GB/T 9966.1-2020 specifies the test methods for determining the compressive strength of natural stone under dry conditions, water-saturated conditions, and after freeze-thaw cycles. By comparing the compressive strength under these three conditions, the durability and structural stability of the stone in humid and cold environments can be assessed.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | Q21 | ICS | 91.100.15 |
| Release Date | 2020-03-06 00:00:00 | Implementation Date | 2021-02-01 00:00:00 |
