Лужнецкий метромост

 Den Russiske Føderation > Moscow > Ramenki District

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Inspections conducted in the first operating season bridge identified state prefault prestressed beams road tier (similar beams were used in the construction of the Belarus and Vagankovsky overpasses) violation waterproofing tightening ropes, ensuring the integrity of the main arch span high stray currents, accelerates korrozii.8 July 1959 station hall was filled with rain water, trains stopped temporarily. In June 1960 in the lobby of an aluminum cornice collapsed. A survey in 1963 confirmed the general pre-emergency condition of the bridge. Causes - a combination of design errors, waterproofing defects and the use of salt at concrete works. According to estimates in 1983, by which time the bridge has lost 60% of its carrier sposobnosti.V the same 1983 the station was closed for entry and exit of passengers. In 1986-1987 for non-stop movement subway trains were constructed single-track lateral beam spans, located 29 meters from the axis of the main bridge.