Community Consultation Session 12 December 2017 Tonights Agenda - - PowerPoint PPT Presentation

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Community Consultation Session 12 December 2017 Tonights Agenda - - PowerPoint PPT Presentation

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EDGARS CREEK BRIDGE Community Consultation Session 12 December 2017 Tonights Agenda Outline design options under investigation Feasibility study progress including; Melb Water requirements, cultural heritage, flora/fauna, DDA

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EDGARS CREEK BRIDGE

Community Consultation Session

12 December 2017

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Tonight’s Agenda

  • Outline design options under investigation
  • Feasibility study progress including; Melb

Water requirements, cultural heritage, flora/fauna, DDA requirements, structural form, materials, aesthetics

  • Design Considerations
  • Open discussion
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transport | community | mining | industrial | food & beverage | carbon & energy

Community Consultation Session

Feasibility Study for Improved Edgars Creek Pedestrian Bridge

pitt&sherry - Proud winner of “Best Consulting Engineering Firm Revenue under $50M”

Presentation Team

Chris Morton – Senior Bridge Engineer

Date: 12 December 2017 Time: 7PM – 9PM Location: Newlands Senior Citizens Centre 49-53 Murray Road, Coburg (Cnr Connolly Avenue)

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Location

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Original Bridge

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Flood Damage

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Existing Condition

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Option 1 – Replace Bridge

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Flood Immunity

Original bridge deck level

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Flood Immunity

1 in 10 year ARI flood level = 44.8m AHD Original bridge deck level

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Flood Immunity

Approach spans Original bridge deck level New bridge deck level approx. 45.5m AHD New steel beams

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10 Year ARI Contours

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Alignment Options

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Steel Beam Span

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Steel Truss Span

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Option 2 - Boardwalk

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Existing Track

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Existing Track

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Existing Track

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Existing Track

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Existing Track

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Steel / Concrete Boardwalk

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Timber Boardwalk

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Geometry

  • 3m clear width on structure
  • Height depends on flood level
  • Length depends on alignment
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Design Standards

  • AS5100 (2017) Bridge Design

– 100 year design life – 5kPa (500kg/m2) pedestrian design loading – 1.4m barrier height for cyclists – Forces due to water flow

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Design Standards

  • AS1428.1 (2009) Design for Access and Mobility

– 1 in 14 maximum ramp gradient – Ramps to be provided with handrails

  • AS2156 (2001) Walking Tracks

– Track classification – Design loads and barrier requirements – Design life 8 to 25+ years

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Materials

  • Steel (galvanised or paint coating)
  • Reinforced concrete
  • Timber (treated pine or hardwood)
  • Fibre reinforced polymer (FRP)
  • Recycled plastic
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Materials

  • Durability
  • Maintenance
  • Aesthetics
  • Slip resistance
  • Cost
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Land Ownership

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Site Geology

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Rock Formation

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Land Slip

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Native Vegetation

Destruction, lopping or removal of native vegetation requires a planning permit. Where native vegetation is permitted to be removed a native vegetation offset is required.

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Cultural Heritage

7822-0851 This artefact scatter consists of a single reddish coarse grained silcrete broken flake. 7822-0852 This artefact scatter consists of a single small fine grained grey silcrete flake.

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Services

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Thank you!

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Conclusion

  • Closing by council – Next Steps

– Completion of Feasibility Study – Report to Council

  • Community input can be forwarded onto Pitt

& Sherry at cmorton@pittsh.com.au or Attn: Chris Morton Pitt & Sherry PO Box 259 South Melbourne VIC 3205