birta dib-u-baarka Bar Deformed
Baar qallafsan
Qeexidda Baarka Qalloocan
Qalabka birta ah: HRB335, HRB400, HRB400E, HRB500, G460B, G500B, GR60.
Dhexroorka: 6 mm - 50 mm.
Qaabka qaybta: wareeg.
Halabuurka kiimikada: kaarboon, fosfooraska iyo baaruud.
Farsamada: kulul duuban.
Dhererka birta birta ah: 9 m, 12 m.
Dhexroorka (mm) | Miisaanka (kg/m) | Miisaanka 12m (kg/pc) | Tirada (pc/ton) |
6 | 0.222 | 2.665 | 375 |
8 | 0.395 | 4.739 | 211 |
10 | 0.617 | 7.404 | 135 |
12 | 0.888 | 10.662 | 94 |
14 | 1.209 | 14.512 | 69 |
16 | 1.580 | 18.954 | 53 |
18 | 1.999 | 23.989 | 42 |
20 | 2.468 | 29.616 | 34 |
22 | 2.968 | 35.835 | 28 |
25 | 3.856 | 46.275 | 22 |
28 | 4.837 | 58.047 | 17 |
30 | 5.553 | 66.636 | 15 |
32 | 6.318 | 75.817 | 13 |
40 | 9.872 | 118.464 | 8 |
45 | 12.494 | 149.931 | 7 |
50 | 15.425 | 185.1 | 5 |
Sida dusha sare ee birta birta ah ee leh dunta toosan iyo dunta, waxay sameeyaan khilaaf wanaagsan marka la isku dhejiyo, taas oo kordhisa sifooyinka jilicsan ee rebar.
Sababtoo ah dunta dusha sare ee birta birta ah, waxay si fiican ugu xidhi kartaa shubka waxayna samayn kartaa qaab dhismeed xooggan.
Birta rebar ee dhismaha waxa lagu xidhi karaa alxanka iyo bolting iwm
Codsiga
Warshadaha dhismaha.
Guryaha iyo dhismayaasha dhismaha.
Dhagaxyo shub ah oo la xoojiyay.
Alwaaxdii hore loo sii diyaariyay.
Tiirarka.
Baqashada
Birta duuban ee kulul waxay kordhin kartaa awoodda culeyska ee buundada, halka rebar iyo shubka ay si fiican u wada shaqeeyaan si kor loogu qaado xasilloonida iyo badbaadada buundada.
Birta birta ah ee khafiifka ah waxaa lagu soo rogi karaa cadaadis sare iyo heerkul sare muddo dheer, laakiin weli waxay sii wadaan sifooyinka farsamada sare iyo xasiloonida, si loo hubiyo hawlgalka badbaadada leh ee tunnelka.
Birta birta ah ee birta ah ayaa si weyn loogu isticmaalaa jaranjarooyinka, qoryaha duulaya, qaababka birta iyo beeraha kale, taas oo kor u qaadi karta awoodda culeyska iyo xasiloonida dhismaha, isla markaana wanaajinaya waxtarka dhismaha.
Gabagabadii, rebar waa nooc bir ah oo leh sifooyin farsamo oo aad u wanaagsan iyo sifooyin la shaqayn karo, kaas oo si weyn loogu isticmaalo injineernimada dhismaha iyo qaybaha kale.Barashada sifooyinka iyo codsiyada rebar waxay naga caawinaysaa inaan si wanaagsan uga faa'iidaysano rebar oo aan wanaajino xasiloonida iyo badbaadada dhismayaasha.Haddaanu nahay alaab-qeybiyeyaasha gariiradda R], waxaan ku siin karnaa rebar tayo sare leh, ku soo dhawoow inaad nala soo xiriirto.