CN206420724U - Wall-building brick water swelling deformation dynamics test device - Google Patents
Wall-building brick water swelling deformation dynamics test device Download PDFInfo
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- CN206420724U CN206420724U CN201720006118.4U CN201720006118U CN206420724U CN 206420724 U CN206420724 U CN 206420724U CN 201720006118 U CN201720006118 U CN 201720006118U CN 206420724 U CN206420724 U CN 206420724U
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Abstract
The utility model discloses wall-building brick water swelling deformation dynamics test device；The top and bottom of test specimen are respectively equipped with glass amesdial base and glass test piece base in the test device；In the both sides of test specimen, glass amesdial base and the difference perforate of glass test piece base, the position of opening that two quartzy pipe ends are respectively provided at both sides；The first threaded rod is respectively equipped with each quartz ampoule, the first threaded rod is fixedly connected with the first nut and the second nut, the first spring washer, second spring packing ring, quartz ampoule and glass amesdial base and be flexible connection between glass test piece base；The utility model is used for dynamic and measures real-time water swelling deflection and water absorption that wall-building brick is immersed in the water rear test specimen, solve that when wall-building brick water swelling measurement and water suction measurement the problem of surface measurement need to be taken out repeatedly, realize the continuous measurement of high accuracy of water absorption behavior curve.
Description
Technical field
The utility model is related to the wet drying shrinkage detection technique field that rises of construction material, and more particularly to a kind of wall-building brick water suction is swollen
Bulging deformation dynamic checkout unit.
Background technology
At this stage, the water swelling rule of wall-building brick can use the wall-building brick convergent-divergent instrument manual methods equipped with amesdial
Measurement.Existing wall-building brick convergent-divergent instrument is made up of base, test-piece stand, gage frame, amesdial, par etc., and test-piece stand is solid
It is scheduled on above base, test specimen is placed on test-piece stand, is fixed with amesdial below gage frame, gage frame on-fixed is in test-piece stand
On, it need to only implement to be enclosed on par or test specimen two ends measuring point during measurement.When measuring wall-building brick water swelling, in test specimen leaching
First with the par of wall-building brick convergent-divergent instrument adjustment instrument origin before water, test specimen initial length is then measured, and with electronics day
Flat measurement test specimen initial mass, is then immersed in the water test specimen, at regular intervals, takes out to wipe to face by test specimen from water and does
State (or test specimen being fixed time draining, such as 1min), repeats to soak with wall-building brick convergent-divergent instrument and electronic balance
Preceding measuring process manual measurement test specimen swell increment and quality, calculating obtain swell value and moisture content under current state；It is so anti-
Repetition measurement amount, until experiment terminates, then draws water absorption behavior curve according to measurement swell value and moisture content.
Because test specimen is rapid in measurement water suction at initial stage, surface measurement swell increment and water absorption need to be frequently drawn off, seriously
The water swelling process of test specimen is broken, test specimen saturated dry surface is difficult to grasp during water suction measurement in addition, it is impossible to improve swollen
The accuracy of swollen value and measurement of water ratio, the water absorption behavior curve of drafting is also very coarse, regular unobvious.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model is tested there is provided a kind of wall-building brick water swelling deformation dynamics
Device；Continuous, automatic, the accurate measurement of water swelling process is realized, eliminate manual measurement error, it is to avoid traditional experiment
In in the frequent Water Exit of test specimen caused by water absorption course it is discontinuous, and measured caused by experiment water swelling at initial stage is too fast
The problem such as inaccurate.
The technical scheme that the utility model is used is：
A kind of wall-building brick water swelling deformation dynamics test device, including amesdial, electronic balance, glass amesdial bottom
Seat, quartz ampoule, the first threaded rod, glass test piece base, conversion beam, crossbeam, cistern cover plate, tank box and computer；Water tank case
Body is provided with cistern cover plate, and the upper surface and lower surface of the test specimen being arranged in tank box are respectively equipped with upper glass plate and lower glass
Pad；The top and bottom of test specimen are respectively equipped with glass amesdial base and glass test piece base；In the both sides of test specimen, glass thousand
Divide table base and the difference perforate of glass test piece base, the position of opening that two quartzy pipe ends are respectively provided at both sides；Each quartz
It is respectively equipped with pipe on the first threaded rod, two first threaded rods and is all provided with the first nut and the first spring washer and the second nut
With second spring packing ring, the first threaded rod is connected on glass amesdial base and glass test piece base；First threaded rod with
First nut and the second nut are fixedly connected, the first spring washer, second spring packing ring, quartz ampoule and glass amesdial base
And be to be flexibly connected between glass test piece base；Test specimen lower surface centre drill upright opening, pre-buried test specimen standing screw is with
The lower glass gasket of heart perforation, test specimen standing screw is fixed in glass test piece base by test specimen fixing nut；Amesdial is consolidated
It is scheduled on glass amesdial base, the amesdial head of amesdial is contacted with the upper glass plate of test specimen；Glass amesdial base upper end
Provided with conversion beam, the first threaded rod is connected through glass amesdial base with conversion beam；
Electronic balance is placed on cistern cover plate, crossbeam is placed on electronic balance, crossbeam and conversion beam are by through water
The second threaded rod connection of cover plate, the 3rd nut is connected with the second threaded rod；
The electronic balance connects computer using data wire, and the amesdial connects computer using wireless transmission method；Water
The bottom of box body is provided with Draw off valve.
