CN107748104A - The method of testing of 3D printing building structure bond strength between layers - Google Patents
The method of testing of 3D printing building structure bond strength between layers Download PDFInfo
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- CN107748104A CN107748104A CN201710790190.5A CN201710790190A CN107748104A CN 107748104 A CN107748104 A CN 107748104A CN 201710790190 A CN201710790190 A CN 201710790190A CN 107748104 A CN107748104 A CN 107748104A
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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Abstract
The invention discloses a kind of method of testing of 3D printing building structure bond strength between layers, comprise the following steps：Using 3D printing technique, wide contour isometric bottom sample and top sample are printed to form concrete component sample；After concrete component sample is conserved and dried, part is fixedly connected with the both sides of bottom sample and top sample and forms test sample, the gap between bottom sample and two connectors of top sample the same side forms slot；Place inverted T-shaped test block and T-shaped test block respectively at test sample both ends, inverted T-shaped test block and T-shaped test block are separately fixed on the bottom surface and upper pressure surface of loading equipemtn and inserted in slot；At the uniform velocity apply load to test sample by loading equipemtn to be broken, measure the area of interlayer interface, the maximum pressure value applied according to loading equipemtn, obtain bond strength between layers.The method of testing of 3D printing building structure bond strength between layers proposed by the present invention, its convenient implementation and good reliability.
Description
Technical field
The present invention relates to construction material performance detection technical field, more particularly to a kind of 3D printing building structure interlaminar bonding
The method of testing of intensity.
Background technology
3D printing is that one kind is successively superimposed X-Y scheme according to digital model, finally into the mode of construction of 3D solid.
This increasing material manufacturing mode possesses higher flexibility, diversity and economy compared to more conventionally manufactured pattern, medical treatment,
All conglomeraties such as auto industry, mould, design, Aero-Space, food have been used, and the Main way of future technical advances
One of.
In building field, the utilization of 3D printing technique will overturn high energy consumption, the present situation of high pollution of traditional architecture pattern, its
Modern architecture manufacturing mode will be greatly enriched, direction is specified for China's building industrialization.But current 3D printing technique
The products not high to structural performance requirements such as the complicated small members of construction structure, low-rise building are rested on using still more.This is
Because 3D printing is different from traditional formwork pouring molding, in its continuous quick construction, the limitation of interlayer compactness, is added
The difference of interlayer materials setting rate so that the mechanical property of print structure only relies upon the knot between filamentary material intensity and figure layer
Close effect.And the test evaluation method of the adhesive property of current architecture configuration is not suitable for the special Coating combination of 3D printing already
Mode.
The content of the invention
It is a primary object of the present invention to provide a kind of survey of the convenient 3D printing building structure bond strength between layers implemented
Method for testing.
To achieve the above object, the present invention provides a kind of method of testing of 3D printing building structure bond strength between layers, bag
Include following steps：
Using 3D printing technique, wide contour isometric bottom sample and top sample are printed to form concrete component sample；
After concrete component sample is conserved and dried, part is fixedly connected with the both sides of bottom sample and top sample is formed and surveyed
Have a try sample, the gap between bottom sample and two connectors of top sample the same side forms slot；
Place inverted T-shaped test block and T-shaped test block respectively at test sample both ends, inverted T-shaped test block and T-shaped test block are solid respectively
It is scheduled on the bottom surface and upper pressure surface of loading equipemtn and inserts in slot；
At the uniform velocity apply load to test sample by loading equipemtn to be broken, the area S of interlayer interface is measured, according to loading equipemtn
The maximum pressure value F of application, obtains bond strength between layers P=F/S.
Preferably, the slot includes the first socket of V-shaped groove and the second socket of cuboid, the T
Shape test block and T-shaped test block are contained in before pressurization in the first socket.
Preferably, when inverted T-shaped test block and T-shaped test block are placed in the both ends of test sample respectively, on inverted T-shaped test block
Side is placed with inverted V-shaped filler strip, and V-arrangement filler strip is placed between T-shaped test block and the first socket.
