Amfani da tarin zanen ƙarfe mai siffar U mai zafi don manyan gine-gine

Tubalan zanen gado masu siffar U sabuwar fasahar zamani ce da aka fara amfani da ita daga Netherlands, kudu maso gabashin Asiya da sauran wurare. Yanzu ana amfani da su sosai a duk faɗin Delta na Kogin Pearl da kuma Delta na Kogin Yangtze. Yankunan amfani: manyan koguna, madatsun ruwa, tsarin kogi na tsakiya, gina ramin tushe, manyan hanyoyi, gadoji, ayyukan birni da sake gina tashar jiragen ruwa ta mataki na uku.
Gabatarwa ga fa'idodin amfani da tarin takardar U-shaped:
1. Babban sashin riƙewa. Tsarin zanen siminti mai siffar U mai siffar prestressed tsawon sashin riƙe tarin guda ɗaya ya kai mita 1, wanda yayi nisa da tarin zanen gargajiya da nau'ikan tarin da aka riga aka yi.
2. Tsarin tsarin damuwa na giciye yana da kyau kwarai da gaske. An ɗauki tsarin giciye mai siffar U don ƙara tsayin giciye da lokacin inertia na giciye, ta haka ne inganta aikin damuwa na tsarin.
3. Fa'idodin tattalin arziki a bayyane suke. An ɗauki tsarin siffa ta U, wanda hakan ya rage yawan siminti da ake amfani da shi a cikin wannan nau'in tarin abubuwa idan aka kwatanta da tarin abubuwa na yau da kullun a tsayin giciye ɗaya. A lokaci guda, tarin abubuwa na U yana ɗaukar ƙirar tsarin da aka riga aka matsa, wanda ke rage buƙatun damuwa da ƙarfafawa sosai bisa ga buƙatar biyan buƙatun ƙarfafawa na tsarin. Adadin ƙarfafawa a cikin tsarin yana ƙaruwa kuma farashin yana raguwa. A lokaci guda, faɗin riƙe ƙasa na wannan nau'in tarin abubuwa guda ɗaya ya kai mita 1, wanda yake nesa da nau'in tarin abubuwa na yau da kullun. Dangane da halayen da ke sama, farashin tarin abubuwa na siminti mai siffar U ya yi ƙasa da kusan kashi 30% fiye da tarin abubuwa na yau da kullun, wanda ke da fa'idodi masu kyau na tattalin arziki.
4. Nau'in samfuri. Ana iya zaɓar nau'ikan tarin siminti masu siffar U-prestressed don biyan buƙatun aikin ta hanyar ɗaukar tsayin sassa daban-daban, siffofin ƙarfafawa, adadin ƙarfafawa da tsawon tarin bisa ga buƙatun aikin injiniya na nau'in tarin. Cimma ingantaccen tsarin giciye da haɓaka fa'idodin tattalin arziki.
5. Lokacin ginin yana da ɗan gajeren lokaci. Tushen siminti mai siffar U-prestressed yana amfani da yanayin da aka riga aka ƙera a masana'anta, kuma an yi amfani da injin don gina bangon tarin silinda, wanda hakan ke rage lokacin ginin sosai idan aka kwatanta da hanyoyin gargajiya.
6. Fasahar gini, faffadan yankin ƙasa mai dacewa, da kuma kyakkyawan sashe bayan samuwar tarin abubuwa