GB/T 9966.2-2020
Test methods for natural stone—Part 2:Determination of dry,wet and after freezing flexural strength (English Version)

Standard No.

GB/T 9966.2-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 9966.2-2020

Replace

GB/T 9966.2-2001

Scope

This part of GB/T9966 specifies the instruments and equipment, samples, test procedures, result calculation and test report used in the bending strength test of natural stone. This section applies to the determination of the bending strength of natural stone after drying, water saturation, and freeze-thaw cycles. Fixed moment bending strength—Method A is applicable to the fixed moment bending strength of building curtain walls and indoor walls and floors; concentrated load bending strength——Method B is applicable to the concentrated load bending strength of stone used in outdoor squares and pavements.

GB/T 9966.2-2020 Referenced Document

• GB/T 17670 Unified catalogue for natural stone

GB/T 9966.2-2020 history

• 2020 GB/T 9966.2-2020 Test methods for natural stone—Part 2:Determination of dry,wet and after freezing flexural strength
• 2001 GB/T 9966.2-2001 Test methods for natural facing stones Part 2: Dry and wet test methods for flexural strength
• 0000 GB/T 9966.2-1988

GB/T 9966.2-2020 -All Parts