Bundle: Principles Of Foundation Engineering, 9th + Mindtap Engineering, 1 Term (6 Months) Printed Access Card
9th Edition
ISBN: 9781337947060
Author: Braja M. Das, Nagaratnam Sivakugan
Publisher: Cengage Learning
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Chapter 18, Problem 18.6P
To determine
Find the required depth to drive a sheet pile to carry out an excavation to 4m depth.
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Students have asked these similar questions
An excavation is made with a vertical face in a
clay soil which has C_{u} = 50kN /(m ^2)
gamma_{1} = 18kN / (m^3) and S_{n} = 0.261.
The maximum depth of a stable excavation will be
nearly?
Question 3
The flownet for an excavation supported by sheet pile walls is shown in Figure Q3. The soil
being excavated is a uniform fine sand with a coefficient of permeability (k) of 5×104 m/s.
The width of the trench is 5 m, with a length of 50 m. A constant external water level of 2 m
is maintained at the ground level.
Ground level
2m
6m
6m
6m
▼
K
Line of symmetry-
5m
Sheet pile wall
9m
(c) Determine the pore water pressure (u) at Point A.
Figure Q3
(a) Explain the physical significance of a flownet. In other words, explain what these lines
represent.
(b) Determine the total water flow rate (Q) at the excavation floor.
K
(d) If the excavation was carried out on the Moon, determine the total water flow rate (Q) at
the excavation floor again (assuming that the gravitational acceleration on the Moon is
1.6 m/s²).
Determine the depth of embedment required for stability of the cantilever sheet pile wall
shown by using the factored strength method, taking F4 = 1.3.
Coarse-grained soil
Ysat = 20 kN/m
O's = 39"
3 m
8 =
O'cs
Chapter 18 Solutions
Bundle: Principles Of Foundation Engineering, 9th + Mindtap Engineering, 1 Term (6 Months) Printed Access Card
Ch. 18 - Refer to Figure 18.9. A cantilever sheet pile is...Ch. 18 - Prob. 18.2PCh. 18 - Prob. 18.3PCh. 18 - Refer to Figure 18.13. Given L1 = 1.5 m, L2 = 3 m;...Ch. 18 - In Problem 18.4, find the maximum bending moment...Ch. 18 - Prob. 18.6PCh. 18 - Prob. 18.7PCh. 18 - Prob. 18.8PCh. 18 - Refer to Figure 18.23. Given L1=3m, L2=6m,...Ch. 18 - Prob. 18.10P
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