INCREASED RATES OF ENVIRONMENTAL SAFETY AND COMFORT OF PASSENGERS IN
Abstract
Work represents the main results of repair and recovery modernization of subway carriage. Ecological safety of passengers by the level of acoustic loading and illumination of salons is increased. The repair and recovery modernization consisted from modernization of the power unit for own needs, a noise isolation of walls of the subway carriage, installation of soundproof double-glazed windows in subway carriage, installations of additional sealants on sliding doors in subway carriage, replacement of regular door cylinders on silent, installations of the suspending pneumatic system in subway carriage, installation of one new two-row light line. Tests of subway carriage are carried out on the proving ground of depot. Measurements of level of acoustic loading and illumination of subway carriage were carried out in the reconstructed and unreconstructed subway carriages. Modernization has reduced the level of acoustic loading approximately by 12 % in salon of subway carriages. Modernization has increased illumination in salon of subway carriages twice. Modernization has reduced the electric power for lighting of subway carriage by 3 times.Keywords: subway cars, modernization, environmental safety, comfort, noise, light, dimension.
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