Strength test method, strength test equipment and virtual strength test program of metal roofing

摘要

The strength test method of the metal roofing material which concerns on this invention is a metal roofing material which has a surface base material made from a metal plate, the back base material arrange | positioned at the back side of the surface base material, and the core material filled between the surface base material and the back base material. As a strength test method of the metal roofing material for testing the strength, the process of tightening the metal roofing material 1 to the base 50, and the load which raises the edge part 1E of the metal roofing material 1 connected to the base 50 is lifted. A step of applying 52L to the end 1E and measuring the amount of lifting of the end 1E corresponding to the load 52L is included.