Constructing the roof material to the being settled structural null steel main building column of the beam

摘要

PROBLEM TO BE SOLVED: To provide a beam steel frame and a ceiling member fitting-in structure capable of preventing occurrence of a clearance between the beam steel frame supporting a purlin and a roof member and achieving satisfactory construction property in a ceiling for repairing roof by hiding a lower face of the existing roof by the ceiling.;SOLUTION: In this ceiling C for repairing roof constructed below the existing roof constituted by constructing the roof member on the steel-made purlin 1 in a condition in which it is inclined along the existing roof, ceiling cornices 17A, 17B, 17C, 17D forming fitting parts b in which end parts of ceiling members 16 are inserted so as to slide freely in the in-plane direction are provided among the beam steel frames 10, 11 supporting the purlin 1 and the ceiling member 16 attached to a lower part of the purlin 1 to block a clearance among the beam steel frames 10, 11 and the ceiling member 16 by the ceiling cornices.;COPYRIGHT: (C)2008,JPO&INPIT