Soo dejiso jaantuska cabbirka I Beam oo dhammaystiran!
ASTM A572 Fasalka 50aad ee kulul ee la duubay ee I-Beam S-Shape oo leh Xoog Sare oo Bir Dhisme ah I-Beam
ASTM A572 Fasalka 50aad I-Beamwaaalwaax bir ah oo qaab-dhismeed kulul oo la duubayloogu talagalay codsiyada xoogga sare leh waana mid ku habboon shuruudaha dhismaha iyo injineernimada ugu adag.Qaabka S-qaabaysan ee American Standard luulwaxay bixisaa culeys joogto ah iyo xasillooni qaab-dhismeed.
Waxaa si weyn loogu isticmaalaa gudahadhismayaasha birta ah, buundooyinka, bakhaarada, dhismayaasha warshadaha, goobaha, iyo mashaariicda dhismaha ee culusAdeegyada cabbirrada, dhererka, jarista, qodista, iyo farsamaynta ee la habeeyey ayaa la heli karaa iyadoo loo eegayo shuruudaha macaamiisha.
| Shay | Faahfaahinta |
| Magaca Badeecada | ASTM A572 Fasalka 50aad ee Birta I-Beam |
| Heerka Caadiga ah | ASTM A572 |
| Fasal | Fasalka 50aad |
| Qaab | Qaabka S / Heerka Mareykanka ee I-Beam |
| Habka Wax Soo Saarka | Kulul oo la duubay |
| Alaab | Birta Qaabdhismeedka ee Xoogga Sare leh |
| Dusha sare | Dhammaadka Madow / Warshadda |
| Dhererka | Caadi ama La Habeeyey |
| Habaynta | Jarid, Qoditaan, Alxan |
| Kormeerka | Kormeerka Warshadda / Kormeerka Dhinac Saddexaad |
| Shahaadada | MTC La Heli Karo |
Halabuurka Kiimikada
| Shay | C | Mn | P | S | Si | V | Cb/Nb | Ni | Cr | Mo | Cu |
| A572 Gr.50 | ≤0.23% | ≤1.35% | ≤0.040% | ≤0.050% | ≤0.40% | ≤0.15% | ≤0.05% | — | — | — | — |
Sifooyinka Farsamada
| Shay | Xoogga Wax Soo Saarka | Xoogga Tijaabada | Dheereynta (200 mm) | Dheereynta (50 mm) | Saamiga Wax-soo-saarka ilaa-Tarjiidadka | Modulus of Lalabnimo |
| A572 Gr.50 | ≥345 MPa (50 ksi) | 450–620 MPa (65–90 ksi) | ≥18% | ≥21% | — | Qiyaastii 200 GPa |
Fiiro gaar ah:Shuruudo gaar ah oo ku saabsan Halabuurka kiimikada iyo hantida farsamadaASTM A572 Fasalka 50way kala duwanaan kartaa iyadoo ku xiran dhumucda badeecada, qaabka badeecada, iyo shuruudaha qeexitaanka ee khuseeya.Shahaadada Imtixaanka Mill (MTC)waa inay ku salaysnaataa natiijooyinka baaritaanka kulaylka/dufcadda dhabta ah.
| Magacaabista | Cabbirrada | Halbeegyada Ma-guurtada ah | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Daqiiqadda Inertia | Modulus Qaybta Laablaaban | ||||||||
| Imperial (x lb/ft) | Qoto dheer - h - (gudaha) | Ballaca - w - (gudaha) | Dhumucda Shabakadda - s - (gudaha) | Aagga Qaybaha (gudaha2) | Miisaanka (lb)f/ft) | Ix (gudaha4) | Iy (gudaha4) | Sx (gudaha3) | Sy (gudaha3) |
| S 24 x 121 | 24.5 | 8.050 | 0.800 | 35.6 | 121 | 3160 | 83.3 | 258 | 20.7 |
| S 24×106 | 24.5 | 7.780 | 0.620 | 31.2 | 106 | 2940 | 77.1 | 240 | 19.6 |
| S 24×100 | 24 | 7.425 | 0.745 | 29.3 | 100 | 2390 | 47.7 | 199 | 13.2 |
| S 24 x 90 | 24 | 7.125 | 0.625 | 26.5 | 90 | 2250 | 44.9 | 187 | 12.6 |
