This standard specifies the equipment, measuring tools, samples, test procedures, result calculation and test report used in the compressive strength test of natural facing stone. This standard is applicable to the compressive strength test of natural facing stone after drying, water saturation and freeze-thaw cycles.
GB/T 9966.1-2001 history
2020GB/T 9966.1-2020 Test methods for natural stone—Part 1:Determination of dry,wet and after freezing compressive strength
2001GB/T 9966.1-2001 Test methods for natural facing stones Part 1: Dry,wet and after freezing test methods for compressive strength