Civil Engineering (CE) Exam  >  Civil Engineering (CE) Questions  >  2. A soil has a porosity of 40%, the specific... Start Learning for Free
2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.?
Most Upvoted Answer
2. A soil has a porosity of 40%, the specific gravity of solids of 2.6...
Solution:

Given data:

Porosity = 40%
Specific gravity of solids = 2.65
Water content = 12%

To determine the mass of water required to be added to 100 of this soil for full saturation, we need to follow the steps given below:

1. Determine the void ratio:

The void ratio (e) is the ratio of the volume of voids to the volume of solids in a soil mass. It can be calculated as follows:

e = Porosity / (1 - Porosity)
e = 0.4 / (1 - 0.4)
e = 0.67

2. Determine the degree of saturation:

The degree of saturation (S) is the ratio of the volume of water in a soil mass to the volume of voids in the soil mass. It can be calculated as follows:

S = (Water content / 100) / e
S = (12 / 100) / 0.67
S = 0.179

3. Determine the volume of voids:

The volume of voids (Vv) can be calculated as follows:

Vv = 100 / (1 + (Specific gravity of solids / Water content))
Vv = 100 / (1 + (2.65 / 0.12))
Vv = 45.33

4. Determine the volume of water required for full saturation:

The volume of water required for full saturation (Vw) can be calculated as follows:

Vw = Vv / S
Vw = 45.33 / 0.179
Vw = 253.63

5. Determine the mass of water required for full saturation:

The mass of water required for full saturation can be calculated as follows:

Mass of water = Vw x Water content x Specific gravity of water
Mass of water = 253.63 x 0.12 x 1
Mass of water = 30.44 kg

Therefore, the mass of water required to be added to 100 of this soil for full saturation is 30.44 kg.
Community Answer
2. A soil has a porosity of 40%, the specific gravity of solids of 2.6...
Explore Courses for Civil Engineering (CE) exam

Similar Civil Engineering (CE) Doubts

Top Courses for Civil Engineering (CE)

2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.?
Question Description
2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about 2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.?.
Solutions for 2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.? in English & in Hindi are available as part of our courses for Civil Engineering (CE). Download more important topics, notes, lectures and mock test series for Civil Engineering (CE) Exam by signing up for free.
Here you can find the meaning of 2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.? defined & explained in the simplest way possible. Besides giving the explanation of 2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.?, a detailed solution for 2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.? has been provided alongside types of 2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.? theory, EduRev gives you an ample number of questions to practice 2. A soil has a porosity of 40%, the specific gravity of solids of 2.65 and a water content of 12%. Determine the mass of water required to be added to 100 of this soil for full saturation.? tests, examples and also practice Civil Engineering (CE) tests.
Explore Courses for Civil Engineering (CE) exam

Top Courses for Civil Engineering (CE)

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev