Prob. 2.2-11. A rigid, weightless beam BD supports a load Pand is, in turn, supported by two hanger rods, (1) and (2), asshown in Fig. P2.2-11. The rods are initially the same lengthL = 6 ft and are made of the same material. Their rectangu-lar cross sections have original dimensions (w, = 1.5 in., 1, =0.75 in.) and (wz = 2.0 in., tz = 1.0 in.), respectively. (a) Atwhat location, b, must the load P act if the axial stress in thetwo bars is to be the same, i.c., o = o,? (b) What is the mag-nitude of this tensile stress if a load of P = 40 kips is appliedat the location determined in Part (a)?4.5 ft(1)(2)6 ft- Rigid, weightlessBDP2.2-11

Tensile stress is the stress which occurs along the sides of the material in the direction of force.…

Prob. 2.2-11. A rigid, weightless beam BD supports a load P and is, in turn, supported by two hanger rods, (1) and (2), as shown in Fig. P2.2-11. The rods are initially the same length L = 6 ft and are made of the same material. Their rectangu- lar cross sections have original dimensions (w, = 1.5 in., = 0.75 in.) and (wz = 2.0 in., tz = 1.0 in.), respectively. (a) At what location, b, must the load P act if the axial stress in the two bars is to be the same, i.c., o = 02? (b) What is the mag-

Prob. 2.2-11. A rigid, weightless beam BD supports a load P and is, in turn, supported by two hanger rods, (1) and (2), as shown in Fig. P2.2-11. The rods are initially the same length L = 6 ft and are made of the same material. Their rectangu- lar cross sections have original dimensions (w, = 1.5 in., = 0.75 in.) and (wz = 2.0 in., tz = 1.0 in.), respectively. (a) At what location, b, must the load P act if the axial stress in the two bars is to be the same, i.c., o = 02? (b) What is the mag-

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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