CN102607968A - Method for measuring crack resistance of composite coating coated on outer wall - Google Patents
Method for measuring crack resistance of composite coating coated on outer wall Download PDFInfo
- Publication number
- CN102607968A CN102607968A CN2012100602702A CN201210060270A CN102607968A CN 102607968 A CN102607968 A CN 102607968A CN 2012100602702 A CN2012100602702 A CN 2012100602702A CN 201210060270 A CN201210060270 A CN 201210060270A CN 102607968 A CN102607968 A CN 102607968A
- Authority
- CN
- China
- Prior art keywords
- composite coating
- sample
- plate
- value
- slab
- 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
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to a method for measuring the crack resistance of a composite coating coated on an outer wall. The method comprises the following steps of: (1) cutting an asbestos fiber-free cement flat slab into two sections, splicing the two sections again, and fixing the spliced flat slab on a fixed slab to prepare a pre-cracked slab; (2) coating the composite coating with certain thickness on the front side of the pre-cracked slab by using a mold, maintaining, and taking the pre-cracked slab coated with the composite coating out of the fixed plate to obtain a sample slab; (3) measuring the maximum tensile load value F and the extension value L of the sample slab when the composite coating is damaged by using an electronic pull tester, and repeating the step for at least 5 times; (4) taking the value: removing the highest values and lowest values of the tensile load values and the extension values of the sample slab acquired in the (3), and respectively taking an arithmetic mean value of 3 data; and (5) calculating the breaking tensile strength by using a formula that sigma=F/S, and calculating the breaking displacement by using a formula that s=(L-L0)/ L0*1,000.
Description
Technical field
The present invention relates to a kind of measuring method of splitting resistance, in particular, relate to a kind of measuring method that is used for the composite coating splitting resistance of exterior wall application.
Background technology
In the external wall field of coating, the method for test splitting resistance is general only to certain single product, characterizes like the decorative mortar of the outer insulation ratio with compressive strength and rupture strength, and ratio is more little, and splitting resistance is good more; Exterior wall putty characterizes with dynamic splitting resistance or pliability, dynamic splitting resistance bigger (or the crooked body diameter of pliability is more little), and splitting resistance is good more; Latex paint characterizes with the extensibility of filming, and extensibility is big more, and splitting resistance is good more.But in actual application, they are not single acting on the metope, and as in outer heat preservation system, decorative mortar needs and the compound use of grid cloth, and the splitting resistance of the composite coating of its composition is by decorative mortar and the common decision of grid cloth; In the exterior wall coating project, putty, grid cloth, latex paint are formed the splitting resistance of composite coating by putty, grid cloth, the common decision of latex paint.So far; Splitting resistance to similar application composite coating does not also have coherent detection standard and method on country or the industry; The present invention passes through the pulling strengrth of composite coating and the testing research of shift value; Be intended to such composite coating set up a cover science, easily, practical splitting resistance detection method, help the quality of the evaluating combined coating splitting resistance of end user.
Summary of the invention
The object of the invention provides a kind of measuring method that is used for the composite coating splitting resistance of exterior wall application; This method can test out the fracture tensile strength and fracture shift value of composite coating, with ability that characterizes composite coating opposing metope tension and shearing force and the ability that covers basic unit's Dynamic Crack.
For realizing the object of the invention, technical scheme of the present invention is:
A kind of measuring method that is used for the composite coating splitting resistance of exterior wall application is characterized in that, may further comprise the steps:
(1) preparation presplitting plate: will not have the fibrous asbestos cement board and break in two, and with its amalgamation again, be fixed on the fixed head again;
(2) preparation sample board: with mould in the front of presplitting plate the blade coating composite coating, its wet film gross thickness is 1-5mm, under standard environment, after maintenance 4-9 days, the presplitting plate that is coated with composite coating is taken out from fixed head;
(3) measure; Sample board is positioned on the electronic tension tester, its two ends are clamped, test speed is 4-6mm/min; When the crack appears in the composite coating surface; Suspend stretching, note maximum tension payload values and sample board prolongation value when destroying, repeat this step at least 5 times;
(4) value: remove the mxm. and the minimum of the tensile load value and the sample board prolongation value of step (3) gained, respectively be taken to the arithmetic mean of few 3 data;
(5) calculate: calculate fracture tensile strength σ and fracture displacement s respectively by following formula
σ＝F/S，
In the formula, the arithmetic mean of F-maximum tension payload values reading,
The width of S-sample multiply by thickness.
s＝(L-L0)/L0×1000，
In the formula, the arithmetic mean of the length reading after the L-sample extends,
L0-sample initial length,
Said standard environment is: temperature is 23 ± 2 ℃, and air humidity is 50% ± 5%.