Preferably, the inverted V-shaped filler strip and V-arrangement filler strip are cork or high polymer material.
Preferably, the connector is trapezoidal connector, and it is fixed using cementing or pre-buried mode.
Preferably, the concrete component sample direction parallel with the length direction of the second socket is its length side
To the length of the connector is not less than the length of concrete component sample.
Preferably, the inverted T-shaped test block and T-shaped test block, should towards the testing pressure head that test sample side is V-arrangement
The V-arrangement angle of testing pressure head is less than the V-arrangement angle of the first socket.
Preferably, the length of the testing pressure head is not less than the length of concrete component sample.
Preferably, the length of the concrete component sample is not more than 150mm.
The method of testing of 3D printing building structure bond strength between layers proposed by the present invention, it can detect actual 3D printing stacking
The quality of the structure interlayer linking performance of mode of construction shaping, and Detection results are directly perceived, the degree of accuracy of testing result is high.In addition,
This method of testing also has low and practical excellent of advantages of simple, swift to operate, good reliability, equipment making use cost
Point.
Brief description of the drawings
Fig. 1 is structural representation of the method for testing of 3D printing building structure bond strength between layers of the present invention when implementing；
Fig. 2 is the structural representation for the test sample that the method for testing of 3D printing building structure bond strength between layers of the present invention makes
Figure；
Fig. 3 is the schematic flow sheet of the method for testing of 3D printing building structure bond strength between layers of the present invention.
In figure, 1, bottom sample；2nd, top sample；3rd, connector；4th, inverted T-shaped test block；5th, inverted V-shaped filler strip；6th, T-shaped is surveyed
Test specimen；7th, V-arrangement filler strip；8th, test sample.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It should be noted that in the description of the invention, term " transverse direction ", " longitudinal direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, is not instruction or implies signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention
System.
Referring to figs. 1 to Fig. 3, in this preferred embodiment, a kind of method of testing of 3D printing building structure bond strength between layers,
Comprise the following steps：
Step S10, using 3D printing technique, printing（At the uniform velocity print）Wide contour isometric bottom sample 1 and top sample 2 with
Form concrete component sample；
Step S20, after concrete component sample is conserved and dried, connect the both sides of bottom sample 1 and top sample 2 are fixed
Fitting 3 forms test sample 8, and the gap between bottom sample 1 and two connectors 3 of the same side of top sample 2 forms slot；
Step S30, inverted T-shaped test block 4 and T-shaped test block 6, inverted T-shaped test block 4 and T-shaped are placed respectively at the both ends of test sample 8
Test block 6 is separately fixed on the bottom surface and upper pressure surface of loading equipemtn and inserted in slot；
Step S40, load to test sample 8 is at the uniform velocity applied to slot both sides by loading equipemtn and is broken, measure interlayer interface
Area S, according to loading equipemtn apply maximum pressure value F, obtain bond strength between layers P=F/S.
Specifically, in the present embodiment, slot includes the first socket of V-shaped groove and the second socket of cuboid,
Inverted T-shaped test block 4 and T-shaped test block 6 are contained in before pressurization in the first socket.T is placed down respectively in the both ends of test sample 8
When shape test block 4 and T-shaped test block 6, inverted V-shaped filler strip 5 is placed with above inverted T-shaped test block 4, in T-shaped test block 6 and first
V-arrangement filler strip 7 is placed between socket.Inverted V-shaped filler strip 5 and V-arrangement filler strip 7 are cork or high polymer material.Connector 3 is trapezoidal
Connector 3, it is fixed using cementing or pre-buried mode.
Further, the concrete component sample direction parallel with the length direction of the second socket is its length direction
（That is Z-direction in Fig. 2）, the length of connector 3 is not less than the length of concrete component sample, so as to accurately realize measurement interlayer
Linking performance.
