Nalalka taraafigga ayaa jira si ay baabuurta maraya uga dhigaan kuwo nidaamsan, badbaadada taraafiggana waa la damaanad qaaday. Qalabkeedu wuxuu leeyahay shuruudo gaar ah. Si aan wax badan uga ogaano badeecadan, tirada aaladaha calaamadaynta taraafigga ayaa la soo bandhigay.
Shuruudaha tirada aaladaha calaamadaynta taraafikada
1. Marka masaafada u dhaxaysa khadka baarkinka ee la soo dejiyo iyo calaamadda taraafikada ee ka soo horjeeda ay ka badan tahay 50 mitir, ugu yaraan hal koox ayaa lagu dari doonaa albaabka; marka masaafada u dhaxaysa khadka baarkinka ee la soo dejiyo iyo xarafka ka soo horjeeda ay ka badan tahay 70 mitir, waa in la doortaa qaybta iftiinka soo saarta ee u dhiganta. Cabbirka dusha sare ee hufan waa φ400mm.
2. Qalabka calaamadaynta taraafiggu wuxuu leeyahay tiro layn oo tilmaamaya kooxda calaamadaynta taraafig ee laga baxo. Marka laynka la tilmaamay uusan ku jirin saddexda qaybood ee soo socda laga bilaabo khadka baarkinka ilaa khadka baarkinka, hal ama in ka badan oo kooxood waa in lagu daraa si waafaqsan.
Waqtiga boostada: Juun-10-2019
