CN104729912A - Adjustable multifunctional experimental clamp device - Google Patents
Adjustable multifunctional experimental clamp device Download PDFInfo
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- CN104729912A CN104729912A CN201510116825.4A CN201510116825A CN104729912A CN 104729912 A CN104729912 A CN 104729912A CN 201510116825 A CN201510116825 A CN 201510116825A CN 104729912 A CN104729912 A CN 104729912A
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Abstract
The invention discloses an adjustable multifunctional experimental clamp device. The device comprises a base of which the upper end is provided with a T-shaped guide rail groove, a pair of supporting seats arranged on the base, and replaceable supporting heads arranged at the upper ends of the supporting seats, wherein the pair of supporting seats is movably connected to the T-shaped guide rail groove. The device is simple to operate and high in precision; the T-shaped guide rail groove and scale lines in the side surface are utilized to adjust the position of the supporting seats so as to adjust the space between the supporting seats, and as a result, the purpose of adapting to experimental samples with different geometric dimensions can be achieved; the supporting heads at the upper ends of the supporting seats or the supporting seats and the supporting heads can be replaced to achieve different boundary types; the whole experimental clamp device can be detached for moving, thus being suitable for performing experiments and tests in different places, so that certain of portability is ensured.
Description
Technical field
The present invention relates to laboratory holder device technique field, be specifically related to a kind of adjustable Multi-function experimental grip device.
Background technology
Standard static and impact experiment are used for the key property of test material or structure, and boundary condition is freely-supported form, and the size of materialsing is relatively little, and relevant criterion is general with reference to " ASTM American Society Testing and Materials standard ".And in practical implementation, except the basic Static and dynamic performance of test material or structure, also need according to Practical Project demand behaviors structure static and dynamic mechanical behaviour, and structure in Practical Project is different from the specimen size of standard, and boundary condition is not identical yet, design different fixtures for different specimen sizes and boundary condition, a large amount of wastes of material will be caused, be therefore necessary to design and laboratory holder that processing and manufacturing is applicable under different operating mode.
Present standard freely-supported laboratory holder is matched in relevant experimental machine, and for the experimental project of other type, standard test fixture can not meet relevant requirement of experiment, and laboratory holder needs design in addition and processing.For two ends fix laboratory holder, there is no relevant experimental standard, need the laboratory holder different according to different experimental designs, do not possess certain versatility, be difficult to meet the experiment demand of various working in engineering.
Summary of the invention
In order to solve above-mentioned prior art Problems existing, the object of the present invention is to provide a kind of adjustable Multi-function experimental grip device, there is detachable, adjustable span, portable advantage; By changing replaceable supporting member, the Static and dynamic impact experiment reached straight beam experimental sample, curved beam experimental sample and pipe experimental sample carry out under various boundary is measured.
For reaching above object, the present invention adopts following technical scheme:
A kind of adjustable Multi-function experimental grip device, described grip device carries out mechanical meaurement to straight beam experimental sample under fixed boundary condition, two the symmetric support seats 6 comprising pedestal 1 and be arranged on pedestal 1, the upper end of described pedestal 1 is with "T"-shaped guide-track groove 3, described supporting seat 6 lower end is with supporting seat limited block 4, the shape of supporting seat limited block 4 and "T"-shaped guide-track groove 3 is suitable, two symmetric support seats 6 can be slided in pedestal 1, supporting seat 6 is provided with supporting seat bolt 5, during test, the two ends of straight beam experimental sample 15 are placed on supporting seat 6, the clamped chuck 9 in straight beam experimental sample 15 end is fixed by supporting seat set bolt 8.
Described pedestal 1 lateral marks is marked with scale mark.
A kind of adjustable Multi-function experimental grip device, described grip device carries out mechanical meaurement to straight beam experimental sample under simple boundary condition, two the symmetric support seats 6 comprising pedestal 1 and be arranged on pedestal 1, the upper end of described pedestal 1 is with "T"-shaped guide-track groove 3, described supporting seat 6 lower end is with supporting seat limited block 4, the shape of supporting seat limited block 4 and "T"-shaped guide-track groove 3 is suitable, two symmetric support seats 6 can be slided in pedestal 1, supporting seat 6 is provided with supporting seat bolt 5, supporting seat 6 top is fixed with freely-supported roll shaft 10 by supporting seat set bolt 8, the top of described freely-supported roll shaft 10 is semi arch, during test, the two ends of straight beam experimental sample 15 are placed on freely-supported roll shaft 10.
