Anti-erosion reinforcement of Alley One, Varna city

Main activities for the project realization:

  • Terrain and slope clearing and preparation – linear length of the construction site – 1070 meters.
  • Vertical drainage wells – drilling depth – 32 to 35 meters, diameter 600 mm. – 70 psc.
  • Horizontal drilled drainages  – length from 24 to 30 meters - 70 psc.
  • Steel reinforced pile constructions placed in the base of the slope- diameter 800 mm, length 7,50 meters – 1070 pcs.
  • Supporting steel reinforced walls – height  7,50 m., length 6 m. Width  0,8 meters – total length – 1070 meters.
  • IBO anchor constructions Т76 with length of 23 meters passing through the supporting walls -  722 psc. х 23 m = 16 606 meters
  • Steel reinforced pile constructions placed on the top of the slope – diameter of 350 and 600 mm
    • Piles ∅ 350 mm. L = 5,00 m. - 385 pcs.
    • Piles ∅ 600 mm, L = 8,00 m. – 134 psc.

 Placing and anchoring of double twisted net on the slope – 28 150 sq.m.

Anchors for fixation of the net and fortification of the slope

  • R32N x 6 m – 1900 psc.
  • R25N x 4 m – 2450 psc.
  • R25N x 6 m – 100 psc.

Steel reinforced  concrete cages 180/180 cm. – 900 psc.
Anchors for fixation of the Steel reinforced  concrete cages to the slope

  • R32N x 6 m – 980 psc.
  • R25N x 6 m – 2500 psc.