Aljubeh, Sharif; Aljubeh, Ameen
(جامعة بوليتكنك فلسطين - ميكانيك, 2007-06-01)
Generally, cranes are used to perform a function that exceceds the capalities of the human, whichis loading, moving, and unloading the heavy weights .
Jib crane is used to perform such a taske . the problem with such ...