TOP-DOWN CONSTRUCTION METHOD USING A TWIG TYPE STEEL FRAME BY A CHANNEL FOR CONTINUOUS CONSTRUCTION OF A BASEMENT OUTER WALL, FOR SUCCESSIVELY CONSTRUCTING A BASEMENT OUTER WALL FROM A LOWER LAYER

摘要

PURPOSE: A Top-down construction method using a twig type steel frame by a channel for continuous construction of a basement outer wall is provided to facilitate application in a field by using a twig type steel frame assembled simply by a channel.;CONSTITUTION: A Top-down construction method using a twig type steel frame by a channel for continuous construction of a basement outer wall comprises the steps for installing a twig type steel frame assembled simply by a channel between a retaining wall(110) and a slab to transmit earth pressure; and successively constructing the basement outer wall after securing the continuous construction space of the basement outer wall.;COPYRIGHT KIPO 2010