Ekwakhiweni, kukho iintlobo ezininzi zentsimbi ezisetyenziswa kakhulu, phakathi kwazo kukho imivalo engqukuva kunyei-rebarzezona zixhaphakileyo. Umahluko ophambili phakathi kwazo ngolu hlobo lulandelayo. Namhlanje, siza kuxoxa ngokufutshane ngale mahluko.
IiBha eziRound (uthotho lweHPB)
Umphezulu weebhari ezingqukuva uthambile. Ukuba zifakwe kwikhonkrithi, zinokutsalwa ngokutsala nje kancinci.
I-Rebar (Uthotho lwe-HRB)
Umphezulu wangaphandle we-rebar uneimbambo ezimile okwe-spiral. Ezinye zifana neenyanga ezicwebezelayo, ngelixa ezinye zifana ne-spiral.
Injongo yezi mbambo kukubamba i-concrete ngokuqinileyo, ukuqinisekisa ukuba ayiyeki nokuba iphantsi koxinzelelo kunye nokuguquguquka.
Ibha ejikelezayo (HPB300)
Ibha engqukuva ikwicandelo lentsimbi yekhabhoni, apho umgangatho wentsimbi ubizwa ngokuba yi-Q235. Inamandla aphakathi, kwaye inamandla okuvelisa amalunga ne-300 MPa. Iingenelo: ukuqina okuphezulu kwaye kulula ukugoba.
I-Rebar (I-HRB400E)
I-Rebar ikwicandelo lentsimbi e-alloy ephantsi. I-rebar ye-HRB335-grade yi-20MnSi (i-manganese-silicon engama-20). I-rebar ye-HRB400-grade yi-20MnSiV, i-20MnSiNb, i-20MnTi, njalo njalo. Qaphela "u-E" - umele ukumelana nenyikima.
Ayimelani nokucinezelwa kuphela kodwa ikwanika amandla okutsalwa aphezulu.
Abathengi abaninzi bayabuza, “Ingaba i-rebar inzima kune-round bar enobubanzi obufanayo?”
Ngokwethiyori: Zinobunzima obufanayo!
Kwifomula yokubala yethiyori yomgangatho wesizwe, ukuze kube lula ukurhweba kunye nokubala, kungakhathaliseki inani leembambo kumphezulu, ubunzima bethiyori ngemitha nganye ye-ribbed rebar kunye ne-round bar enobubanzi obufanayo bubalwa kusetyenziswa ifomula edibeneyo.
Kakade ke, enyanisweni, i-ribbed rebar inzima kancinci ngenxa yeembambo ezongezelelweyo (oku kubizwa ngokuba yi-"negative deviation"), kodwa xa kubalwa iindleko zezinto, wonke umntu usebenzisa "inkqubo yokulinganisa" efanayo.
Ixesha leposi: Juni-30-2026