Described pedestal 1 lateral marks is marked with scale mark.
A kind of adjustable Multi-function experimental grip device, described grip device carries out mechanical meaurement to curved beam experimental sample under fixed boundary condition, two the symmetric support seats 6 comprising pedestal 1 and be arranged on pedestal 1, the upper end of described pedestal 1 is with "T"-shaped guide-track groove 3, described supporting seat 6 lower end is with supporting seat limited block 4, the shape of supporting seat limited block 4 and "T"-shaped guide-track groove 3 is suitable, two symmetric support seats 6 can be slided in pedestal 1, supporting seat 6 is provided with supporting seat bolt 5, promising curved beam lower clamp 11 is fixed by supporting seat set bolt 8 in supporting seat 6 top, curved beam lower clamp 11 upper end is with the arc plate consistent with curved beam experimental sample 16 inner face radian, during test, on arc plate curved beam experimental sample 16 being placed in curved beam lower clamp 11, and fixed by curved beam set bolt 12 with fixture on curved beam 13.
Described pedestal 1 lateral marks is marked with scale mark.
A kind of adjustable Multi-function experimental grip device, described grip device carries out mechanical meaurement to pipe experimental sample under fixed boundary condition, two the symmetric support seats 6 comprising pedestal 1 and be arranged on pedestal 1, the upper end of described pedestal 1 is with "T"-shaped guide-track groove 3, described supporting seat 6 lower end is with supporting seat limited block 4, the shape of supporting seat limited block 4 and "T"-shaped guide-track groove 3 is suitable, two symmetric support seats 6 can be slided in pedestal 1, supporting seat 6 is provided with supporting seat bolt 5, supporting seat 6 top has the groove suitable with pipe experimental sample shape, during test, pipe experimental sample 17 is placed in the groove of supporting seat 6, and fixed by supporting seat set bolt 8 with fixture on pipe 14, on pipe, fixture 14 also has the groove suitable with pipe experimental sample shape.
Described pedestal 1 lateral marks is marked with scale mark.
Compared to the prior art comparatively, the present invention possesses following advantage:
First, the supporting seat of apparatus of the present invention is guided with "T"-shaped guide-track groove by bottom base upper end, two ends supporting seat can slide along "T"-shaped guide-track groove, supporting seat lower end, two ends is provided with limited block simultaneously, the size of limited block is the same with the notch size of "T"-shaped guide-track groove, is convenient to supporting seat location; Further, be marked with scale mark at the lateral marks of "T"-shaped guide-track groove pedestal, the accurate adjustment of supporting seat spacing can be realized, thus reach the object that device is suitable for different geometrical size experimental sample, realize the controllability of laboratory holder.Not only can complete the materials and structures intensity experiment test of standard, the experiment test of non-standard sample can also be completed, there is certain versatility.Secondly, by changing the supporting member of supporting seat upper end or changing supporting seat and supporting member, different boundary condition types can be realized.Finally, whole laboratory holder is made up of "T"-shaped guide-track groove pedestal, supporting seat and replaceable supporting member, and these parts are connected by bolt, has dismountable feature."T"-shaped guide-track groove pedestal also can facilitate movement simultaneously, conveniently carries out testing and testing in different places, thus realizes versatility and the portability of laboratory holder.
Accompanying drawing explanation
Fig. 1 is one of the present invention adjustable Multi-function experimental fixture-clamped assembling schematic diagram.
Fig. 2 is the adjustable Multi-function experimental fixture of one of the present invention-freely-supported assembling schematic diagram.
Fig. 3 is the adjustable Multi-function experimental fixture of one of the present invention-curved beam assembling schematic diagram.
