Year: 2010

Extension of the collector “Center” to the treatment facilities in the industrial complex “Kolyadichi”. Construction of the second line of the collector “Center” from the emergency release in the area of D. Vesnyanka to the Sports Palace by micro-tunneling. The 3rd stage of construction.
Mine No. 12 is made of drilling piles with a length of 19 m, with a diameter of 820 mm. The drilling piles are made according to the technology “Wall in the ground” by the Double Rotary method in water-saturated soils.
Excavation of the pit was carried out without water reduction.