Construction works for the reactivation of the Kashar railway station

Facts and Figures

Project overview

1. Passenger station

A) Passenger platform (100 m)

  • Excavation works were carried out with a wheeled excavator in channels with a width of more than 2 meters, on ordinary soil, category III, with unloading on the vehicle (station square).
  • Gravel and cobblestone filling was done on the body of the road, spread and compacted by machinery.
  • A 10 cm thick stabilizer layer was placed.
  • A foundation stone wall was built with M 25 mixed concrete.
  • C16/20 monolithic concrete structures were made, including the concrete band above the stone wall head.
  • Work was carried out for the construction of monolithic concrete structures C16/20 for the stairs and the retaining wall.
  • Shelter was placed in specific locations.
  • The sidewalk was built with a 6 cm thick concrete slab.

B) Demolition and construction of the surrounding wall in front of platform

  • Work was carried out to demolish the wall with concrete blocks.
  • Excavation of the soil was done with an excavator in channels wider than 2 m.
  • A layer of river gravel with a thickness of 20 cm was placed.
  • C16/20 monolithic concrete structures for foundations and column bands were realized.
  • Walls were built with concrete blocks t=20 cm up to 3 m.

C) Railway station square

  • Excavation of soil was carried out with an excavator, in channels with a width greater than 2 meters, in ordinary soil, category III, with unloading in a vehicle (station square).
  • Gravel and stone filling was done on the road body and spreading and compaction by machine.
  • A 20 cm thick stabilizer layer was placed.
  • A binder layer was placed with washer tile, 5 cm, by machine.
  • Monolithic concrete structures C 16/20 were made for the foundation of the building.

D) Square sidewalk

  • Excavation and backfilling with gravel and stone, spreading and compaction by machinery were carried out.
  • Concrete structures C 16/20 were realized.
  • 20x35 cm concrete curbs were placed and a 6 cm thick concrete slab sidewalk was built.

E) Surface water drainage

  • Excavation of the soil was carried out with an excavator, in channels wider than 2 meters, category III, with unloading on the vehicle.
  • The body of the road was filled with gravel and stone, spread and compacted by machinery.
  • Reinforced concrete rain wells 40x60, h=100 cm with cast iron lids and ribbed HDPE SN8 pipes with a diameter of 400 mm were installed.

F) External electrical installations

  • Works were carried out for the installation of plastic wells 40x40x40 cm.
  • Conical metal poles h=9 m and grounding electrodes were assembled.
  • Centrifugal pillars 10-12 m were moved.
  • The electrical framework that serves for the lighting of the station and the parking lot was installed.
  • PVC insulated cables and rigid PVC pipes with flame protection were installed.
  • Color dome cameras, shockproof and with infrared capabilities were installed.
  • The central CCTV system, Multiplexer, NVR, software and a 42" monitor for managing the camera system were installed.

G) Prefabricated building with sandwich panels 20 m²

The prefabricated building was built with metal constructions and sandwich panels, including electrical, hydraulic and hydro sanitary installations, as well as the construction of septic tanks and water storage with a capacity of 1000 liters.

2. Construction of Kashar railway line no. 3 

A) Assembly of the R-300M rail switch

  • Disassembly of the existing railway line
  • Stress relief on the main railway line.
  • Excavation of the existing track with an excavator.
  • Supply and installation of r-300m right rail switch.
  • Backfilling with gravel and quarry stone on the body of the road.

B) Rail welding with aluminotherm

Connecting plates + accessories

C) Construction of the railway line

  • Construction of the railway line (excavation + workshop + transportation of sleepers and rails + material)
  • Excavation of the existing track with an excavator.
  • Gravel and quarry fill on the road body.

3. Laknas station

A) Construction of levels crossing

  • Excavation of soil with an excavator in channels with a width greater than 2m, in ordinary soil of category III, with unloading in the vehicle.
  • Construction of monolithic concrete structure C 20/25 for the road.
  • Supply and placement of periodic concrete rebar with a diameter of 6-10 mm for the ramp.
  • Installation of the L 150x100 profile for the level crossing.
  • 5 cm thick washer shingle binder layer, spread and compacted by machine.
  • Asphalt-concrete layer with washer shingle 3 cm thick, spread and compacted by machine.

B) Fence of the territory of the railway terminal

  • Excavation of soil with an excavator in channels with a width greater than 2m, in ordinary soil of category III, with unloading in the vehicle.
  • Construction of the surrounding wall with monolithic concrete structure C16/20.
  • Supply and installation of 20 x 40 mm galvanized carrier.
  • Supply and installation of galvanized metal fence door.

C) Electrical installations (Laknas station lighting)

  • Supply and installation of plastic wells with dimensions of 40x40x40 cm.
  • Placement of conical metal pole with a height of 9 m for lighting.
  • Installation of low voltage cable with PVC insulation 5x25 mm².
  • Installation of flexible PVC pipe with a diameter of 80 mm.
  • Placement of electrodes for grounding. 
  • Installation of 3 m long electric metal blocking beam for the level road.
  • Electric frame for the lighting system.

D) Systematization of the square at the entrance of the railway station

  • Placing a 10 cm thick stabilizing layer for the pavement.
  • Supply and placement of concrete curbs with dimensions of 20x35 cm.
  • Construction of monolithic concrete structure C16/20 for the pavement.
  • Construction of the sidewalk with 6 cm concrete, paved with tiles.
  • Gravel and stone fill in the road body, spread and compacted by machine.
  • Stabilizing layer with a thickness of 20 cm for the square.

E) Prefab building with sandwich panels (20 m²)

  • Construction of the prefabricated building with metal construction and sandwich panels, including electrical, plumbing and hydro sanitary installations.
  • Installation of septic tank and water deposit with a capacity of 1000 liters.
  • Construction of the foundation of the building with monolithic concrete structure C16/20.

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