Structural Mechanics Project

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Analysis with Microstran

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Faculty of Engineering, Maths& Computer Science

Structur al Mechani cs Design Project

Design Team Members No. 1 2 3 4 Name Joel Yori KOMA Pedro Silva Bunhorn Chhay Kun Wang Student Number 1619795 1615909 1616984 1614152

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Date of Submission: 30th May, 2012

Structural Mechanics Design Project (2012)

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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

Nodes:Structural Mechanics Design Project (2012)

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Fixed Supports:

Structural Mechanics Design Project (2012)

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Members:

Structural Mechanics Design Project (2012)

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Primary Load Cases:

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:

Structural Mechanics Design Project (2012)

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MEMBER EXERCISE AB CD BG CE GF EF AG DE BF CF BC

MEMBER AXIAL AXIAL MICROSTRAN FORCE (KN) FORCE (KN) EXAMPLE MICROSTRAN 318 6.9280 6.7529 319 6.9280 6.7529 313 3.0000 -2.8330 312 3.0000 -2.8330 317 5.0000 -4.9940 315 5.0000 -4.9940 316 8.0000 -7.8530 314 8.0000 -7.8530 302 1.7300 1.6440 303 1.7300 1.6440 102 3.4600 3.4870

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)

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Table Input:

Structural Mechanics Design Project (2012)

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Nodes:

Structural Mechanics Design Project (2012)

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Fixed Supports:

Members:

Structural Mechanics Design Project (2012)

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Primary Load Cases:

Structural Mechanics Design Project (2012)

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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 EXERCISE AB BA BC CB CD DC

MEMBER MICROSTRAN 11 11 1 1 21 21

MOMENT (KN*m) EXAMPLE 22.9000 45.7000 -45.7000 45.7000 -45.7000 -22.9000

MOMENT (KN*m) MICROSTRAN 22.3240 -44.6580 -44.6580 -44.6580 44.6580 -22.3240

Bending Moment Diagram:

Due to the sign convention, the Microstran bending moment diagram is the V*=68.0316K opposite as shown on the book.

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Structural Mechanics Design Project (2012)