| S 24 x 80 | 24 | 7,000 | 0.500 | 23.5 | 80 | 2100 | 42.2 | 175 | 12.1 |
| S 20 x 96 | 20.3 | 7,200 | 0.800 | 28.2 | 96 | 1670 | 50.2 | 165 | 13.9 |
| S 20 x 86 | 20.3 | 7.060 | 0.660 | 25.3 | 86 | 1580 | 46.8 | 155 | 13.3 |
| S 20 x 75 | 20 | 6.385 | 0.635 | 22.0 | 75 | 1280 | 29.8 | 128 | 9.32 |
| S 20 x 66 | 20 | 6.255 | 0.505 | 19.4 | 66 | 1190 | 27.7 | 119 | 8.85 |
| S 18 x 70 | 18 | 6.251 | 0.711 | 20.6 | 70 | 926 | 24.1 | 103 | 7.72 |
| S 18 x 54.7 | 18 | 6.001 | 0.461 | 16.1 | 54.7 | 804 | 20.8 | 89.4 | 6.94 |
| S 15 x 50 | 15 | 5.640 | 0.550 | 14.7 | 50 | 486 | 15.7 | 64.8 | 5.57 |
| S 15 x 42.9 | 15 | 5.501 | 0.411 | 12.6 | 42.9 | 447 | 14.4 | 59.6 | 5.23 |
| S 12 x 50 | 12 | 5.477 | 0.687 | 14.7 | 50 | 305 | 15.7 | 50.8 | 5.74 |
| S 12 x 40.8 | 12 | 5.252 | 0.462 | 12.0 | 40.8 | 272 | 13.6 | 45.4 | 5.16 |
| S 12 x 35 | 12 | 5.078 | 0.428 | 10.3 | 35 | 229 | 9.87 | 38.2 | 3.89 |
| S 12 x 31.8 | 12 | 5,000 | 0.350 | 9.35 | 31.8 | 218 | 9.36 | 36.4 | 3.74 |
| S 10 x 35 | 10 | 4.944 | 0.594 | 10.3 | 35 | 147 | 8.36 | 29.4 | 3.38 |
| S 10 x 25.4 | 10 | 4.661 | 0.311 | 7.46 | 25.4 | 124 | 6.79 | 24.7 | 2.91 |
| S 8 x 23 | 8 | 4.171 | 0.441 | 6.77 | 23 | 64.9 | 4.31 | 16.2 | 2.07 |
| S 8 x 18.4 | 8 | 4.001 | 0.271 | 5.41 | 18.4 | 57.6 | 3.73 | 14.4 | 1.86 |
| S 7 x 20 | 7 | 3,860 | 0.450 | 5.88 | 20 | 42.4 | 3.17 | 12.1 | 1.64 |
| S 7 x 15.3 | 7 | 3.662 | 0.252 | 4.5 | 15.3 | 36.7 | 2.64 | 10.5 | 1.44 |
| S 6 x 17.25 | 6 | 3.565 | 0.465 | 5.07 | 17.25 | 26.3 | 2.31 | 8.77 | 1.30 |
| S 6 x 12.5 | 6 | 3.332 | 0.232 | 3.67 | 12.5 | 22.1 | 1.82 | 7.37 | 1.09 |
| S 5 x 14.75 | 5 | 3.284 | 0.494 | 4.34 | 14.75 | 15.2 | 1.67 | 6.09 | 1.01 |
| S 5×10 | 5 | 3.004 | 0.214 | 2.94 | 10 | 12.3 | 1.22 | 4.92 | 0.81 |
| S 4 x 9.5 | 4 | 2.796 | 0.326 | 2.79 | 9.5 | 6.79 | 0.903 | 3.39 | 0.65 |
| S 4 x 7.7 | 4 | 2.663 | 0.193 | 2.26 | 7.7 | 6.08 | 0.764 | 3.04 | 0.57 |
| S 3 x 7.5 | 3 | 2.509 | 0.349 | 2.21 | 7.5 | 2.93 | 0.586 | 1.95 | 0.47 |
| S 3 x 5.7 | 3 | 2,330 | 0.170 | 1.67 | 5.7 | 2.52 | 0.455 | 1.68 | 0.39 |
Diyaar ma u tahay inaad ogaato cabbirro badan?
Shixnad kasta waxaa lagu bixin karaaShahaadada Imtixaanka Mill (MTC) oo ay ku jiraan macluumaad muhiim ah, sida:
1. Lambarka kulaylka
2. Heerka birta
3. Halabuurka kiimikada
4. Xoogga la riixo
5. Xoogga wax soo saarka
6. Dheereynta
7. Cabbirrada alaabta
8. Natiijooyinka baaritaanka
Adeegyada kormeerka ee dhinac saddexaad sidaSGS, BV, amahay'adaha kale ee kormeerka ee la aqoonsan yahaysidoo kale waxaa loo diyaarin karaa iyadoo loo eegayo shuruudaha macaamiisha.
Madow kulul oo la duubay: Xaaladda caadiga ah
Galvanizing kulul: ≥85μm (waafaqsan ASTM A123), tijaabada buufinta milixda ≥500h
Dahaarka: Rinjiga dareeraha ah si siman ayaa loogu buufiyay dusha sare ee birta iyadoo la isticmaalayo qori buufin ah oo neefta ku shaqeeya.
