Read  full  paper  at:

http://www.scirp.org/journal/PaperInformation.aspx?PaperID=48449#.VDybIlfHRK0

Author(s)

Abdel-Hakim Bouzid

Affiliation(s)

Department of Mechanical Engineering, école de Technologie Supérieure, Montreal, Cananda.

ABSTRACT

The conditions of end supports of straight ladders are often the cause of major injuries. 652 more words