Study on Mechanical Performance of Prestressed UHPFRC U-Beam Bridges

Table 2

Material characteristic parameters.

UHPFRC	(MPa)	(MPa)	(‰)	(‰)	(‰)	(MPa)	(GPa)
	6.5	10	0.15	2.0	5.0	150	50
Ordinary steels	(MPa)	(MPa)	(‰)	(‰)	(GPa)	(mm)	N
	500	510	2.19	100	205	14	2
Prestressed steels	(MPa)	(MPa)	(‰)	(‰)	(GPa)	(mm)	N
	760	1860	2.19	100	195	15.2	6