A 600 mm square prestressed concrete pile is to be driven to a depth of 18 m into the following soil profile. Groundwater table is at the depth 8 m below the surface. Using the Randolph and Murphy method, determine 1) What is the nominal skin friction capacity of the pile? 2) What is the nominal toe bearing capacity of the pile? 3) What is the allowable downward load capacity of the pile with a factor of safety of 3? 4) Is the pile primarily toe-bearing or frictional? Why Depth (m) Soil type Y (kN/m³) Su (kPa) 0-5 Clayey silt 17.0 35 5-10 Clayey silt 17.0 55 10-16 Clay 18.0 85 16-23 Clay 18.5 110
A 600 mm square prestressed concrete pile is to be driven to a depth of 18 m into the following soil profile. Groundwater table is at the depth 8 m below the surface. Using the Randolph and Murphy method, determine 1) What is the nominal skin friction capacity of the pile? 2) What is the nominal toe bearing capacity of the pile? 3) What is the allowable downward load capacity of the pile with a factor of safety of 3? 4) Is the pile primarily toe-bearing or frictional? Why Depth (m) Soil type Y (kN/m³) Su (kPa) 0-5 Clayey silt 17.0 35 5-10 Clayey silt 17.0 55 10-16 Clay 18.0 85 16-23 Clay 18.5 110
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:A 600 mm square prestressed concrete pile is to be driven to a depth of 18 m into the following
soil profile. Groundwater table is at the depth 8 m below the surface.
Using the Randolph and Murphy method, determine
1) What is the nominal skin friction capacity of the pile?
2) What is the nominal toe bearing capacity of the pile?
3) What is the allowable downward load capacity of the pile with a factor of safety of 3?
4) Is the pile primarily toe-bearing or frictional? Why
Depth (m)
Soil type
Y (KN/m³)
Su (kPa)
0-5
Clayey silt
17.0
35
5-10
Clayey silt
17.0
55
10-16
Clay
18.0
85
16-23
Clay
18.5
110
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
Knowledge Booster
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 (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning