified asphalt, which comprises the following steps:
firstly, controlling the amount of the experimental sand 24 by a worker through a weighing sensor 8, then flatly paving the quantitative experimental sand 24 into an experimental box 3, and avoiding the leakage of the experimental sand 24 by ensuring that a sealing strip 5 at the opening and closing door 4 is in a normal sealing state;
step two, after that, the staff opens the flow switch control valve 14, so that the prepared emulsified asphalt falls into the experimental box 3, the fastening knob 23 is screwed to adjust the position of the movable rod 20, and further the position of the scraping plate 22 is adjusted, so as to adapt to the emulsified asphalt with different thicknesses;
step three, starting the electric push rod 17 to enable the scraper plate 22 to enable the emulsified asphalt to be flatly paved on the experimental sand 24;
step four, when the emulsified asphalt is paved on the experimental sand 24, starting a timer, opening the opening and closing door 4 after the time reaches a designated time, and taking out the experimental sand 24 loose at the lower part of the experimental box 3;
and step five, placing the test sand on a weighing sensor 8 for weighing, so that the volume of the test sand 24 at the lower part of the test box 3 is calculated according to the weight, and the volume of the test sand 24 which is actually infiltrated into the upper part of the test box is calculated.
The working principle is as follows: when the device is used, a worker controls the amount of the experimental sand 24 through the weighing sensor 8, then, the quantitative experimental sand 24 is flatly paved into the experiment box 3, the sealing strip 5 at the opening and closing door 4 is required to be ensured to be in a normal sealing state, the leakage of the experimental sand 24 is avoided, then, the worker opens the flow switch control valve 14, the prepared emulsified asphalt falls into the experiment box 3, the position of the movable rod 20 is adjusted by screwing the fastening knob 23, the position of the scraping plate 22 is adjusted, so that the emulsified asphalt adapting to different thicknesses is adjusted, the electric push rod 17 is started to enable the scraping plate 22 to be flatly paved on the experimental sand 24;
when the emulsified asphalt is laid on the experimental sand 24, a timer is started, after the time reaches a designated time, the opening and closing door 4 is opened, the experimental sand 24 with the loose lower part of the experimental box 3 is taken out, then the experimental box is placed on the weighing sensor 8 for weighing, so that the volume of the experimental sand 24 at the lower part of the experimental box 3 is calculated according to the weight, and the volume of the experimental sand 24 at the upper part, which is actually infiltrated by the emulsified asphalt, is calculated.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. Layer emulsified asphalt infiltration effect experimental apparatus permeates, including workstation (1), its characterized in that: an experiment box (3) is arranged on the top surface of the workbench (1), a weighing sensor (8) is arranged on one side of the experiment box (3), a support rod (10) is arranged on one side of the weighing sensor (8), one end, far away from the workbench (1), of the support rod (10) is fixedly connected with a connecting frame (11), a storage barrel (13) is fixedly connected to the side wall of the connecting frame (11), and an output end of the storage barrel (13) is provided with a flow switch control valve (14) in a penetrating mode;
one side that bracing piece (10) were kept away from in experimental box (3) is provided with electric putter (17), the lateral wall of electric putter (17) runs through and is provided with telescopic link (18), the one end fixedly connected with connecting block (19) of electric putter (17) are kept away from in telescopic link (18), the inside sliding connection of connecting block (19) has movable rod (20), the one end fixedly connected with stopper (21) of movable rod (20), dull and stereotyped (22) are scraped to the other end fixedly connected with of movable rod (20).
2. The permeable-layer emulsified asphalt penetration effect experimental device as claimed in claim 1, wherein the bottom surface of the workbench (1) is fixedly connected with the support legs (2), and the number of the support legs (2) is four and is respectively located at four corners of the bottom surface of the workbench (1).
3. The permeable-layer emulsified asphalt penetration effect experimental device as claimed in claim 1, wherein the experimental box (3) is made of transparent material, the experimental sand (24) is arranged inside the experimental box (3), the lower part of the side wall of the experimental box (3) is provided with the opening and closing door (4), the end surface of the opening and closing door (4) is fixedly connected with the sealing strip (5), the side of the opening and closing door (4) opposite to the experimental box (3) is fixedly connected with the handle, and the side wall of the opening and closing door (4) is provided with the key hole (6).
4. The permeable-layer emulsified asphalt penetration effect experimental device as claimed in claim 1, wherein the bottom end of the supporting rod (10) is fixedly connected with a base (9), and the supporting rod (10) is fixedly connected with the workbench (1) through the base (9).
5. The permeable-layer emulsified asphalt permeability experimental device as claimed in claim 1, wherein the outer side wall of the experimental box (3) is vertically provided with a measuring ruler (7).
6. The permeable-layer emulsified asphalt permeability test device according to claim 1, wherein a reinforcing rod (12) is fixedly connected to the side wall of the connecting frame (11), and one end of the reinforcing rod (12) far away from the connecting frame (11) is fixedly connected to the support rod (10).
7. The permeable-layer emulsified asphalt permeability effect experimental device as claimed in claim 1, wherein a fixing frame (15) is fixedly connected to the side wall of the electric push rod (17), a fastening bolt (16) penetrates through the side wall of the fixing frame (15), and the fixing frame (15) is fixedly connected with the experimental box (3) through the fastening bolt (16).
