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Requirement :
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Repair of the railway superstructure, the bottom, the bridges, the passes and the devices of electrical engineering and power engineering. In particular, it involves the replacement of rails, sleepers, rail grid, assembly and dismantling of the rail grid, mechanical cleaning of the gravel bed, repair of crossings, repair of platforms, repair of lighting, repair of bridges and passes, repair and cleaning of rocks, repair of retaining walls, repair of drainage, BK pursuant to Part 2 of the Works Agreement Section 10_1.2 and Section 10_2.2 PD, including itemized worksheets with a statement of merit.
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