T-shaped test block 6 and inverted T-shaped test block 4 include testing pressure head and testing base.Further, inverted T-shaped test block
4 and T-shaped test block 6 towards the testing pressure head that the side of test sample 8 is V-arrangement, the V-arrangement angle of the testing pressure head is less than first and inserted
The V-arrangement angle of groove portion.The bevel angle of connector 3 is 45 °, and the V-arrangement angle of testing pressure head is less than 90 °.
Further, the length of testing pressure head is not less than the length of concrete component sample, so as to ensure that loading equipemtn is applied
The side uniform stressed of first socket when loading lotus.
Specifically, in the present embodiment, the length of concrete component sample is not more than 150mm, with matching pressure experimental machine.
When testing interlaminar strength, inverted T-shaped test block 4 is fixed in loading equipemtn bottom surface, and on the top of inverted T-shaped test block 4
Inverted V-shaped filler strip 5 is placed, test sample 8 is placed on inverted T-shaped test block 4 along interlayer interface vertical direction, ensures inverted V-shaped
The end face of filler strip 5 coincides with the first socket of two unilateral connectors 3 of test sample 8；Put in the opposite side of test sample 8
The V-arrangement filler strip 7 overlapped with the first socket is put, the level of T-shaped test block 6 is fixed on pressure surface on loading equipemtn, and bottom is placed in V-arrangement pad
Bar 7 is hit exactly；Then, carry out axial ballast, controlled loading speed at the uniform velocity, when component sample destroys, when record destroys
Maximum load force value, and measure the area S of interlayer interface, the maximum pressure value F applied according to loading equipemtn, obtain interlayer
Adhesion strength P=F/S；The detection of multiple component samples is repeated, finally, ask for multiple test samples 8 fracture strength it is flat
Average.
The method of testing of 3D printing building structure bond strength between layers proposed by the present invention, it can detect actual 3D printing stacking
The quality of the structure interlayer linking performance of mode of construction shaping, and Detection results are directly perceived, the degree of accuracy of testing result is high.In addition,
This method of testing also has low and practical excellent of advantages of simple, swift to operate, good reliability, equipment making use cost
Point.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made, or other related technical areas are directly or indirectly used in,
Similarly it is included within the scope of the present invention.
Claims (9)
1. a kind of method of testing of 3D printing building structure bond strength between layers, it is characterised in that comprise the following steps：
Using 3D printing technique, wide contour isometric bottom sample and top sample are printed to form concrete component sample；
After concrete component sample is conserved and dried, part is fixedly connected with the both sides of bottom sample and top sample is formed and surveyed
Have a try sample, the gap between bottom sample and two connectors of top sample the same side forms slot；
Place inverted T-shaped test block and T-shaped test block respectively at test sample both ends, inverted T-shaped test block and T-shaped test block are solid respectively
It is scheduled on the bottom surface and upper pressure surface of loading equipemtn and inserts in slot；
At the uniform velocity apply load to test sample by loading equipemtn to be broken, the area S of interlayer interface is measured, according to loading equipemtn
The maximum pressure value F of application, obtains bond strength between layers P=F/S.
2. the method for testing of 3D printing building structure bond strength between layers as claimed in claim 1, it is characterised in that described to insert
Groove includes the first socket of V-shaped groove and the second socket of cuboid, and the inverted T-shaped test block and T-shaped test block exist
It is contained in before pressurization in the first socket.
3. the method for testing of 3D printing building structure bond strength between layers as claimed in claim 2, it is characterised in that test examination
When inverted T-shaped test block and T-shaped test block are placed in the both ends of sample respectively, inverted V-shaped filler strip is placed with above inverted T-shaped test block, in T
V-arrangement filler strip is placed between shape test block and the first socket.
4. the method for testing of 3D printing building structure bond strength between layers as claimed in claim 3, it is characterised in that it is described fall
V-arrangement filler strip and V-arrangement filler strip are cork or high polymer material.
5. the method for testing of 3D printing building structure bond strength between layers as claimed in claim 1, it is characterised in that the company
Fitting is trapezoidal connector, and it is fixed using cementing or pre-buried mode.
