kensington community reference group · • jet grouting trials (cp2/cp3) • sheet piling •...
TRANSCRIPT
![Page 1: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/1.jpg)
KENSINGTON COMMUNITY REFERENCE GROUP
MEETING 3
2 MAY 2019
![Page 2: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/2.jpg)
COMMUNITY UPDATE
![Page 3: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/3.jpg)
• No items raised in advance
DISCUSSION ITEMS RAISED BY THE MEMBERS
![Page 4: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/4.jpg)
Key issues raised with the project during April
• Queries around tunnelling impacts
o Internal review of tunnelling CNVIA
o Ongoing communication with residents
TOP ISSUES
![Page 5: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/5.jpg)
Notifications and communications
• April Kensington Construction Update (29 March)
• Kensington Community Newsletter (29 March)
• Commencement of driven piling works – 600 households (10 April)
• Rail corridor works notification (18 April)
• May Kensington Construction Update (24 April)
Door knocks, meetings, briefings and events
• Kensington CommUNITY Festival (30 March)
• City of Melbourne fortnightly progress meetings (3 April)
• Driven piling works doorknock – 60 households (10 April)
• KCCC monthly progress meetings (17 April)
• Lloyd Street Business Estate fortnightly progress meetings (12 April)
• One-on-one meetings with community members throughout April
COMMUNICATION AND ENGAGEMENT
![Page 6: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/6.jpg)
KENSINGTON COMMUNITY FESTIVAL
![Page 7: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/7.jpg)
KENSINGTON COMMUNITY FESTIVAL
![Page 8: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/8.jpg)
PROGRAM
![Page 9: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/9.jpg)
Recently completed activities
• Jet grouting trials (CP2/CP3)
• Sheet piling
• Driven piling pad construction
• Rail embankment retaining wall (sheet piling)
• Driven piling trial
PROGRESS UPDATE
![Page 10: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/10.jpg)
DRIVEN PILING (INSERT PHOTO)
CONCRETE PILE DELIVERIES
![Page 11: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/11.jpg)
DRIVEN PILING
![Page 12: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/12.jpg)
JET GROUTING SET UP – CROSS PASSAGE 2
![Page 13: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/13.jpg)
CONSTRUCTION PROGRAM
Activity May June July Aug Sept Oct
Rail occupation works
Temporary bentonite facility construction
Driven piling
Diaphragm wall guide walls
Diaphragm wall installation (stage 1 of 2)
Road-side bored piling/pile cap
Cross passage ground improvement works
TBM retrieval shaft excavation/propping
Tunnelling (North Melbourne to Kensington)
Program is indicative and subject to change
![Page 14: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/14.jpg)
TUNNELLING
![Page 15: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/15.jpg)
Timing Route
January 2019 – mid 2019 TBMs arrive at Arden and assembled
3rd quarter – 4th quarter 2019 TBM 1&2 – Arden to Western Portal
4th quarter 2019 – 1st quarter 2020 TBM 1&2 – transported back to Arden
1st quarter 2020 – mid 2020 TBM 1&2 – Arden to Parkville
Timing is indicative and subject to change
TUNNELLING TIMELINE
![Page 16: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/16.jpg)
TUNNEL ALIGNMENT & DEPTH
![Page 17: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/17.jpg)
• Each TBM to be retrieved over a period of up to three (3) weeks
• Approximate four (4) week break between each TBM retrieval
• Each TBM retrieval to include approx. nine (9) piloted and VicRoads
escorted loads after 10pm
• TBM retrieval works will occur during day and night shifts. Residents
adjacent to the retrieval shaft will be advised directly of works prior to them
occurring
• First TBM retrieval currently programmed for December 2019
TBM RETRIEVAL
![Page 18: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/18.jpg)
COMMUNICATION & ENGAGEMENT
• Connecting with residents and businesses near tunnelling activities, and the wider
community
• Visits to residents and businesses
• Delivering information directly to residents and businesses
• Community meetings and events to meet the Project Team and ask questions
• Find out more via the website www.metrotunnel.vic.gov.au
• Call the Project Team 24/7 on 1800 105 105
• Visit the Project Team @ Metro Tunnel HQ, Swanston Street, Melbourne
• Discussion at six weekly precinct Community Reference Group (CRG) meetings.
