Question

Problem 3. (38% ) Determine the internal normal force, shear force, and moment at points A and B in the frame. The supports at C and D are both pins. Present a F.B.D. for each analysis performed. KN 4(3)-12KN 4 kN/m Cak Cy 2 m 12, KN A 1.5 1-5m 1m- 1 m m. Crt (タニP× 1Z k Thar EMC-0 -12 (1.5) P (2) =o Bh-C=O Dry. -9KN FrD A-(121-6 EMc-o (e.6) M

Answer 1

CiK Tey (4 N3HAT) A - 18 2 -9 kN Dx-9k Cy Dy EFyo Membes GHFBD Hhe onSides EHy 2 Q EXX9 CFO Gay +Hy ニロ FBD 2. 7an 063.43 EF

-9- EF Coso - FF Cos 63. 20.12N EF Etc-o Jve - yr320 (4x3X1-S) (-3599)= 3y +EF Sno)r 2 +81 9-h Fy0 Cy CEF Sina (5y4)- ( 20 12 Sink3w 6 Cy +/79 12 wost 72N Fe o of 9 2y-4xi)o (By Hp Fu>o B.1 9N

-2 knm FBD ob AH Any y+ Hy -6 Hyo Hyz6N A,zo Ay= GA X)X MA 3AN Answes's A0 By-9 kN Cx-9kN 24k O Ay 6k