Karfe akwatin katako, wanda kuma ake kira karfen akwatin girdar, sigar tsarin da aka saba amfani da ita don gadoji masu tsayi. Gabaɗaya ana amfani da shi akan manyan gadoji masu tsayi, ana kiransa girdar akwatin ƙarfe saboda yana kama da akwati. Ana iya raba shi zuwa nau'ikan gada guda uku: gada mai ɗamara guda ɗaya, gada mai ɗamara mai akwati biyu, da gada mai ɗamara da yawa.
A cikin manyan gadoji masu goyan bayan igiyar igiya, babban akwati na karfen ya kai mita dari da yawa ko ma dubban mita.
An raba shi zuwa sassan katako da yawa don masana'antu da shigarwa, kuma sashin giciye yana da halaye na siffar fadi da lebur, kuma yanayin yanayin ya kai kusan 1:10. Karfe akwatin girder ne gaba ɗaya kafa ta cikakken walda saman farantin, kasa farantin, yanar gizo, kuma m partitions, a tsaye partitions da stiffeners. Babban farantin shine bene na gada orthotropic wanda ya ƙunshi farantin murfin da kuma stiffeners masu tsayi. A kauri na kowane farantin karfe akwatin girder na hali na iya zama: murfin kauri 14mm, a tsaye U-dimbin yawa hakarkarin kauri kauri 6mm, babba bakin nisa 320mm, ƙananan bakin nisa 170mm, tsawo 260mm, tazara 620mm; kasa farantin kauri 10mm, a tsaye U-dimbin yawa stiffeners; Kaurin gidan yanar gizon da aka karkata shine 14mm, kauri na tsakiya shine 9mm; nisa tsakanin sassan masu juyawa shine 4.0m, kuma kauri shine 12mm; Tsawon katako shine 2 - 3.5 m.
Gindin akwatin ƙarfe wani tsari ne da ake yawan amfani da shi a aikin injiniya. Don yin nazarin tasirin tazara na diaphragms masu jujjuyawa akan karkatar da akwatin akwatin ƙarfe kawai da aka goyan baya a ƙarƙashin nauyi mai nauyi, an saita gunkin akwatin karfe mai sauƙi tare da lambobi daban-daban na diaphragms masu jujjuya don kwatanta tasirinsa na murdiya da tsattsauran tasiri. a ƙarƙashin kaya, ana samun canjin canji na matsakaicin sakamako na murdiya tare da adadin diaphragms. Ana amfani da nauyin da aka tattara a saman akwatin gidan yanar gizon girder, kuma ana ɗaukar shi bisa ga yanayin aiki guda huɗu na murdiya, tsattsauran ra'ayi, lankwasawa mai ma'ana da nauyin eccentric. Ana ƙididdige hanyar lalatawar lodi.
Masana'antar babban bangon Zhenjiang tana da fiye da tan 50 na cranes, ƙirar ƙwararru, walda, da ƙungiyoyin shigarwa suna aiwatar da samarwa da shigar da katako na akwatin ƙarfe daban-daban.
Saboda tsarin tsarin sa, ana amfani da girdar akwatin karfe gabaɗaya don girman akwatin gundumomi da ramp karfe; Ƙungiyar zirga-zirgar ababen hawa na tsawon lokaci mai tsawo, gadar dakatarwa, gadar gada mai ƙarfi da gada mai tafiya a ƙasa.
1. Ƙarfin ƙarfi mai ƙarfi da ƙarfin ɗaukar nauyi
2. Tsarin haske, wanda ya dace da gadoji mai tsayi
3. Easy shigarwa, low cost, gajeren zagayowar
4. Tabbatar da inganci da yawa, da babban abin dogaro
5. Babban aikin ginin da kuma babban aminci