FIELD: manholes for, particularly to replace chimneys or covers for manholes or the like in power supply, telecommunication, water supply and drainage systems.
SUBSTANCE: method involves cutting spherical part of paved road around manhole chimney and cover thereof, removing above spherical part, demounting cover and chimney; installing new chimney; filling hollow spherical space formed after spherical part removal with self-curing non-shrinking filler having high pouring ability; laying surface layer material over above self-curing non-shrinking filler without compacting thereof by roller.
EFFECT: decreased number of repair stages, reduced repair time and vibration level, as well as noise and other negative factors during chimney and cover replacement, decreased area to be repaired.
5 cl, 9 dwg
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