2. (a)Figure Q2(a) shows a rigid-jointed frame ABCDE with respective flexuralrigidity (E/) indicated along the members. The frame is subjected to an axialforce P at B.(i) Plot the buckled shape of the frame and estimate the effective lengthfactor ke of column BE. Simplify the frame into a column with anequivalent flexural spring stiffness at B and E.(ii) Establish a second-order differential equation for column BE. Applyappropriate boundary conditions and obtain the governing equation forcolumn BE. Hence obtain the effective length factor ke for column BE.Please explain if this value of ke is reasonable.(13 Marks)0.5L0.5Lत्र0.5EIAB0.5ElC199ΕΙD1.5EIEポL키Figure Q2(a)kL

Answered: Image /qna-images/answer/5082c091-2de2-448c-9ec7-82b658a486a4.jpg

Answered: 2. (a) Figure Q2(a) shows a…

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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TEXT:A planar construction is composed of two beam elements and two axial rods. These arejoined with frictionless joints, as indicated on the sketch. The structure is applied an outer concentrated load P=8kN in node G and a downwardevenly distributed load q=4kN/m between junctions A and D. The beam ABCD and EFG are torque rigid,while the axial rods BF and CF only absorb forces in the direction of the rods. A) Calculate the rod forces and for the external given load effect.B) Calculate the bearing reactions for the external given load effect.
Rod AB has a diameter d and fit snugly between the rigid supports at A and B when it is unloaded. The modulus of elasticity is E. Determine the support reaction at A and B if the rod is subjected to the linear distributed axial load. Po = Por B L-
Give me right solution according to the question.
A beam of flexural rigidity EI is fixed at A and supported by a linear EI at B. Determine the compressive force spring of stiffness k= developed in the spring, when the beam is subjected to a UDL of w per unit length. w A B L -
1. (A rigid rod AB is attached to a hinge at A and to a spring with stiffness Eat D. The critical buckling load P., is: (C) 3kh (D) Rh (A) kh (B) kh B D 3h
Find the force in truss DE. T = 390 N, x = 1.8 m. (Note: if the force in the truss is in tension, please enter a positive value; if it is in compression, please enter a negative value.) A F
A pin-connected structure is supported and loaded as shown below. Member ABCD is rigid and is horizontal before the load P is applied. Bars (1) and (2) are both made from steel [E = 30,000 ksi] and both have a cross-sectional area of 1.25 in.2. A concentrated load of P = 25 kips acts on the structure at D. Determine: (a) the normal stresses in both bars (1) and (2). (b) the downward deflection of point D on the rigid bar 120 in. 80 in. (1) C D 66 in. 102 in. 44 in. P
Let P=3200N or 3.2kN
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Two members AB and AC are made of material with E= 91 Gpa and each member has cross sectional area of A= 290 mm2. The members are used to support bar BC. If P=2079 N, L1= 202 mm , L2= 313 mm and L3= 480 mm . Answer the following questions. The tension in member AB The tension in member CD The elongation in member AB The elongation in member CD Vertical displacement of point E
The solid shaft is fixed to the support at C and subjected to the torsional loadings shown. Determine the shear stress at points A in MPa. Let T2 =17 Nm and T1 = 6 kNm. Note: round off your answer to whole number T2 75 mm 75 mm 50 mm T1
25. Design stress is less than the ultimate strength. O 26. If the internal bending moment is negative, the beam bends concave upward. O True False O O True False 27. If the internal shear is negative, the beam bends concave downward, True False

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