Building time such as substation modification construction method null of edition

摘要

PURPOSE: To eliminate inconvenience caused by repair of an existing bent panel roof. ;CONSTITUTION: In the case of reparing a bent panel roof of a building such as a substation where a bent panel 10 is sandwiched and fixed a fixing bolt 12 and a fixing nut 13 screw-fitted to this fixing bolt 12 and a tip part of the fixing bolt 12 projects upward from the bent panel 10, first of all, the fixing bolt 12 is cut in a position of a dashed line X. Next, one end 15a of a stud bolt 15 is welded and connected to the cut part through the fixing nut 13. Next, the stud bolt 15 is inserted in a newly arranged bent panel 17 through a spacer 16, and the other end of the stud bolt 15 projecting upward from the newly arranged bent panel 17 is fastened and fixed through a fastening nut 20, and the newly arranged bent panel is superposed on and fixed to the existing bent panel.;COPYRIGHT: (C)1995,JPO