CN107389451A - A kind of bitumastic tension test platform for eliminating eccentric bending moment and its test method - Google Patents
A kind of bitumastic tension test platform for eliminating eccentric bending moment and its test method Download PDFInfo
- Publication number
- CN107389451A CN107389451A CN201710760300.3A CN201710760300A CN107389451A CN 107389451 A CN107389451 A CN 107389451A CN 201710760300 A CN201710760300 A CN 201710760300A CN 107389451 A CN107389451 A CN 107389451A
- Authority
- CN
- China
- Prior art keywords
- universal joint
- bitumastic
- pull head
- holder
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0429—Chucks, fixtures, jaws, holders or anvils using adhesive bond; Gluing
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 present invention relates to a kind of bitumastic tension test platform for eliminating eccentric bending moment and its test method, test platform includes test bracket, electromagnetic type dynamic test system and stretching device, the stretching device includes the first universal joint, the second universal joint and for the upper pull head for connecting test specimen and lower pull head, the upper end of the upper pull head is connected with the lower end of first universal joint, and the upper end of first universal joint is connected with first holder；The lower end of the lower pull head is connected with the upper end of second universal joint, and the lower end of second universal joint is connected with second holder.The present invention allows the rotation on three degree of freedom the characteristics of by using universal joint, all eccentric bending moments on the misaligned caused three dimensions of the axis during bitumastic test specimen bonds between the axis and upper pull head and lower pull head of bitumastic test specimen have been effectively eliminated, and then have improved the success rate of experiment and its precision of result of the test and reliability.
Description
Technical field
The present invention relates to the tension test field of bitumastic, and in particular to a kind of bitumastic for eliminating eccentric bending moment
Tension test platform and its test method.
Background technology
Asphalt belongs to typical multiphase heterogeneous body, and usually asphalt is simplified in meso-mechanical analysis
Formed for space, bitumastic and three parts of gathering materials.Wherein bitumastic is typical viscoelastic material, this pitch of extreme influence
The material mechanical performance of compound.The viscoelastic property of bitumastic is the material property analysis foundation of asphalt, research drip
The viscoelastic property of blue or green mastic is to analyze one of the important channel of asphalt in the presence of traffic loading and natural cause.Drip
Blue or green road surface receives metastable load action during long-term use, and its deformation form is similar to viscoelastic material
Creep behaviour.From the three-phase system of asphalt, the creep behaviour of asphalt is mainly that bitumastic works.
The simplest method of creep behaviour of research bitumastic is to carry out simple tension creep test, finds out the rule of its ess-strain
Property.
During bitumastic tensile test, the two methods of bitumastic test specimen and testing machine mainly have two
Kind：One kind is to use fixture, and another is by the way of bonding.Bitumastic is temperature sensing material, and first way is easy
Cause stress concentration, thus fewer use, frequently with the second way.
When bitumastic tension test is carried out by the way of cohesive, the center of test specimen during usual bitumastic bonds
Axis can not overlap with upper and lower pull head central axis causes eccentric bending moment.Thus, how to eliminate the eccentric curved of bitumastic test specimen
Square is the key of bitumastic tension test success.
The content of the invention
Bitumastic test specimen can not be eliminated when the present invention to bitumastic test specimen for carrying out tension test in the prior art
Eccentric bending moment technical problem, there is provided it is a kind of that bitumastic test specimen is being carried out to eliminate tar sand during tension test
The test platform and its test method of all eccentric bending moments of glue test piece three-dimensional spatially.
To achieve the above object, the invention provides a kind of bitumastic tension test platform for eliminating eccentric bending moment,
Including test bracket, electromagnetic type dynamic test system and stretching device, the electromagnetic type dynamic test system includes
Puller system, load transducer, the first holder and the second holder, the puller system are fixedly installed in the top of the test bracket
Portion, first holder are fixedly installed on the main shaft lower end of the puller system, and second holder is fixedly installed on described
The bottom of test bracket is simultaneously oppositely arranged with first holder, and the load transducer is arranged at first holder
Top is fixedly connected with the main shaft of the puller system；The stretching device include the first universal joint, the second universal joint and
For the upper pull head for connecting test specimen and lower pull head, the upper end of the upper pull head is connected with the lower end of first universal joint, institute
The upper end for stating the first universal joint is connected with first holder；The lower end of the lower pull head and second universal joint
Upper end is connected, and the lower end of second universal joint is connected with second holder.
