-10'-30 kipsw=0.8 kip/ft-10-variableDE6'■The beam is to be designed to support dead weight of0.45 kip/ft and live load of 30kip concentrated load and avariable length w 0.8 kip/ft. The live load-can actanywhere in the span. Compute the maximum positiveand negative values of live load moment at section Cand the moment at C produce by the beams weight.

Answered: -10'- 30 kips w=0.8 kip/ft -10-…

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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Given: S1=S2=S3= 2.8 m L1=L2=L3= 6.0 m b = 300 mm h = 400 mm t = 100 mm column = 0.3 m x 0.3 m total ultimate load = 12 kN/m f'c = 20.7 MPa fy = 275 MPa Calculate the positive moment (kN-m) at the interior span bounded by FGKJ.
A W10 × 60 A992 steel column is 16 ft tall with translation and rotation fixed at both ends of thecolumn and for both axes. The column supports a concentric axial dead load of 13 kips and a concentricaxial live load of 39 kips. There is no moment about the y-axis. Take the lateral-torsional bucklingmodification factor as Cb = 1.0. Which of the following is most nearly the maximum moment that canbe placed on the x-axis? (LRFD options are in parentheses.) Choose the correct answer. (A) 133 ft-kips (220 ft-kips)(B) 142 ft-kips (237 ft-kips)(C) 150 ft-kips (257 ft-kips)(D) 166 ft-kips (280 ft-kips)
A 370mm x 450mm base plate is used to transmit is load from a W31x79 steel column to a 520mm x 600mm concrete pedestal. Properties of W31x79 d = 306mm bf = 254mm A = 10100mm2 For steel: Fy 248MPa For concrete: fc' = 21Mpa It is suggested that the maximum moment for the base plate be computed at distances approximately 0.80bf and 0.95d. The allowable bending for the base plate is taken as 0.75Fy. a) Find the allowable bearing pressure on the concrete. b) What is the allowable axial load for the column without exceeding the allowable bearing stress of the concrete pedestal? c) What is the required thickness of the base plate?
Determine the magnitude of the moment produced by force F={-3i+8j+6k}N about the diagonal axis AF of the rectangular block. MAF=?
Find the support reactions at A, B, C, and D. Assume E = 200GPa, and I = 1705 x10^6mm4
17. BEAM ABC is fixed at both ends (A&C) and hinge supported at B. AB=6m (3I) BC=5m (2I), the beam carries a uniform load of 8KN/m from A-B and concentrated load of 36KN 3m from C. Use moment distribution method (1cycle) Determine the moment at C Group of answer choices -17.70KNm -25.08KNm -23.46KNm 23.46KNm
15. BEAM ABC is fixed at both ends (A&C) and hinge supported at B. AB=6m (3I) BC=5m (2I), the beam carries a uniform load of 8KN/m from A-B and concentrated load of 36KN 3m from C. Use moment distribution method (1cycle) Determine the moment at B Group of answer choices -25.08KNm 23.46KNm 17.70KNm -17.70KNm
In the system shown; F1 = 20kN, F2 = 10kN, F3 = 10kN (in the middle of the DCBF plane and in the vertical direction),M1 = 20kNm (valid for OHDC plane), M2 = 10kNm (valid for OHGA plane). According to this;a) Find the velocity of the force F2 on the OD axis as a vector.b) Reduce the given system of forces to point O.c) Can we reduce the system of given forces to a single force?
Draw the shear and moment diagram of member EF.Data:L=16ftw1=0.5 kip/ftw2=1.4 kip/ftF3=0.65 kipF4= 1.5 kip
Give me the solutions of this. Identity the maximum shear and maximum moment. Answers: Vmax = 28.98 kN, Mmax = -85.25 kN-m
Draw the envelopes for maximum shear and moment in a 24-ft-long simply supported beam produced by a live load that consists of both a uniformly distributed load of 0.4 kip/ft of variable length and a concentrated load of 10 kips (Figure P12.42). The 10-kip load can act at any point. Compute values of the envelope at the sup- ports, quarter points, and midspan.
18 BEAM ABC is fixed at both ends (A&C) and hinge supported at B. AB=6m (3I) BC=5m (2I), the beam carries a uniform load of 8KN/m from A-B and concentrated load of 36KN 3m from C. Use moment distribution method (1cycle) Determine the moment at A Group of answer choices -23.46KNm 25.08KNm -17.70KNm -25.08KNm

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