In a preferred embodiment of the present invention, said composite coating is the decorative mortar or the putty of liner grid cloth.
In a preferred embodiment of the present invention, in the step (1), said fixed head is and the identical cement plate of no fibrous asbestos cement board specification.
In a preferred embodiment of the present invention, in the step (1), will not have the fibrous asbestos cement board with U.S. line paper and be fixed on the cement plate
In a preferred embodiment of the present invention, in the step (2), composite coating wet film gross thickness is 3mm, and curing time is 7 days.
In a preferred embodiment of the present invention, the specification of said presplitting plate is 205mm * 80mm * 3mm, and the composite coating that spreads upon on the presplitting plate is of a size of 120mm * 40mm * 3mm.
In a preferred embodiment of the present invention, in the step (3), the test speed of electronic tension tester is 5mm/min.
The method of testing of composite coating splitting resistance of the present invention has the following advantages:
1, can be with the splitting resistance data-measuring of composite coating.
2, simple to operate, as long as can grasping manufacture skill and have electronic tension tester, the tester promptly can accomplish detection.
3, the present invention through one-time detection with regard to illustrative application composite coating in opposing tension and the performance of opposing aspect the Dynamic Crack two.
Description of drawings
Fig. 1 is the cut-open view of sample board, wherein, and 1-presplitting cement plate, 2-composite coating, 3-grid cloth.
Fig. 2 is the vertical view of sample board, wherein, and 1-presplitting cement plate, 2-composite coating.
Embodiment
Below in conjunction with embodiment to further specifying the present invention.
A kind of insulation float coat of forming by polymkeric substance decorative mortar and grid cloth, wherein the polymkeric substance decorative mortar has backfin than less than 3.0, with the tensile bond strength of cement block greater than 0.6MPa; Grid cloth is a glass fiber reticular cloth, and mass area ratio is 160g/m
2, warp, the alkaline-resisting ultimate strength value of broadwise are all greater than 750 (N/50mm).
Cracking resistance measuring method property and grid cloth of polymkeric substance decorative mortar wherein is:
(1) preparation presplitting plate: with specification is that the no fibrous asbestos cement board of 205mm * 80mm * 3mm is put into dynamic cracking resistance appearance and split on the top in advance; Break in two until cement plate; With its amalgamation again, be fixed on the cement plate of same specification the facing up of presplitting plate again with U.S. line paper;
(2) preparation sample board: in the front of presplitting plate, the use inside casing is of a size of the steel die of 120mm * 40mm * 2mm, blade coating polymkeric substance decorative mortar; Be pressed into grid cloth simultaneously, scrape plane surface, treat polymkeric substance decorative mortar drying after; The steel die that is of a size of 120mm * 40mm * 3mm with inside casing is placed on the sample, and blade coating polymkeric substance decorative mortar is to smooth, and making mortar wet film gross thickness is 3mm; (temperature: 23 ± 2 ℃, air humidity: 50% ± 5%) maintenance is after 7 days, and the U.S. line paper that the fixing sample plate is used carefully tears under standard environment with it; Taking-up is coated with the presplitting plate of mortar, and is as depicted in figs. 1 and 2;
(3) sample board is positioned on the electronic tension tester; Adopt suitable anchor clamps that the test block two ends are clamped, with the velocity test of 5mm/min, when the crack appears in the mortar surface; Suspend and stretch; Note the length value L after maximum tension payload values F and the sample board extension when destroying, repeat this step 5 time, record maximum tension payload values F and be respectively 420N, 432N, 378N, 451N, 564N; Model prolongation value L-L0 is respectively 2.1mm, 2.3mm, 2.0mm, 1.9mm, 3.0mm, and wherein L0 is the sample initial length;
(4) value: remove the tensile load value F of step (3) gained and mxm. and the minimum of sample board prolongation value L-L0; The arithmetic mean of respectively getting 3 data is worth; Mean value F=(420+432+451)/3=434N, mean value L-L0=(2.1+2.3+2.0)/3=2.1mm;
(5) calculate fracture tensile strength σ and fracture displacement s
σ＝F/S＝434/0.04×0.003＝3.62MPa
s＝(L-L0)/L0×1000＝(2.1/120)×1000＝17.5mm/m。
A kind of outer insulation float coat of forming by lightweight decorative mortar and grid cloth, wherein the lightweight decorative mortar has dynamic splitting resistance greater than 0.08mm, with the tensile bond strength of cement block greater than 0.7MPa; Grid cloth is a glass fiber reticular cloth, and mass area ratio is 160g/m
2, warp, the alkaline-resisting ultimate strength value of broadwise are all greater than 750 (N/50mm).
