f the second moment of area (Ixx) for the solid homogeneous beam section shown below is 917,387.73 mm4, determine the diameter d. Give your answer in millimetres (mm) to two decimal places.
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- The cross sectional dimensions of a beam are shown. If the flange thickness, h, is 16.2 mm, determine the second moment of area of the cross section. Note: Give your answer in mm4 Note: Do NOT include units in your answer. 10MM 150HM 120 MM hmmThe cross sectional dimensions of a beam are shown. If the flange thickness, h, is 11.7 mm, determine the second moment of area of the cross section. Note: Give your answer in mm4 Note: Do NOT include units in your answer. 10HH 150MM Answer: 120 hmma) Determine the second moment of area (IXX) about the centroidal x-axis for the solid homogeneous beam section shown below, where the dimensions are b = 5.25 mm and d = 12.75 mm. Give your answer in mm4 to two decimal places. b) Determine the second moment of area (IYY) the about the centroidal y-axis for the solid homogeneous beam section shown below, where the dimensions are b = 5.25 mm and d = 12.75 mm. Give your answer in mm4 to two decimal places.
- The hollow square cross section shown has a wall thickness, T, of 12.0 mm. Determine the second moment of area of the cross section. Note: Give your answer in mm² Note: Do NOT include units in your answer 100mm Answer: K-Ta. find the area and vertical distances from the bottom edge of the cross-section to the centoid of rectangles b. Find Iz, the area moment of inertia about the z centroidal axis for the cross-section. c. Find QH, the first moment of area about the z centroidal axis for the entire area below point H. This area has width 2c2c and height tt. Also, find QK, the first moment of area about the z centroidal axis for the entire area above point K with width b and height t. d. Determine the magnitudes of the shear stress at point H and the shear stress at point K. e. Find Qmax, the maximum first moment of area about the z centroidal axis for any point in the cross section, and τmax, the maximum horizontal shear stress magnitude in the cross section.50 mm 200 mm 50 mm Neutral Axis (N.A) 25 mm Reference Line For the cross section shown, find: 1- The distance between the reference line and the neutral axis (Y). 2- The moment of Inertia of the whole cross section around the neutral axis (INA). ww SLE
- For the shape below, calculate the second moment of area (moment of intertia) with respect to the x-axis. Express your answer as "ans" x 10 to the power -3 and only put the "ans" part of your answer in the box provided. Make sure your answer is in m to the fourth. Use two decimal places. 25 mm 25 mm 100 mm 25 mm 50 mm 100 mm -751 75 mm 75 mm 50 mm 25 mmb;" Determine ỹ, which locates the centroidal axis z for the cross-sectional area of the I-beam, and then find the moment of inertia about the z axis. (All dimensions in inches) 0.75" Evening Group: Take bf= 7" | 5" 0.5 15" 0.5"Find the first moment of area, why don’t you include the middle portion in the calculation?
- The figure shows cross-section of a beam subjected to bending. The are moment of inertia (in mm4) of this cross-section about its base is R4 8. 10 10 All dimension are in mm 10 /-b;" Determine y, which locates the centroidal axis z for the cross-sectional area of the I-beam, and then find the moment of inertia about the z axis. (All dimensions in inches) 0.75" GR Group B: Take by = 10" Eve 5" 0.5 15" 0.5"Determine the spacing of vertical stirrups near the left support of the "L"(m) beam loaded as shown below. The concentrated load is placed x meters from A. Use "n" legged stirrups with given diameter below. Round down your answer to the nearest whole number. USE SIMPLIFIED CALCULATION and NSCP 2015 mm 320 mm 520 mm wu fc' 35 MPa fyt 415 MPa L-x Pdl 60 KN PII 70 KN 25 KN/m wll 35 KN/m ф bar 12 mm 3 0.4 m length