Preferably, the stretching device also includes the first harness cord screw rod, and the upper end of the upper pull head is provided with screw rod,
The top and bottom of first universal joint are equipped with screw rod, the upper end of the upper pull head with first universal joint
End is connected by lengthening nut；The upper end of first universal joint is connected with first holder by the first harness cord screw rod
Connect, the upper end of first universal joint is connected with the lower end of the first harness cord screw rod by lengthening nut；Described first is logical
The upper end of silk screw rod is inserted first holder and clamped by first holder.
Preferably, the stretching device also includes the second harness cord screw rod, and the lower end of the lower pull head is provided with screw rod,
The top and bottom of second universal joint are equipped with screw rod, and the lower end of the lower pull head is upper with second universal joint
End is connected by lengthening nut；The lower end of second universal joint is connected with second holder by the second harness cord screw rod
Connect, the lower end of second universal joint is connected with the upper end of the second harness cord screw rod by lengthening nut；Described second is logical
The lower end of silk screw rod is inserted second holder and clamped by second holder.
Preferably, the electromagnetic type dynamic test system also includes computer control module, the calculating
Machine control module is connected with the puller system and controls the puller system to act.
Preferably, the computer control module is connected with the load transducer, the load transducer
Output signal is shown after gathering and making signal transacting by the computer control module.
Preferably, the lower end of the upper pull head and the upper end of the lower pull head are disposed as smooth horizontal plane.
Preferably, first universal joint and second universal joint are cross-axle universal shaft joint.
It is a kind of that bitumastic test specimen is drawn using the above-mentioned bitumastic tension test platform for eliminating eccentric bending moment
The test method of experiment is stretched, is comprised the following steps：
S100, epoxy AB glue is uniformly applied in the lower end smooth horizontal plane of the upper pull head, and immediately by the drip
One end centering of blue or green mastic test specimen is bonded in the lower end of the upper pull head, treats that epoxy AB glue intensity can firmly connect the pull-up
Head using the method described in this step to the lower pull head and the bitumastic test specimen with after the bitumastic test specimen, being entered
Row bonding；
S200, treat that the epoxy AB glue between the bitumastic test specimen and the upper pull head and lower pull head reaches its stretching
After the 100% of intensity, the upper end of the upper pull head is connected with the lower end of first universal joint by lengthening nut, then
The upper end of first universal joint is connected with the lower end of the first harness cord screw rod by lengthening nut；
S300, the lower end of the lower pull head is connected with the upper end of second universal joint by lengthening nut, then
The lower end of second universal joint is connected with the upper end of the second harness cord screw rod by lengthening nut；
S400, the upper end of the first harness cord screw rod is inserted to first holder and adjusts the first holder clamp the
One harness cord screw rod, second holder is then inserted into the lower end of the second harness cord screw rod and adjusts the clamping of the second holder
Second harness cord screw rod；
After S500, complete above-mentioned installation steps to be performed, the temperature of the bitumastic test specimen is reconciled to needed for experiment
Temperature；
S600, when the temperature value of bitumastic test specimen reach experiment necessary requirement when, start the electromagnetic type dynamic mechanical
Pilot system carries out tension test to the bitumastic test specimen.
Preferably, in the step S100 epoxy AB glue by epoxy A glue and B glue according to 1：1 ratio mixing
It is made.
Preferably, by the way that the bitumastic test specimen is placed in environment temperature control cabinet in the step S500
Temperature adjustment is carried out to the bitumastic test specimen.
A kind of bitumastic tension test platform for eliminating eccentric bending moment provided by the present invention and its test method profit
Allowed with universal joint the rotation on three degree of freedom the characteristics of, by connection bitumastic test specimen upper end upper pull head with
First universal joint is set between the first holder, while in the lower pull head and the second holder of connection bitumastic test specimen lower end
Between the second universal joint is set, effectively eliminated bitumastic test specimen bonding during bitumastic test specimen axis with
All eccentric bending moments on the misaligned caused three dimensions of axis between upper pull head and lower pull head, and then improve tar sand
The success rate of glue tension test and its precision of result of the test and reliability.
