General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 21490-2008
Scope
This standard specifies the classification, specifications and marks, requirements, test methods, inspection rules, signs, packaging, transportation and storage of carbon fiber sheets for structural reinforcement and repair. This standard applies to carbon fiber sheets used for building structure reinforcement and repair, and also applies to carbon fiber sheets used for structural reinforcement and repair of infrastructure such as transportation, water conservancy, nuclear power and energy.
GB/T 21490-2008 Referenced Document
GB/T 3354 Test method for tensile properties of orientation fiber reinforced polymer matrix composite materials*, 2014-07-24 Update
GB/T 21490-2008 history
2008GB/T 21490-2008 Carbon fiber sheet for strengthening for restoring structures