Table 2 Mechanical parameters of steel.

From: Experimental and numerical study on the mechanical properties of F type socket joints for rectangular pipe jacking with steel screw connection

Material

Elasticity modulus (MPa)

Yield strength (MPa)

Ultimate strength (MPa)

Steel ring

210,000

216

350

Rebar

200,000

400

540

Steel screw

172,614

407

601

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