This standard specifies the equipment, measuring tools, samples, test procedures, result calculation and test report used in the bending strength test of natural facing stone. This standard applies to dry and water-saturated bending strength tests of natural facing stones.
GB/T 9966.2-2001 history
2020GB/T 9966.2-2020 Test methods for natural stone—Part 2:Determination of dry,wet and after freezing flexural strength
2001GB/T 9966.2-2001 Test methods for natural facing stones Part 2: Dry and wet test methods for flexural strength