Labarai - Rukunin Rubutun Karfe: Nau'i, Girma & Maɓallin Amfani

A cikin aikin injiniyan farar hula, tulin karfe suna da makawa don tsayayyen tsari mai dorewa - datarin takardar karfetsaya a kan su versatility. Ba kamar ginshiƙan ƙarfe na tsarin gargajiya na gargajiya (wanda aka mai da hankali kan canja wurin kaya), tulin tulin sun yi fice wajen riƙe ƙasa/ruwa yayin da suke tallafawa lodi, godiya ga “makulle” ɗinsu. A ƙasa akwai jagora mai sauƙi ga nau'ikan su, girman gama-gari, da amfani masu amfani.

Nau'o'in Tulin Rubutun Karfe

An raba tulin takarda zuwa manyan nau'ikan masana'anta guda biyu: mai zafi mai zafi da mai sanyi, kowanne tare da ƙirar U- da Z-section.

Hot Rolled Karfe Tari
Anyi ta hanyar dumama karfe sama da 1,000 ° C da mirgina shi zuwa siffa, waɗannan tarin suna da ƙarfi, dorewa, kuma manufa don manyan ayyuka na dogon lokaci.

Hot RolledU Rubutun Tari: Sashin giciye na "U" (daidaitacce flanges + gidan yanar gizo) yana ba da sauƙin shigarwa-har ma a cikin ƙasa mai yawa. Yana da babban kwanciyar hankali na gefe, cikakke don riƙe ganuwar ko tallafin tono. Hakanan ana iya cika sararin samaniyar U-siffar da kankare don ƙarin ƙarfi.

Hot RolledTarin Tari na Sashe na Z: Yayi kama da "Z," flanges ɗinsa suna fuskantar saɓanin kwatance, tare da makullai a gefuna na waje. Wannan yana haifar da faɗin fa'ida mafi fa'ida, don haka ƴan tari sun rufe yanki (yanke farashi). Yana tsayayya da manyan rundunonin gefe, yana mai da shi girma don zurfin tono ko aikin bakin kogi.

Tulin Sheet ɗin Ƙarfe Mai Sanyi

Siffata daga lebur karfe a dakin da zafin jiki (ba zafi), wadannan sun fi sauƙi, mai rahusa, kuma mafi kyau ga kananan / gajeren lokaci ayyuka (ko da yake kasa da karfi fiye da zafi birgima).

Cold-Formed U Type Sheet Tari: Mafi ƙanƙanta fiye da nau'ikan U-nau'i masu zafi, yana da sauƙin ɗauka da shigarwa. Yi amfani da shi don bangon riko na ɗan lokaci, shingen lambu, ko ƙananan shingen ambaliya-mai kyau don ayyukan kasafin kuɗi.

Tarin Shet ɗin Sashen Z Mai Sanyi: Yana raba siffar "Z" amma ya fi sassauƙa. Ya dace da wuraren wucin gadi (misali, iyakokin gini) tunda yana da sauƙin cirewa kuma ya dace da ƙaramin motsi na ƙasa.

Hot Rolled U Type Sheet Tari

Hot Rolled Z Sashen Tari na Sheet

Cold-Formed U Type Sheet Tari

Tarin Shet ɗin Sashen Z Mai Sanyi

Girman gama gari

Girman girma ya dogara da bukatun aikin, amma waɗannan matakan masana'antu ne:

U Rubutun Tari:
400mm × 100mm: Karamin don matsatsun wurare (kananan bangon riƙewa, gefan lambu).
400mm × 125mm: Ya fi tsayi ga matsakaicin ayyuka (haka na zama, ƙananan shingen ambaliya).
500mm × 200mm: Babban aiki don wuraren kasuwanci (zurfin hakowa, ganuwar dindindin).

Tarin Tari na Sashe na Z: 770mm × 343.5mm shine tafi-zuwa. Faɗin ƙirar sa ya ƙunshi manyan wurare, kuma yana da ƙarfi don ƙarfafa bakin kogi ko babban sarrafa ambaliya.

Maɓallin Aikace-aikace

Takin takardan ƙarfe yana haskakawa a cikin ayyuka na zahiri kamar haka:

Guardrails RiverbankNau'in U/Z masu zafi suna ƙarfafa bankuna don dakatar da zaizayar ƙasa. Ƙarfinsu yana tsayayya da ƙarfin ruwa, kuma makullin kulle-kulle suna ajiye ƙasa a wurin.

Ganuwar (Ajiye & Iyaka): U-nau'ikan da aka yi da sanyi suna aiki don ganuwar zama; Nau'ukan U/Z masu zafi suna ɗaukar bangon kasuwanci (misali, kusa da kantuna). Makullan suna sanya su ruwa, suna hana lalata ruwa.

Kula da Ambaliyar ruwa: Nau'o'in Z masu zafi suna gina shinge mai karfi; masu sanyi suna saurin girkawa don gaggawa (misali, guguwa). Dukansu suna kiyaye ruwa yadda ya kamata.

Me yasa Zabi Tulin Sheet Karfe?
Suna da ɗorewa (mai zafi yana ɗaukar shekaru 50+), mai sauƙin shigarwa, da kuma dogon lokaci mai tsada. Tare da nau'ikan nau'ikan / girma dabam, sun dace da kusan kowane aikin riƙewa ko ɗaukar nauyi.
Lokaci na gaba da ka ga bango mai riƙewa ko shingen ambaliya, tabbas yana iya samun goyan bayan amincin tulin tulin ƙarfe!