Downvote for wrong answers NOTE: For any required additional data (i.e., tableifigure) please refer to the textbook (Das, B. M.PRINCIPLES OF GEOTECHNICAL ENGINEERING 9TH ED.)A 20 m long bored concrete pile having a diameter of 375 mm is load tested, and the data aregiven below:| 250750 1000 1250 1000 7505.0 8.2 15.0 39.6 39.5Load (KN) 050050037.5250Settlement 0 2.036.1 35.538.2|(mm)Also given: Econcre= 25 X 10° MN/m?.a. Estimate the allowable pile load using Davisson's (1973) method, with FS = 2.5.b. At the maximum load of 1250 kN, what are the total and net settlements?NOTE: Please write down all the caleulation steps! Show your work clearly!

According to given data 20m long bored concrete pile pile dia 375 mm

A 20 m long bored concrete pile having a diameter of 375 mm is load tested, and the data are given below: Load (KN) 0 Settlement 0 (mm) 500 1000 15.0 1000 750 8.2 250 36.1 | 35.5 250 1250 39.6 750 38.2 500 37.5 2.0 5.0 39.5 Also given: Econcre= 25 X 10° MN/m?.

A 20 m long bored concrete pile having a diameter of 375 mm is load tested, and the data are given below: Load (KN) 0 Settlement 0 (mm) 500 1000 15.0 1000 750 8.2 250 36.1 | 35.5 250 1250 39.6 750 38.2 500 37.5 2.0 5.0 39.5 Also given: Econcre= 25 X 10° MN/m?.

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter9: Pile Foundations

Section: Chapter Questions

Problem 9.6P

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NOTE: For any required additional data (i.e., tableifigure) please refer to the textbook (Das, B. M.
PRINCIPLES OF GEOTECHNICAL ENGINEERING 9TH ED.)
A 20 m long bored concrete pile having a diameter of 375 mm is load tested, and the data are
given below:
| 250
750 1000 1250 1000 750
5.0 8.2 15.0 39.6 39.5
Load (KN) 0
500
500
37.5
250
Settlement 0 2.0
36.1 35.5
38.2
|(mm)
Also given: Econcre= 25 X 10° MN/m?.
a. Estimate the allowable pile load using Davisson's (1973) method, with FS = 2.5.
b. At the maximum load of 1250 kN, what are the total and net settlements?
NOTE: Please write down all the caleulation steps! Show your work clearly!

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