Fig. 4 is the adjustable Multi-function experimental fixture of one of the present invention-pipe assembling schematic diagram.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 1, a kind of adjustable Multi-function experimental grip device of the present embodiment, described grip device carries out mechanical meaurement to straight beam experimental sample under fixed boundary condition, comprise by the fixing pedestal 1 in the horizontal plane of Foundation anchor bolts 2 and two the symmetric support seats 6 be arranged on pedestal 1, the upper end of described pedestal 1 is with "T"-shaped guide-track groove 3, described supporting seat 6 lower end is with supporting seat limited block 4, the shape of supporting seat limited block 4 and "T"-shaped guide-track groove 3 is suitable, two symmetric support seats 6 can be slided in pedestal 1, supporting seat 6 is provided with supporting seat bolt 5, during test, the two ends of straight beam experimental sample 15 are placed on supporting seat 6, the clamped chuck 9 in straight beam experimental sample 15 end is fixed by supporting seat set bolt 8.The span regulating the distance between supporting seat 6 to realize straight beam experimental sample 15 by "T"-shaped guide-track groove 3, supporting seat limited block 4, supporting seat bolt 5 and scale mark changes.Straight beam experimental sample 15 is placed between supporting seat 6 and clamped chuck 9, realizes clamping by regulating supporting seat set bolt 8.
As preferred embodiment, described pedestal 1 lateral marks is marked with scale mark.
As shown in Figure 2, a kind of adjustable Multi-function experimental grip device of the present embodiment, described grip device carries out mechanical meaurement to straight beam experimental sample under simple boundary condition, comprise by the fixing pedestal 1 in the horizontal plane of Foundation anchor bolts 2 and two the symmetric support seats 6 be arranged on pedestal 1, the upper end of described pedestal 1 is with "T"-shaped guide-track groove 3, described supporting seat 6 lower end is with supporting seat limited block 4, the shape of supporting seat limited block 4 and "T"-shaped guide-track groove 3 is suitable, two symmetric support seats 6 can be slided in pedestal 1, supporting seat 6 is provided with supporting seat bolt 5, supporting seat 6 top is fixed with freely-supported roll shaft 10 by supporting seat set bolt 8, the top of described freely-supported roll shaft 10 is semi arch, during test, the two ends of straight beam experimental sample 15 are placed on freely-supported roll shaft 10.Two ends freely-supported roll shaft 10 is fixed on supporting seat 6 by supporting seat set bolt 8, straight beam experimental sample 15 is placed on above freely-supported roll shaft 10, regulates the distance between supporting seat 6 to realize the change of straight beam experimental sample 15 span by "T"-shaped guide-track groove 3, supporting seat limited block 4, supporting seat bolt 5 and scale mark.
As preferred embodiment, described pedestal 1 lateral marks is marked with scale mark.
As shown in Figure 3, a kind of adjustable Multi-function experimental grip device of the present embodiment, described grip device carries out mechanical meaurement to curved beam experimental sample under fixed boundary condition, comprise by the fixing pedestal 1 in the horizontal plane of Foundation anchor bolts 2 and two the symmetric support seats 6 be arranged on pedestal 1, the upper end of described pedestal 1 is with "T"-shaped guide-track groove 3, described supporting seat 6 lower end is with supporting seat limited block 4, the shape of supporting seat limited block 4 and "T"-shaped guide-track groove 3 is suitable, two symmetric support seats 6 can be slided in pedestal 1, supporting seat 6 is provided with supporting seat bolt 5, promising curved beam lower clamp 11 is fixed by supporting seat set bolt 8 in supporting seat 6 top, curved beam lower clamp 11 upper end is with the arc plate consistent with curved beam experimental sample 16 inner face radian, during test, on arc plate curved beam experimental sample 16 being placed in curved beam lower clamp 11, and fixed by curved beam set bolt 12 with fixture on curved beam 13.Curved beam lower clamp 11 is fixed on supporting seat 6 by supporting seat set bolt 8, and curved beam experimental sample 16 is placed on curved beam lower clamp 11 and curved beam between fixture 13, realizes clamping by regulating curved beam set bolt 12.The distance between supporting seat 6 is regulated to realize the change of straight beam experimental sample 15 span by "T"-shaped guide-track groove 3, supporting seat limited block 4, supporting seat bolt 5 and scale mark.
As preferred embodiment, described pedestal 1 lateral marks is marked with scale mark.
