"0"^^ . "safety factor"@en-us . . "safety factor"^^ . . "the ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use"@en-us . "113825490"^^ . "13825490-n"^^ . . "factor of safety"@en-us . . . "0"^^ . "113043380"@en-us . . . . . .