Bond Behavior of Reinforcing Steel Bars in Thermal Insulation Concrete Exposed to Freeze-Thaw Cycles

Table 11

Relative bond strengths of the TIC specimen after exposing to different numbers of freeze-thaw cycles.

Specimens	Number of freeze-thaw cycles	Relative bond strength
TIC-HRB ø12	0	4.57
TIC-HRB ø12	30	4.21
TIC-HRB ø12	50	3.94
TIC-HRB ø12	100	3.58
TIC-HRB ø12	200	3.44
TIC-HRB ø12	300	3.28