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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Standards [CURRENT]

ABNT NBR 16939
Fiber reinforced concrete - Determination of tensile strength using double punch test (cracking and residuals strength) - Test method

Edition 2021-02-18

Original language Portuguese

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

ABNT NBR 16939 Fiber reinforced concrete - Determination of tensile strength using double punch test (cracking and residuals strength) - Test method

Want to learn more?

ABNT NBR 16939
Fiber reinforced concrete - Determination of tensile strength using double punch test (cracking and residuals strength) - Test method