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Bunker Project Schedule/Budget
Zvonko L. Antonio B. Sofie O. 15 October 2018
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The Bunker Schedule and Costing- content
Schedule overview Purchasing Manufacturing Installation Cost overview Materials Fees
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Purchasing & Manufacturing plan
Stage I (tender publication): Following publication of the tender, the supplier is selected. The supplier and NSS enter the contract, based on open book, collaborative set-up (OBC). The OBC ensures cost tracking, allows the latest changes to be implemented during the contractor’ manufacturing design stage. Stage II (manufacturing design): ESS provides design & manufacturing QA engineer. The manufacturing takes place at contractor’ facility; the system components are produced and delivered according to ESS integrated schedule. Stage III (installation): NSS provides installation manager and installation resources (hardware and workforce). The contractor provides the installation supervisor. Following successful installation, with sign-off from both, the NSS installation manager and the contractor installation supervisor, the contract is closed. The NBPI is still in the design phase so operational and maintenance aspects are in the same state. Based on this reasoning - each NBPI is expected to be changed every 15 years. When we are up and running with all 42 ports this will mean a change of approximately three beam guides each year. Port block surface is refurbished due to potential damage from NBW Cold box arrival to ESS
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Purchasing & Manufacturing plan
The project structure could look like this: Supplier – manages ‘production office*’ (houses bunker production project personnel, drafting personnel, NSS engineer will be seated at this office; alternatively, a production manager/engineer is located at ESS-Lund; calls for any ‘open book contract’ discussions) *This office is responsible for ordering all materials, production of detailed drawings, managing logistics and assembly of individual blocks; manages delivery of completed components to the ESS site. NSS bunker office – oversees the drafting and production effort. Enables collaboration model to work (ensures communication is maintained, key milestones are reviewed, and calls for any discussions relating to managing the open book contract). The NBPI is still in the design phase so operational and maintenance aspects are in the same state. Based on this reasoning - each NBPI is expected to be changed every 15 years. When we are up and running with all 42 ports this will mean a change of approximately three beam guides each year. Port block surface is refurbished due to potential damage from NBW
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Procurement/Tendering schedule
Mirko M. Estimated date Activity Contract published on the ESS website. Tendering documents made available to the potential candidates. Deadline for submitting requests for clarification to ESS. Deadline for submission of Tenders Notification of the award and the evaluation results sent to the tenderers Contract signed Apr 2018 – Aug 2018 Design review + ESS approval of any changes, ordering of materials Nov 2019 – Apr 2022 Delivery and Construction
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Detailed delivery schedule
Task Name Ready for Delivery Ready for Installation Finish R6 weld-on brackets R6 pillars R6 beams R6 Skirt shield blocks Pillars baseplates D02 (D03 side) Pillars baseplates D02 (D01 side) West sector wall (D03) - long sector Pillars, beams and angular frames D03 Pillars, beams frames and wall brackets in D02 (D03 side) South sector wall (D01) - long sector North sector wall in D02 (D03 side) short sector Pillars, beams and angular frames D01 Pillars, beams frames and wall brackets D02 (D01 side) East sector wall D02 (D01 side) Side wall D03 Bunker roof - 1st level D02 (D03 side) and D03 Side wall D01 Bunker roof - 1st level D02 (D01 side) and D01 Bunker roof - 2nd and 3rd level D02 (D03 side) and D03 Bunker roof - 2nd and 3rd level D02 (D01 side) and D01
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High level Bunker manufacturing and Installation Schedule
Procur. Colab. setup Det. Desig Production (confirmed with potential supplier) i Frame Roof elements and subassemblies Wall elements and subassemblies Temporary shielding Installation (detailed schedule presented by ABi) Predrilling LOGISTICS Frame and base plates Walls Roof Utilities PSS
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Costing We have market prices for bulk materials, and for cutting/manufacturing cost. We have obtained bulk material pricing (heavy concrete and regular concrete) from the companies involved in current ESS projects (target hot cells, accelerator TS bunker). The steel bulk unit prices are obtained from a Norwegian and Danish steel suppliers. The HDPE bulk material pricing is obtained from a range of producers. Median numbers are taken into calculation for the final sum. Uncertainties include: Raw material utilization (especially for plate materials). Percentage recycled material for HDPE. Logistics cost. Installation model (NSS is responsible for securing installation resources. All available data is correct today, but changes are expected as the installation time approaches). The NBPI is still in the design phase so operational and maintenance aspects are in the same state. Based on this reasoning - each NBPI is expected to be changed every 15 years. When we are up and running with all 42 ports this will mean a change of approximately three beam guides each year. Port block surface is refurbished due to potential damage from NBW Cold box arrival to ESS
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Costing Fees contributions details (excerpt):
ESS and manufacturer’ design support – Assembly – Installation – Fees Expenses SUM Fees include ESS and contracted personnel cost Expenses cover material, manufacturing, incidentals This costing is from now until the handover So far, the project has spent Material contributions details (excerpt): Bulk material (concretes) – Frame – R6 shielding – The NBPI is still in the design phase so operational and maintenance aspects are in the same state. Based on this reasoning - each NBPI is expected to be changed every 15 years. When we are up and running with all 42 ports this will mean a change of approximately three beam guides each year. Port block surface is refurbished due to potential damage from NBW Cold box arrival to ESS
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The Bunker Q/A End of presentation Q/A
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