800 lb/ft AI IB -6 ft 6 ft 6 ft 4.5 ft' 4.5 ft

Problem 1 The compound beam is fixed at E and supported by rollers at A and B. Determine the reaction at these supports. There are pins at C and D. 800 lb 5 ft+ 1200 lb В, C 600 lb 10 ft 5 ft—4 ft—— 6 ft D E -5 ft-

Provide the correct exponents and distances to make the singularity function given valid for the beam shown. V₁ = 8 kN, V2 = 7 kN, V3 = 200 mm, and V4 = 1100 mm. Determine the reaction forces at the supports. ATATV3 -V3- (mm) O The singularity functions are q = R₁(x)ª − v₁(x − P)ª − v₂(x − Q)¹ + R₂(x − R)ª V = R₁ – v₁(x – D)³ − v2(x − E)³ + R2(x – F)³ M = R₁x – v₁(x – G)ª − v₂(x − H)C + R₂(x − 1)C From the given singularity functions the exponents aro (1) (2)

A continuous beam supports loads as shown in the image. Determine the support reactions using the three-moment method. Consider that the stiffness of the beam is constant throughout.

The beam supports the distributed load shown. Determine theresultant loadings acting on the cross-section e-e at point D.Assume the reactions at the supports A and B are vertical.