Fundamentals of Structural Analysis
5th Edition
ISBN: 9780073398006
Author: Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher: McGraw-Hill Education
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Chapter 7, Problem 41P
To determine
Calculate the slope and deflection at B and D using conjugate beam method and draw the deflected shape of the beam.
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A rectangular reinforced concrete beam 18 in. wide by 28 in. overall depth is to
support a superimposed (additional to the self-weight) service dead load of 0.5 kip/ft and
a service live load of 1.3 kip/ft. Reinforcing for positive moment is 60 ksi yield strength. f’c
= 5,000 psi. Use 6#9 rebars
a. Determine the design moment capacity .
b. Set-up the factored applied bending moment .
c. Determine the maximum simple span length on which this beam may be safely
utilized.
. . . . . . . .
TUGAS-1
For a moist soil sample, the following are given:
-Total Volume: V 1.2 m³
-Total mass: M = 2350 kg
-Moisture Content: Wc = 8.6%
-Spesific Gravity of Soil Solids : Gs = 2.71.
Determine the following
a.
Moist Density (Y)
b.
Dry Density (yd)
C.
Void Ratio (e)
e.
f.
g.
Porosity (n)
Degree of Saturation (Sr)
Volume of water in the soil sample (Vw)
Draw the three phase of the soil element
complete with the number
TUGAS-2
Mass (kg)
Volum
V
Mac=
V₁ =
M = 2350
M₁ =
☐ Air Water
Solid
A saturated soil has a dry unit weight of 16.18 kN/m³. Its moisture content
(WC) is 23%.
Determine:
a.
Saturated unit weight, ysat
b. Spesific gravity, Gs
C.
Void Ratio, e
TUGAS-3
The dry density of a sand with a porosity of 0.387 is 1600 kg/m³.
Determine the void ratio of the soil and the specific gravity of soil solids.
POLIT
V=
POLITI
5. What is the lightest WT shape that would be adequate for tension yielding under a
design tensile demand of 1,215 kips? Assume that geometric constraints within the
structure require you to select a WT9 section.
Chapter 7 Solutions
Fundamentals of Structural Analysis
Ch. 7 - Prob. 1PCh. 7 - Prob. 2PCh. 7 - Prob. 3PCh. 7 - Prob. 4PCh. 7 - Prob. 5PCh. 7 - Prob. 6PCh. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Prob. 9PCh. 7 - Prob. 10P
Ch. 7 - Prob. 11PCh. 7 - Prob. 12PCh. 7 - Prob. 13PCh. 7 - Prob. 14PCh. 7 - Prob. 15PCh. 7 - Prob. 16PCh. 7 - Prob. 17PCh. 7 - Prob. 18PCh. 7 - Prob. 19PCh. 7 - Prob. 20PCh. 7 - Prob. 21PCh. 7 - Prob. 22PCh. 7 - Prob. 23PCh. 7 - Prob. 24PCh. 7 - Prob. 25PCh. 7 - Prob. 27PCh. 7 - Prob. 28PCh. 7 - Prob. 29PCh. 7 - Prob. 30PCh. 7 - Prob. 31PCh. 7 - Prob. 32PCh. 7 - Prob. 33PCh. 7 - Prob. 34PCh. 7 - Prob. 35PCh. 7 - Prob. 36PCh. 7 - Prob. 37PCh. 7 - Prob. 38PCh. 7 - Prob. 39PCh. 7 - Prob. 40PCh. 7 - Prob. 41PCh. 7 - Prob. 42PCh. 7 - Prob. 43PCh. 7 - Prob. 44PACh. 7 - Prob. 45PACh. 7 - Prob. 46PA
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