Insight into the Effect of Adhesive Interface on the Ultimate Capacity of the Double-Superposed Shear Wall

Table 3

Design expressions of different design codes to calculate the bond strength.

Design code	Design expression	Bond stress
		W2 (MPa)	W3 (MPa)
ACI 318 [25]		0.77	0.86
BS 8110-1 [26]		1.04	1.15
PCI Design Handbook [27]		1.19	1.32
CEB-FIP model code [28]		1.95	2.06
AASHTO LRFD bridge design specifications [29]		2.44	2.52