| http://www.w3.org/ns/prov#value | - While the yield/tensile ratio of material used (58/129 = 0.45) may appear to be low to serve as a comparison with steel building columns, the yield-to-tensile ratio of grade A36 steel, a common grade of steel for structural shapes, ranges between 0.45 and 0.62 [11].While our test program was very limited in the both the number and types of experiments undertaken, our findings suggest that the ener
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