Further, the present invention by by the first harness cord screw rod, the first universal joint and the upper pull head of stretching device successively
Connected by lengthening nut, while the second harness cord screw rod, the second universal joint and lower pull head passed sequentially through into lengthening nut and connected,
So that the dismounting of stretching device and the dismounting of bitumastic test specimen are very easy during experiment.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the bitumastic tension test platform for eliminating eccentric bending moment provided by the present invention
Figure；
Fig. 2 is a kind of flow chart for the test method that tension test is carried out to bitumastic test specimen of the present invention；
Fig. 3 is the structural representation of stretching device top half in the present invention.
Wherein：1st, puller system；2nd, load transducer；3rd, the first holder；4th, the first harness cord screw rod；5th, nut is lengthened；6、
First universal joint；8th, upper pull head；9th, bitumastic test specimen；10th, lower pull head；12nd, the second universal joint；14th, the second harness cord spiral shell
Bar；15th, the second holder；16th, test bracket；17th, computer control module.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
A kind of bitumastic tension test platform for eliminating eccentric bending moment provided as shown in Figure 1 by the present embodiment,
Including test bracket 16, electromagnetic type dynamic test system and stretching device, the electromagnetic type dynamic test system bag
Puller system 1, load transducer 2, the first holder 3 and the second holder 15 are included, the puller system 1 is fixedly installed in the experiment
The top of support 16, first holder 3 are fixedly installed on the main shaft lower end of the puller system 1, second holder 15
It is fixedly installed on the bottom of the test bracket 16 and is oppositely arranged with first holder 3, the load transducer 2 is set
It is fixedly connected with the top of first holder 3 with the main shaft of the puller system 1；It is universal that the stretching device includes first
Joint 6, the second universal joint 12 and for the upper pull head 8 for connecting test specimen and lower pull head 10, it is preferable that first in the present invention
Universal joint 6, the second universal joint 12 use cross-axle universal shaft joint.The upper end of the upper pull head 8 and described first universal
The lower end connection of joint 6, the upper end of first universal joint 6 is connected with first holder 3；Under the lower pull head 10
End is connected with the upper end of second universal joint 12, the lower end of second universal joint 12 and second holder 15
Connection.It is illustrated in figure 3 the structural representation of stretching device top half in the present embodiment.Preferably, it is involved in the present embodiment
And all screw flight external diameter all sames.The present invention allows the spy of the rotation on three degree of freedom using universal joint
Point, by setting the first universal joint 6 between the holder 3 of upper pull head 8 and first of connection bitumastic test specimen 9 upper end, together
When the second universal joint 12 is set between the holder 15 of lower pull head 10 and second of connection bitumastic test specimen 9 lower end, effectively
Eliminate in bitumastic test specimen 9 during bonding between the axis of bitumastic test specimen 9 and upper pull head 8 and lower pull head 10
Axis it is misaligned caused by all eccentric bending moments on three dimensions, and then improve the success rate of bitumastic tension test
And its precision and reliability of result of the test.
Preferably, the upper end of pull head 8 is provided with screw rod on the present embodiment, the upper end of first universal joint 6 and
Lower end is equipped with screw rod, and the upper end of the upper pull head 8 is connected with the lower end of first universal joint 6 by lengthening nut 5；Institute
The upper end for stating the first universal joint 6 is connected with first holder 3 by the first harness cord screw rod 4, first universal joint 6
Upper end be connected with the lower end of the first harness cord screw rod 4 by lengthening nut 5；The upper end insertion of the first harness cord screw rod 4
First holder 3 is simultaneously clamped by first holder 3.The lower end of the lower pull head 10 is provided with screw rod, and the described 20000th
Screw rod is equipped with to the top and bottom of joint 12, the lower end and the upper end of second universal joint 12 of the lower pull head 10 lead to
Lengthening nut 5 is crossed to connect；The lower end of second universal joint 12 passes through the second harness cord screw rod 14 with second holder 15
Connection, the lower end of second universal joint 12 is connected with the upper end of the second harness cord screw rod 14 by lengthening nut 5；It is described
The lower end of second harness cord screw rod 14 is inserted second holder 15 and clamped by second holder 15.The present embodiment leads to
Cross by the first harness cord screw rod 4, the first universal joint 6 and upper pull head 8 of stretching device pass sequentially through lengthen nut 5 connect, simultaneously
Second harness cord screw rod 14, the second universal joint 12 and lower pull head 10 are passed sequentially through into lengthening nut 5 to connect so that testing
The dismounting of stretching device and bitumastic test specimen 9 dismount very easy in journey.
