Supply, delivery and installation of gravel in the hinterland vertical coast below manipulative plateau. Gravel backfill with a granulation of 0-64 mm with compaction to the minimum compressibility modulus MS = 60 MN / m2. Gravel is installed up to the foundation elevation of the manipulative plateau.
Underwater mechanical excavation with a C-category dredger from the slope and bottom of the riverbed (at an altitude of approximately 74.60 to 83.30 m above sea level). The work includes the removal and disposal of excavated material.
Supply, delivery and installation of HDPE pipes for the passage of ties go to the fill of the superstructure. Supply, delivery and installation of the anchor tension element prestressed quality steel with 1500/1860. The clamps consist of a minimum of 4 ropes with a diameter of not less than 0.5 '. The fracture tensile strength must not be less than 740 kN and the test of anti-corrosion protection of the clamp. Electrical in-situ testing of corrosion protection is performed on all installed tensions.
Supply, delivery and installation of concrete curbs on a substrate made of C-12/15, and purchases, delivery and installation of bituminous materials for making the support layer 32 BASE AC 50/70, thickness of 8 cm. Continuation of works on the preparation and arrangement of manipulative surfaces - lower structure, installation of geotextiles and geocombs as well as filling with stone material geocombs with the implementation of precipitation drainage and DTK sewerage.
Supply, delivery and installation of concrete AB superstructure between and on the outside of the rails in the width of the lower AB slab. The concrete is profiled in such a way as to enable the most favorable flow of water into the drain.
