Bending Performance of Prestressed Continuous Glulam Beams

Table 1

Basic information of Group I.

Group (prestressing force/kN)	Beam no.	Number of spans	Number of prestressed steel bars in each span	Reinforcement ratio (%)	Stress of each steel bar (MPa)
0	LA1	2	2	0.96	0
	LA2	2	4	0.96	0
	LA3	2	6	0.96	0
7	LA4	2	2	1.92	91.0
	LA5	2	4	1.92	45.5
	LA6	2	6	1.92	30.3
14	LA7	2	2	2.38	182.0
	LA8	2	4	2.38	91.0
	LA9	2	6	2.38	60.6