Sustainable Energy
2nd Edition
ISBN: 9781337551663
Author: DUNLAP, Richard A.
Publisher: Cengage,
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Chapter 8, Problem 9P
To determine
Find the required minimum (ability of conduct heat)
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Problem 4
A propped cantilever beam of flexural rigidity EI and 2EI for parts 1-2 and 2-3, respectively, is
subjected to a concentrated load P at point 2.
Find:
a) Determine the displacement at point 2;
b) Determine the rotation at point 3;
c) Determine the reaction force and moment at point 1;
d) Determine the reaction force at point 3.
El
2
P
2 EI
2 L
Problem 3
15
A W150 x 37 rolled-steel beam is used below. Let P150 kN, L-10 m and E 200 GPa. Find
the deflection and slope at each node and each pin or wall reaction. If a software program such
Maple or MATLAB issued as part of the solution, a hard copy of the code must be submitted too.
1/2
1/2
1. Determine the bearings, azimuths, and lengths of lines AB, BC, CD, and DA for the closed loop
traverse data shown below in Table 1. Show calculations.
Table 1
Station
Northing [ft]
Easting [ft]
A
1,000
1,000
B
750
1,750
C
1,345
2,255
D
1,567
1,345
2. Compute the bearings of sides BC and CD in Figure 1. Show all work for all angles.
A
B
70°10'
S72°39'W
C
94°35'
Figure 1
Tt
(+)
B
D
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