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Railway Tunnel Construction Work – Adaptation Of Line 7 To The Arrival Of Mf19 Lot Txt 01 Civil Engineering Creation Of An Access Tunnel To The Workshop (Amt) On The La Courneuve Site. Context Under The Leadership Of Ile De France Mobilité, Ratp Has Been Pursuing The Ambition Since December 2013 To Renew The Mf67, Mf88 And Mf77 Rolling Stock On Lines 3, 3Bis, 7, 7Bis, 8, 10, 12 And 13. The Arrival Of This New Rolling Stock, Named Mf19, Leads To The Modernization, Adaptation And Creation Of Several Maintenance Sites, Notably That Of La Courneuve, The Subject Of The Project, Dedicated To The Maintenance Of Trains Running On Lines 7 And 10. This New Maintenance Workshop In La Courneuve Will Be Connected To The Existing Network By A Connection Tunnel Of Approximately 430 Linear Meters. The Project Includes: - Modification Of The Rear Station Tunnel (Subject Of This Contract): Raising The Three Tracks At The End Of The Existing Tunnel And Modifications To The Tunnel Equipment, The Rear Station Of The La Courneuve Terminus Extends Line 7 For Approximately 450 M Under The Rd932 – Avenue Paul Vaillant-Couturier In La Courneuve, Towards Le Bourget, To The Crossroads With Rue Rateau And Rue Jean-Pierre Timbaud. - The Connection Tunnel, (Subject Of This Contract) Comprising: O Extended Tunnel: New Open-Air Tunnel With Diaphragm Walls And Modifications To The Rights-Of-Way Following Road Phasing And Concessionaires Integrating Precautionary Measures For A Subsequent Line Extension, O End Of The Open-Air Connection Tunnel, O Work For Draining Water From The Tunnel And Its Connection, The Tunnel Is Located Under The Rd932 To Connect Track B From The Rear Of La Courneuve Station (Position 2-B) At The Site Of The Maintenance And Cleaning Site, At 166 Avenue Paul Vaillant-Couturier. - The Train Maintenance Workshop And Its Outdoor Spaces (Outside The Market) The New Workshop Will Be Located In The Town Of La Courneuve, Behind The La Courneuve Terminus Station – May 8, 1945, On Land Currently Made Up Of 7 Plots, For Industrial Use. Purpose Of The Contract The Purpose Of This Contract Is Therefore The Civil Engineering Works Of The Following Works: • The Creation Of The Connection Tunnel The Future Connection Tunnel Will Connect The Existing Rear Station, The Limit Of Which Is Located At The Intersection Of Rue Rateau And Avenue Paul Vaillant Couturier, To The Future Train Maintenance Workshop (Amt), For A Total Length Of Approximately 430 Ml. The Work Has 2 Parts: - A First Part Of Approximately 350 Ml, Entirely Buried, Located Under The Roadway And Sidewalk Of Avenue Paul Vaillant Couturier. It Will Be Identified In The Rest Of The Document As Covered Trench (Tc). This Part Includes The Crossing Work For The Concessionary Networks (Outside The Lot) And A Recovery Station; - A Second Part With A Length Of Approximately 90 Ml, Partially Buried, Located In The Amt Plot. It Will Be Identified In The Rest Of The Document As Open Trench (Ot). • Adaptation Of The Existing Rear Station The Work At The Rear Station Mainly Consists Of
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