Table 2 Parameters of tested samples.
From: Microwave resonance detection method for hidden crack depth in rock and cementitious mortar
Group | Sample nos. | Geometric size | Part A (mm) | Part B (mm) | Part C (mm) | Width-V (mm) | Width-H (mm) | Detection position no. | Hidden crack depth (mm) |
|---|---|---|---|---|---|---|---|---|---|
Cement mortar sample | C-1 | 200 × 30 × 150 | – | – | – | – | – | 1 | 71 |
C-2 | 200 × 30 × 150 | – | – | – | – | – | 2 | 72 | |
C-3 | 200 × 30 × 150 | – | – | – | – | – | 3 | 75 | |
C-4 | 200 × 30 × 150 | – | – | – | – | – | 4 | 79 | |
C-5 | 200 × 30 × 150 | – | – | – | – | – | 5 | 82 | |
“T” type crack sample | T-6 | 120.005 × 45 × 33.005 | 14 | 19 | 19 | 0.005 | 0.005 | – | 14 |
T-7 | 120.005 × 45 × 37.005 | 18 | 19 | 19 | 0.005 | 0.005 | – | 18 | |
T-8 | 120.005 × 45 × 40.005 | 21 | 19 | 19 | 0.005 | 0.005 | – | 21 | |
T-9 | 120.005 × 45 × 41.005 | 22 | 19 | 19 | 0.005 | 0.005 | – | 22 |
