02000CE202052001

‎Plane frame with axially rigid Fig.2‏ = | ا

‎(i) Plane truss

‎ಹ ‏ہہت‎ ത

‎(111) Continuous beam

‎a) For the pin jointed plane truss given in Fig.3, determine the vertical deflection at 12
B by unit load method. Given E= 200GPa. Cross section of horizontal member is
150 sq.mm and of inclined members is 200sq.mm.

‎5kN

‎- 2m - - - 2m --<|

‎Fig.3

‎b) With an example, explain the effect of lack of fit in a statically determinate truss. 3
PART 13
Answer any two full questions, each carries 15 marks.
Analyse the frame in Fig.4 by strain energy method and calculate all support 15
reactions.
10 KN

‎(|
‎ए E ௦

‎4m

‎Fig.4

‎Page 2 of 4