single pile analysis - oasys · uls 1 uls 2 sls 1 sls 2 ei case study from mark skinner, arup...

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Page 1: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Single Pile AnalysisZeena Farook

Page 2: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

The webinar has started

Can you hear us? Please type in the questions box if you can.

Page 3: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Who is Oasys?

Page 4: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Oasys Customers

Page 5: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Webinar Objectives

Page 6: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

The design of a single pile - Definition

Page 7: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

The design of a single pile - Analysis

Page 8: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Pile

Page 9: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Pile – CapacityWhat does it do?

Page 10: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Pile - Capacity

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Page 11: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

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Pile – CapacityWhy use it?

Page 12: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Pile – SettlementTheory•

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Page 13: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Pile - Settlement

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Page 14: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Advanced features

Page 15: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Pile Set-up

Page 16: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Alp

Page 17: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Alp

Page 18: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AlpTheory - Representation

Page 19: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AlpTheory – Elastic-Plastic

Page 20: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AlpTheory – P-Y Soil Model

P-Y Curve:

Page 21: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Alp Set-up

Page 22: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AdSec

Page 23: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AdSec

Page 24: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AdSecTheory

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Page 25: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AdSec

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Page 26: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AdSec – Section capacities – N/M

Page 27: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AdSec – Section capacities – M/M

Page 28: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AdSec – Section capacities – Stiffness

Page 29: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AdSec

Page 30: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

AdSec Set-up

Page 31: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Case Studies

Page 32: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Designing Piles for Transverse LoadsMcCarthy’s level crossing near Kilmallock

Page 33: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Project Brief

• The piles had to resist

830kN maximum uniaxial

compressive loads

• No tension or moment

loads were to be

transferred to the piles

• The piles were subjected

to 175kN horizontal load

per pile from the

superstructure

Page 34: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Proposed Solution

Page 35: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Analysis – Transverse Load•

• The pile reinforcement should be installed to a minimum depth of

6.5m below pile cut off level, as per the ALP output.

Page 36: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Analysis – Structural Capacity of Pile

Page 37: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

COM InterfaceIterative Pile Design for a Large Site

Page 38: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

ULS

1

ULS

2

SLS

1

SLS

2

EI

Case study from Mark Skinner, Arup

Automated Design

Page 39: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Where do I go for help?

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Page 40: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Webinar Objectives

Page 41: Single Pile Analysis - Oasys · ULS 1 ULS 2 SLS 1 SLS 2 EI Case study from Mark Skinner, Arup Automated Design. Where do I go for help?

Find out more?