As shown in figure 1, the electromagnetic type dynamic test system also includes computer control module 17, the computer
Control module 17 is connected with the puller system 1 and controls the puller system 1 to act.In addition, the computer control module 17 with
The load transducer 2 connects, and the output signal of the load transducer 2 passes through the meter after gathering and making signal transacting
Calculation machine control module 17 is shown.
In the present embodiment, in the present embodiment, the connected mode of upper pull head 8 and lower pull head 10 and bitumastic test specimen 9 is equal
By the way of cohesive, it is preferred that the upper end of the lower end of the upper pull head 8 and the lower pull head 10 is disposed as into smooth level
Face, advantageously ensure that the bond effect of pull head 8 and lower pull head 10 and bitumastic test specimen 9.It is in addition, disclosed in this invention
Upper pull head 8 and lower pull head 10 and the end face of the connection end of bitumastic test specimen 9 can be designed according to the size of bitumastic test specimen 9
Into the mould of different sizes.The size of selected bitumastic test specimen 9 is in the present embodiment：Long (10mm) х is wide
The four prism type of (10mm) х height (50mm), adaptable, upper pull head 8 and lower pull head 10 and pitch selected by the present embodiment
The end face of the connection end of mastic test specimen 9 is designed as square, and its size is (12mm) х wide (12mm).
As shown in Fig. 2 a kind of utilize the above-mentioned bitumastic tension test for eliminating eccentric bending moment to be provided by the invention
Platform carries out the flow chart of the test method of tension test to bitumastic test specimen 9, comprises the following steps：
S100, epoxy AB glue is uniformly applied in the lower end smooth horizontal plane of the upper pull head 8, and immediately by the drip
One end centering of blue or green mastic test specimen 9 is bonded in the lower end of the upper pull head 8, treats that epoxy AB glue intensity can be connected firmly on described
After pull head 8 and the bitumastic test specimen 9, using the method described in this step to the lower pull head 10 and the bitumastic
Test specimen 9 is bonded；
S200, treat that the epoxy AB glue between the bitumastic test specimen 9 and the upper pull head 8 and lower pull head 10 reaches its drawing
After stretch intensity 100%, the upper end of the upper pull head 8 and the lower end of first universal joint 6 are connected by lengthening nut 5
Connect, be then connected the upper end of first universal joint 6 by lengthening nut 5 with the lower end of the first harness cord screw rod 4；
S300, the lower end of the lower pull head 10 is connected with the upper end of second universal joint 12 by lengthening nut 5,
Then the lower end of second universal joint 12 is connected with the upper end of the second harness cord screw rod 14 by lengthening nut 5；
S400, the upper end of the first harness cord screw rod 4 is inserted to first holder 3 and adjusts the first holder 3 and is pressed from both sides
Tight first harness cord screw rod 4, second holder 15 and regulation second are then inserted into the lower end of the second harness cord screw rod 14
Holder 15 clamps the second harness cord screw rod 14；
After S500, complete above-mentioned installation steps to be performed, the temperature of the bitumastic test specimen 9 is reconciled to needed for experiment
Temperature；
S600, when the temperature value of bitumastic test specimen 9 reach experiment necessary requirement when, start the electromagnetic type dynamic mechanical
Pilot system carries out tension test to the bitumastic test specimen 9.
Preferably, in the step S100 epoxy AB glue by epoxy A glue and B glue according to 1：1 ratio mixing
It is made.
Preferably, by the way that the bitumastic test specimen 9 is placed in into environment temperature control cabinet in the step S500
It is interior that temperature adjustment is carried out to the bitumastic test specimen 9.
