1. Calculate the weight (in pounds) of a 1-ft length of a steel built-up member having a cross section as shown. (unit weight of steel: 490 lb/ft³ ) (1ft =12 in. ) -R9 X T6 W16 X 67 L4 X 3 x L3 X 3 x }

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
The calcul of this weight
Appendix
Expressions for axially loaded compression member:
KI
For-< C. =
2T²E
[1 – (Kl/r)²/(2C? )]Fy
F, =
5 3(Kl/r) _ (Kl/r)³
8Cc
Fy
|21²E
1212E
KI
For-> Cc
Fa
Fy
23(KI/r)2
Pa =
FaA
Expressions for beam:
MR = F,S, in which S =-
Expressions for tension member:
Pt = A,F , in which F = 0.6Fy
P; = A,Ft , in which F = 0.5Fu
P = A.Ft , in which Ae = U An, F = 0.5Fu
P = A,F, + A,F; , in which Fy = 0.30Fµ , F; = 0.50Fu
P = nr,, in which r, = ApFv, ry = d t F,
TABLE 2-1 Values for Reduction Coefficient, U
U = 0.90
W, M, S shapes or their tees.
Connection is to the flanges.
Minimum of three bolts per line in the direction of
Case I
stress.
(min.)
(min.)
U = 0,85
All shapes and built-up cross sections not meeting
the requirements of case I. Minimum of three bolts
per line in the direction of stress.
Case II
U = 0.75
All members whose connections have only two bolts
per line in the direction of stress.
Case III
Units:
ksi : kips per square inch
kips: kilo pounds
lb/ft: pounds per foot
kips/ft: kilo pounds per foot
Transcribed Image Text:Appendix Expressions for axially loaded compression member: KI For-< C. = 2T²E [1 – (Kl/r)²/(2C? )]Fy F, = 5 3(Kl/r) _ (Kl/r)³ 8Cc Fy |21²E 1212E KI For-> Cc Fa Fy 23(KI/r)2 Pa = FaA Expressions for beam: MR = F,S, in which S =- Expressions for tension member: Pt = A,F , in which F = 0.6Fy P; = A,Ft , in which F = 0.5Fu P = A.Ft , in which Ae = U An, F = 0.5Fu P = A,F, + A,F; , in which Fy = 0.30Fµ , F; = 0.50Fu P = nr,, in which r, = ApFv, ry = d t F, TABLE 2-1 Values for Reduction Coefficient, U U = 0.90 W, M, S shapes or their tees. Connection is to the flanges. Minimum of three bolts per line in the direction of Case I stress. (min.) (min.) U = 0,85 All shapes and built-up cross sections not meeting the requirements of case I. Minimum of three bolts per line in the direction of stress. Case II U = 0.75 All members whose connections have only two bolts per line in the direction of stress. Case III Units: ksi : kips per square inch kips: kilo pounds lb/ft: pounds per foot kips/ft: kilo pounds per foot
1. Calculate the weight (in pounds) of a 1-ft length of a steel built-up member having a cross
section as shown. (unit weight of steel: 490 lb/ft³ ) (1ft =12 in. )
91 x 6a-
W16 X 67
wL4X 3 x
L3 X 3 x
Transcribed Image Text:1. Calculate the weight (in pounds) of a 1-ft length of a steel built-up member having a cross section as shown. (unit weight of steel: 490 lb/ft³ ) (1ft =12 in. ) 91 x 6a- W16 X 67 wL4X 3 x L3 X 3 x
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Fluid Kinematics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY