STRUCTURE OF BUILT-ON PART OF UPDATED PANEL BUILDING

摘要

FIELD: construction and updating of residential buildings with building-on of additional storeys. SUBSTANCE: structure includes metal posts on extreme and middle rows. Posts are secured with anchor bolts passed through holes in parapet blocks and longitudinal roof reinforced concrete beams. Anchor bolts are embedded in holes. Metals posts are interconnected by cast-in-situ reinforced concrete floors to form rigid framework and in longitudinal directions over building edges, they are tied by metal beams also connected with cast-in-situ floors through metal anchors. The posts over middle axis of building are included in longitudinal cast-in-situ reinforced concrete walls. EFFECT: provision of preservation of roof during construction work to ensure safety for inhabitants of underlying storeys and prevention of penetration of precipitation. 3 dwga