As shown in Figure 4, a kind of adjustable Multi-function experimental grip device of the present embodiment, described grip device carries out mechanical meaurement to pipe experimental sample under fixed boundary condition, comprise by the fixing pedestal 1 in the horizontal plane of Foundation anchor bolts 2 and two the symmetric support seats 6 be arranged on pedestal 1, the upper end of described pedestal 1 is with "T"-shaped guide-track groove 3, described supporting seat 6 lower end is with supporting seat limited block 4, the shape of supporting seat limited block 4 and "T"-shaped guide-track groove 3 is suitable, two symmetric support seats 6 can be slided in pedestal 1, supporting seat 6 is provided with supporting seat bolt 5, supporting seat 6 top has the groove suitable with pipe experimental sample shape, during test, pipe experimental sample 17 is placed in the groove of supporting seat 6, and fixed by supporting seat set bolt 8 with fixture on pipe 14, on pipe, fixture 14 also has the groove suitable with pipe experimental sample shape.Supporting seat 6 is fixed on "T"-shaped guide-track groove 3 by supporting seat bolt 5, regulates the distance between supporting seat 6 to realize the change of pipe experimental sample 17 span by "T"-shaped guide-track groove 3, supporting seat limited block 4, supporting seat bolt 5 and scale mark.Pipe experimental sample 17 is placed on pipe lower clamp 7 and pipe between fixture 14, realizes clamping by regulating supporting seat set bolt 8.
As preferred embodiment, described pedestal 1 lateral marks is marked with scale mark.
Although be described in detail preferred embodiment of the present invention by reference to the accompanying drawings above, the present invention has been not limited to above-mentioned embodiment, and above-mentioned embodiment is only schematic, instead of restrictive.As: the laboratory holder of research tubular structure can be applicable to, be applicable to the laboratory holder etc. of research flat board, curved beam (plate) and circular tube structure by improvement and design one-tenth.Those of ordinary skill in the art, under enlightenment of the present invention, is not departing from the embodiment of the scope that present inventive concept and claim are protected all within protection of the present invention.
Claims (8)
1. an adjustable Multi-function experimental grip device, it is characterized in that: described grip device carries out mechanical meaurement to straight beam experimental sample under fixed boundary condition, comprise pedestal (1) and be arranged on two symmetric support seats (6) on pedestal (1), the upper end of described pedestal (1) is with "T"-shaped guide-track groove (3), described supporting seat (6) lower end is with supporting seat limited block (4), the shape of supporting seat limited block (4) and "T"-shaped guide-track groove (3) is suitable, two symmetric support seats (6) can be slided in pedestal (1), supporting seat (6) is provided with supporting seat bolt (5), during test, the two ends of straight beam experimental sample (15) are placed on supporting seat (6), straight beam experimental sample (15) end clamped chuck (9) is fixed by supporting seat set bolt (8).
2. the adjustable Multi-function experimental grip device of one according to claim 1, is characterized in that: described pedestal (1) lateral marks is marked with scale mark.
3. an adjustable Multi-function experimental grip device, it is characterized in that: described grip device carries out mechanical meaurement to straight beam experimental sample under simple boundary condition, comprise pedestal (1) and be arranged on two symmetric support seats (6) on pedestal (1), the upper end of described pedestal (1) is with "T"-shaped guide-track groove (3), described supporting seat (6) lower end is with supporting seat limited block (4), the shape of supporting seat limited block (4) and "T"-shaped guide-track groove (3) is suitable, two symmetric support seats (6) can be slided in pedestal (1), supporting seat (6) is provided with supporting seat bolt (5), supporting seat (6) top is fixed with freely-supported roll shaft (10) by supporting seat set bolt (8), the top of described freely-supported roll shaft (10) is semi arch, during test, the two ends of straight beam experimental sample (15) are placed on freely-supported roll shaft (10).
4. the adjustable Multi-function experimental grip device of one according to claim 3, is characterized in that: described pedestal (1) lateral marks is marked with scale mark.
5. an adjustable Multi-function experimental grip device, it is characterized in that: described grip device carries out mechanical meaurement to curved beam experimental sample under fixed boundary condition, comprise pedestal (1) and be arranged on two symmetric support seats (6) on pedestal (1), the upper end of described pedestal (1) is with "T"-shaped guide-track groove (3), described supporting seat (6) lower end is with supporting seat limited block (4), the shape of supporting seat limited block (4) and "T"-shaped guide-track groove (3) is suitable, two symmetric support seats (6) can be slided in pedestal (1), supporting seat (6) is provided with supporting seat bolt (5), supporting seat (6) top is by the fixing promising curved beam lower clamp (11) of supporting seat set bolt (8), curved beam lower clamp (11) upper end is with the arc plate consistent with curved beam experimental sample (16) inner face radian, during test, curved beam experimental sample (16) is placed on the arc plate of curved beam lower clamp (11), and fixed by curved beam set bolt (12) with fixture on curved beam (13).
