Monorail Removal Project - Review of Environmental Factors (REF)

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ParameterPhase 5 Make good at streetlevelGaleries StationTo be advised, in consultation with City of Sydney5.6 Work component 5 - Removal of Monorail from PyrmontBridgeThis work component would involve the removal of the Monorail from Pyrmont Bridge. Theremoval methodology for this station requires particular attention, as the bridge is a significantand important structure, listed on the State Heritage Register. This work component wouldinvolve:• removal of all structural steel elements that are part of the Monorail facility• make good of bridge deck and waterproof membrane• removal of hydraulic machinery platform• re-support of the centre pivot walkways following removal of structural steel• removal of block seats on the bridge deck which contain the beam lifting rams and makegood• removal of all electrical elements pertaining to the Monorail• relocation of ‘stop don’t walk’ signs from pier columns• relocation of fluoro lighting on machine deck• termination and potential removal of submarine cabling supply power to the Monorail (orelements of the Monorail)• removal of control circuits for the Monorail only• conduct operational and test plans of control circuits following removal of equipment• removal of all hydraulic components pertaining to supply of power to the powerpaks• drainage of all hydraulic fluids• relocation of pedestrian and cycle signage currently located on Monorail columns• make good on steel to be suitably corrosion protected if any existing elements areaffected by Monorail removal process, e.g. fixtures and fittings.This work component would involve six phases, described in the following section:• Phase 1 – Preparations• Phase 2 – Initial work• Phase 3 – Removal works above deck• Phase 4 – Removal works below deck• Phase 5 – Clean up and make good• Phase 6 – Return cabin to original location5.6.1 Phases of workThe removal activities would be carried out in a number of phases:Phase 1 would involve the following preparatory activities:36 | GHD | Transport for NSW - Monorail Removal Project REF
• identification of services and their locations• installation of 3 metres wide pedestrian walkway and separation of Monorail workface onbridge• installation of security fencing and works signage• establishment of demolition contractor on site• establishment of crane and truck parking area on western on-ramp to bridge• establishment of below-deck access or make modifications to existing access to makesafe the access required for enabling works below deck.• coordination with SHFA and other stakeholders• prepare for removal works vehicle/plant access, and traffic management setup.Phase 2 would involve carrying out the following initial work:• termination of services, removal of cabling and ancillary equipment• termination of and removal of hydraulic rams for swing span Monorail• removal of submarine cabling to the Monorail• installation of protection barricades for rail beam and column removal• removal of fittings and fixtures on columns.Phase 3 would involve removal of the following above deck:• rail beams• signs, fixtures and lighting for disposal or reuse• hydraulic machinery platform• bridge cabin• block seats and lifting rams• power conduits and boxes• electronic ‘stop don’t walk’ signal• shared path signage.Phase 4 would involve removal of the following below deck:• support column (lifted from deck level)• column M108 including perspex and steel feature• base plates of columns• fluoro lighting below deck• hydraulic piping system• any structural elements below deck level related to the Monorail service and not directlyaffecting the Pyrmont Bridge structure (cable trays, support beams, etc).Phase 5 would involve cleaning up and making good, including:• make good of bridge elements below deck, where affected by Monorail removal works• form, reo and pour deck infills at Monorail column locations• make good expansion joints at clash with Monorail columnsGHD | Transport for NSW - Monorail Removal Project REF | 37
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Monorail Removal ProjectReview of E
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This report has been prepared by GH
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6. Community and stakeholder consul
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Table 8.2 Listed heritage items wit
Page 11 and 12: Glossary of termsTermArterial roadB
Page 13 and 14: Executive summaryOverviewThis revie
Page 15 and 16: landowner. The concrete and reinfor
Page 17 and 18: What were the key issues raised?Key
Page 19 and 20: approval under the Heritage Act, wo
Page 21 and 22: BeforePhotomontage 2 - View along P
Page 23: espond to community feedback in a s
Page 27 and 28: 1. Introduction1.1 OverviewIn March
Page 29 and 30: 1.3 Purpose of the REFFor an activi
Page 31: NORTHSYDNEYMilsonsPointPort Jackson
Page 34 and 35: Station Location Ownership Position
Page 36 and 37: 300PYRMONTHarboursideMurray StreetI
Page 38 and 39: (3) Development for the purposes of
Page 40 and 41: 3.4.2 Roads Act 1993Under section 1
Page 42 and 43: Protected matterMatter located with
Page 45: Part B The proposalGHD | Transport
Page 48 and 49: As a result of these factors, the N
Page 50 and 51: would be difficult to increase the
Page 52 and 53: Further information on these work c
Page 54 and 55: Figure 5.2 Concept for phase 1 of w
Page 56 and 57: • Subject to finalising the detai
Page 58 and 59: • Phase 3 - Removal work• Phase
Page 60 and 61: • Phase 5 - Make good at street l
Page 64 and 65: • removal of contractor’s equip
Page 66 and 67: Work phasePhase 3 - Removalworks ab
Page 68 and 69: 5.8.2 Work hoursBackgroundThe ‘In
Page 70 and 71: Work component/task Approximate dur
Page 72 and 73: 6.2 Consultation during REF prepara
Page 74 and 75: Meeting type Agencies Date ofmeetin
Page 76 and 77: ActivityWebsiteLetter to government
Page 79: Part C Environmental impact assessm
Page 82 and 83: also supported by passenger surveys
Page 84 and 85: Figure 7.1 Local transport network
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Page 88 and 89: Maintenance Workshop. Traffic gener
Page 90 and 91: arrive at the site before 10pm and
Page 92 and 93: 7.3.10 Potential long term impactsT
Page 94 and 95: - Detours associated with road clos
Page 96 and 97: Table 8.1 Heritage items in the stu
Page 98 and 99: Table 8.2 Listed heritage items wit
Page 100 and 101: Map ref(figure8.1)Item name Address
Page 102 and 103: minimise potential impacts on herit
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Page 106 and 107: • Darling Park Station.Noise moni
Page 108 and 109: As the work duration would be limit
Page 110 and 111: ReceiverExternal noisecriteria (dBA
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Table 9.6 Assessment of impacts of
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Table 9.8 Heritage listed buildings
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CriteriaL Aeq(15 min) noise level a
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Table 10.1Urban character areasUrba
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10.2.2 Visual elements of the Monor
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Darling Drive facing westDarling Dr
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Table 10.2Long term visual impactsU
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Existing viewPotential view followi
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11. Socio-economics and land use11.
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Table 11.1Overview of land uses in
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King StreetDarlingHarbourYork Stree
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There are approximately 20,000 busi
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Long term impactsThe main potential
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• Further consultation with relev
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• resource use and materials• p
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Relevant sustainability targets and
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Approach to management of wasteThe
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continuous improvement and innovati
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• Methods for management of emiss
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There is potential for lead paint t
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The works undertaken as part of the
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Part D ConclusionGHD | Transport fo
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selected to undertake work would be
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IDnumberMitigation measureSensitive
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IDnumberMitigation measurepre-start
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IDnumberMitigation measureM.1 The p
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• development of a detailed waste
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16. Reference listAustralian Bureau
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Appendix A Photographic inventoryGH
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Covered walkway from Convention Sta
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Galeries Victoria StationGaleries V
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Table B.1 Heritage items in the stu
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Map ref(figure8.1)Item name and add
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Map ref(figure8.1)Item name and add
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Appendix C Clause 228 and ecologica
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Clause 228 factor Summary of result
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GHD133 Castlereagh St Sydney NSW 20
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Monorail Removal Project - Review of Environmental Factors (REF)

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