Tenders Are Invited For Flood Prevention Works – Adaptation Of The Hws System At The Sewage Treatment Plant

Flood Prevention Works – Adaptation Of The Hws System At The Sewage Treatment Plant. The Subject Of This Tender Is The Work Required To Create The Flood Protection System For The Sewage Treatment Plant (Mörswiesenstrasse) In Aschaffenburg. The Main Services Are Presented As Follows: Hws System: Sheet Pile Wall Work: Around 6,500 M² Installation Of Profile Pu22 On An Axis Length Of Around 790 M, Around 700 M² Installation Of Profile Pu28 On An Axis Length Of Around 80 M. Re-Anchoring Of The Sheet Pile Wall In Some Areas: 38 Strand Anchors With A Length Of 16 To 18 M And 8 Strand Anchors With A Length Of 18 To 20 M (Permanent Anchor, 3 Strands 0.6, 35 To 45° To The Horizontal) Girding In Parts Of The Hws System: Installation Of Girder Beams (Heb240, Hea240/Hea260) With An Axis Length Of Around 185 M Mobile Dam Beam System With A Length Of Around 1 M Earthworks Dike Work, Such As Steepening A Land-Side Embankment And Restoration The Top Of The Dike After Partial Removal During Construction Topsoil Removal: Around 14,000 M² Topsoil Removal: Around 11,000 M² Subsoil Removal: Around 4,100 M³ Subsoil Removal: Around 1,200 M³ Production Of A Retention Space Compensation Area: Around 1,400 M³ Production And Refilling Of Construction Pits To Create The Pipe/Sewer Crossings/Pump Shafts: Soil Volume Of Around 500 M³. Crossings Of Existing Pipes/Ducts With The Sheet Pile Wall Crossing Of A Gas Pipe Dn200 And Telekom Pipes (2 Pieces, Parallel Run, Od110) In Open Construction (For The Telekom Pipes Additionally With Jet Blasting Process) Crossing Of The Wastewater Treatment Plant Outlet Dn1400, A Rw Sewer Dn1200, Another Rw Sewer Dn900, A Sewer Dn400, A Mw Sewer Dn1600/1015 Using Jet Jetting, Work On Groundwater Regulation, 11 Wells, Drainage Pipe (Dn150, Length Around 350 M) With Pump Shafts (3 Pieces), Restoration Of The Surface Drainage Of An Adjacent Parking Lot. Junction Of The Drainage Pipe (Dn250) With The Sheet Pile Wall.Kronenweg: Structure Based On The Fll Guideline, 15 Cm Gravel Base Layer, 20 Cm Vegetation Base Layer, Length Around 790 Mdike Hinterweg: According To Rsto Bk0.3, 45 Cm Gravel Base Layer, 10 Cm Combined Asphalt Base Layer, Length Around 365 M