GB/T 45778-2025 "Test method for chemical cissing of cement paste" stipulates the determination method of chemical cissing of cement paste, including principle, equipment, sample preparation, test steps and result calculation. The standard is suitable for the detection of chemical cissing performance of cement paste, which provides a technical basis for evaluating cement hydration characteristics and optimizing concrete mix ratio. It is of great significance to ensure the volume Stability and engineering mass of cement-based materials.
| Status | Incoming |
|---|---|
| CCS | Q11 | ICS | 91.100.10 |
| Release Date | 2025-06-30 00:00:00 | Implementation Date | 2026-01-01 00:00:00 |