--
Date : 2016-06-23 12:24:21

SIGN CONVENTION FOR SHEAR FORCE:

Fig 1

Fig 2

Fig 3

 

SIGN CONVENTION FOR MOMENT:

Fig 4

Fig 5

 

 

As Shown in Figure 4, sagging (beam retains water) moment is positive, other wise bending moment is negative (Figure 5).

All Rights Reserved © chitnotes