6. the method for testing of 3D printing building structure bond strength between layers as claimed in claim 1, it is characterised in that described mixed
It is its length direction to coagulate the native component sample direction parallel with the length direction of the second socket, and the length of the connector is not small
In the length of concrete component sample.
7. the method for testing of 3D printing building structure bond strength between layers as claimed in claim 2, it is characterised in that it is described fall
T-shaped test block and T-shaped test block are less than towards the testing pressure head that test sample side is V-arrangement, the V-arrangement angle of the testing pressure head
The V-arrangement angle of first socket.
8. the method for testing of 3D printing building structure bond strength between layers as claimed in claim 7, it is characterised in that the survey
The length of pressure text head is not less than the length of concrete component sample.
9. the method for testing of the 3D printing building structure bond strength between layers as described in any one in claim 6 to 8, it is special
Sign is that the length of the concrete component sample is not more than 150mm.
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|---|---|---|---|
| CN201710790190.5A CN107748104B (en) | 2017-09-05 | 2017-09-05 | Method for testing interlayer bonding strength of 3D printing building structure |
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|---|---|---|---|
| CN201710790190.5A CN107748104B (en) | 2017-09-05 | 2017-09-05 | Method for testing interlayer bonding strength of 3D printing building structure |
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| Publication Number | Publication Date |
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| CN107748104A true CN107748104A (en) | 2018-03-02 |
| CN107748104B CN107748104B (en) | 2020-12-08 |
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| CN108827768A (en) * | 2018-03-23 | 2018-11-16 | 同济大学 | A kind of 3D printing building mortar mechanic property test method |
| CN110346282A (en) * | 2019-07-09 | 2019-10-18 | 中南大学 | Interface bonding strength test device and test method between a kind of cement-based material |
| CN113125339A (en) * | 2020-01-16 | 2021-07-16 | 香港理工大学深圳研究院 | Testing method, carrier and device for interlayer bonding strength of 3D printed cement product |
| CN114563345A (en) * | 2022-03-31 | 2022-05-31 | 中交第一公路勘察设计研究院有限公司 | Device and method for testing interlayer bonding strength of cement-based 3D printing test piece |
| CN114563345B (en) * | 2022-03-31 | 2024-05-31 | 中交第一公路勘察设计研究院有限公司 | Device and method for testing interlayer bonding strength of cement-based 3D printing test piece |
Citations (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046223A (en) * | 1989-04-07 | 1990-10-17 | 航空航天部第六二三研究所 | Pressure is cut compound loading scheme and device |
| JPH075096A (en) * | 1993-06-18 | 1995-01-10 | Nippon Steel Corp | Evaluating method for metal carrier |
| CN2451410Y (en) * | 2000-12-04 | 2001-10-03 | 上海申雅密封件有限公司 | Compressing device on testing apparatus for vehicle sealing strip adhesion |
| CN1512161A (en) * | 2002-12-28 | 2004-07-14 | 中国科学院金属研究所 | Method for detecting adhesive strength of solid materials |
| CN2669173Y (en) * | 2003-12-10 | 2005-01-05 | 同济大学 | Concrete-bar welding-net soldered-dot shearing-test clamp |
