S: Immisa dherer oo rivets ah ayaa loo isticmaali karaa saxanno leh dhumuc u dhiganta? Sidee loo go'aamiyaa inta rivets ee loo isticmaali karo laba saxan oo bir ah oo 3mm ah?
A:
Dhererka usha = wadarta dhumucda laba saxan + dhexroorka rivet x1.6
——— madax wareeg ah oo rivet ah
Dhererka usha = wadarta dhumucda laba saxan + dhexroorka rivet x1.4
——– madax godan oo simbiriirixan leh iyo madax fidsan
Waqtiga boostada: Agoosto-11-2021