Tenders Are Invited For Construction Work – Outlet Structure East Tunnel (Abw) Including Etschi Threshold An ...

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Construction Work – Outlet Structure East Tunnel (Abw) Including Etschi Threshold And Expansion Of Sarneraa Up To Km 2,590, Renovation And Extension Of The Fish Ladder (Fah) And New Construction Of The Fish Ladder (Fabh). Lot D005 Canton Obwalden - New Construction Of Etschi Threshold, Including Guide Walls On The Left Bank And Bridge Over Sarneraa) For Hiking Trail - Lowering Of The Etschi Riverbed (Km 2,878 - 2,590) - Bank Protection On The Left (Km 2,878 - 2,750) And Right (Km 2,815 - 2,750) - Etschi Amphibian Area - Outlet Structure (Abw) - Design Of Installation Site Ip Etschi Lot 3 Kw Sarneraa Ag - Renovation And Extension Of Fish Pass System (Fah) Including Expansion With Grp Elements - New Construction Of Fish Pass System (Fabh) Concrete Demolition 1950 M3 Paving Demolition 1,900 T Concrete (All Structures) 4 950 M3 Of Reinforcement (All Structures) 550 T Of Formwork Areas (All Structures) 12,100 M2 Of Bored Piles 710 M Of Anchors (Prestressed And Unstressed) 470 M Of Micropiles 390 M Of Sheet Piling 1,400 M2 Of Block Stones, Delivered And Moved 9,700 T Of Excavation Of Construction Pits (Loose Material And Rock ) 4070 M3 Removal Of Bank Reinforcements Hydraulic Engineering 3200 M3 Excavation Hydraulic Engineering 46,000 M3 Bulk Material Delivery 6,000 M3 Earthworks Landscaping 27000 M3 Covering 280 T

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