| CN1629617A (en) * | 2003-12-15 | 2005-06-22 | 北京有色金属研究总院 | High bonding strength test method for coating and matrix |
| CN1711467A (en) * | 2002-11-06 | 2005-12-21 | 皇家飞利浦电子股份有限公司 | Method of adhesion measurement at the interface between layers |
| CN1755350A (en) * | 2004-09-29 | 2006-04-05 | 宝山钢铁股份有限公司 | Apparatus and method for testing coherence of steel sheet zinc coating |
| CN200965512Y (en) * | 2006-11-07 | 2007-10-24 | 游建斌 | Paint film adhesion force tester |
| CN101074918A (en) * | 2007-06-25 | 2007-11-21 | 南京航空航天大学 | Method for testing high-combination performance coating strength based on pressure experimental device and its sample |
| CN101126704A (en) * | 2007-09-19 | 2008-02-20 | 任重远 | Adhesive force automatic monitoring detecting instrument |
| KR20090048696A (en) * | 2007-11-12 | 2009-05-15 | 재단법인 포항산업과학연구원 | Jig for universal testing machine |
| CN101482470A (en) * | 2009-02-13 | 2009-07-15 | 西北农林科技大学 | Test method for anti-permeability performance of fluid sealant and substrate bonding sample interface |
| CN101839831A (en) * | 2010-05-07 | 2010-09-22 | 长安大学 | Bond strength testing method of concrete rough aggregate interface |
| CN201611322U (en) * | 2010-02-05 | 2010-10-20 | 中建商品混凝土有限公司 | Centering device of a concrete test piece compressive strength test |
| CN202471570U (en) * | 2012-03-14 | 2012-10-03 | 中建商品混凝土有限公司 | Concrete pumping slippage resistance test device |
| CN202928939U (en) * | 2012-11-28 | 2013-05-08 | 山东省建筑科学研究院 | Shear-resisting bonding strength testing device of structural adhesive between reinforcing material and concrete |
| CN203396688U (en) * | 2013-07-19 | 2014-01-15 | 中国石油天然气股份有限公司 | Device for testing axial shear strength of bonding interfaces of composite materials |
| CN103760102A (en) * | 2014-01-07 | 2014-04-30 | 天津工程机械研究院 | Detection instrument for bonding strength of ferromagnetic coating of remanufactured parts |
| CN104132856A (en) * | 2014-08-13 | 2014-11-05 | 中国建材检验认证集团股份有限公司 | Device and method for testing bonding shearing strength of structural adhesive interface |
| CN104428048A (en) * | 2012-07-31 | 2015-03-18 | 康明斯过滤Ip公司 | V-shaped filter with serviceable frames and cartridges |
| CN104964875A (en) * | 2015-06-08 | 2015-10-07 | 中国建筑第八工程局有限公司 | Testing structure and testing method for interlayer bonding strength of 3D-printed member |
| CN105021470A (en) * | 2015-06-08 | 2015-11-04 | 中国建筑第八工程局有限公司 | Testing structure and testing method for interlayer shearing strength of 3D-printed members |
| CN204740173U (en) * | 2015-07-28 | 2015-11-04 | 武汉科技大学 | Test fire -resistant mud bonding sample for shear strength |
| CN105092379A (en) * | 2015-08-31 | 2015-11-25 | 苏州大学 | Evaluation method of laser cladding layer and matrix bonding strength |
| CN105784469A (en) * | 2016-03-21 | 2016-07-20 | 哈尔滨飞机工业集团有限责任公司 | Weftless bandage tape compression cutting method |
| CN205483844U (en) * | 2016-01-04 | 2016-08-17 | 中国建材检验认证集团股份有限公司 | Coating interface bonding strength test spare |
| CN205580879U (en) * | 2016-04-29 | 2016-09-14 | 长安大学 | Detector is drawn to adhesion strength between structural layer of road surface |
| CN106053230A (en) * | 2016-07-13 | 2016-10-26 | 山东科技大学 | Rock crack propagation simulation testing device and testing method |
| CN106053168A (en) * | 2016-05-20 | 2016-10-26 | 长安大学 | Concrete microscopic three-phase structure visualization method based on 3D printing technology |
