P11.8 and P11.9. Analyze by moment distribution. Modify stiffness as discussed in Section 11.5. E is constant. Draw the shear and moment curves. 5 kips 5 kips 5 kips 5 kips 9-8 -10-25 В" -15- 1.51 1.51 41 D P11.8 P = 16 kips P= 16 kips w=4 kips/ft D -В 1-9494 20 9494 P11.9