(1)Lawan sa
A cewar Highway Design Desigation da Ginin gini wanda Ma'aikatar Harkar Aiwatarwa, da nauyin kaya suna da biyo:
Overload ingantaccen yanayin fadada da sauran dalilai yayin da akwatin mai girkin dake kankare an zuba: 1.05;
Dynamic ingantaccen ingantaccen kankare: 1.2
Tasiri na kirkirar matafiyi motsi ba tare da kaya ba: 1.3;
Matsalar kwanciyar hankali na juriya don yaduwar lokacin da aka zube kankare da kuma tsari na matafiyi: 2.0;
Halin aminci game da amfani da amfani da matafiyi shine 1.2.
(2)Load a kan manyan truss na tsarin kasuwanci
Akwatin mai girkin girki: Akwatin ɗan ƙaramin akwatin don ɗaukar mafi yawan ƙima mai yawa, nauyi shine tan 411.3.
Kayan aikin gini da kayan aiki tare: 2.5kp;
Load lalacewa ta hanyar zubar da rawar jiki na kankare: 4kpa;
(3)Haɗin kai
Haɗin saiti mai tsayayye da kuma ƙarfin dubawa iska nauyi
Koma zuwa allon Fasaha don gina babbar hanyar gadoji da tanadi mai cike da matsala:
(1) Ikon nauyi na matafiyin ya kasance tsakanin 0.3 da sau 0.5 na kankanin nauyin Thicking kankare.
(2) Matsakaicin Rashin Inganta (gami da jimlar nakfi): 20mm
(3) amincin aminci na Anti keɓewa yayin gini ko motsi: 2.5
(4) amincin aminci tsarin tsarin: 2