| CN106290002A (en) * | 2016-08-03 | 2017-01-04 | 中国矿业大学 | Rock I mode-Ⅲ crack based on three point bending test extension overall process detection method |
| CN106596172A (en) * | 2016-12-07 | 2017-04-26 | 中航通飞华南飞机工业有限公司 | Interlayer structure core board bonding strength sampling and testing tool |
| CN106644637A (en) * | 2016-12-15 | 2017-05-10 | 山东大学 | Pervious concrete specimen manufacturing method based on CT scanning and 3D reconstruction |
| CN106769448A (en) * | 2016-11-29 | 2017-05-31 | 大同市焦煤矿有限责任公司 | A kind of mould of Brazilian diametral compression test |
| CN106827545A (en) * | 2017-02-04 | 2017-06-13 | 山东大学 | Based on the transparent pervious concrete test specimen 3D printing method of CT scan |
| CN107101898A (en) * | 2017-04-11 | 2017-08-29 | 北京科技大学 | A kind of method for determining Sinter strength characteristic number |
-
2017
- 2017-09-05 CN CN201710790190.5A patent/CN107748104B/en active Active
Patent Citations (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046223A (en) * | 1989-04-07 | 1990-10-17 | 航空航天部第六二三研究所 | Pressure is cut compound loading scheme and device |
| JPH075096A (en) * | 1993-06-18 | 1995-01-10 | Nippon Steel Corp | Evaluating method for metal carrier |
| CN2451410Y (en) * | 2000-12-04 | 2001-10-03 | 上海申雅密封件有限公司 | Compressing device on testing apparatus for vehicle sealing strip adhesion |
| CN1711467A (en) * | 2002-11-06 | 2005-12-21 | 皇家飞利浦电子股份有限公司 | Method of adhesion measurement at the interface between layers |
| CN1512161A (en) * | 2002-12-28 | 2004-07-14 | 中国科学院金属研究所 | Method for detecting adhesive strength of solid materials |
| CN2669173Y (en) * | 2003-12-10 | 2005-01-05 | 同济大学 | Concrete-bar welding-net soldered-dot shearing-test clamp |
| CN1629617A (en) * | 2003-12-15 | 2005-06-22 | 北京有色金属研究总院 | High bonding strength test method for coating and matrix |
| CN1755350A (en) * | 2004-09-29 | 2006-04-05 | 宝山钢铁股份有限公司 | Apparatus and method for testing coherence of steel sheet zinc coating |
| CN200965512Y (en) * | 2006-11-07 | 2007-10-24 | 游建斌 | Paint film adhesion force tester |
| CN101074918A (en) * | 2007-06-25 | 2007-11-21 | 南京航空航天大学 | Method for testing high-combination performance coating strength based on pressure experimental device and its sample |
| CN101126704A (en) * | 2007-09-19 | 2008-02-20 | 任重远 | Adhesive force automatic monitoring detecting instrument |
| KR20090048696A (en) * | 2007-11-12 | 2009-05-15 | 재단법인 포항산업과학연구원 | Jig for universal testing machine |
| CN101482470A (en) * | 2009-02-13 | 2009-07-15 | 西北农林科技大学 | Test method for anti-permeability performance of fluid sealant and substrate bonding sample interface |
| CN201611322U (en) * | 2010-02-05 | 2010-10-20 | 中建商品混凝土有限公司 | Centering device of a concrete test piece compressive strength test |
| CN101839831A (en) * | 2010-05-07 | 2010-09-22 | 长安大学 | Bond strength testing method of concrete rough aggregate interface |
| CN202471570U (en) * | 2012-03-14 | 2012-10-03 | 中建商品混凝土有限公司 | Concrete pumping slippage resistance test device |
| CN104428048A (en) * | 2012-07-31 | 2015-03-18 | 康明斯过滤Ip公司 | V-shaped filter with serviceable frames and cartridges |
| CN202928939U (en) * | 2012-11-28 | 2013-05-08 | 山东省建筑科学研究院 | Shear-resisting bonding strength testing device of structural adhesive between reinforcing material and concrete |
| CN203396688U (en) * | 2013-07-19 | 2014-01-15 | 中国石油天然气股份有限公司 | Device for testing axial shear strength of bonding interfaces of composite materials |