Gage frame is by amesdial, the first nut, the second nut, the first spring washer, second spring packing ring, thousand points of glass
Table base, quartz ampoule, the first threaded rod, glass test piece base composition.
Further to realize the utility model purpose, it is preferable that the material of glass amesdial base is glass, from 8mm
Simple glass.
Preferably, the glass amesdial base and glass test piece base sectional dimension are 12mm × 12mm, in the type heart and
At the inside 1cm of two opposite side, the holes of φ 8 are respectively equipped with.
Preferably, the glass amesdial base center is provided with through hole, and bonds amesdial fixture, and fixture fixes thousand points
Table.
Preferably, the amesdial selects electronic dial gauge, more than range 10mm, precision 0.001mm.
Preferably, more than the range 6000g of the electronic balance, accuracy of balance 0.01g.
Preferably, crossbeam is flat stainless steel structure, and width is not less than 30mm, thickness 5mm.
Preferably, upper glass plate and lower glass isolator are fixed in the upper surface and lower surface of test specimen by epoxide-resin glue respectively
Piece.
Using a kind of wall-building brick water swelling deformation dynamics method of testing of the utility model device, comprise the following steps：
1) test specimen is placed and the apparent volume V that test specimen is measured to equilibrium moisture content is adjusted in experimental situations,0With length l；
2) pull at amesdial to maximum range, the test specimen standing screw of test specimen bottom is inserted glass test piece base center
Kong Zhong, screws test specimen fixing nut and fixes test specimen；Electronic dial gauge and electronic balance connection computer, set swell increment and water absorption
Intra-record slack byte, opens automatic record, whole-process automatic record；
3) added water into water tank below glass amesdial base at 1cm water levels；Pass through valve emptying water tank case after experiment
Internal water；Test specimen is removed from instrument and is put into drying baker and is dried to constant weight, test specimen absolute dry mass is measured；
The instantaneous reading that electronic dial gauge and electronic balance are gathered respectively is exported to computer automatically, according to formula (1) and (2)
Swell value ε and moisture content W during the difference whole water swelling of calculation testing pieceV,t, and generate swell value and moisture content scatterplot
Figure, forms water swelling indicatrix；
In formula, WV,tFor the moisture content of test specimen, %；
Vs,0For the apparent volume of test specimen, before experiment obtained by measuring and calculation, cm3；
mtp,0At the beginning of test specimen, crossbeam, the electronic balance of the total quality of gage frame before being soaked for test specimen under lifting state
Beginning reading, g；
mtp,tInstantaneously read by the electronic balance of the total quality after buoyancy for test specimen, crossbeam and gage frame in experiment
Number, g；
VjThe displacement of volume of gage frame is represented, is three times without the displacement of volume of gage frame under test specimen experimental state
Average value, is constant, cm3；
meqAnd ms,0Quality, g respectively after the aerial poised state quality of test specimen and drying；
ε is test specimen water swelling value, mm/m；
Δ l is the swell increment that test specimen absorbs water, instantaneous reading l when being electronic dial gauge testtWith initial reading leqDifference,
mm；
L is the piece lengths of measurement before experiment, mm；
ltAnd leqInstantaneous reading and electronic dial gauge initial reading, mm when respectively testing.
Compared with prior art, the beneficial effects of the utility model are：
1) the utility model sets up gauge length alignment system based on quartz ampoule resisting temperature deformation characteristic, solves expansion
The key issue that gauge length is positioned during evolution is continuously dynamically measured, the reality that wall-building brick is immersed in the water rear test specimen is measured for dynamic
When water swelling deflection and water absorption, solve that when wall-building brick water swelling measurement and water suction measurement water surface survey need to be taken out repeatedly
The problem of amount, realizes the continuous measurement of high accuracy of water swelling evolution.