The measuring method of the lightweight decorative mortar wherein and the splitting resistance of grid cloth: may further comprise the steps:
(1) preparation presplitting plate: with specification is that the no fibrous asbestos cement board of 205mm * 80mm * 3mm is put into dynamic cracking resistance appearance and split on the top in advance; Break in two until cement plate; Again with its amalgamation again, be fixed in same specification not on the cement plate of presplitting with U.S. line paper, the facing up of presplitting plate;
(2) preparation sample board: in the front of presplitting plate, the use inside casing is of a size of the steel die of 120mm * 40mm * 2mm, blade coating lightweight decorative mortar; Be pressed into grid cloth simultaneously; Wipe model off, treat lightweight decorative mortar drying after, the steel die that is of a size of 120mm * 40mm * 3mm with inside casing is placed on the lightweight decorative mortar; Blade coating lightweight decorative mortar is smooth to it, and making lightweight decorative mortar wet film gross thickness is 3mm; (temperature: 23 ± 2 ℃, air humidity: 50% ± 5%) maintenance is 7 days, and the U.S. line paper that the fixing sample plate is used carefully tears, and takes out the presplitting plate that is coated with the lightweight decorative mortar, and is as depicted in figs. 1 and 2 under standard environment with it;
(3) measure: sample board is positioned on the electronic tension tester; Adopt suitable anchor clamps that the test block two ends are clamped, with the velocity test of 5mm/min, when the crack appears in the mortar surface; Suspend and stretch; Note the length value L after maximum tension payload values F and the sample board extension when destroying, repeat this step 5 time, record maximum tension load F value and be respectively 750N, 810N, 850N, 778N, 782N; Model prolongation value L-L0 is respectively 4.6mm, 4.2mm, 4.8mm, 5.0mm, 5.4mm, and wherein L0 is the sample initial length;
(4) value: remove the tensile load value F of step (3) gained and mxm. and the minimum of sample board prolongation value L-L0; The arithmetic mean of respectively getting 3 data is worth; Mean value F=(810+778+782)/3=790N, mean value L-L0=(4.6+4.8+5.0)/3=4.8mm;
(5) calculate fracture tensile strength and fracture displacement
σ＝F/S＝790/0.04×0.003＝6.58MPa，
s＝(L-L0)/L0×1000＝(4.8/120)×1000＝40.0mm/m。
A kind of composite coating of forming by common dry-powder putty and grid cloth, wherein dry-powder putty reaches P type putty index request in the JG/T157-2009 standard, and pliability is the 100mm flawless, and tensile bond strength is 0.60MPa; Grid cloth is a glass fiber reticular cloth, and mass area ratio is 100g/m
2, warp, the alkaline-resisting ultimate strength value of broadwise are all greater than 700 (N/50mm).
