03: Check the stability and determinacy of the following structures. Make a table to show your answer as below Question No 1 (1) truss I (3) frame Stability Stable (2) Iruss Determinacy Indet. to 2nd degree (4) beam (5) beam 0 Fig. 3

The kinematic indeterminacy of the plane frame shown in figure is (disregarding the axial deformation of the members) Hinge

Find the centroid of the following structure:

k * 3m 3m A с 3m 4m (10) (5) 20 KN 3m (10) D (10) B Answers in structures lectures : Analyze the structure as shown in Fig. belows Area = ( ) cm² Ib=100 * 10³ cm4, E = 20*10³ kN/cm² 4m (5) (10) 1 E 2 Members CD, BD, DE, EF, DF & CF are truss members' Member AB is a frame member ·30.6kNim A 15.1 KN 20 KN ETABS Answers: R₁ = 15.103 kN; MA= 30.61 kN.m, FBD = 4.897 KN 4.9 KN

Which one of the following statements is TRUE • In a beam-column, the bending moment will delay the buckling phenomenon • The location of neutral axis coincides with the centroid of a symmetrical beam-column section • In-plane capacity does not need to be checked for members under combined tension and bending • Euler buckling is an out-of-plane global buckling phenomenon

Qn 2, Part 1 only

Assuming that the members of the truss shown in the figure are deformable and are only subjected to tension and compression. Which among the members attached at joint B will shorten when the external loads are applied? 4 m E 5 m C 4 m B 4 m 80,000 N 60,000 N

PLease solve the question step by step.....