EXISTING STRUCTURE RAISING ENGINEERING METHOD AND FORCIBLY INSERTING MACHINE AND RAISING DEVICE USED IN THIS ENGINEERING METHOD

摘要

PURPOSE: To raise a structure together with the foundation by operating plural raising devices simultaneously by a jack-up control device. ;CONSTITUTION: A casing of plural raising devices 35 having internally center hole jacks which are arranged on the top ends of piles whose lower ends are inserted forcibly in the ground and through which guide pipes 36 are passed penetratingly, is fixed to a vertical wall surface of the foundation 1 on which a structure 4 is constructed. The center hole jacks of the respective raising devices 35 are operated simultaneously by a jack-up control device 84, the casing is raised along the guide pipes 36, and the existing structure 4 is raised gradually upward together with the foundation 1.;COPYRIGHT: (C)1994,JPO&Japio