Wherein the measuring method of the splitting resistance of dry-powder putty and grid cloth composite bed is:
(1) preparation presplitting plate: with specification is that the no fibrous asbestos cement board of 205mm * 80mm * 3mm is put into dynamic cracking resistance appearance and split on the top in advance; Break in two until cement plate; With its amalgamation again, be fixed on the cement plate of same specification the facing up of presplitting plate again with U.S. line paper;
(2) preparation sample board: in the front of presplitting plate, the use inside casing is of a size of the steel die of 120mm * 40mm * 2mm, the common dry-powder putty of blade coating; Be pressed into grid cloth simultaneously, scrape plane surface, treat common dry-powder putty drying after; The steel die that is of a size of 120mm * 40mm * 3mm with inside casing is placed on the sample, and the common dry-powder putty of blade coating is to smooth, and making putty wet film gross thickness is 3mm; (temperature: 23 ± 2 ℃, air humidity: 50% ± 5%) maintenance is after 7 days, and the U.S. line paper that the fixing sample plate is used carefully tears under standard environment with it; Taking-up is coated with the presplitting plate of putty, and is as depicted in figs. 1 and 2;
(3) sample board is positioned on the electronic tension tester; Adopt suitable anchor clamps that the test block two ends are clamped, with the velocity test of 5mm/min, when the crack appears in the putty surface; Suspend and stretch; Note the length value L after maximum tension payload values F and the sample board extension when destroying, repeat this step 5 time, record maximum tension payload values F and be respectively 247N, 195N, 161N, 246N, 216N; Model prolongation value L-L0 is respectively 2.2mm, 2.9mm, 3.0mm, 2.4mm, 2.5mm, and wherein L0 is the sample initial length;
(4) value: remove the tensile load value F of step (3) gained and mxm. and the minimum of sample board prolongation value L-L0; The arithmetic mean of respectively getting 3 data is worth; Mean value F=(195+246+216)/3=219N, mean value L-L0=(2.9+2.4+2.5)/3=2.6mm;
(5) calculate fracture tensile strength σ and fracture displacement s
σ＝F/S＝219/0.04×0.003＝1.83MPa
s＝(L-L0)/L0×1000＝(2.6/120)×1000＝21.7mm/m。
Embodiment 4
A kind of composite coating of forming by double-constituent putty and grid cloth, wherein double-constituent putty reaches R type putty index request in the JG/T157-2009 standard, and pliability is the 50mm flawless, and tensile bond strength is 0.70MPa; Grid cloth is a glass fiber reticular cloth, and mass area ratio is 100g/m
2, warp, the alkaline-resisting ultimate strength value of broadwise are all greater than 700 (N/50mm).
Wherein the measuring method of the splitting resistance of double-constituent putty and grid cloth composite bed is:
(1) preparation presplitting plate: with specification is that the no fibrous asbestos cement board of 205mm * 80mm * 3mm is put into dynamic cracking resistance appearance and split on the top in advance; Break in two until cement plate; With its amalgamation again, be fixed on the cement plate of same specification the facing up of presplitting plate again with U.S. line paper;
(2) preparation sample board: in the front of presplitting plate, the use inside casing is of a size of the steel die of 120mm * 40mm * 2mm, blade coating double-constituent putty; Be pressed into grid cloth simultaneously, scrape plane surface, treat the double-constituent putty drying after; The steel die that is of a size of 120mm * 40mm * 3mm with inside casing is placed on the sample, and the blade coating double-constituent putty is to smooth, and making putty wet film gross thickness is 3mm; (temperature: 23 ± 2 ℃, air humidity: 50% ± 5%) maintenance is after 7 days, and the U.S. line paper that the fixing sample plate is used carefully tears under standard environment with it; Taking-up is coated with the presplitting plate of putty, and is as depicted in figs. 1 and 2;
(3) sample board is positioned on the electronic tension tester; Adopt suitable anchor clamps that the test block two ends are clamped, with the velocity test of 5mm/min, when the crack appears in the putty surface; Suspend and stretch; Note the length value L after maximum tension payload values F and the sample board extension when destroying, repeat this step 5 time, record maximum tension payload values F and be respectively 394N, 406N, 432N, 428N, 364N; Model prolongation value L-L0 is respectively 4.1mm, 4.3mm, 4.0mm, 3.9mm, 4.0mm, and wherein L0 is the sample initial length;
(4) value: remove the tensile load value F of step (3) gained and mxm. and the minimum of sample board prolongation value L-L0; The arithmetic mean of respectively getting 3 data is worth; Mean value F=(394+406+428)/3=409N, mean value L-L0=(4.1+4.0+4.0)/3=4.0mm;
(5) calculate fracture tensile strength σ and fracture displacement s
σ＝F/S＝409/0.04×0.003＝3.41MPa
s＝(L-L0)/L0×1000＝(4.0/120)×1000＝33.3mm/m。
The splitting resistance test case of the different composite coating of wiping one's face of above embodiment has been explained feasibility of the present invention, but the present invention is not restricted to the described embodiments, and the protection domain that the present invention requires is defined by appending claims and equivalent thereof.