2) the utility model is rational in infrastructure, easy to operate, realizes in water to the complete of wall-building brick swell increment and water absorption
Automatic dynamic is measured, and measuring accuracy is high, and continuity is good, and the moisture content and expansion rate scatter diagram of generation are that water absorption behavior is bent
Line, without connecting line between drawing data point, measurement result is more accurate, directly perceived.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model wall-building brick water swelling deformation dynamics test device；
Fig. 2 is the conversion beam and crossbeam and the second threaded rod connection diagram in Fig. 1.
Fig. 3 is the gage frame connection diagram in Fig. 1.
Fig. 4 is the test specimen schematic diagram in Fig. 1.
Shown in figure：Amesdial 1, electronic balance 2, the first nut 3-1, the second nut 3-2, the first spring washer 4-1,
Two spring washer 4-2, glass amesdial base 5, quartz ampoule 6, the first threaded rod 7, glass test piece base 8, lower sheet glass 9, examination
Part standing screw 10, test specimen fixing nut 11, upper glass plate 12, conversion beam 13, crossbeam 14, the second threaded rod 14-1, the 3rd spiral shell
Female 14-2, cistern cover plate 15, tank box 16, valve 17, water level 18, test specimen 19, computer 20.
Embodiment
To more fully understand the utility model, the utility model is further illustrated below in conjunction with the accompanying drawings, but this practicality is new
The embodiment of type is not limited so.
As Figure 1-4, a kind of wall-building brick water swelling deformation dynamics test device, including amesdial 1, electronic balance 2,
Glass amesdial base 5, quartz ampoule 6, the first threaded rod 7, glass test piece base 8, conversion beam 13, crossbeam 14, cistern cover plate 15,
Tank box 16 and computer 20；Tank box 16 is provided with cistern cover plate 15, the upper end for the test specimen 19 being arranged in tank box 16
Face and lower surface are respectively equipped with upper glass plate 12 and lower glass gasket 9；The top and bottom of test specimen 19 are respectively equipped with thousand points of glass
Table base 5 and glass test piece base 8；In the both sides of test specimen 19, glass amesdial base 5 and the difference perforate of glass test piece base 8,
The position of opening that the termination of two quartz ampoule 6 is respectively provided at both sides；It is respectively equipped with the first threaded rod 7 in each quartz ampoule 6, two pieces the
The first nut 3-1 and the first spring washer 4-1 and the second nut 3-2 and second spring packing ring 4-2 are all provided with one threaded rod 7,
First threaded rod 7 is connected on glass amesdial base 5 and glass test piece base 8；First spring washer 4-1 and second spring
Packing ring 4-2, quartz ampoule 6, glass amesdial base 5 and glass test piece base 8 are flexibly connected；The lower surface centre drill of test specimen 19 is vertical
The lower glass gasket 9 of hole, pre-buried test specimen standing screw 10 and central hole, test specimen standing screw 10 passes through test specimen fixing nut 11
It is fixed in glass test piece base 8.Amesdial 1 is fixed on glass amesdial base 5, the amesdial head and test specimen of amesdial 1
19 upper glass plate 12 is contacted；Specifically the center of glass amesdial base 5 is provided with through hole, and bonds amesdial fixture, and fixture is solid
Determine amesdial 1.The upper end of glass amesdial base 5 is provided with conversion beam 13, and the first threaded rod 7 is through glass amesdial base 5 with turning
Beam 13 is changed to connect.
Electronic balance 2 is placed on cistern cover plate 15, crossbeam 14, crossbeam 14 and conversion beam 13 are placed on electronic balance 2
By the second threaded rod 14-1 connections through cistern cover plate 15, it is connected using the 3rd nut 14-2 with the second threaded rod 14-1.
Electronic balance 2 connects computer 20 using data wire, and amesdial 1 connects computer 20 using wireless transmission method.
The bottom of tank box 16 is provided with waterproofing valve 17.
Gage frame is by amesdial 1, the first nut 3-1, the second nut 3-2, the first spring washer 4-1, second spring pad
Circle 4-2, glass amesdial base 5, quartz ampoule 6, the first threaded rod 7, glass test piece base 8 are constituted.
In the utility model, amesdial 1 selects electronic dial gauge, preferably more than range 10mm, precision 0.001mm；Using
Wirelessly transmitting data, data realize automatic record.To prevent data wire from producing influence to water suction quality test.Electronic balance 2
More than range 6000g, accuracy of balance 0.01g, possesses data-transformation facility.
