...A J S PIPPARD APPLICATIONS PRINCIPLES SUPERPOSITION STRUCTURAL PROBLEMS THEOREMS ENCASTRE BEAMS ELASTIC ARCHES BOWS GIRDERS BRACED FRAMES REDUNDANT BARS MULTIPLE LOADS STRUCTURES SOLUTIONS SYMMETRICAL PIPPARD ON THE PRINCIPLE OF SUPERPOSITION. 447 Paper No. 5145...

... moments to be applied by adding weights to the end of the arm. The angle of the voussoir atthis end could thus be controlled. (Figs. I , p. 284). The first experiments were made to determine whether the arch under small loads behaved as an encastre rib. The obvious way to do this would have been to apply...