In the present embodiment, the chief component of the electromagnetic type dynamic test system is：Puller system 1, load pass
Sensor 2, the first holder 3 and the second holder 15, computer control module 17 and environment temperature control cabinet, its Computer control
Molding block 17 passes through multichannel closed-loop control system, software systems and puller system 1, load transducer 2, the first holder 3 respectively
Connected with the second holder 15, computer control module 17 with environment temperature control cabinet and realize communication.In addition, in the present embodiment
Its load precision of selected load transducer 2 can reach 0.1%N, and displacement accuracy is 0.1 μm, can accurately measure tar sand
The viscoelastic parameter of glue.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and replacement can also be made, these improve and replaced
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of bitumastic tension test platform for eliminating eccentric bending moment, it is characterised in that including test bracket, electromagnetic type
Dynamic test system and stretching device, the electromagnetic type dynamic test system include puller system, load transducer, the
One holder and the second holder, the puller system are fixedly installed in the top of the test bracket, and first holder is consolidated
Surely be arranged at the main shaft lower end of the puller system, second holder be fixedly installed on the bottom of the test bracket and with institute
State the first holder to be oppositely arranged, the load transducer is arranged at the top of first holder and the master of the puller system
Axle is fixedly connected；
The stretching device includes the first universal joint, the second universal joint and upper pull head and drop-down for connecting test specimen
Head, the upper end of the upper pull head are connected with the lower end of first universal joint, the upper end of first universal joint with it is described
First holder connects；The lower end of the lower pull head is connected with the upper end of second universal joint, second universal joint
Lower end be connected with second holder.
2. the bitumastic tension test platform according to claim 1 for eliminating eccentric bending moment, it is characterised in that described
Stretching device also includes the first harness cord screw rod, and the upper end of the upper pull head is provided with screw rod, the upper end of first universal joint and
Lower end is equipped with screw rod, and the upper end of the upper pull head is connected with the lower end of first universal joint by lengthening nut；It is described
The upper end of first universal joint is connected with first holder by the first harness cord screw rod, the upper end of first universal joint
It is connected with the lower end of the first harness cord screw rod by lengthening nut；Upper end insertion first folder of the first harness cord screw rod
Gripping member is simultaneously clamped by first holder.
3. the bitumastic tension test platform according to claim 2 for eliminating eccentric bending moment, it is characterised in that described
Stretching device also includes the second harness cord screw rod, and the lower end of the lower pull head is provided with screw rod, the upper end of second universal joint and
Lower end is equipped with screw rod, and the lower end of the lower pull head is connected with the upper end of second universal joint by lengthening nut；It is described
The lower end of second universal joint is connected with second holder by the second harness cord screw rod, the lower end of second universal joint
It is connected with the upper end of the second harness cord screw rod by lengthening nut；Lower end insertion second folder of the second harness cord screw rod
Gripping member is simultaneously clamped by second holder.
4. the bitumastic tension test platform according to claim 3 for eliminating eccentric bending moment, it is characterised in that described
Electromagnetic type dynamic test system also includes computer control module, and the computer control module is connected with the puller system
And the puller system is controlled to act.
5. the bitumastic tension test platform for eliminating eccentric bending moment according to any one in claim 4, it is special
Sign is that the computer control module is connected with the load transducer, and the output signal of the load transducer is by adopting
Collect and shown after making signal transacting by the computer control module.
6. the bitumastic tension test platform according to claim 4 for eliminating eccentric bending moment, it is characterised in that described
The lower end of upper pull head and the upper end of the lower pull head are disposed as smooth horizontal plane.
7. the bitumastic tension test platform according to claim 4 for eliminating eccentric bending moment, it is characterised in that described
First universal joint and second universal joint are cross-axle universal shaft joint.
8. the bitumastic tension test for eliminating eccentric bending moment in a kind of 4-7 using claim described in any one is put down
The test method that platform is tested bitumastic test specimen, it is characterised in that comprise the following steps：
S100, epoxy AB glue is uniformly applied in the lower end smooth horizontal plane of the upper pull head, and immediately by the tar sand
One end centering of glue test specimen is bonded in the lower end of the upper pull head, treat epoxy AB glue intensity can firmly connect the upper pull head with
After the bitumastic test specimen, the lower pull head and the bitumastic test specimen are glued using the method described in this step
Connect；
S200, treat that the epoxy AB glue between the bitumastic test specimen and the upper pull head and lower pull head reaches its tensile strength
After 100%, the upper end of the upper pull head is connected with the lower end of first universal joint by lengthening nut, then by described in
The upper end of first universal joint is connected with the lower end of the first harness cord screw rod by lengthening nut；
S300, the lower end of the lower pull head is connected with the upper end of second universal joint by lengthening nut, then by institute
The lower end for stating the second universal joint is connected with the upper end of the second harness cord screw rod by lengthening nut；
S400, the upper end of the first harness cord screw rod is inserted to first holder and adjusts the first holder and clamps first and is led to
Silk screw rod, second holder is then inserted into the lower end of the second harness cord screw rod and adjusts the second holder clamping second
Harness cord screw rod；
After S500, complete above-mentioned installation steps to be performed, the temperature of the bitumastic test specimen is reconciled to temperature needed for experiment；
S600, when the temperature value of bitumastic test specimen reach experiment necessary requirement when, start the electromagnetic type dynamic test
System carries out tension test to the bitumastic test specimen.