6. the adjustable Multi-function experimental grip device of one according to claim 5, is characterized in that: described pedestal (1) lateral marks is marked with scale mark.
7. an adjustable Multi-function experimental grip device, it is characterized in that: described grip device carries out mechanical meaurement to pipe experimental sample under fixed boundary condition, comprise pedestal (1) and be arranged on two symmetric support seats (6) on pedestal (1), the upper end of described pedestal (1) is with "T"-shaped guide-track groove (3), described supporting seat (6) lower end is with supporting seat limited block (4), the shape of supporting seat limited block (4) and "T"-shaped guide-track groove (3) is suitable, two symmetric support seats (6) can be slided in pedestal (1), supporting seat (6) is provided with supporting seat bolt (5), supporting seat (6) top has the groove suitable with pipe experimental sample shape, during test, pipe experimental sample (17) is placed in the groove of supporting seat (6), and fixed by supporting seat set bolt (8) with fixture on pipe (14), on pipe, fixture (14) also has the groove suitable with pipe experimental sample shape.
8. the adjustable Multi-function experimental grip device of one according to claim 7, is characterized in that: described pedestal (1) lateral marks is marked with scale mark.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510116825.4A CN104729912A (en) | 2015-03-17 | 2015-03-17 | Adjustable multifunctional experimental clamp device |
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| CN201510116825.4A CN104729912A (en) | 2015-03-17 | 2015-03-17 | Adjustable multifunctional experimental clamp device |
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| CN104729912A true CN104729912A (en) | 2015-06-24 |
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| CN201510116825.4A Pending CN104729912A (en) | 2015-03-17 | 2015-03-17 | Adjustable multifunctional experimental clamp device |
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| CN105698650A (en) * | 2015-12-16 | 2016-06-22 | 中国人民解放军第五七九工厂 | Supporting roller type test device for dynamically monitoring bending angle |
| CN105784509A (en) * | 2016-03-10 | 2016-07-20 | 长江大学 | Drop-hammer impact loading system |
| CN106768779A (en) * | 2016-12-28 | 2017-05-31 | 武汉理工大学 | The mobile impact wheel load experimental rig and test method of a kind of clamped combination of freely-supported |
| CN106813885A (en) * | 2016-12-28 | 2017-06-09 | 武汉理工大学 | A kind of moving mass experimental rig and test method for simulating many arbitrary boundary conditions |
| CN106840859A (en) * | 2015-12-07 | 2017-06-13 | 中国科学院宁波材料技术与工程研究所 | Antarafacial stretching clamp |
| CN106872294A (en) * | 2017-03-30 | 2017-06-20 | 中国科学院理化技术研究所 | A kind of material is reversed and torsional fatigue test device |
| CN106885728A (en) * | 2017-02-14 | 2017-06-23 | 山东省医疗器械产品质量检验中心 | The fixture and method determined for bone plate bending strength and equivalent bending stiffness |
| CN107052875A (en) * | 2017-05-27 | 2017-08-18 | 鞍钢蒂森克虏伯（重庆）汽车钢有限公司 | A kind of fixture for the special-shaped sample of milling galvanized sheet |
| CN107132129A (en) * | 2017-04-26 | 2017-09-05 | 南京航空航天大学 | A kind of adjustable many suitable type three point bending test devices |
| CN109333401A (en) * | 2018-10-31 | 2019-02-15 | 安徽江淮汽车集团股份有限公司 | A kind of oil sprayer clamping mechanism for development experiments of burning |
| CN109520826A (en) * | 2018-11-06 | 2019-03-26 | 大连理工大学 | A kind of dedicated compression clamp of different length composite material compression sample longitudinal centering positioning |
| CN110434777A (en) * | 2019-08-07 | 2019-11-12 | 青岛理工大学 | A kind of dynamic and static experiment of machanics fixture of circular slab freely-supported |
| CN110501132A (en) * | 2019-08-14 | 2019-11-26 | 太原理工大学 | A kind of simulation component is hit the clamped and freely-supported experimental rig of Experiment on Function |
