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For the stress block shown, assume the values, σx = 84 MPa, σy = 105 MPa, τ = 46 MPa
Note: These stress values are absolute values and their signs are indicated by the direction of arrows on the block.
Note: Do NOT round off any values until the final answer.
What is the value of maximum principal stress, σ1 in MPa?
Do NOT include any units.
Give the answer to 2 decimal place.
What is the corresponding shear stress value for the principal stress condition in MPa?
Do NOT include any units.
Give the answer to 2 decimal place.
What is the value of the minimum principal stress, σ2 in MPa?
Do NOT include any units.
Give the answer to 2 decimal place.
What is the orientation of the principal stress block, measured from the horizontal axis in degrees?
Ensure you include the correct sign of the angle. Do NOT include any units.
Give the answer to 2 decimal place.
For the beam shown below, W = 130 kN/m, determine the absolute maximum shear stress developed in the beam at points A and B shown on the beam cross-section using the formula.
Note: Do NOT round off any values until the final answer.
What is the magnitude of the maximum shear force V in kN?
Do NOT include any units.
Give the answer to 2 decimal place.
For the beam shown below, W = 140 kN/m, determine the absolute maximum shear stress developed in the beam at points A and B shown on the beam cross-section using the formula.
Note: Do NOT round off any values until the final answer.
What is the magnitude of the maximum shear force V in kN?
Do NOT include any units.
Give the answer to 2 decimal place.
For the symmetrical universal beam shown below, the web thickness is t = 8 mm.
Assume the yield stress to be 250 MPa and E = 200,000 MPa.
Note: Do NOT round off any values until the final answer.
What is the elastic moment capacity of the beam in kNm?
Do NOT include any units.
Give the answer to 2 decimal place.
Part 4
What is the value of the elastic curvature for the beam?
Part 5
What is the value of the plastic curvature for the beam?
Part 6
What is the value of the corresponding partial plastic curvature for the beam, assuming the top and bottom flanges fully yielded?