Elementary Surveying: An Introduction To Geomatics (15th Edition)
15th Edition
ISBN: 9780134604657
Author: Charles D. Ghilani
Publisher: PEARSON
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Chapter 16, Problem 16.21P
To determine
To adjust the baselines.
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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.
a. Determine the effective area for the case shown in the figure below. Suppose that l = 6 in.
For L5 × 5 × 5/8: A₁ = 5.90 in.², = 1.47 in.
L5 × 5 × 5/8
Weld
(Express your answer to three significant figures.)
A₁ =
in.²
b. Determine the effective area for the case shown in the figure below. Suppose that l = 5 in.
PL³/8 X 4
Weld
(Express your answer to three significant figures.)
Ae =
in.2
2
c. Determine the effective area for the case shown in the figure below.
-5"
PL5/8 X 5
Weld
(Express your answer to three significant figures.)
Ae
in.2
d. Determine the effective area for the case shown in the figure below.
2" 2"
PL1/2 X 512
ос
3/4-in.-diam. bolts
(Express your answer to three significant figures.)
Ae =
in.²
e. Determine the effective area for the case shown in figure below.
PL³/8 X 6
7/8-in.-diam. bolts
(Express your answer to three significant figures.)
Ae=
in.2
Chapter 16 Solutions
Elementary Surveying: An Introduction To Geomatics (15th Edition)
Ch. 16 - Prob. 16.1PCh. 16 - Prob. 16.2PCh. 16 - Prob. 16.3PCh. 16 - Prob. 16.4PCh. 16 - Prob. 16.5PCh. 16 - Prob. 16.6PCh. 16 - Prob. 16.7PCh. 16 - Prob. 16.8PCh. 16 - Prob. 16.9PCh. 16 - Prob. 16.10P
Ch. 16 - Prob. 16.11PCh. 16 - Prob. 16.12PCh. 16 - Prob. 16.13PCh. 16 - Prob. 16.14PCh. 16 - Prob. 16.15PCh. 16 - Prob. 16.16PCh. 16 - Prob. 16.17PCh. 16 - Prob. 16.18PCh. 16 - Prob. 16.19PCh. 16 - Prob. 16.20PCh. 16 - Prob. 16.21PCh. 16 - Prob. 16.22PCh. 16 - Prob. 16.23PCh. 16 - Prob. 16.24PCh. 16 - Prob. 16.25PCh. 16 - Prob. 16.26PCh. 16 - Prob. 16.27PCh. 16 - Prob. 16.28PCh. 16 - Prob. 16.29PCh. 16 - Prob. 16.30PCh. 16 - Prob. 16.31PCh. 16 - Prob. 16.32PCh. 16 - Prob. 16.33PCh. 16 - Prob. 16.34PCh. 16 - Prob. 16.35PCh. 16 - Prob. 16.36PCh. 16 - Prob. 16.37PCh. 16 - Prob. 16.38P
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