Claims (7)
1. a measuring method that is used for the composite coating splitting resistance of exterior wall application is characterized in that, may further comprise the steps:
(1) preparation presplitting plate: will not have the fibrous asbestos cement board and break in two, and with its amalgamation again, be fixed on the fixed head again;
(2) preparation sample board: with mould in the front of presplitting plate the blade coating composite coating, its wet film gross thickness is 2-4mm, under standard environment, after maintenance 6-8 days, the presplitting plate that is coated with composite coating is taken out from fixed head;
(3) measure; Sample board is positioned on the electronic tension tester, its two ends are clamped, test speed is 4-6mm/min; When the crack appears in the composite coating surface; Suspend stretching, note maximum tension payload values and sample board prolongation value when destroying, repeat this step at least 5 times;
(4) value: remove the mxm. and the minimum of the tensile load value and the sample board prolongation value of step (3) gained, respectively be taken to the arithmetic mean of few 3 data;
(5) calculate: calculate fracture tensile strength σ and fracture displacement s respectively by following formula
σ＝F/S，
In the formula, F is the arithmetic mean of maximum tension payload values reading,
S is that the width of sample multiply by thickness.
s＝(L-L0)/L0×1000，
In the formula, L is the arithmetic mean of the length reading after sample extends,
L0 is the sample initial length,
Said standard environment is: temperature is 23 ± 2 ℃, and air humidity is 50% ± 5%.
2. the measuring method that is used for the composite coating splitting resistance of exterior wall application according to claim 1 is characterized in that, said composite coating is the decorative mortar or the putty of liner grid cloth.
3. the measuring method that is used for the composite coating splitting resistance of exterior wall application according to claim 1 is characterized in that, in the step (1), said fixed head is and the identical cement plate of no fibrous asbestos cement board specification.
4. the measuring method that is used for the composite coating splitting resistance of exterior wall application according to claim 3 is characterized in that, in the step (1), will not have the fibrous asbestos cement board with U.S. line paper and is fixed on the cement plate.
5. the measuring method that is used for the composite coating splitting resistance of exterior wall application according to claim 1 is characterized in that, in the step (2), composite coating wet film gross thickness is 3mm, and curing time is 7 days.
6. the measuring method that is used for the composite coating splitting resistance of exterior wall application according to claim 1 is characterized in that the specification of said presplitting plate is 205mm * 80mm * 3mm, and the composite coating that spreads upon on the presplitting plate is of a size of 120mm * 40mm * 3mm.
7. the measuring method that is used for the composite coating splitting resistance of exterior wall application according to claim 1 is characterized in that, in the step (3), the test speed of electronic tension tester is 5mm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100602702A CN102607968A (en) | 2012-03-08 | 2012-03-08 | Method for measuring crack resistance of composite coating coated on outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100602702A CN102607968A (en) | 2012-03-08 | 2012-03-08 | Method for measuring crack resistance of composite coating coated on outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102607968A true CN102607968A (en) | 2012-07-25 |
Family
ID=46525528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100602702A Pending CN102607968A (en) | 2012-03-08 | 2012-03-08 | Method for measuring crack resistance of composite coating coated on outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102607968A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469387A (en) * | 2018-05-28 | 2018-08-31 | 南京市产品质量监督检验院 | A method of the anti-variable performance of inner and external wall putty is measured using elongation at break |
| CN109269890A (en) * | 2018-10-23 | 2019-01-25 | 北京金隅砂浆有限公司 | A kind of outer heat preservation system float coat crack resistance (flexibility) test method |
| CN111220541A (en) * | 2020-03-17 | 2020-06-02 | 广东省新材料研究所 | Method for testing bonding strength and quality of laser cladding layer |
| CN114486516A (en) * | 2021-12-24 | 2022-05-13 | 中国京冶工程技术有限公司 | Method for testing coating crack following performance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100089124A1 (en) * | 2008-09-26 | 2010-04-15 | North Dakota State University | Integrated porous rigid wall and flexible wall permeability test device for soils |