The material of glass amesdial base 5 is glass, from 8mm simple glasses, with not absorbing water, under normal temperature by curved constant
The characteristics of shape, it can effectively mitigate quality, glass amesdial base 5 is used to fix amesdial 1.Glass amesdial base 5 and glass
Preferred 12mm × the 12mm of the sectional dimension of test piece base 8, in the type heart and away from the inside 1cm of two opposite side at, it is each to bore the holes of φ 8.
Crossbeam 14 is flat stainless steel structure, and width is not less than 30mm, thickness 5mm, and long-time stress can be avoided to bend,
Ensure that crossbeam 14 is effectively contacted with balance on goods and services, and the survey for effectively preventing gage frame from swinging in extraneous environmental vibration and causing
Measure error.
The size of electronic balance 2 is larger, and two ends the second threaded rod 14-1 spacing of crossbeam 14 is larger, connects glass amesdial base
5 and glass test piece base 8 the first threaded rod 7 spacing it is smaller, two first threaded rods 7 and two second threaded rod 14-1 without
Method is directly connected to, therefore in centre plus one of conversion beam 13.
Test specimen 19 is standard-sized wall-building brick, and size is 240mm*115mm*53mm, or length is the hollow of 240mm
Brick.
To prevent temperature fluctuations affect measurement result during measurement, between glass amesdial base 5 and glass test piece base 8 away from
Invariable from necessary, quartz ampoule 6 has minimum temperature linear expansion coefficient, the function can be achieved, to reduce measurement error.
First threaded rod 7 is fixedly connected with the first nut 3-1 and the second nut 3-2, the first spring washer 4-1, the second bullet
Spring packing ring 4-2, quartz ampoule 6 and glass amesdial base 5 and be to be flexibly connected between glass test piece base 8, constitute bullet
Property gauge length alignment system, can effectively eliminate the first threaded rod 7 creep and temperature become influence：Glass amesdial base 5 and glass
First spring washer 4-1, the second spring packing ring 4-2 in the outside of test piece base 8 can keep the axial direction of internal side quartz ampoule all the time
Pressure, when the first threaded rod 7 produces spacing between creep glass amesdial base 5 to be increased and glass test piece base 8, first
Spring washer 4-1, second spring packing ring 4-2 can discharge its inner elastomeric potential energy, maintain quartz ampoule 6 to be in pressured state, so that
Distance will not change between stabilized glass amesdial base 5 and glass test piece base 8.When environment temperature rise, the first threaded rod 7
Elongation, the first spring washer 4-1, second spring packing ring 4-2 will discharge elastic potential energy, act on the He of glass amesdial base 5
The outside of glass test piece base 8, keeps the pressure at the two ends of quartz ampoule 6, stable gauge length distance；And when environment temperature decline, the first spiral shell
Rasp bar 7 shrinks, and the first spring washer 4-1, second spring packing ring 4-2 are pressurized, elastic potential energy increase, the He of glass amesdial base 5
Glass test piece base 8 still presses to the two ends of quartz ampoule 6, maintains measurement gauge length stable.The utility model quartz ampoule 6 realizes reality
When self calibration, instead of traditional each measurement data of drying shrinkage dilatometer and be both needed to process with par manual calibration, solve suction
The continuous measurement problem of test specimen swell increment in water in water swell.
Test process of the present utility model is as follows：
Test specimen makes：As shown in figure 3, in the lower surface center electric drill drill straight footpath of the long axis direction of test specimen 19 to be measured
8mm, deep about 15mm hole；Powder in cleaning hole, interior filling epoxide-resin glue is fixed in the test specimen long axis direction embedment long test specimens of 37mm
Screw rod 10；After cementing, sheet glass 9, upper glass plate 12 under being bonded respectively in upper and lower end face center with epoxide-resin glue.
