Tenders Are Invited For Ancillary Works For Pipelines And Cables-Ka Heidelsheim, Upgrading And Expansion, Co ... in Germany

Work Detail

Ancillary Works For Pipelines And Cables-Ka Heidelsheim, Upgrading And Expansion, Construction Phase 2, Trade 4 Rsl Lines. To Increase The Existing Cleaning Capacity Regarding Nitrogen, An Expansion Of The Biological Treatment Level Is Required. The Existing Biology 1 Is Canceled And Rebuilt In The Same Place With A Larger Volume. In The Run -Up To The Renovation Phase, The Dismantling And The Renewal Of The Existing Return Slope Lines, The Dismantling Of The Old Process Line And The Dismantling Of Several Shaft Structures Are Required In Parallel To The Existing Pool Of Biology. During The Renovation, The Inlet To The Sewage Treatment Plant Will Be Limited To 450 L/S Plus The Sewage Current Of The Durst Malt. The Biological Cleaning Of The Wastewater Is Limited To The Pelvic Volume Of Promotion Basin 2 Plus The Remaining Separate Denitrification Basin Of Promotion Basin 1. A Temporary 2-Stage Cascade Dire Titrification Is Set Up In These Pools, So That The Main Lines To Be Broken Down During The Construction Work Are Out Of Operation. The Services Of The Trade 4 Only Begin After The Completion Of Trades 1 To 3. The Dismantling And Relocation Of Existing Operating Water, Air And Electrical Cables Can Only Be Carried Out In Close Coordination With The Operation Of The Sewage Treatment Plant And The Construction Management.

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