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Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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
Transcribed Image Text:Volume
V₂
Air
Water
Solids
(a)
0
Mass
Mw
Volume
Figure Q1. Soil composition and phase diagram
Air
Water
Solids
(b)
Mass
0
wGspw
G₁Pw

Transcribed Image Text:The composition and phase diagrams of a typical soil mass is shown in Figure Q1.
If the specific gravity of the soil solids is 2.7, show from first principle that the bulk
unit weight of the soil is given by:
Ybulk
=
26.5(1 + w)
(1 + e)
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- A soil sample has a natural water content of 20.6% and it is known to have Gs of 2.6.In order to determine the density of a soil, a portion of soil weighing 222 g is put in a 500 cm³ container. It is filled with 377 cm³ of water to fill the container. a) Determine the moist unit weight of the soil in kN/m³. b) Determine the dry unit weight of the soil in kN/m³.c) Determine the void ratioarrow_forwardThe moist weight of 5.56 x 103 m³ of a soil is 120.3 x 10³ kN. The moisture content and the specific gravity of the soil solids are determined in the laboratory to be 10 % and 2.6, respectively. Calculate the following: a. Moist unit weight. (Enter your answer to three significant figures.) Y = kN/m³ b. Dry unit weight. (Enter your answer to three significant figures.) Yd= kN/m³ c. Void ratio. (Enter your answer to three significant figures.) earrow_forward
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