Flexural Capacity and Behavior of RC Hollow Bridge Beams after a Time Service of 24 Years

Table 5

Comparison of experimental and ACI predicted maximum crack width.

Specimen	Maximum crack width (mm)
	At 150 kN					At 250 kN
	EXP	GB	ACI	(GB-EXP)/EXP (%)	(ACI-EXP)/EXP (%)	EXP	GB	ACI	(GB-EXP)/EXP (%)	(ACI-EXP)/EXP (%)
JD1	0.12	0.06	0.09	−50.0	−25.0	0.22	0.18	0.15	−18.2	−31.8
JD2	0.15	0.07	0.09	−53.3	−40.0	0.28	0.18	0.15	−35.7	−46.4