Faculty of Engineering, Maths& Computer Science Design Team Members No. Name Student Number 1 Joel Yori KOMA 1619795 2 Pedro Silva 1615909 3 Bunhorn Chhay 1616984 Structu ral Mechani cs Design Project
Oct 26, 2014
Faculty of Engineering, Maths& Computer Science
Design Team Members
No. Name Student Number
1 Joel Yori KOMA 1619795
2 Pedro Silva 1615909
3 Bunhorn Chhay 1616984
4 Kun Wang 1614152
Structural MechanicsDesign Project
9
Date of Submission: 30th May, 2012
Structural Mechanics Design Project (2012)
9
1 – Plane (2D) truss
Example 3.2 – Text book (Structural Analysis, R.C. Hibbeler – page 96).
The example requires the force in each member of the roof truss.
Table Input
Structural Mechanics Design Project (2012)
9
Nodes:
Structural Mechanics Design Project (2012)
9
Fixed Supports:
Members:
Structural Mechanics Design Project (2012)
9
Primary Load Cases:
Structural Mechanics Design Project (2012)
9
According to the example 3.2 on the text book (Structural Analysis, R.C. Hibbeler – page 96), the following table is a comparison between the example and the truss on the software Microstan:
MEMBER MEMBER AXIAL AXIALEXERCISE MICROSTRAN FORCE (KN) FORCE (KN)
EXAMPLE MICROSTRANAB 318 6.9280 6.7529CD 319 6.9280 6.7529BG 313 3.0000 -2.8330CE 312 3.0000 -2.8330GF 317 5.0000 -4.9940EF 315 5.0000 -4.9940AG 316 8.0000 -7.8530DE 314 8.0000 -7.8530BF 302 1.7300 1.6440CF 303 1.7300 1.6440BC 102 3.4600 3.4870
Structural Mechanics Design Project (2012)
9
1 – Plane (2D) frame
Example 11.5 – Text book (Structural Analysis, R.C. Hibbeler – page 470).
The example requires the moment at each joint of the frame.
Structural Mechanics Design Project (2012)
9
Table Input:
Nodes:
Structural Mechanics Design Project (2012)
9
Fixed Supports:
Members:
Structural Mechanics Design Project (2012)
9
Primary Load Cases:
Structural Mechanics Design Project (2012)
9
According to the example 11.5 on the text book (Structural Analysis, R.C. Hibbeler – page 470), the following table is a comparison between the example and the frame on the software Microstan:
MEMBER MEMBER MOMENT MOMENTEXERCISE MICROSTRAN (KN*m) (KN*m)
EXAMPLE MICROSTRANAB 11 22.9000 22.3240BA 11 45.7000 -44.6580BC 1 -45.7000 -44.6580CB 1 45.7000 -44.6580CD 21 -45.7000 44.6580DC 21 -22.9000 -22.3240
Bending Moment Diagram:
Due to the sign convention, the Microstran bending moment diagram is the opposite as shown on the book.
Structural Mechanics Design Project (2012)
V*=68.0316K