Analysis on Mechanical Behavior of Relay Vertical Rotation for Steel Arch Tower

Table 2

Material properties used in bridge.

Material	Grades	Component	Yield strength (MPa)	Young’s modulus (MPa)	Poisson’s ratio	Weight; (kN/m^3)
Steel	Q355qD	Tower	355	2.06 × 10^5	0.3	78.5
	Q355 [20]	Chief and assistant strut	355	2.06 × 10^5
	Q235 [21]		235	2.06 × 10^5
Alloy steel	40Cr [22]	Pin roll	550	2.06 × 10^5
Steel wires	1,860 [19]	Cable and tie	1,860	1.95 × 10^5