9. test method according to claim 8, it is characterised in that epoxy AB glue passes through epoxy A in the step S100
Glue is with B glue according to 1：1 ratio is mixed to prepare.
10. test method according to claim 8, it is characterised in that by by the tar sand in the step S500
Glue test specimen is placed in environment temperature control cabinet and carries out temperature adjustment to the bitumastic test specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760300.3A CN107389451A (en) | 2017-08-30 | 2017-08-30 | A kind of bitumastic tension test platform for eliminating eccentric bending moment and its test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760300.3A CN107389451A (en) | 2017-08-30 | 2017-08-30 | A kind of bitumastic tension test platform for eliminating eccentric bending moment and its test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107389451A true CN107389451A (en) | 2017-11-24 |
Family
ID=60347148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710760300.3A Pending CN107389451A (en) | 2017-08-30 | 2017-08-30 | A kind of bitumastic tension test platform for eliminating eccentric bending moment and its test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107389451A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976363A (en) * | 2017-11-27 | 2018-05-01 | 同济大学 | It is a kind of to measure the telescopic material handling device sensor device that inside soil body Light deformation is tested in geotechnological direct shear test |
| CN107991176A (en) * | 2018-01-30 | 2018-05-04 | 中南大学 | A kind of tensile test apparatus and its method of three axis of rock |
| CN109100221A (en) * | 2018-07-12 | 2018-12-28 | 宜特(上海)检测技术有限公司 | Tension test jig and tensile testing system |
| CN109655333A (en) * | 2019-02-25 | 2019-04-19 | 北京航空航天大学 | A kind of flat test piece stretches-is bent composite fatigue test fixture |
| CN110487622A (en) * | 2019-09-17 | 2019-11-22 | 东北大学 | A kind of force transmission mechanism suitable for the test of rock Three-direction stretching |
| CN115060578A (en) * | 2022-06-02 | 2022-09-16 | 陕西杨鑫煤矿机械制造有限责任公司 | Tensile testing device of mine chain |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2284391Y (en) * | 1997-01-08 | 1998-06-17 | 武汉水利电力大学 | Tension performance auxiliary energy absorption device for normal material tester |
| CN103136991A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Combined tensile experimental device |
| CN103149100A (en) * | 2013-02-18 | 2013-06-12 | 东南大学 | Concrete axis stretching creep tester and test method thereof |
| CN106546487A (en) * | 2016-10-24 | 2017-03-29 | 河海大学 | Avoid the concrete material direct tensile test device and test method of eccentric tension |
| CN106896026A (en) * | 2017-03-16 | 2017-06-27 | 平安煤炭开采工程技术研究院有限责任公司 | Tensile test apparatus and method |
| CN207268695U (en) * | 2017-08-30 | 2018-04-24 | 广州大学 | A kind of bitumastic tensile test apparatus for eliminating eccentric bending moment |
-
2017
- 2017-08-30 CN CN201710760300.3A patent/CN107389451A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2284391Y (en) * | 1997-01-08 | 1998-06-17 | 武汉水利电力大学 | Tension performance auxiliary energy absorption device for normal material tester |
| CN103136991A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Combined tensile experimental device |
| CN103149100A (en) * | 2013-02-18 | 2013-06-12 | 东南大学 | Concrete axis stretching creep tester and test method thereof |
| CN106546487A (en) * | 2016-10-24 | 2017-03-29 | 河海大学 | Avoid the concrete material direct tensile test device and test method of eccentric tension |
| CN106896026A (en) * | 2017-03-16 | 2017-06-27 | 平安煤炭开采工程技术研究院有限责任公司 | Tensile test apparatus and method |
| CN207268695U (en) * | 2017-08-30 | 2018-04-24 | 广州大学 | A kind of bitumastic tensile test apparatus for eliminating eccentric bending moment |
Non-Patent Citations (4)
| Title |
|---|
| 蔡绍樊: "沥青胶砂三维粘弹本构数值模型试验研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》 * |
