CMGT 420 - Homework Problems Structural Steel Design
18. Use AISC Equation E3-2 or 53-3 and determine the nominal axial compressive strength
for the following cases:
a. L=10feet
b. L=30feet
A3: 193...;
W10x100 "x = 460
r :. .65.
L waow) v 3 "

CMGT 420 Homework Problems Structural Steel Design
S1.
A 6.5 x 3/8 plate is used as a tension member as shown below. The steel is A36 and it is
connected with three 1-inch diameter bolts. Compute Rn, the allowable strength of the
plate, checking Yielding

1) Information located on the project drawings about the quality and quantity of the
plumbing
fixtures is inconsistent with information contained in the project specifications
about the quality and quantity of the plumbing fixtures. What should Smith
Cons

Steve Watson
Elysion
Electric
417 Champion rd.
Rowland, ID 89102
Ed Neill, owner
TechTock Technology
2103 Beulah rd.
Churchill, ID 83780
Subject: Williamstown High School Project quote irregularity
Mr. Neill,
On November 14th, Elysion Electric received a

Williamstown School District
1917 Main St.
Williamstown, ID 83777
September 25th, 2011
RE: Costs of Acceleration in Construction Change Directive #12
Mr. Gunderson:
This letter is to inform you about the costs of acceleration Smith Construction has incurr

Q
CMGT 420 - Homework Problems - Structural Steel Design
26.
A simply supported beam is subjected to a uniform dead load of 1.0 kips/ft (including the
weight of the beam), a uniform live load of 2.0 kips/, and a concentrated dead load of
40 kips. The b

CMGT 420 - Homework Problems - Structural Steel Design
35. Determine ifa 15 foot long W12 x 72 braced column with k = 1.0, A992 steel is adequate
to carry the following loads: P = 120 kips, Mx = 60 kip-, My = 35 kip-.
I<L= 15F;-
; = 43? {mpg (Tnkle

32
34
CMGT 420 Homework Problems Structural Steel Design
S40.
Using the equations from Chapter H pick a W-section made of A992 steel capable of
carrying the following loads:
P = 120 kips, KL = 15 feet
Mx = 60 kip-ft, Lb = 5 feet
Peq = P + mMx
For KL = 15