Tuyo asiye, tige asiye buñ defaree soudure, dañu koy jëfandikoo bu bari ci anam yu bari ndax dooleem, baña am doole, ak defar ay mbir yu yomb. Li muy defar ci spiral bi, dafay tax mu mëna ànd ak diametre yu bari ak dëgëraay yu bari, loolu moo tax mu nekk mbir mu am solo ci petroleum bi, ci chimik yi, tabax yi, ak sektër yi ci ndox mi.
Ci wàllu dem ak dikk ci petroleum ak gaz, tuyo asiye spiral mooy gëna am solo ndax mën na baña am corrosion bu baax ak pression {0}y. Long- diw ak gasoduk gasoil dañuy faral di am pression bu bari ak anam yu geologik yu bari. Tuyo asiye, jaaraleko ci pajum anti{- pajum 3PE ak coating poudre epoxy), dafay dëgëral corrosion suuf ak song chimik, di fexe am liggéey bu yàgg {6} operation bu dëgër. Rax ci dolli, diametream bu mag bi méngoo na ak joxe transmisioŋ bu bari-, ci wàllu industriel- grade dem ak dikk.
Ci projet yi ñuy jëfandikoo ci ndox ak tabax munisipaal, dañuy faral di jëfandikoo tuyo asiye spiraal ci reso yiy joxe ndox, sistemu drainage, ak barabi pajum. Disling ak pression bu baax ci pression bi, loolu dina tax mu mëna dékku pression ndox mi ci suuf ak corrosion swiis. Rawatina ci projet de transmisioŋ ndox yu bari-, anam wi ñuy souder ci tige spiraal dafay tax doole gasoduk bi gëna am doole, ba noppi wàññi risku yi ci sacc. Tuyo asiye bu am solo bi dañu koy jëfandikoo itam ngir jàppale wala tuyo yiy dren ci tabax infrastructure, lu ci melni pont ak tunel, ñu mëna ànd ak humid,-lool yu bari.
Liggéeyukaay yi tabax nañu itam ci tige asiye spiral, rawatina ci jumtukaayi weñ ak scaffolding. Dooleem ak soudure bi mu am, moo tax mu nekk jumtukaay bu baax ci yab {1}bearing structures, ci noonu la galvanizing wala tablo di gëna dëgëral bañ-am ci meteo bi, loolu dina tax mu mëna dëkk ci biti. Rax ci dolli, ci wàllu ingenieur ci géej ak tabax gaal, tuyo asiye spiral dafay def paj mu amul fenn-brosion ngir baña yàq ndoxu géej gi, ñu koy jëfandikoo ci gasoduk submarine wala hull coque.
Waaye, mën nañu jëfandikoo tuyo asiye spiral bi itam. Xeetu jafe-jafe yu bari, lu ci melni ñooñu am asid yu dëgër ak alkali, dañu soxla {1}standard alloys wala anti{2}}brosion. Ci zone sismik yi wala ci gox yi permafrost, yaatal tàngoor ak contraction, ak itam jëmmal sismik, dañu ko wara bàyyi xel itam.
Ci gàttal, tige asiye spiral, ndax mën na ànd ak mën mënam, dafay gëna bari ci environmaa yi gëna tar. Waaye, aplikaasioŋ yiñ tànn ba leegi dañuy laaj tànneefi mbir yu baax ak pajum aar yu sukkandiko ci anam yi environmaa bi di doxee ngir mëna am liggéey bu yàgg- ci diir bu yàgg.
