IR 2 2. (20 pts.) The below beam is loaded by three different loads as shown....
A beam is loaded by a shear force V. The beam cross-section is shown below. The moment of inertia of the cross-section is 347.1 in4. The centroid of the cross-section is 6.25 inches from the base. Determine: a) the shear stress at point A. b) the shear stress at point B. c) the maximum shear stress in the cross-section. V = 50 (kips) The maximum shear stress at point A is _____(ksi) The maximum shear stress at point B is...
11 Section 4, Problem 11. A beam is loaded by a shear force V. The beam cross-section is shown below. The moment of inertia of the cross-section is 3471 in 4. The centroid of the cross-section is 6.25 inches from the base. Determine: a) the shear stress at point b) the shear stress at point B. c) the maximum shear stress in the cross-section. X 02:46:51 V = 55 (kips) The maximum shear stress at point A is The maximum...
The dimensions for the W 21x62 beam cross section (shown below) are in inches: tf = .615, tw = .4, bf = 8.24, d = 21. What is the maximum transverse shear stress on the beam cross section if the shear force acting on it is 5.2 kip? 0.706 ksi 0.25 ksi 0.365 ksi 1.023 ksi Point E у tw 15 kips 1 bf Point F
For the beam and loading shown, determine: A. The maximum shearing force in the beam = kips B. The maximum bending moment in the beam = kip in C. The centroid of the cross section is at (in.) from the bottom b D. The moment of inertia of the cross section = in^4 E.the shearing stress at point a = ksi F. The shearing stress at point b = ksi G. The max shearing stress in the cross section =...
The cross-section of a beam is shown below. The top rectanular piece of the cross-section is a steel section 6 inches wide by 8 inches deep. The dimensions of the member are shown below in the table. The cross-section is loaded in bending by a moment about the zz-axis. The allowable bending stress of the cross-section is 42 (ksi). Determine: a) the elastic centroid of the cross-section. b) the yield moment. c) the plastic centroid of the cross-section d) the...
The cantilever beam is subjected to a concentrated load of P = 52 kips. The cross-sectional dimensions of the wide-flange shape are shown in the second figure. Assume yH = 3.2 in., yK = 1.8 in., d = 10.8 in., tw = 0.354 in., tf = 0.414 in., bf = 6.62 in. Determine: (a) the shear stress τH at point H, which is located 3.2 in. below the centroid of the wide-flange shape. (b) the maximum horizontal shear stress τmax...
A cantilever beam supports the loads shown. The cross-sectional dimensions of the shape are also shown. Assume LAB = 4.0 ft, LBC = 12.0 ft, w = 1620 lb/ft, P = 2550 lb, b = 16 in., d = 6 in., t = 0.50 in. Determine (a) the maximum horizontal shear stress. (b) the maximum compression bending stress. (c) the maximum tension bending stress. Chapter 9, Supplemental Question 043 (GO Tutorial) A cantilever beam supports the loads shown. The cross...
Concentrated loads of Px = 37 kips, Py = 23 kips, and Pz = 19 kips are applied to the cantilever beam in the locations and directions shown. The beam cross section shown in has dimensions of b = 9 in. and h = 4 in. Using a value of a = 6.4 in., determine the normal and shear stresses at point K, and calculate the maximum in-plane shear stress at K. (Answers: -14.36 ksi, 0.86 ksi, and 7.23 ksi)...
9 The cross-section of a beam is shown below. The top rectanular piece of the cross-section is a steel section 6 inches wide by 8 inches deep. The dimensions of the member are shown below in the table. The cross-section is loaded in bending by a moment about the zz-axis. The allowable bending stress of the cross-section is 36 (ksi). Determine: a) the elastic centroid of the cross-section. b) the yield moment. c) the plastic centroid of the cross-section d)...
The 25 foot beam is loaded as shown below. a. (10 points) Draw the shear and bending moment diagrams for this beam. b. (15 points) What is the value of the maximum normal tensile and compressive stress in the beam? C. (10 points) What is the value of the maximum shear stress in the beam? 2 kips 3 kips w = 1 kip/ft VE VE 10 ft 5 ft 5 ft 5 ft 20 Beam Cross-Section