Sifada
Carrabka dhawaaqa wuxuu leeyahay saddex faa'iidooyin oo asaasi ah: hoos u dhigista qaylada hufan, adkeysiga, iyo hawo-qaadista iyo gudbinta iftiinka. Isku-darka muraayadaha daloolsan iyo lakabyada nuugaya dhawaaqa leh naqshadaynta dhawaaqa ayaa bixiya xalal loo habeeyey oo loogu talagalay buuqa qaybaha kala duwan ee soo noqnoqda; Substrate-ka birta ah ee tayada sare leh ayaa lagu daraa tignoolajiyada ka-hortagga-daxalka saddex-laab ah si loo hubiyo isticmaalka muddada-dheer iyo xasilloonida badeecada ee deegaannada adag;
Codsiga
Gaadiidka: jidadka waaweyn, viaducts, tareemada, garoomada diyaaradaha
Warshadaha: warshadaha korontada, dhirta kiimikada, aqoon-isweydaarsiyada mashiinka
Injineerinka degmada: dugsiyada, isbitaallada, meelaha xasaasiga ah ee agagaarka meelaha la deggan yahay
Goobaha ganacsiga: hoos u dhaca sawaxanka agagaarka suuqyada waaweyn ee laga dukaameysto iyo garoomada
Qiyaasta Alaabta
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Magaca Alaabta
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Dhawaaqa xannibaadda / buuqa
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Qalab
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Aluminium, Galvnaized
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Noocyada godka xaashida
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Dalool wareeg ah, dalool louver ah.
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Midabka
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Cagaar, buluug, cawl, caddaan, la beddeli karo
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Daaweynta dusha sare
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galvanized, budada dahaarka leh
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