A beam having a tee-shaped cross section is subjected to equal 18 kN-m bending moments, as shown. Assume bf = 125 mm, tf = 25 mm, d = 185 mm, tw = 20 mm. The cross-sectional dimensions of the beam are also shown. Determine the centroid location (measured upward from the bottom), in mm rounded to the nearest tenths. What is the bending moment, shear force, (in kip-ft rounded to the nearest whole number) at x = 9.0 ft? Determine the moment of inertia about the z axis. Express your answer in (106) mm4 rounded to three significant figures Determine the controlling section modulus about the z axis. Express your answer in (103) mm3 rounded to three significant figures
A beam having a tee-shaped cross section is subjected to equal 18 kN-m bending moments, as shown. Assume bf = 125 mm, tf = 25 mm, d = 185 mm, tw = 20 mm. The cross-sectional dimensions of the beam are also shown. Determine the centroid location (measured upward from the bottom), in mm rounded to the nearest tenths. What is the bending moment, shear force, (in kip-ft rounded to the nearest whole number) at x = 9.0 ft? Determine the moment of inertia about the z axis. Express your answer in (106) mm4 rounded to three significant figures Determine the controlling section modulus about the z axis. Express your answer in (103) mm3 rounded to three significant figures
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A beam having a tee-shaped cross section is subjected to equal 18 kN-m bending moments, as shown. Assume bf = 125 mm, tf = 25 mm, d = 185 mm, tw = 20 mm. The cross-sectional dimensions of the beam are also shown.
- Determine the centroid location (measured upward from the bottom), in mm rounded to the nearest tenths.
- What is the bending moment, shear force, (in kip-ft rounded to the nearest whole number) at x = 9.0 ft?
- Determine the moment of inertia about the z axis. Express your answer in (106) mm4 rounded to three significant figures
- Determine the controlling section modulus about the z axis. Express your answer in (103) mm3 rounded to three significant figures
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