Research Article
Bond Behavior of Reinforcing Steel Bars in Thermal Insulation Concrete Exposed to Freeze-Thaw Cycles
Table 2
Physical properties of glazed hollow beads (GHBs).
| Particle size (mm) | Bulk density (kg/m3) | Cylindrical compress strength (kPa) | Thermal conductivity (W/(m·K)) | 24 h water absorption (%) | Percentage of closed surface |
| 0.5–1.5 | 130 | 209 | 0.03 | 23 | 89 |
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