Nau'ikan H-beam na Turai HEA da HEB suna da bambance-bambance masu mahimmanci a cikin siffar giciye, girma da aikace-aikacen.
Jerin HEA
HEA wani babban flange ne mai faɗi da aka yi birgima da zafiH-beama ƙa'idar Turai, tare da siffar giciye mai siffar "H", fuskoki biyu masu aiki a layi ɗaya (sassan yanar gizo) da faranti biyu na flange. Nau'in H-beam na HEA yana da siffa mai ƙunci da tsayi mai girma, wanda hakan ya sa ya dace da lokatai masu manyan lokutan lanƙwasawa, kamar gadoji, gine-gine masu tsayi, da sauransu.1. Musamman, ana amfani da ƙarfe na jerin HEA don gine-gine waɗanda ke buƙatar ƙarfi da tauri mai yawa, kamar firam ɗin gini waɗanda ke aiki da kyau a ƙarƙashin nauyin tsaye da kwance.
Jerin HEB
Sabanin haka, nau'in HEB H-beam shima H-beam ne mai faɗi da aka yi birgima da zafi a ƙarƙashin ƙa'idar Turai, amma halayensa sun bambanta da HEA. Yankin giciye na nau'in HEB H-beam na iya zama ɗan ƙarami fiye da na HEA, amma faɗin flange ɗinsa ya fi faɗi kuma yanar gizo ya fi kauri, wanda ke ba nau'in HEB H-beam ingantaccen aikin matsi kuma ya dace da yanayin aikace-aikacen da ke buƙatar ƙarin taurin flange2. Wannan yana nufin cewa a wasu lokuta, kodayake, kodayake,sashe-sasheYankin HEB ya fi ƙanƙanta, yana iya samar da tallafi mai ƙarfi saboda faɗin flange ɗinsa da kauri.
1. Girman sassaka da halayen siffofi na geometric
• Jerin HEA (ƙananan hasken H-beam)
▪Ƙaramin ƙulli da siririn ƙulli (ƙulli) da kuma siririn ƙulli (faranti a tsaye na tsakiya).
▪Nauyi mai sauƙi ga kowane tsawon raka'a da ƙaramin yanki na giciye.
▪Ƙarancin lokacin inertia (juriyar lanƙwasawa) da kuma sassan jiki, wanda ya dace da yanayin matsakaicin nauyi.
• Jerin HEB (tsarin H-beam na yau da kullun)
▪Flange masu faɗi da kauri da kuma kauri da kuma kauri.
▪Nauyin naúrar ya fi girma kuma yankin da aka haɗa sosai.
▪Matsakaicin inertia da sassan jiki, ƙarfin lanƙwasawa da juriyar matsi, ya dace da tsarin ɗaukar nauyi mai nauyi
3. Kayayyakin injiniya da yanayin aikace-aikace
KYAU
▪Ya dace da kayan aiki masu sauƙi zuwa matsakaici, kamar firam ɗin tsire-tsire masu haske, ƙananan dandamali ko tsarin da ba ya ɗauke da kaya.
▪Tsarin tattalin arziki mai kyau, yana adana kuɗaɗen kayan aiki.
HEB
▪Ana amfani da shi a cikin yanayi masu nauyi, kamar manyan katako na gadoji, ginshiƙan gini masu tsayi ko tallafin injuna masu nauyi.
▪Ƙara tauri da ƙarfi, amma ƙarin farashin kayan aiki.
4. Sauran jerin H-beam na Turai
▪Jerin HEM: flanges da webs masu kauri, waɗanda aka tsara don ɗaukar nauyi mai yawa (kamar manyan sansanonin kayan aikin masana'antu).
▪Jerin IPN/IPE: Kamar HEA/HEB, amma tare da ƙirar flange mai layi ɗaya (babu gangara a ɓangaren ciki na flange).
Yankunan aikace-aikace
Saboda bambance-bambancen da ke cikin halayen da ke sama, amfani da nau'in H-beam na HEA da HEB a cikin injiniyanci na ainihi shi ma yana mai da hankali kan fannoni daban-daban. H-beam na HEA ya fi dacewa da wurare waɗanda ke buƙatar ƙarfi mai yawa da ƙarfi mai yawa, kamar tsarin tallafawa tushe na manyan gine-gine ko bututun tsakiya na gine-gine masu tsayi. H-beam na HEB, saboda faɗin flange da kauri nasa, yana aiki sosai idan aka sanya masa manyan nauyi. Saboda haka, sau da yawa ana amfani da shi a cikin tsarin tushe na injuna masu nauyi ko masana'antu waɗanda ke da buƙatu mafi girma don ƙarfin ɗaukar kaya.
Lokacin Saƙo: Fabrairu-20-2025
