1. Dooro Darajada Agabka ee Saxda ah
Badanaa waxay noqon doontaa darajooyin sida ASTM A36, Q235/Q355, iyo Birta Galvanized (GI). Codsiyada PV ee dibadda, Kanaalka C ee lagu dhex shubay galvanized ama kanaalka hore loo galvanized ayaa ah doorashada sababtoo ah ilaalintooda daxalka oo wanaagsan muddo 25-30 sano ah.
2. Hubi in Kanaalka Saxda ah la cabbiro
Kala duwanaanshaha cabbirka caadiga ah waxaa ka mid ah:
(1). Ballaca:50–300 mm
(2). Dhererka:25–150 mm
(3). Dhumuc:2–12 mm
Doorashada cabbirrada isdhaafsiga ee ku habboon waxay keenaysaa awood ku filan oo qaadis culays oo weyn oo leh qiimaha ugu yar iyo miisaanka.
3. Mudnaanta siiya Daaweynta Ka-hortagga Daxalka
Iyadoo ku xiran shuruudaha mashruuca, dahaarka waxaa ka mid noqon kara:
(1).Kanaalka c ee galvanized-hot-map
(2).Kanaalka c ee hore loo galvanized
(3). Dahaarka Zinc-aluminium-magnesium (Zn-Al-Mg)
Daawaynta saxda ah ee dusha sare waxay sidoo kale dheereyn doontaa cimriga dhismaha ee la kulma xaaladaha daran ee bannaanka.
4. Qaado Dhaqamada Rakibaadda ee Waxtarka Leh
(1). Marka hore samee godad feer ah si aad u fududeyso isu imaatinka
(2). Isticmaal qalabka caadiga ah si aad u hesho iswaafajin nidaam oo dhan ah
(3). Hubi in heerarka toosan iyo kuwa jiifa ay sax yihiin marka aad rakibayso
(4). Samee jeeg dhisme oo dhammaystiran ka hor inta aan la rakibin guddiga
Tallaabooyinkani waxay gacan ka geystaan yareynta waqtiga rakibidda iyo yaraynta kharashyada shaqada.