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남기우 (K. W. Nam ),박승원 (S. W. Park ),권효성 (S. H. Gwon ) 한국동력기계공학회 2009 한국동력기계공학회 학술대회 논문집 Vol.2009 No.6
Safety block is anti-fall personal safety devices which serve to protect personnel who are at risk of falling during work(e.g. roofing, scaffolding, ladders and shafts). Safety block is currently manufactured by domestic company, however its durability and reliability is very poor other than a lot of foreign products manufacturing at England, Germany, France and so on which develope safety technique well. For localization of safety block, this study focused the web/cable of safety block and calculated its impact strength and deformation based on material type and length.