GB/T 30968.4-2014Test method for open-hole/loaded-hole of polymer matrix composite laminates—Part 4: Test method of open-hole compressive strength (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4部分：开孔压缩强度试验方法
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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 30968.4-2014 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4部分：开孔压缩强度试验方法.
GB/T 30968.4-2014 is the Chinese standard "Test method for open-hole/loaded-hole of polymer matrix composite laminates—Part 4: Test method of open-hole compressive strength".
Its scope clause reads: GB/T 30968 provisions of this part of the polymer matrix composites Laminates openings compressive strength test method of test equipment, samples, Test conditions, test procedures, calculations and test reports.
This section applies to continuous fibers (fiber, fabric, or hybrid fiber and fabric) reinforced polymer matrix composites Laminates hole compressive strength Determination of the degree.
Its clauses include terms and definitions; principle of the method; test equipment.
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Document preview — GB/T 30968.4-2014
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
- 4 principle of the method
- 5 Test Equipment
1 Scope
GB/T 30968 provisions of this part of the polymer matrix composites Laminates openings compressive strength test method of test equipment, samples,
Test conditions, test procedures, calculations and test reports.
This section applies to continuous fibers (fiber, fabric, or hybrid fiber and fabric) reinforced polymer matrix composites Laminates hole compressive strength
Determination of the degree.
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.
4 principle of the method
Symmetrical balanced laminate sample containing a central aperture, by gripping end to friction clamping load, or placed on a test platform
Directly at the end load, uniaxial compression test, a pressure in the working section of the sample field test laminate hole compressive strength.
5 Test Equipment
5.1 test machine and test equipment
Test machine and test equipment shall comply with GB/T 1446's.
5.2 environmental chamber
Precision environmental control box shall meet the test requirements, the verification of qualified and used in the period.
5.3 Torque Wrench
Torque wrench accuracy should meet the test requirements, the verification of qualified and used in the period.
5.4 Test Fixture
Openings compression test fixture in Figure 1 to Figure 4.
......
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 30968.1-2014 — Test method for open-hole/loaded-hole of polymer matrix composite laminates—Part 1: Test method of bearing response
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
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