A long trench is excavated in medium dense sand for the foundation of a multistorey building. The sides of the trench are supported with sheet pile walls fixed in place by struts and wales as shown in Fig. Ex. 20.17. The soil properties are: 7 = 18.5kN/m³, c = 0 and = 38° Determine: (a) pressure distribution on the walls with respect to depth. (b) Strut loads. The struts are placed horizontally at distances L = 4 m center to center. (c) The maximum bending moment for determining the pile wall section. (d) The maximum bending moments for determining the section of the wales.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
A long trench is excavated in medium dense sand for the foundation of a multistorey building. The sides of the trench are
supported with sheet pile walls fixed in place by struts and wales as shown in Fig. Ex. 20.17. The soil properties are:
Y = 18.5kN/m³, c = 0 and 6 = 38°
Determine: (a) pressure distribution on the walls with respect to depth.
(b) Strut loads. The struts are placed horizontally at distances L = 4 m center to center.
(c) The maximum bending moment for determining the pile wall section.
(d) The maximum bending moments for determining the section of the wales.
1 m
3m
H=3m +
D
3 m
Im
1
Him
A
38.33 KN
4 m
23 kN
Sand
-3 m-
1.67 m
(a) Section
m
A
B
Section DB,
C
1.33 m
30.67 KN
B₁
D
WAS WAS
RA A
R B₁
B
R82
Rc C
1
B₂
P. = 23 kN/m²
E
P₁ = 0.65 YHKA
(b) Pressure envelope
-3 m-
1.33 m
11
30.67 kN
(c) Shear force distribution
Figure Ex. 20.17
1.67 my
+-1m
23 kN
Section B, E
38.33 kN
Transcribed Image Text:A long trench is excavated in medium dense sand for the foundation of a multistorey building. The sides of the trench are supported with sheet pile walls fixed in place by struts and wales as shown in Fig. Ex. 20.17. The soil properties are: Y = 18.5kN/m³, c = 0 and 6 = 38° Determine: (a) pressure distribution on the walls with respect to depth. (b) Strut loads. The struts are placed horizontally at distances L = 4 m center to center. (c) The maximum bending moment for determining the pile wall section. (d) The maximum bending moments for determining the section of the wales. 1 m 3m H=3m + D 3 m Im 1 Him A 38.33 KN 4 m 23 kN Sand -3 m- 1.67 m (a) Section m A B Section DB, C 1.33 m 30.67 KN B₁ D WAS WAS RA A R B₁ B R82 Rc C 1 B₂ P. = 23 kN/m² E P₁ = 0.65 YHKA (b) Pressure envelope -3 m- 1.33 m 11 30.67 kN (c) Shear force distribution Figure Ex. 20.17 1.67 my +-1m 23 kN Section B, E 38.33 kN
Expert Solution
steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Knowledge Booster
Stresses in saturated soil without seepage
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.
Similar questions
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