A gravity earth dam 2 m width across the top and a height of 4.5m is to be constructed with side slopes of 1H:1V. The dam must satisfy the following requirements: Degree of saturation of 20% and Bulk unit weight of 19.731 kN/m³. Earth fill is available at a borrow site, and the following data has been recorded in the site: Bulk unit weight of 15.144 kN/m3, moisture content of 7%, free swell of 30% and cost of P285/m3. Assume the specific gravity of the soil solids is 2.68. SHOW COMPLETE SOLUTION UPVOTE GUARANTEED a. What is the effective unit weight of the gravity dam? b. How much is the cost of the fill per meter length of the dam? c. Determine the volume of water to be added/evaporated per meter length of the dam to achieve moisture content of 5%?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question
A gravity earth dam 2 m width across the top
and a height of 4.5m is to be constructed with
side slopes of 1H:1V. The dam must satisfy the
following requirements: Degree of saturation of
20% and Bulk unit weight of 19.731 kN/m³. Earth
fill is available at a borrow site, and the following
data has been recorded in the site: Bulk unit
weight of 15.144 kN/m³, moisture content of 7%,
free swell of 30% and cost of P285/m3. Assume
the specific gravity of the soil solids is 2.68.
SHOW COMPLETE SOLUTION UPVOTE
GUARANTEED
a. What is the effective unit weight of the gravity
dam?
b. How much is the cost of the fill per meter
length of the dam?
c. Determine the volume of water to be
added/evaporated per meter length of the dam
to achieve moisture content of 5%?
Transcribed Image Text:A gravity earth dam 2 m width across the top and a height of 4.5m is to be constructed with side slopes of 1H:1V. The dam must satisfy the following requirements: Degree of saturation of 20% and Bulk unit weight of 19.731 kN/m³. Earth fill is available at a borrow site, and the following data has been recorded in the site: Bulk unit weight of 15.144 kN/m³, moisture content of 7%, free swell of 30% and cost of P285/m3. Assume the specific gravity of the soil solids is 2.68. SHOW COMPLETE SOLUTION UPVOTE GUARANTEED a. What is the effective unit weight of the gravity dam? b. How much is the cost of the fill per meter length of the dam? c. Determine the volume of water to be added/evaporated per meter length of the dam to achieve moisture content of 5%?
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Sediment transport
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning