Albrecht Mueller, Lend Lease: St Helena Tunnel, Pacific Highway upgrade
Upcoming SlideShare
Loading in...5
×
 

Albrecht Mueller, Lend Lease: St Helena Tunnel, Pacific Highway upgrade

on

  • 835 views

Albrecht Mueller, Engineering Manager – Tunnelling, ...

Albrecht Mueller, Engineering Manager – Tunnelling,
Engineering, Lend Lease delivered this presentation at the 2013 Australian Tunnelling conference. The two day conference is supported by the Australasian Tunnelling Society and brings together tunnelling leaders, engineers and industry experts to share best practice in tunnelling design, construction, safety and maintenance.

The 2012 program focussed on updates from Australasia’s current and future projects, plus case studies from leading International projects - sharing best practice and lessons learnt from the forefront of the latest tunnelling projects. For more information about the event, please visit the conference website: http://www.informa.com.au/tunnellingconference

Statistics

Views

Total Views
835
Views on SlideShare
835
Embed Views
0

Actions

Likes
0
Downloads
28
Comments
0

0 Embeds 0

No embeds

Accessibility

Categories

Upload Details

Uploaded via as Adobe PDF

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

    Albrecht Mueller, Lend Lease: St Helena Tunnel, Pacific Highway upgrade Albrecht Mueller, Lend Lease: St Helena Tunnel, Pacific Highway upgrade Presentation Transcript

    • ST HELENA TUNNEL T2E Upgrade Pacific Highway From Tintenbar to Ewingsdale 12th AUSTRALIAN TUNNELLING CONFERENCE 2013 Presented by: Albrecht Mueller
    • St Helena Tunnel T2E CONTENTS 1.  2.  3.  4.  5.  6.  Project Overview Progress Geology Excavation and Temporary Support Permanent Support Waterproofing
    • T2E St Helena Tunnel Project Overview
    • St Helena Tunnel T2E Project Location 4
    • St Helena Tunnel T2E Project Key Data   16.3km of Dual Carriageway   10km of Access Roads   9 Bridge Structures / 3 Underpasses / 2 Culverts   3,200,000 m3 Bulk Earthworks   434m long tunnel through St Helena Hill 5
    • St Helena Tunnel T2E Existing Highway South Portal St Helena Road North Portal Upgraded Highway Location of St Helena Tunnel 6
    • St Helena Tunnel T2E Byron Bay Existing Highway View from St Helena Hill to Byron Bay 7
    • St Helena Tunnel T2E Tunnel Key Data   Road tunnel: 2 tubes 3 lanes each (future consideration)   Length of tunnels:   Cut and Cover Sections at each end   Spacing of egress cross passages:   Area of tunnel cross section:   Excavated volume: 2 x 434m 2 x 39m 120m 210m2 150,000m3 8
    • St Helena Tunnel T2E St Helena (210 m2) CLEM 7 (120 m2) M5 East (55 m2) Tunnel Cross Section: Size Compared to Previous Projects 9
    • St Helena Tunnel T2E Progress
    • St Helena Tunnel T2E South Portal North Portal Tunnel Progress: Heading 11
    • St Helena Tunnel T2E Northbound Tunnel from South: Heading and Bench Excavation 12
    • St Helena Tunnel T2E Tunnel Control Centre: Excavation for Deluge Tanks 13
    • St Helena Tunnel T2E Assembly of Tunnel Formwork 14
    • St Helena Tunnel T2E Geology
    • St Helena Tunnel T2E Regional Geology: Typical Basalt Columns (Fingal Heads) 16
    • St Helena Tunnel T2E Regional Geology: Typical Basalt Columns (Byron Bay Quarry) 17
    • St Helena Tunnel T2E Deep Zone of Extreme Weathering Altered, Formerly Weathered Zones and Deposits Basalt Tunnel Geology: Long Section, Northbound Tube 18
    • St Helena Tunnel T2E South and Central Section North Section Tunnel Geology: Cross Sections 19
    • St Helena Tunnel T2E Tunnel Geology: Basalt Layers, South 20
    • St Helena Tunnel T2E Tunnel Geology: Basalt Layers, South 21
    • St Helena Tunnel T2E Tunnel Geology: Weathered Rock over Basalt Layers, North 22
    • St Helena Tunnel T2E Excavation and Temporary Support
    • St Helena Tunnel T2E Drill and Blast: Charged Face 24
    • St Helena Tunnel T2E Drill and Blast: Blast 25
    • St Helena Tunnel T2E Drill and Blast: Muck Pile 26
    • St Helena Tunnel T2E Excavator / Rock Hammer 27
    • St Helena Tunnel T2E Temporary Support: Support Types 28
    • St Helena Tunnel T2E Temporary Support: Support Type Selection 29
    • St Helena Tunnel T2E Temporary Support: Rock Bolts 30
    • St Helena Tunnel T2E Temporary Support: Shotcrete 31
    • St Helena Tunnel T2E Temporary Support: Lattice Girders 32
    • St Helena Tunnel T2E Temporary Support: Spiling Bars 33
    • St Helena Tunnel T2E Temporary Support: Face Nails 34
    • St Helena Tunnel T2E Permanent Support
    • St Helena Tunnel T2E Permanent Lining: View from Northern Portal 36
    • St Helena Tunnel T2E Permanent Lining: 500 – 800 mm Cast in Situ Concrete 37
    • St Helena Tunnel T2E Permanent Lining Reinforcement (Not T2E) 38
    • St Helena Tunnel T2E Permanent Lining Formwork (Not T2E) 39
    • St Helena Tunnel T2E Final Lining: Completed Tunnel 40
    • St Helena Tunnel T2E Waterproofing
    • St Helena Tunnel T2E Lower Water Level Upper Water Level Tunnel Hydrogeology: Long Section, Northbound Tube 42
    • T2E St Helena Tunnel Spring Spring Feeding a Dam at the Northern Portal 43
    • T2E St Helena Tunnel Water Inflows during Excavation 44
    • T2E St Helena Tunnel Waterproofing: Waterproofing Membrane (not T2E) 45
    • T2E St Helena Tunnel Thank you for your attention. Any Questions? 46
    • T2E St Helena Tunnel