A160 Port of Immingham Improvement Scheme

Feb 2017

Craig Snow – Costain Contract Lead

Richard Pickup - Jacobs Engineering Manager

Tiago Magalhaes – Jacobs Geotech Site Representative

Introduction to A160

• Project Overview

• Health and Safety

• Project Delivery

• Community and Society

• BIM

• Engineering Challenge

• Geotechnical Challenges

• Possession activities

PROJECT OVERVIEW

4

Project Overview

HEALTH AND

SAFETY

1,200,000 Man-hours worked

Full project to date

without a reportable accident

SAFE WORKING

Health and Safety

Environment

Each other

Empowerment

PROJECT DELIVERY

Statutory planning process

9

• A160 Accelerated Delivery

• Input • Prep Application

• Legal Notices

• Stats and Stakeholders

• Represent at the Hearing

Planning Act 2008

Nationally

Significant

Infrastructure

Project

COMMUNITY

AND SOCIETY

IMPACT

Community and Society

• Deep water Estuary –Land

Development

• STEM

Community and Society

BIM

Technology – Early Adopter BIM

14

3D

6D

4D

• 3D/4D Sequencing and

Phasing

Aerial Solutions – Digital Survey

Embrace Technology

Technology – Early Adopter BIM

FME – Feature Manipulation Engine

Interactive Stats Drawing

18

4D Animation – Bridge Slide

Longer Duration Planning

19

20

4D Animation – Cofferdam Construction

ENGINEERING

CHALLENGE

BRIDGE SLIDE

Bridge Slide

Bridge Slide

Bridge Slide

25

Strand Jacks

26

Catenary bridge

27

Possession Planning

• Temp Works

• Staff planning

• Works Package Plans

• RAMS

• ITP’s

• Detail Planning

• Logistics

• QSRA

28

Staff Planning

29

Video 1 – Bridge Construction

GEOTECHNICAL

CHALLENGE

31

Ground Conditions

• Glacial Till

• Potential for granular lenses

• High groundwater level

Ground Conditions Encountered – Soft Spots

• Soft Spots – 5m x 4m and

10m x 3m

• Groundwater at formation

level

• Excavate and replace with

Class 6N Fill

Ground Conditions Encountered – Instability of Excavation

• Collapse of Excavation

Slopes

• Bulk Fill – Telecomms Mast

• Removal of loose material

and Class 6N backfill

Ground Conditions Encountered - Mitigation

• Monitoring Regime

• 12No. Monitoring targets on bridge structure

• 12No. Monitoring points on Backfill

POSSESSION

ACTIVITIES

Lifting Rails

36

Excavation

37

Kingpost Wall Removal

38

Kingpost Wall Removal

39

Installation of Nosings & Final Trim

40

Jacking Operation

41

Strand Jacks

42

Checking Alignment

43

Backfill

44

Backfill

45

Track Replacement

46

Tamping the Ballast

47

Welding

48

GO PRO

THANK YOU