Projektforslag - Naturstyrelsen
Projektforslag - Naturstyrelsen
Projektforslag - Naturstyrelsen
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Faunapassage ved Stampemøllen i Ribe Side 2<br />
<strong>Projektforslag</strong> Marts 2011<br />
INDHOLDSFORTEGNELSE<br />
1. BAGGRUND OG FORMÅL.............................................................................................4<br />
1.1 GENERELT ...................................................................................................................4<br />
1.2 OPRINDELIGT DISPOSITIONSFORSLAG ..........................................................................5<br />
1.3 DESIGN AF STRYG........................................................................................................6<br />
2. EKSISTERENDE FORHOLD..........................................................................................7<br />
2.1 PROJEKTOMRÅDET.......................................................................................................7<br />
2.2 EJERFORHOLD..............................................................................................................8<br />
2.3 PLANBINDINGER ..........................................................................................................8<br />
2.4 REGULATIVMÆSSIGE FORHOLD .................................................................................10<br />
2.5 AFSTRØMNING OG VANDSTANDE...............................................................................15<br />
2.5.1 Afstrømning..........................................................................................................15<br />
2.5.2 Vandstandsforhold ...............................................................................................19<br />
2.6 BIOLOGISKE FORHOLD...............................................................................................22<br />
2.7 GEOTEKNISKE FORHOLD............................................................................................23<br />
2.8 TEKNISKE ANLÆG, LEDNINGER OG DRÆN ..................................................................23<br />
2.8.1 Ledningsanlæg .....................................................................................................24<br />
2.8.2 Broer ....................................................................................................................25<br />
2.8.3 Parallelle vejanlæg (Damvej) ..............................................................................27<br />
2.8.4 Stampemøllen.......................................................................................................28<br />
2.8.5 Spildevandspumpestation nedstrøms Stampemøllen ............................................29<br />
2.8.6 Betonindfatninger opstrøms Stampemøllen..........................................................30<br />
2.8.7 Private anlæg nær eller i det regulativmæssige vandløbsprofil...........................31<br />
2.9 KULTURHISTORISKE FORHOLD ..................................................................................33<br />
3. PROJEKTFORSLAG......................................................................................................35<br />
3.1 DESIGNKRITERIER .....................................................................................................35<br />
3.2 OPTIMAL FAUNAPASSAGE..........................................................................................36<br />
3.3 FYSISKE BINDINGER FOR FAUNAPASSAGE I RIBE .......................................................38<br />
3.4 DESIGN AF FAUNAPASSAGE .......................................................................................44<br />
3.4.1 Den øvre del (station 850 – 963)..........................................................................44<br />
3.4.2 Spuns/nordlige løb ...............................................................................................45<br />
3.4.3 Sydligt løb ............................................................................................................46<br />
3.4.4 Nedre del (st. 963 til 1225) ..................................................................................47<br />
3.5 MATERIALEVALG OG UDFØRELSE..............................................................................47<br />
3.6 AFVÆRGEFORANSTALTNINGER OG HENSYN TIL NÆRLIGGENDE ANLÆG ....................48<br />
3.7 DRIFT OG VEDLIGEHOLD............................................................................................49<br />
3.8 INDRETNING AF ARBEJDSPLADS OG FORHOLD UNDER ETABLERINGEN .......................50<br />
4. KONSEKVENSVURDERINGER ..................................................................................52<br />
4.1 TEKNISKE ANLÆG......................................................................................................52<br />
4.2 HYDRAULISK KARAKTERISTIK...................................................................................52<br />
4.2.1 Vandføring ...........................................................................................................52<br />
4.2.2 Vandstand og vandhastighed ...............................................................................53<br />
4.2.3 Bundbredde ..........................................................................................................60<br />
C:\documents and settings\hjm\desktop\<strong>Projektforslag</strong>_4.doc