Test specimen 19 is placed in experimental situation (such as 20 DEG C of temperature, the environment of relative humidity 65%) and adjusted to equilibrium moisture content；
Measure the size and balance state quality of test specimen 19；Pull at amesdial 1 to maximum range, the test specimen of the bottom of test specimen 19 is fixed
In the centre bore of the insertion glass of screw rod 10 test piece base 8, screw test specimen fixing nut 11 and fix test specimen 19；Amesdial 1 and electronics day
Flat 2 connection computer 20 sets swell increment and water absorption intra-record slack byte (such as table 1), opens automatic record, and whole-process automatic record；To
Water level 18 (the lower section 1cm of glass amesdial base 5) place is added water in water tank；By in the emptying tank box 16 of valve 17 after experiment
Water.For calculation testing piece moisture content, test specimen is removed from instrument and drying in (105 ± 5) DEG C drying baker is put into and, to constant weight, surveyed
Measure test specimen absolute dry mass.The instantaneous reading that electronic dial gauge and electronic balance are gathered respectively is exported to computer 20 automatically, can basis
The Size calculation of test specimen 19 of measurement goes out during whole water swelling before experiment swell value ε and moisture content WV,t, and generate expansion
Value and moisture content scatter diagram, form water swelling indicatrix.
Aqueous water only substitutes the original air of pore interior when being absorbed water based on porous material, and it arranges the variable quantity of water volume
The hypothesis of as porous material internal air volume variable quantity has derived moisture content transient state calculation formula (WV,t), measuring every time
Without test specimen 19 is taken out water again during water absorption data, manual measurement is carried out with balance, test specimen 19 is expanded and mass change
When, the expansion of automatic record test specimen 19 and mass change are realized water swelling evolution by amesdial 1 and electronic balance 2
The synchronous high-acruracy survey problem of middle test specimen water absorption in water.The moisture content W of test specimen 19V,tRepresented by formula：
In formula, WV,tFor the moisture content of test specimen 19, %；Vs,0For the apparent volume of test specimen 19, surveyed according to straight steel ruler before experiment
Measure data to calculate, cm3；mtp,0Test specimen, crossbeam, the electronics of the total quality of gage frame before being soaked for test specimen under lifting state
Balance initial reading, g；mtp,tFor the electronic balance of test specimen, crossbeam and gage frame by the total quality after buoyancy in experiment
Instantaneous reading, g；VjThe displacement of volume of gage frame is represented, is the displacement of volume without gage frame under test specimen experimental state
Three average values, are constant, cm3；meqAnd ms,0The respectively aerial poised state quality of test specimen 19 and dries quantity, g.
Amesdial changing value is full sized brick water swelling amount, and formula is as follows：
In formula, ε is test specimen water swelling value, mm/m；Δ l is the swell increment that test specimen absorbs water, when being electronic dial gauge test
Instantaneous reading ltWith initial reading leqDifference, mm；L is piece lengths, is measured before experiment with straight steel ruler, mm；ltAnd leqRespectively
Instantaneous reading and electronic dial gauge initial reading, mm unrelated with test specimen physical length during for test.
Table 1 records time interval and data volume
Test specimen is placed on the water absorption and swell increment in water by electronic dial gauge 1 and the automatic measurement test specimen of electronic balance 2,
What is measured after drying is dry quality；Measurement overall process test specimen is in completing the automatic survey of swell increment and water absorption in water
Amount, DATA REASONING interval minimum may be configured as 1s/ times.
In existing drying shrinkage instrument test, because experiment materials for wall water swelling at initial stage is rapid, test specimen is needed in frequent Water Exit
Measurement, the quality error for wiping surface dry condition generation is also larger, has seriously broken the normal water swelling process of test specimen, have impact on
Water swelling rule, it is impossible to improve the accuracy of measurement.Prior art uses the expansion that artificial water swelling experimental method is measured
Process is extremely coarse, and the degree accurately described to its rule is not reached far.Existing drying shrinkage instrument only measures deflection
Simple function.When measuring water swelling test specimen mass change, it is necessary to unload test specimen from drying shrinkage measuring instrument and use balance measurement,
The requirement that materials for wall water swelling experiment dynamic is measured and recorded can not be met.
And the utility model device possesses the function of synchronization dynamic measurement swell increment and water absorption.Whole measurement process need not
Test specimen is continually dismantled, the real-time water absorption and swell value that test specimen is automatically and continuously recorded in water is realized, eliminated artificial
Measurement error, it is to avoid test specimen water absorption course is discontinuous caused by measurement, also solves experiment initial stage because of test specimen water swelling
The measurement problem caused soon.
The synchro measure recording process of the water swelling process of the utility model test specimen and water absorption and swell increment is completely same
Step, it is ensured that the continued integrity and accuracy of water swelling process data.
