Binciken Ramukan Hakowa don Rukunin Ƙararren Ƙararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙadda ) da aka Yi don Ƙarfafawa-1

Dangane da hanyoyin gine-gine daban-daban, za a iya raba tagulla zuwa tulin da aka riga aka riga aka rigaya (mararrun bututun da aka ɗora) da tulin simintin-wuri ( tulin simintin bututun-wuri). An yi amfani da su duka biyu a cikin tushe mai laushi na ƙasa da tushe mai zurfi. Suna da halayen halayen haɓaka mai girma, kwanciyar hankali mai kyau, ƙananan ƙauyuka, da ƙananan amfani da kayan aiki kuma suna iya dacewa da ƙarfin ginin, lalacewa, da kwanciyar hankali. Hanyoyin biyu na tara suna da halayensu, hanyoyin gini daban-daban, kayan aikin daban-daban, da kuma dabarun ginin. An bambanta tsarin su da aikace-aikacen su. Wannan labarin zai kwatanta waɗannan tarurruka guda biyu kuma suna nazarin fa'idodin su, rashin amfanin su, da aikace-aikacen don ƙayyade ko don zaɓin piles na farko ko tara.

Prestressed bututu tari ne m bututu jiki siririn kankare prefabricated bangaren sanya ta pre-tensioning fasahar, high-gudun centrifugal tururi curing gyare-gyaren hanya tare da ƙara high-ingancin ruwa rage wakili. Yawanci ya ƙunshi jikin tari na silinda, faranti, da hoop na ƙarfe.

Tuli mai gundura shi ne tulin da aka yi ta hanyar tono rami a wurin aikin injiniya, a tona ramin tudu inda ƙasa ta karye, a sanya firam ɗin ƙarfe a cikin ramin, sannan a zuba siminti a cikin tulin.

An kwatanta tulin bututun da aka riga aka ɗora da ɗimbin gundura da kuma tantance su daga mahanga, yanayin gini, fasahar gini, da farashin gini.

Makanikai

Tulin bututun da aka rigaya zai iya isa zurfin da ake buƙata ta matsa lamba bututu. Yayin aikin tarawa, ƙasan da ke kewaye da jikin tari an matse shi, yana haifar da matsa lamba na ruwa, ɗagawa, da matsawa ta gefe cikin ɗan gajeren lokaci. A cikin ƙasa, damuwa zai shafi iyakokin gine-ginen da ake ciki, abun ciki da kuma lalacewar hanyoyi. A lokaci guda kuma, za ta matse tulin ginin da aka kammala don sa ya zarce da yawo.

Busassun bututun bututu ana yin su ta hanyar busasshiyar laka. A lokacin aiwatar da samuwar pore da samuwar tari, tarkacen da ke kewaye ba su da wani tasiri a kan ƙasa, kuma ba za su haifar da matsananciyar ruwa mai yawa a cikin ƙasa ba. Don haka, ginin tulin ba zai yi illa ga lafiyar gine-gine da tituna da ke kusa ba. Saboda haka, idan aka kwatanta da prestressed bututu tara, gundura tara da halaye na babu vibration, babu compaction tasiri, da kuma kasa tasiri a kan kewaye gine-gine. Amma ƙaƙƙarfan kankare da ƙarfin ɗaukar nauyi na jikin tari sun yi ƙasa kuma wurin ya fi girma.

Idan kuna sha'awar tungsten carbide rods kuma kuna son ƙarin bayani da cikakkun bayanai, zaku iya tuntuɓar mu ta waya ko wasiƙa a hagu, ko Aika wasiƙun Amurka a kasan shafin.