| CN110501239A (en) * | 2019-08-14 | 2019-11-26 | 太原理工大学 | The realization device of circular cross-section test specimen fixed boundary condition in drop impact device |
| CN110514381A (en) * | 2019-08-19 | 2019-11-29 | 太原理工大学 | Realize the fixed one end simple boundary constraint device in self weight drop hammer tester one end |
| CN110836906A (en) * | 2019-10-15 | 2020-02-25 | 徐州志欧机电设备有限公司 | Clamping device for transposed conductor self-adhesion test |
| CN113155657A (en) * | 2021-03-30 | 2021-07-23 | 中国飞机强度研究所 | Testing device for static indentation of composite material curved beam |
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| CN106840859A (en) * | 2015-12-07 | 2017-06-13 | 中国科学院宁波材料技术与工程研究所 | Antarafacial stretching clamp |
| CN105698650A (en) * | 2015-12-16 | 2016-06-22 | 中国人民解放军第五七九工厂 | Supporting roller type test device for dynamically monitoring bending angle |
| CN105784509A (en) * | 2016-03-10 | 2016-07-20 | 长江大学 | Drop-hammer impact loading system |
| CN106813885B (en) * | 2016-12-28 | 2019-04-26 | 武汉理工大学 | A kind of the moving mass experimental rig and test method of a variety of boundary conditions of analog |
| CN106768779A (en) * | 2016-12-28 | 2017-05-31 | 武汉理工大学 | The mobile impact wheel load experimental rig and test method of a kind of clamped combination of freely-supported |
| CN106813885A (en) * | 2016-12-28 | 2017-06-09 | 武汉理工大学 | A kind of moving mass experimental rig and test method for simulating many arbitrary boundary conditions |
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| CN106885728A (en) * | 2017-02-14 | 2017-06-23 | 山东省医疗器械产品质量检验中心 | The fixture and method determined for bone plate bending strength and equivalent bending stiffness |
| CN106872294A (en) * | 2017-03-30 | 2017-06-20 | 中国科学院理化技术研究所 | A kind of material is reversed and torsional fatigue test device |
| CN107132129A (en) * | 2017-04-26 | 2017-09-05 | 南京航空航天大学 | A kind of adjustable many suitable type three point bending test devices |
| CN107052875A (en) * | 2017-05-27 | 2017-08-18 | 鞍钢蒂森克虏伯（重庆）汽车钢有限公司 | A kind of fixture for the special-shaped sample of milling galvanized sheet |
| CN107052875B (en) * | 2017-05-27 | 2023-08-11 | 鞍钢蒂森克虏伯（重庆）汽车钢有限公司 | Clamp for milling galvanized plate special-shaped sample |
| CN109333401A (en) * | 2018-10-31 | 2019-02-15 | 安徽江淮汽车集团股份有限公司 | A kind of oil sprayer clamping mechanism for development experiments of burning |
| CN109520826A (en) * | 2018-11-06 | 2019-03-26 | 大连理工大学 | A kind of dedicated compression clamp of different length composite material compression sample longitudinal centering positioning |
| CN110434777A (en) * | 2019-08-07 | 2019-11-12 | 青岛理工大学 | A kind of dynamic and static experiment of machanics fixture of circular slab freely-supported |
| CN110501132A (en) * | 2019-08-14 | 2019-11-26 | 太原理工大学 | A kind of simulation component is hit the clamped and freely-supported experimental rig of Experiment on Function |
| CN110501239A (en) * | 2019-08-14 | 2019-11-26 | 太原理工大学 | The realization device of circular cross-section test specimen fixed boundary condition in drop impact device |
| CN110514381A (en) * | 2019-08-19 | 2019-11-29 | 太原理工大学 | Realize the fixed one end simple boundary constraint device in self weight drop hammer tester one end |
| CN110514381B (en) * | 2019-08-19 | 2021-02-05 | 太原理工大学 | Simply supported boundary condition restraint device for fixing one end of self-weight drop hammer testing machine |
| CN110836906A (en) * | 2019-10-15 | 2020-02-25 | 徐州志欧机电设备有限公司 | Clamping device for transposed conductor self-adhesion test |
| CN113155657A (en) * | 2021-03-30 | 2021-07-23 | 中国飞机强度研究所 | Testing device for static indentation of composite material curved beam |
| CN113155657B (en) * | 2021-03-30 | 2024-01-30 | 中国飞机强度研究所 | Test device for static indentation of composite material curved beam |
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