| CN101881711A (en) * | 2010-06-25 | 2010-11-10 | 深圳市建筑科学研究院有限公司 | Exterior paint system crack resistance testing machine and method for manufacturing test-piece |
| CN102207437A (en) * | 2011-03-04 | 2011-10-05 | 立邦涂料（中国）有限公司 | Device for testing elastic coating and test method thereof |
-
2012
- 2012-03-08 CN CN2012100602702A patent/CN102607968A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100089124A1 (en) * | 2008-09-26 | 2010-04-15 | North Dakota State University | Integrated porous rigid wall and flexible wall permeability test device for soils |
| CN101881711A (en) * | 2010-06-25 | 2010-11-10 | 深圳市建筑科学研究院有限公司 | Exterior paint system crack resistance testing machine and method for manufacturing test-piece |
| CN102207437A (en) * | 2011-03-04 | 2011-10-05 | 立邦涂料（中国）有限公司 | Device for testing elastic coating and test method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 杨生凤: "系统抗裂技术在建筑涂装中的应用", 《中国涂料》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469387A (en) * | 2018-05-28 | 2018-08-31 | 南京市产品质量监督检验院 | A method of the anti-variable performance of inner and external wall putty is measured using elongation at break |
| CN108469387B (en) * | 2018-05-28 | 2020-05-05 | 南京市产品质量监督检验院 | Method for measuring internal and external wall putty anti-variability performance by adopting elongation at break |
| CN109269890A (en) * | 2018-10-23 | 2019-01-25 | 北京金隅砂浆有限公司 | A kind of outer heat preservation system float coat crack resistance (flexibility) test method |
| CN109269890B (en) * | 2018-10-23 | 2023-08-04 | 北京金隅砂浆有限公司 | Method for testing crack resistance of plastering layer of external heat insulation system |
| CN111220541A (en) * | 2020-03-17 | 2020-06-02 | 广东省新材料研究所 | Method for testing bonding strength and quality of laser cladding layer |
| CN114486516A (en) * | 2021-12-24 | 2022-05-13 | 中国京冶工程技术有限公司 | Method for testing coating crack following performance |
| CN114486516B (en) * | 2021-12-24 | 2024-06-11 | 中国京冶工程技术有限公司 | Method for testing coating crack following performance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Dong et al. | Self-healing features in cementitious material with urea–formaldehyde/epoxy microcapsules | |
| CN102607968A (en) | Method for measuring crack resistance of composite coating coated on outer wall | |
| Loh et al. | Modelling anomalous moisture uptake, swelling and thermal characteristics of a rubber toughened epoxy adhesive | |
| Pan et al. | Effects of water immersion on the bond behavior between CFRP plates and concrete substrate | |
| Iqbal et al. | Performance evaluation of polybenzimidazole coating for aerospace application | |
| CN106769845A (en) | The characterizing method of cohesive force between a kind of polymer-coated lithium battery diaphragm and pole piece | |
| CN113845756B (en) | Preparation method of basalt fiber composite material | |
| Ouyang et al. | Experimental and numerical study of moisture effects on the bond fracture energy of FRP/concrete joints | |
| Abani et al. | Valorisation of date palm fibres in Sahara constructions | |
| CN108169122A (en) | A kind of waterproof material Application of composite system performance testing method | |
| Sciolti et al. | Effect of thermo-hygrometric exposure on FRP, natural stone and their adhesive interface | |
| JP2014181920A (en) | Manufacturing method of sample | |
| Corinaldesi et al. | Experimental study of adhesion between FRCM and masonry support | |
| CN110646592A (en) | Performance test method of reactive cold-scraping non-curable waterproof coating | |
| Nečasová et al. | Test of adhesion and cohesion of silicone sealants on facade cladding materials within extreme weather conditions | |
| Huang et al. | A new method based on the shear lag model for accurate determination of ice adhesion shear strength on solid surface | |
| Liška et al. | Determination of tensile properties of selected building sealants in combination with high-pressure compact laminate (HPL) | |
| RU2525536C2 (en) | Composition for heat insulation of building structures | |
| Yuxin et al. | Effect of temperature on epoxy resin deterioration for fibre-reinforced polymer reinforcement in simulated concrete pore solutions | |
| CN108844822A (en) | A method of for detecting chopped strand alkaline resistance properties | |
| CN210217116U (en) | PVC composite micropore sintering granite plate | |
| Hong et al. | Bond characteristics at the interface between HMA surface and RCC base | |
| JP2018169290A (en) | Durability evaluation method of buried object in cementitious hardened body | |
| RU2350927C2 (en) | Method for production of sample for determination of adhesion strength of coating by fluoroplastic-4mb on metals with method of normal fracture | |
| Guo et al. | Experimental research on the fracture of Laminated bamboo lumber using compact tension specimens based on the net section method and digital image correlation technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120725 |