Mipiringidzo yolimba ya nthiti

Kubwezeretsanso ndi dzina lodziwika bwino la mipiringidzo yotentha. Gawo la bala wamba lokhazikika limakhala ndi HRB ndi zotsika zochepa za kalasi. H, r, ndi B ndi zilembo zoyambirira za mawu atatuwo, ogonjetsa, mbiri, ndi mipiringidzo, motsatana. Mitengo yotentha yokulunga imagawika m'makalasi atatu: hrb335 (kalasi yakale (HRB400), HRB400 (kalasi yakale) ndi 20msinb, 20mdinb, 20mdi) ndi hrb500.

Kulemeletsa

Kutalika kotentha kotentha kozizira kokwanira chilembo choyamba cha Chingerezi (chabwino) cha "chabwino" kumawonjezeredwa ku mtundu wa bala lotentha. Monga:
HRBF335HRR400, HRBF500. Makulani ogwirira ntchito omwe ali ndi zofunikira kwambiri ndi izi: Onjezani E pambuyo pamakalasi omwe alipo (mwachitsanzo: HRB400E
Hrbf400e)
Kugwiritsa ntchito kwakukulu: Kugwiritsidwa ntchito kwambiri pakupanga ntchito zaboma monga nyumba, milatho, misewu, etc.
Kusiyana pakati pa kubangula ndi chozungulira: kusiyana pakati pa rebar ndi kuzungulira kwake ndikuti pali nthiti zazitali pansi, nthawi zambiri ndi nthiti ziwiri zazitali zophatikizika ndi ma nthiti kutalika kwake. Kubwezeretsedwanso ndi gawo laling'ono, lomwe limagwiritsidwa ntchito pazigonda zolimbitsa konkriti yolimbitsa konkriti. Pogwiritsa ntchito, mphamvu ina yamakina, kuchepetsedwa kuwonongeka kwa magwiridwe antchito ndi njira zowuzira zikufunika. Ma billet opangira mabatani opangira zipatso ndi mpweya wa kaboni kapena woyandidwa wotsika kwambiri womwe umaperekedwa ndi sentation.
Zida zankhondo, zomalizidwa zitsulo zomalizidwa zimaperekedwa m'malo otentha, osakhazikika kapena otentha.

mtundu

Pali njira ziwiri zomwe zimagwiritsidwa ntchito polanda; Imodzi imawerengedwa ndi mawonekedwe a geometric, ndipo olembedwa kapena kulembedwa malinga ndi mawonekedwe a nthiti yokwezedwa ndi nthiti.
Mtundu, monga mu Britain Standard (BS4449), zobwezeretsayo zagawidwa mu | Mtundu, ndalemba. Gululi limawonetsera makamaka magwiridwe antchito obwezeretsedwa. Awiri ndi
Kugawidwa kwa magwiridwe antchito (monga momwe gawo ladziko langa lambiri limagwiritsira ntchito, lobwezedwa ndi (GB1499.2-2007) Ndodo yaya ndi 1499.1-2008), malinga ndi kalasi
Zosiyana (zokolola / zokolola), zobwezeretsawo zagawidwa m'magulu atatu; Mu muyezo wa mafakitale waku Japan (Jisg3112), kubwezeretsanso kumagawika m'magulu asanu malinga malinga ndi machitidwe athunthu; Mu Standard Standard (BS4461), kubwezeretsanso kumatchulidwanso magawo angapo a kuyezetsa magwiridwe antchito. Kuphatikiza apo, kubanki kungakonzekenso molingana ndi pulogalamuyi.
Gulu, monga zitsulo wamba zamiyala yokhazikika ndi kutentha kwa konkriti yolumikizidwa.


Post Nthawi: Aug-09-2022