GB/T 30968.1-2014Test method for open-hole/loaded-hole of polymer matrix composite laminates—Part 1: Test method of bearing response (English PDF)
聚合物基复合材料层合板开孔/受载孔性能试验方法 第1部分：挤压性能试验方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 24, 2014
Implementation date
January 1, 2015
Scope
GB/T 30968.1-2014 is the English-translated version of 聚合物基复合材料层合板开孔/受载孔性能试验方法 第1部分：挤压性能试验方法.
GB/T 30968.1-2014 is the Chinese standard "Test method for open-hole/loaded-hole of polymer matrix composite laminates—Part 1: Test method of bearing response".
Its scope clause reads: GB/T 30968 provisions of this part of the performance test method of polymer matrix composites Laminates squeeze test equipment, samples, test Step calculations and test reports.
This section applies to continuous fiber reinforced polymer matrix composites Laminates extrusion performance measurement. A method of this standard apply to Evaluation and comparison of materials, methods B and C methods applied to evaluate the specific connection configuration and building design allowable value data. Its clauses include terms and definitions.
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Document preview — GB/T 30968.1-2014
National Standard of the People's Republic of China
- ICS
- 83.120
- Classification
- Q 23
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 3.1 Extrusion area bearingarea
- 3.2 Aperture thickness ratio
- 3.3 End pitch ratio edgedistanceratio
- 3.4 The width of the aperture ratio widthtodiameterratio
- 3.5 Extrusion strain
- 3.6 Compressive stress
1 Scope
GB/T 30968 provisions of this part of the performance test method of polymer matrix composites Laminates squeeze test equipment, samples, test
Step calculations and test reports.
This section applies to continuous fiber reinforced polymer matrix composites Laminates extrusion performance measurement. A method of this standard apply to
Evaluation and comparison of materials, methods B and C methods applied to evaluate the specific connection configuration and building design allowable value data.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 1446 Test methods for fiber reinforced plastic properties General
GB/T 3961 fiber reinforced plastics
3 Terms and Definitions
Terms and definitions GB/T 3961 defined apply to this document.
3.1 Extrusion area bearingarea
The product of the diameter and thickness of the sample contained by the hole.
3.2 Aperture thickness ratio
The aperture ratio of the thickness of the sample was determined by measuring the nominal value or actual value dimension.
3.3 End pitch ratio edgedistanceratio
And the ratio of the aperture hole center distance between the ends of the specimen to determine the nominal value with the actual measured values or dimensions.
3.4 The width of the aperture ratio widthtodiameterratio
Specimen width and the aperture ratio, determined by the nominal value or actual value measured dimensions.
3.5 Extrusion strain
Extrusion load direction of deformation and extrusion orifice aperture ratio.
3.6 Compressive stress
Extrusion unit area bear the extrusion load.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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Related Standards
GB/T 30968.2-2014 — Test method for open-hole/loaded-hole of polymer matrix composite laminates—Part 2: Test method of filled-hole tension and compression
GB/T 30968.3-2014 — Test method for open-hole/loaded-hole of polymer matrix composite laminates—Part 3: Test method of open-hole tensile strength strength
GB/T 30968.4-2014 — Test method for open-hole/loaded-hole of polymer matrix composite laminates—Part 4: Test method of open-hole compressive strength
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