DEVELOPMENT OF FLOOD EMBANKMENT OF THE VISTULA RIVER IN THE PUŁAWSKO-PARCHACKO-BOCHOTNICKA VALLEY AT KM 0+000 – 4+580, STRUCTURE 2 AT KM 1+558 – 3+203
Scope of works:
Development of flood embankment of the Vistula river n the Puławsko-Parchacko-Bochotnicka valley at km 1+558 – 3+203 increase of flood protection level extending of the existing right side embankment of the Vistula river and upgrading it to class II hydraulic structure.
The details of the scope of the contract:
Development of the embankment body within the stretch of 1.645 km, lifting it crest by an average of 0.74 m, sealing of the the subsoil with a vertical cut-off curtain made of a bentonite and cement mixture, and sealing the embankment body with a bentonite mixture.
Construction of embankment culverts Ø 1.0 m – 2 pcs at km 1+748 and 3+094.
Construction of communication culverts Ø 0.6 m – 6 pcs, km 1+702, 1+734, 2 +487, 2+519, 3+017, and 3+049.
Construction of the embankment crossing at km 2+033.
Construction of turnouts on the flood bank road way with ramps – 3 pcs at km 1+718, 2+503, and 3+033.
Construction of a 0.110 km long access road.
The construction of a service road (serving as a bike path too) on the flood bank berm within 1.645 km.
Sealing the embankment subsoil with a vertical cut-off curtain made of a bentonite and cement mixture using the method of deep soil mixing in depth of 5.0 – 8.0 m.
Sealing of the embankment body with a bentonite mat.