Xakamaynta tayada waxaa la sameeyaa inta lagu jiro habka wax soo saarka iyo saadka, oo ay ku jiraan kormeerka alaabta ceeriin ah, kormeerka cabbirka, tijaabinta farsamada, kormeerka dusha sare, baakadaha, iyo rarista.
Shahaadooyinka Imtixaanka Mill (MTC)waxaa la bixin karaa si loo bixiyo raad-raac agab iyo in la xaqiijiyo halabuurka kiimikada iyo sifooyinka farsamada.
Adeegyada kormeerka ee dhinac saddexaad sidaSGS, BV, ama hay'ado kale oo kormeer oo la aqoonsan yahaysidoo kale waxaa loo diyaarin karaa iyadoo loo eegayo shuruudaha macaamiisha.
Kooxda Birta Royalwaxay bixin kartaa habayn qiimo-ku-kordhin ah iyadoo loo eegayo sawirrada macaamiisha iyo shuruudaha mashruuca:
1.Dhererka loo jaray
2. Qodista
3. Samaynta godka
4. Alxanka
5.Daawaynta dusha sare
6. Qarax rasaas ah
7. Rinjiyeynta
8. Galvanizing
9. Wax soo saarka birta ee la habeeyey
Adeegyadani waxay ka caawiyaan macaamiisha inay yareeyaan shaqada farsamaynta dheeraadka ah ka dib marka la keeno.
Dhismayaasha Birta ah- Alwaaxyada ugu muhiimsan, tiirarka, qaab-dhismeedka, iyo qaab-dhismeedka saqafka.
Bakhaarada Warshadaha- Qaababka culus, goobaha, iyo qaab-dhismeedka taageerada.
Buundooyinka- Biyo-mareennada buundada, xubnaha qaab-dhismeedka, iyo qaybaha kaabayaasha dhaqaalaha.
Warshado & Aqoon-is-weydaarsiyo- Qaababka dhismaha, taageerada qalabka, iyo qaab-dhismeedka mezzanine.
Tayada ASTM A572 Heerka 50– Bir qaab-dhismeed oo xoog badan leh oo leh awood wax-soo-saar ugu yar345 MPa (50 ksi).
Xakamaynta Tayada ee la isku halleyn karo- Kormeer adag oo ku saabsan halabuurka kiimikada, sifooyinka farsamada, cabbirrada, iyo tayada dusha sare.
MTC La Heli Karo- Shahaadada Imtixaanka Mill waxaa la bixin karaa si loo helo raad-raac agab iyo xaqiijin tayo leh.
Habaynta La Habeeyey– Adeegyada jarista, qodista, sameynta godadka, alxanka, rinjiyeynta, iyo adeegyada kale ee wax soo saarka ayaa diyaar ah.
Tilmaamaha Dabacsan- Cabbirrada, dhererka, iyo daaweynta dusha sare ee caadiga ah iyo kuwa la habeeyey si loo daboolo shuruudaha mashruuca ee kala duwan.
Khibrad Dhoofinta Caalamiga ah– Baakad xirfadeed, rarid, dukumeentiyo, iyo adeegyo sahay bir ah oo caalami ah oo loogu talagalay macaamiisha adduunka oo dhan.
I-beams si ammaan ah ayaa loogu xidhaa oo loo ilaaliyaa gaadiidka caalamiga ah. Hababka baakadaha waxaa loo hagaajin karaa iyadoo loo eegayo cabbirka beylka, tirada dalabka, habka gaadiidka, iyo meesha loo socdo.
Ikhtiyaarada rarista ee la heli karo waxaa ka mid ahrarista konteenarada, rarista maraakiibta waaweyn, iyo xalal kale oo gaadiid caalami ah oo ku habboon.
S1: Heerkee ayuu I-beam-kani u hoggaansamaa?
A: Badeecada waxaa loo sameeyay iyadoo la raacayo shuruudaha ASTM A992 Fasalka 50aad.
S2: MTC ma diyaar baa?
J: Haa. Shahaadada Tijaabada Warshadda waxaa lagu siin karaa shixnadda.
S3: Ma u jari kartaa laambadda dherer gaar ah?
J: Haa. Adeegyada jarista iyo farsamaynta kale waxaa lagu bixin karaa iyadoo loo eegayo shuruudaha mashruuca.
S4: Kormeer dhinac saddexaad ah ma la qaban karaa?
J: Haa. Kormeerka SGS, BV, ama kormeer kale oo dhinac saddexaad ah ayaa la diyaarin karaa marka la codsado.
S5: Waa maxay codsiyada ugu muhiimsan?
J: Waxay ku habboon tahay dhismayaasha birta ah, bakhaarada, dhismayaasha warshadaha, buundooyinka, goobaha, dhismayaasha ganacsiga, iyo mashaariicda dhismaha ee culus.




