![Page 19: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/19.jpg)
ENVIRONMENT UPDATE
![Page 20: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/20.jpg)
ENVIRONMENTAL MONITORING - NOISEAttended noise monitoring results
Background
- Monitored: 60dBa; modelled: n/a
123 Ormond Street (15min Laeq)
• 8 April 2019
- Tension piling
- Monitored: 60dBa; modelled: 69dBa
• 9 April 2019
- Tension piling
- Monitored: 59dBa; modelled: 69dBa
• 9 April 2019
- Loading out of spoil
- Monitored: 58dBa; modelled: n/a
![Page 21: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/21.jpg)
ENVIRONMENTAL MONITORING – NOISE CONTINUED.Kensington Road / Hobsons Road (LAeq 15 min)
• 1 May 2019
- Driven piling
- Monitored: 65-67dBa; modelled: 60-65dBa
Childers Street / Altona Street (LAeq 15 min)
• 1 May 2019
- Driven piling
- Monitored: 54-60dBa; modelled: 50-55dBa
![Page 22: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/22.jpg)
UPCOMING ACTIVITIES – NOISE PREDICTIONS
TBM retrieval shaft
Pile break back activities:
• Modelled four hand-held jackhammers
• Modelling predictions range from 72dBa through to 67dBa along
Childers Street
Excavation:
• Modelled three stages with varying plant (up to three excavators)
• Modelling predictions range from 71dBa through to 63dBa along
Childers Street
![Page 23: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/23.jpg)
DUST MITIGATION – CHILDERS STREET SITE
Dust suppression
polymer being
applied at the TBM
retrieval work site
![Page 24: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/24.jpg)
TRAFFIC AND TRANSPORT
![Page 25: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/25.jpg)
TRAFFIC FEEDBACK
Traffic light sensors installed for Childers Street shuttle flow
• No complaints received since installation of sensors
LSBE business health check door knock
• No complaints raised regarding travel time through shuttle flow
• Feedback that closure of Childers Street (detour to Lloyd Street via Dynon
Road) is inconvenient for people travelling from western suburbs
• Request for non over-sized vehicle access via Childers Street to be
reinstated.
![Page 26: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/26.jpg)
Upcoming activities
• Traffic management within LSBE for ground improvement works
• Closure of Childers Street to all through traffic for road-side pile break pack and capping
works (2-3 weeks during June)
- Over-height and resident vehicles detoured via Derby and Tennyson streets
- Traffic management and signage in place
- May be required 24/7 during works
• Two overnight closures of Kensington Road at the rail bridge in June
- Detours in place with local access maintained
- Work expected to be completed in one night (second night as contingency)
- Additional notification to local area once dates are confirmed.
TRAFFIC MANAGEMENT
![Page 27: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/27.jpg)
DESIGN DEVELOPMENT
![Page 28: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/28.jpg)
RIA DEVELOPMENT PLAN UPDATE
Timing Activity
Complete • Finalising development plan and reviewing submissions
Complete • Development Plan submission
Mid-2019 • Anticipated approval from Minister of Planning
Ongoing• Communication with key stakeholders and the community
via the CRG
![Page 29: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/29.jpg)
OTHER ITEMS?
![Page 30: KENSINGTON COMMUNITY REFERENCE GROUP · • Jet grouting trials (CP2/CP3) • Sheet piling • Driven piling pad construction • Rail embankment retaining wall (sheet piling) •](https://reader034.vdocuments.us/reader034/viewer/2022042310/5ed80021f90a4a344d62eb08/html5/thumbnails/30.jpg)
METRO TUNNEL