Claims (8)
1. wall-building brick water swelling deformation dynamics test device, it is characterised in that：Including amesdial, electronic balance, thousand points of glass
Table base, quartz ampoule, the first threaded rod, glass test piece base, conversion beam, crossbeam, cistern cover plate, tank box and computer；Water
Box body is provided with cistern cover plate, and the upper surface and lower surface of the test specimen being arranged in tank box are respectively equipped with upper glass plate with
Glass gasket；The top and bottom of test specimen are respectively equipped with glass amesdial base and glass test piece base；In the both sides of test specimen, glass
Glass amesdial base and the difference perforate of glass test piece base, the position of opening that two quartzy pipe ends are respectively provided at both sides；Each
It is respectively equipped with quartz ampoule on the first threaded rod, two first threaded rods and is all provided with the first nut and the first spring washer and second
Nut and second spring packing ring, the first threaded rod is connected on glass amesdial base and glass test piece base；First screw thread
Bar is fixedly connected with the first nut and the second nut, the first spring washer, second spring packing ring, quartz ampoule and glass amesdial
It is to be flexibly connected between base and glass test piece base；Test specimen lower surface centre drill upright opening, pre-buried test specimen standing screw and
The lower glass gasket of central hole, test specimen standing screw is fixed in glass test piece base by test specimen fixing nut；Amesdial
It is fixed on glass amesdial base, the amesdial head of amesdial is contacted with the upper glass plate of test specimen；On glass amesdial base
End is provided with conversion beam, and the first threaded rod is connected through glass amesdial base with conversion beam；
Electronic balance is placed on cistern cover plate, crossbeam is placed on electronic balance, crossbeam and conversion beam are by through tank lid
The second threaded rod connection of plate, the 3rd nut is connected with the second threaded rod；
The electronic balance connects computer using data wire, and the amesdial connects computer using wireless transmission method；Water tank case
The bottom of body is provided with Draw off valve.
2. wall-building brick water swelling deformation dynamics test device according to claim 1, it is characterised in that：Glass amesdial
The material of base is glass, from 8mm simple glasses.
3. wall-building brick water swelling deformation dynamics test device according to claim 1, it is characterised in that：The glass thousand
Point table base and glass test piece base sectional dimension are 12mm × 12mm, in the type heart and away from the inside 1cm of two opposite side at, be respectively equipped with
The holes of φ 8.
4. wall-building brick water swelling deformation dynamics test device according to claim 1, it is characterised in that：The glass thousand
Divide table base center to be provided with through hole, and bond amesdial fixture, fixture fixes amesdial.
5. wall-building brick water swelling deformation dynamics test device according to claim 1, it is characterised in that：The amesdial
From electronic dial gauge, more than range 10mm, precision 0.001mm.
6. wall-building brick water swelling deformation dynamics test device according to claim 1, it is characterised in that：The electronics day
Flat more than range 6000g, accuracy of balance 0.01g.
7. wall-building brick water swelling deformation dynamics test device according to claim 1, it is characterised in that：Crossbeam is flat
Shape stainless steel structure, width is not less than 30mm, thickness 5mm.
8. wall-building brick water swelling deformation dynamics test device according to claim 1, it is characterised in that：The upper end of test specimen
Upper glass plate and lower glass gasket are fixed in face and lower surface by epoxide-resin glue respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006118.4U CN206420724U (en) | 2017-01-04 | 2017-01-04 | Wall-building brick water swelling deformation dynamics test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006118.4U CN206420724U (en) | 2017-01-04 | 2017-01-04 | Wall-building brick water swelling deformation dynamics test device |
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| Publication Number | Publication Date |
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| CN206420724U true CN206420724U (en) | 2017-08-18 |
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ID=59574661
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| CN201720006118.4U Active CN206420724U (en) | 2017-01-04 | 2017-01-04 | Wall-building brick water swelling deformation dynamics test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769612A (en) * | 2017-01-04 | 2017-05-31 | 华南理工大学 | A kind of wall-building brick water swelling deformation dynamics tester and method of testing |
| CN113324468A (en) * | 2021-06-28 | 2021-08-31 | 山东科技大学 | Testing device and testing method for measuring seepage height of reverse seepage experiment |
-
2017
- 2017-01-04 CN CN201720006118.4U patent/CN206420724U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769612A (en) * | 2017-01-04 | 2017-05-31 | 华南理工大学 | A kind of wall-building brick water swelling deformation dynamics tester and method of testing |
| CN113324468A (en) * | 2021-06-28 | 2021-08-31 | 山东科技大学 | Testing device and testing method for measuring seepage height of reverse seepage experiment |
| CN113324468B (en) * | 2021-06-28 | 2022-06-21 | 山东科技大学 | Testing device and testing method for measuring seepage height of reverse seepage experiment |
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