| 蔡绍樊: "沥青胶砂三维粘弹本构数值模型试验研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》, 15 February 2017 (2017-02-15), pages 4 * |
| 黄文柯: "沥青混合料细观结构的三维粘弹本构及虚拟力学试验研究", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 黄文柯: "沥青混合料细观结构的三维粘弹本构及虚拟力学试验研究", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》, 15 May 2017 (2017-05-15), pages 4 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976363A (en) * | 2017-11-27 | 2018-05-01 | 同济大学 | It is a kind of to measure the telescopic material handling device sensor device that inside soil body Light deformation is tested in geotechnological direct shear test |
| CN107991176A (en) * | 2018-01-30 | 2018-05-04 | 中南大学 | A kind of tensile test apparatus and its method of three axis of rock |
| CN109100221A (en) * | 2018-07-12 | 2018-12-28 | 宜特(上海)检测技术有限公司 | Tension test jig and tensile testing system |
| CN109655333A (en) * | 2019-02-25 | 2019-04-19 | 北京航空航天大学 | A kind of flat test piece stretches-is bent composite fatigue test fixture |
| CN110487622A (en) * | 2019-09-17 | 2019-11-22 | 东北大学 | A kind of force transmission mechanism suitable for the test of rock Three-direction stretching |
| CN115060578A (en) * | 2022-06-02 | 2022-09-16 | 陕西杨鑫煤矿机械制造有限责任公司 | Tensile testing device of mine chain |
| CN115060578B (en) * | 2022-06-02 | 2023-11-21 | 陕西杨鑫煤矿机械制造有限责任公司 | Tension testing device for mine chain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107389451A (en) | A kind of bitumastic tension test platform for eliminating eccentric bending moment and its test method | |
| CN107036901B (en) | Monofilament drawing test device capable of applying lateral pressure | |
| CN106525717B (en) | Consider the FRP tendons bias pull-out test device and method of curved scissors stress influence | |
| CN107179245A (en) | Tension and compression ring cuts seepage tests instrument and tension and compression ring cuts seepage tests system | |
| CN108106991A (en) | A kind of fluid sealant bond strength detection device and method | |
| CN101806714B (en) | Beam tester of bonding strength of fibre reinforced composite sheet and concrete | |
| CN104729930A (en) | Concrete flexural strength tester | |
| CN103674707A (en) | System and method for measuring direct tensile strength and deformation of rock | |
| CN107024394A (en) | Concrete Intensity of Breaking Tester | |
| CN207268695U (en) | A kind of bitumastic tensile test apparatus for eliminating eccentric bending moment | |
| CN108535007B (en) | Railing thrust simulation device | |
| CN205449378U (en) | A device for testing three -dimensional force transducer | |
| CN105928874A (en) | Mutual viscidity test fixture of unvulcanized rubber | |
| CN212904186U (en) | Testing machine for detecting safety and economic performance of slope slide surface landslide anti-slide pile | |
| CN109282975A (en) | A kind of induction tubing string vibration of two phase flow and axial force transmission simulation system | |
| CN206268681U (en) | A kind of multi-channel fluid distributes reactor | |
| CN107631849A (en) | A kind of fatigue test system for fluid pressure line | |
| CN107884279A (en) | The horizontal full Digitized Servo Control direct tensile test system of rock | |
| CN105628278B (en) | The friction testing method of Duct fixing clamp friction testing device and Duct fixing clamp | |
| CN110207916A (en) | A kind of subway centrepin bolt vibration accelerated test method and device | |
| CN211602865U (en) | Detection device for detecting bonding strength of damp base surface | |
| CN205049465U (en) | Simple and easy survey concrete and device of steel bar anchoring bearing capacity | |
| CN210322745U (en) | Measure single device with soil frictional force of plant | |
| CN113884397A (en) | Preparation and experimental method of coal reservoir hydraulic fracturing experimental sample | |
| CN206281638U (en) | A kind of endurance testing device of stopping caliper ball screw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |