Official Answer
Answer
A cikin kayan aikin hakar ma'adinai, ɗorawa mai riƙewa galibi ana fuskantar babban tasiri ko nauyin 'shock'. Idan tasirin tasirin ya zarce ƙarfin kayan don ɗaukar shi da ƙarfi, bangon tsagi (sau da yawa ana yin shi da baƙin ƙarfe ko ƙaramin ƙarfe) zai fuskanci 'murkushe gida' ko 'brinelling'. Wannan yana haifar da bayanin martaba kamar ramp a cikin tsagi. Da zarar bangon tsagi ya daina murabba'i, zoben cikin sauƙin 'camfi' zai fita yayin zagayowar tasiri na gaba. Shirya matsala irin wannan gazawar yana buƙatar kimanta 'Impact Factor' kuma galibi yana buƙatar faɗaɗa tsagi don amfani da zoben 'Nested' ko 'Heavy Duty' don rarraba ƙarfi a kan babban yanki.
