Tenders Are Invited For Works For Complete Or Part Construction And Civil Engineering Work – Uw Winkeln - Gu ... in Switzerland

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Works For Complete Or Part Construction And Civil Engineering Work – Uw Winkeln - Gu Master Construction And Building Technology. 1 General Information About The Project The Secondary Technology And The Auxiliary Systems Of The Winkeln Substation Have Reached The End Of Their Technical Service Life And Must Be Renewed. The Combination Converters (Except Felder Sbb) Are Being Replaced By Modern Converters Made Of Composite Materials. The Swissgrid Systems Will Largely Be Unbundled From The Axpo Systems. For This Purpose, Swissgrid Is Building Its Own New Substation Building. The Project Essentially Includes: · Construction Of The Swissgrid Substation Building · Renovation Of Existing Field Houses · Creation Of A Separate Building For Grounding Material · Creation Of A Platform In The Area Of The Upper/Lower System Level For Busbar Earthing · Replacement Of Combination Transformers · Renewal Of The Earthing System And Lightning Protection · Renewal And Unbundling Of The Secondary Technology · Renewal And Unbundling Of Telecommunications · Replacement Of Auxiliary Systems And Accommodation In The New Substation Building · Feeding In-House Supply By Axpo And Sbb · Renewal Of Physical Protection Of Substations (Psu) With Fencing, Gates And Surveillance · Renewal Lighting 220 Kv Outdoor Switchgear 2 Digital Construction Project The Uw Winkeln 220 Kv Project Is Being Implemented As A Pilot Project For Digital Construction. The Objective Is To Consistently Apply The Appropriate Methodologies For The Construction And Conversion Of The Substation In Order To Significantly Increase The Quality Of Planning, Execution And Documentation. The Contractor For Packages 10+15 Acts As The Lead Company On The Construction Site. The Goals And Requirements For Package 10+15 Include The Mandatory Use Of The Central Cde Platform, Model-Based Execution And As-Built Documentation As Well As The Full Provision Of The Digital Construction Site Infrastructure Including A Digital Plan House And High-Performance Construction Site Internet. Requirements For Digital Construction For Gu Bau (Package 10+15) · Lead Management & Data Storage: Gu Bau Acts As The Lead Company. The Entire Project Management (Documents, Pending Issues, Defects) Is Carried Out Via The Autodesk Forma Platform Provided By Swissgrid As A “Single Source Of Truth”. · Digital Construction Site Infrastructure: The General Contractor Is Responsible For The Provision And Operation Of A “Digital Plan House” (Bim Box) As Well As A High-Performance Internet Connection. If The Connection Is Insufficient, Alternative Systems Including Backup Solutions (4G/5G) Must Be Used. · Model-Based Execution & Documentation: The Execution Is Based On The 3D Specialist Models (Bim2field), Including Digital Setting Out And Machine Control. Geometric Deviations Must Be Continuously Reported Back Via Cde For The As-Built Documentation (Field2bim). The Bim Methodology In The Context Of Digital Construction Is To Be Understood As An Integrative Service And Must Be Fully Factored Into The Standard Prices; There Is No Separate Compensation. The Additional Infrastructure (Plan House, Network) Is Paid For Additionally. 3 Call For Tenders

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