DEVICE AND METHOD FOR CONSTRUCTING HIGH-RISE BUILDING ON EXISTING LOW RISE BUILDING

摘要

PURPOSE: To make it possible to raise highly the existing building without impairing the present function. ;CONSTITUTION: Bearing frames 3 equipped with guide rails 2 on their upper parts are constructed on both sides along width of the existing low rise building such as the existing plant 1, etc. Units of newly constructed multi-story plants 7 manufactured by a site factory 5 on the upper frame placed to a longitudinal direction of the low rise building are subsequenly pushed along the guide rails 2 one by one through a push-off unit 6 and are framed on the low rise building.;COPYRIGHT: (C)1994,JPO