Ana amfani da kalmar a tsakiya sau da yawa "OC" ko "oc," ana amfani dashi a cikin zane-zane, tsarin tsare-tsaren, da kuma kayan aiki na itace. Yana nuna cewa girman da aka ba shi ya shafi nisa tsakanin tsakiyar mutum ɗaya zuwa tsakiya na mamba na gaba.
Alal misali, idan aka tsara bangon ɗakin gida, tsarin gini na iya kira a rufe dukkan garkuwar katako a kowanne injin OC 16 a kan farantin bene da kuma farantin saman.
Wannan yana nufin cewa a tsakiya kowane ɗakin yana sanya a cikin tsaka-tsayin 16 inci. Tsarin OC yana da mahimmanci, kamar yadda lambobin gine-gine na iya samun takaddama na musamman don ƙayyadadden ɓangarorin mambobi, kamar su garkuwa, rafters, da kuma sassan ƙasa.
Me yasa Amfani da Tsunin Ginin Cibiyar?
Amfani da zangon cibiyar tsakiya yana nuna mafi kyau ta hanyar yin amfani da simintin gyare-gyare na tsakiya, ko kuma "ƙaddamar da katako." An gina bangon da aka tsara da takarda mai kyau, kamar plywood ko drywall. Rubutun kayan da yawa sun zo cikin fursunoni 4 zuwa 8, ma'ana suna da hamsin hamsin. Idan kun kirkira bangon ingarma a 16 inci OC ko ma 24 inci OC, gefen wani takarda mai laushi zai fada a tsakiyar ɗaki (48 da aka raba tsakanin 16 da 24). Wannan yana tabbatar da cewa gefen takardar yana da cikakkun tallafi kuma ana goyan baya da kimanin inch 3/4 na itace don nailing ko yunkurin shiga. Farin da za a shigar da shi na gaba zai sami adadin goyon baya da tallafi.
Wani dalili na yin amfani da tsaka-tsaki na tsakiya shine cewa yana tabbatar da cikakkun shimfidu tare da matakan tsabta na kayan. Yawancin bishiyoyi da yawa ba su zo daidai ba. A 2x4 ya zama 1 1/2 inch lokacin farin ciki, amma sau da yawa sun kasance 1 3/8 inch ko 1 9/16. Yin amfani da zangon tsakiya, ba kome ba idan nauyin kayan abu ya bambanta kadan, saboda layout naka yana dogara ne a tsakiyar kayan, don haka bambanci ya rabu biyu ga bangarorin biyu.
Wancan ya ce, masu yin gyare-gyare yawanci sukan shimfiɗa ɗawainiya don haka gefuna da studs (ba cibiyoyin) ba daidai da alamun layout (saboda abu ya dace da wannan aikace-aikacen). Amma idan kana buƙatar buga tsakiyar mamba ba tare da la'akari da rassansa ba, zangon cibiyar yana aiki.
Tip don Shafukan Cibiyar On-Center
Akwai hanya mai sauƙi don tabbatar da tsaka-tsaki ta tsakiya ta amfani da alamomin musamman a kan ma'auni na ma'auni (ƙananan ba). Yawancin matakan da aka yi amfani da su sunyi amfani da nau'in ja, arrow, ko wasu alamomin musamman na tsawon lokaci na 16 inci. Wannan shi ne saboda an riga an gina ganuwar gida da benaye tare da yanki na OC 16-inch.
Don ainihin maɓallin OC na 16-inch a kan bangon ingarma, zaka iya yin sa alama duk lokacin da ka ga lambar ja: 16, 32, 48, 64, 80, 96, da dai sauransu. Sa'an nan kuma, ka sanya studs akan wannan gefen kowane alama; idan kun auna daga hagu zuwa dama, kullun zai ci gaba a gefen dama na kowane alamar.
Duk da haka, idan kuna fara layout a kusurwa ko ƙarshen bangon kuma kuna so in fara ɗawainiyar farko da takarda mai kyau (bari mu ce drywall), yana aiki kaɗan. Rubutun takarda yana da inci mai inci 48, amma saboda labaran farko na takarda yana rufe ɗakunan farko, maimakon fadowa a tsakiyar shi, daga cikin gefen waje (ba tsakiyar) na farko na ɗakin ba a tsakiyar Dole na uku zai zama daidai da inci 48.
Sabili da haka, dole ne ka ɗauki rabin rawanin (3/4 inch) na farko ingarma daga farkon layout. Hanyar da za ta iya yin hakan shine a yi alama na biyu a 15 inci 1/4, sa'annan kuma motsa ƙarshen tebur ma'auni zuwa wannan alama. Tashi daga wannan alamar, zaku iya lura da sauran studs a kowane 16 inci.
Idan wannan yana da rikicewa, karɓi ma'auni na tebur kuma gwada shi. Yana da sauƙin samun sau daya ka yi shi don ainihin.