| CN103760102A (en) * | 2014-01-07 | 2014-04-30 | 天津工程机械研究院 | Detection instrument for bonding strength of ferromagnetic coating of remanufactured parts |
| CN104132856A (en) * | 2014-08-13 | 2014-11-05 | 中国建材检验认证集团股份有限公司 | Device and method for testing bonding shearing strength of structural adhesive interface |
| CN104964875A (en) * | 2015-06-08 | 2015-10-07 | 中国建筑第八工程局有限公司 | Testing structure and testing method for interlayer bonding strength of 3D-printed member |
| CN105021470A (en) * | 2015-06-08 | 2015-11-04 | 中国建筑第八工程局有限公司 | Testing structure and testing method for interlayer shearing strength of 3D-printed members |
| CN204740173U (en) * | 2015-07-28 | 2015-11-04 | 武汉科技大学 | Test fire -resistant mud bonding sample for shear strength |
| CN105092379A (en) * | 2015-08-31 | 2015-11-25 | 苏州大学 | Evaluation method of laser cladding layer and matrix bonding strength |
| CN205483844U (en) * | 2016-01-04 | 2016-08-17 | 中国建材检验认证集团股份有限公司 | Coating interface bonding strength test spare |
| CN105784469A (en) * | 2016-03-21 | 2016-07-20 | 哈尔滨飞机工业集团有限责任公司 | Weftless bandage tape compression cutting method |
| CN205580879U (en) * | 2016-04-29 | 2016-09-14 | 长安大学 | Detector is drawn to adhesion strength between structural layer of road surface |
| CN106053168A (en) * | 2016-05-20 | 2016-10-26 | 长安大学 | Concrete microscopic three-phase structure visualization method based on 3D printing technology |
| CN106053230A (en) * | 2016-07-13 | 2016-10-26 | 山东科技大学 | Rock crack propagation simulation testing device and testing method |
| CN106290002A (en) * | 2016-08-03 | 2017-01-04 | 中国矿业大学 | Rock I mode-Ⅲ crack based on three point bending test extension overall process detection method |
| CN106769448A (en) * | 2016-11-29 | 2017-05-31 | 大同市焦煤矿有限责任公司 | A kind of mould of Brazilian diametral compression test |
| CN106596172A (en) * | 2016-12-07 | 2017-04-26 | 中航通飞华南飞机工业有限公司 | Interlayer structure core board bonding strength sampling and testing tool |
| CN106644637A (en) * | 2016-12-15 | 2017-05-10 | 山东大学 | Pervious concrete specimen manufacturing method based on CT scanning and 3D reconstruction |
| CN106827545A (en) * | 2017-02-04 | 2017-06-13 | 山东大学 | Based on the transparent pervious concrete test specimen 3D printing method of CT scan |
| CN107101898A (en) * | 2017-04-11 | 2017-08-29 | 北京科技大学 | A kind of method for determining Sinter strength characteristic number |
Non-Patent Citations (3)
| Title |
|---|
| 彭园等: "《骨料对140MPa强度等级混凝土性能的影响研究》", 《混凝土与水泥制品》 * |
| 范诗建等: "《磷酸盐水泥在3D打印技术中的应用研究》", 《新型建筑材料》 * |
| 葛杰等: "《3D打印建筑材料层间粘结性能试验研究》", 《建筑结构》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827768A (en) * | 2018-03-23 | 2018-11-16 | 同济大学 | A kind of 3D printing building mortar mechanic property test method |
| CN110346282A (en) * | 2019-07-09 | 2019-10-18 | 中南大学 | Interface bonding strength test device and test method between a kind of cement-based material |
| CN113125339A (en) * | 2020-01-16 | 2021-07-16 | 香港理工大学深圳研究院 | Testing method, carrier and device for interlayer bonding strength of 3D printed cement product |
| CN114563345A (en) * | 2022-03-31 | 2022-05-31 | 中交第一公路勘察设计研究院有限公司 | Device and method for testing interlayer bonding strength of cement-based 3D printing test piece |
| CN114563345B (en) * | 2022-03-31 | 2024-05-31 | 中交第一公路勘察设计研究院有限公司 | Device and method for testing interlayer bonding strength of cement-based 3D printing test piece |
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