8. The permeable emulsified asphalt penetration effect test device according to claim 1, wherein a fastening knob (23) is arranged on the side wall of the connecting block (19), and the movable rod (20) is fixed with the connecting block (19) through the fastening knob (23).
9. The experimental method for the penetration effect of the permeable-layer emulsified asphalt is characterized by comprising the following steps of:
firstly, a worker controls the amount of experimental sand (24) through a weighing sensor (8), then, the quantitative experimental sand (24) is flatly laid in an experimental box (3), and the experimental sand (24) is prevented from leaking out by ensuring that a sealing strip (5) at the position of an opening and closing door (4) is in a normal sealing state;
secondly, after the flow switch control valve (14) is opened by a worker, the prepared emulsified asphalt falls into the experiment box (3), the position of the movable rod (20) is adjusted by screwing the fastening knob (23), and the position of the scraping plate (22) is further adjusted so as to adapt to the emulsified asphalt with different thicknesses;
step three, starting the electric push rod (17) to enable the scraper plate (22) to enable the emulsified asphalt to be paved on the experimental sand (24);
step four, when the emulsified asphalt is paved on the experimental sand (24), starting a timer, opening the opening and closing door (4) after the time reaches the designated time, and taking out the experimental sand (24) loose at the lower part of the experimental box (3)
And fifthly, placing the test box on a weighing sensor (8) for weighing, so that the volume of the test sand (24) at the lower part of the test box (3) is calculated according to the weight, and the volume of the test sand (24) which is actually infiltrated into the upper part of the test box is calculated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034634.5A CN113758837A (en) | 2021-09-03 | 2021-09-03 | Permeable-layer emulsified asphalt permeation effect experimental device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034634.5A CN113758837A (en) | 2021-09-03 | 2021-09-03 | Permeable-layer emulsified asphalt permeation effect experimental device and method |
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| Publication Number | Publication Date |
|---|---|
| CN113758837A true CN113758837A (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111034634.5A Pending CN113758837A (en) | 2021-09-03 | 2021-09-03 | Permeable-layer emulsified asphalt permeation effect experimental device and method |
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| CN (1) | CN113758837A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928325A (en) * | 2012-11-06 | 2013-02-13 | 河南省交通规划勘察设计院有限责任公司 | Tester and method for testing permeability of emulsified asphalt by using same |
| CN104034646A (en) * | 2014-06-26 | 2014-09-10 | 河南省嵩阳高速公路有限公司 | Permeable-layer emulsified asphalt penetration effect tester |
| RU148552U1 (en) * | 2014-05-29 | 2014-12-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ростовский государственный строительный университет", РГСУ | DEVICE FOR LABORATORY TESTS OF BITUMEN |
| KR20170027535A (en) * | 2015-09-02 | 2017-03-10 | 부산대학교 산학협력단 | Equipment to Evaluate Infiltration and Evaporation Characteristics of Permeable Pavement Systems |
| CN109470623A (en) * | 2018-12-14 | 2019-03-15 | 长安大学 | A kind of mist sealing ramming material permeance property evaluation method |
| CN110130194A (en) * | 2019-06-25 | 2019-08-16 | 广州肖宁道路工程技术研究事务所有限公司 | A kind of bituminous pavement integrated evaluating method and device |
| CN211318133U (en) * | 2019-12-18 | 2020-08-21 | 广州交投工程检测有限公司 | Detection device for detecting lateral water permeability of road asphalt sample |
| CN212301239U (en) * | 2020-06-11 | 2021-01-05 | 中电建路桥集团有限公司 | Penetration tester for layer-penetrating emulsified asphalt |
-
2021
- 2021-09-03 CN CN202111034634.5A patent/CN113758837A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928325A (en) * | 2012-11-06 | 2013-02-13 | 河南省交通规划勘察设计院有限责任公司 | Tester and method for testing permeability of emulsified asphalt by using same |
| RU148552U1 (en) * | 2014-05-29 | 2014-12-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ростовский государственный строительный университет", РГСУ | DEVICE FOR LABORATORY TESTS OF BITUMEN |
| CN104034646A (en) * | 2014-06-26 | 2014-09-10 | 河南省嵩阳高速公路有限公司 | Permeable-layer emulsified asphalt penetration effect tester |
| KR20170027535A (en) * | 2015-09-02 | 2017-03-10 | 부산대학교 산학협력단 | Equipment to Evaluate Infiltration and Evaporation Characteristics of Permeable Pavement Systems |
| CN109470623A (en) * | 2018-12-14 | 2019-03-15 | 长安大学 | A kind of mist sealing ramming material permeance property evaluation method |
| CN110130194A (en) * | 2019-06-25 | 2019-08-16 | 广州肖宁道路工程技术研究事务所有限公司 | A kind of bituminous pavement integrated evaluating method and device |
| CN211318133U (en) * | 2019-12-18 | 2020-08-21 | 广州交投工程检测有限公司 | Detection device for detecting lateral water permeability of road asphalt sample |
| CN212301239U (en) * | 2020-06-11 | 2021-01-05 | 中电建路桥集团有限公司 | Penetration tester for layer-penetrating emulsified asphalt |
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