Civil Engineering Design Handbook Pdf

2005-1-7uniaxial engineering stress-strain curves obtained from coupon tests for various grades of steels are shown, it is seen that the modulus of elasticity, e, does not vary appreciably for the different steel gradesherefore,avalueof29,000ksi200gpaisoftenusedfordesign toughnessistheabilityof figure 3 uniaxial stress-strain behavior of steel.

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