ASTM A36/A992/A992M/A572 Gr 50 Bir I ah
| Heerka Agabka | Heerka ASTM A992/A992M (la doorbidayo dhismaha) ama heerka ASTM A36 (qaab-dhismeedka guud) | Xoogga Wax Soo Saarka | A992: Xoogga wax soo saarka ≥ 345 MPa (50 ksi), xoogga la jiido ≥ 450 MPa (65 ksi), dheereyn ≥ 18% A36: Xoogga wax soo saarka ≥ 250 MPa (36 ksi), xoogga la riixo ≥ 420 MPa A572 Gr.50: Xoogga wax soo saarka ≥ 345 MPa, oo ku habboon qaab-dhismeedka culus |
| Cabbirrada | W8×21 ilaa W24×104 (inji) | Dhererka | Kaydka 6 m & 12 m, Dhererka La Habeeyey |
| Dulqaadka Cabbirka | Waxay la jaanqaadaysaa GB/T 11263 ama ASTM A6 | Shahaadada Tayada | Warbixinta tijaabada dhinac saddexaad ee EN 10204 3.1 ee shahaadada agabka iyo SGS/BV (tijaabooyinka laalaabka iyo foorarsiga) |
| Dhammaadka Dusha Sare | Rinjiyeynta kulul, rinjiyeynta, iwm. La habeyn karo | Codsiyada | Dhismaha Dhismaha, Buundooyinka, Qaab-dhismeedka Warshadaha, Badda iyo Gaadiidka, Kala Duwan |
| Kaarboon u dhiganta | Ceq≤0.45% (Hubi in si fiican loo alxan karo) Si cad loogu calaamadeeyay "La jaanqaadi kara koodhka alxanka AWS D1.1" | Tayada dusha sare | Ma jiraan dildilaacyo, nabarro, ama laablaab muuqda. Fidsanaanta dusha sare: ≤2mm/m Joogsiga geeska: ≤1° |
| Hantida | ASTM A992 | ASTM A36 | Faa'iidada / Qoraallada |
| Xoogga Wax Soo Saarka | 50 ksi / 345 MPa | 36 ksi / 250 MPa | A992: +39% ka sareeya |
| Xoogga Tijaabada | 65 ksi / 450 MPa | 58 ksi / 400 MPa | A992: +12% ka sareeya |
| Kordhinta | 18% (cabirka 200 mm) | 21% (cabirka 50 mm) | A36: dabacsanaan wanaagsan |
| Alxanka | Aad u fiican (Ceq <0.45%) | Wanaagsan | Labaduba waxay ku habboon yihiin alxanka qaab-dhismeedka |
| Qaab | Qoto dheer (gudaha) | Ballaca Flange-ka (in) | Dhumucda shabakadda (in) | Dhumucda Flange-ka (in) | Miisaanka (lb/ft) |
| W8×21 (Cabbirka la heli karo) | 8.06 | 8.03 | 0.23 | 0.36 | 21 |
| W8×24 | 8.06 | 8.03 | 0.26 | 0.44 | 24 |
| W10×26 | 10.02 | 6.75 | 0.23 | 0.38 | 26 |
| W10×30 | 10.05 | 6.75 | 0.28 | 0.44 | 30 |
| W12×35 | 12 | 8 | 0.26 | 0.44 | 35 |
| W12×40 | 12 | 8 | 0.3 | 0.5 | 40 |
| W14×43 | 14.02 | 10.02 | 0.26 | 0.44 | 43 |
| W14×48 | 14.02 | 10.03 | 0.3 | 0.5 | 48 |
| W16×50 | 16 | 10.03 | 0.28 | 0.5 | 50 |
| W16×57 | 16 | 10.03 | 0.3 | 0.56 | 57 |
| W18×60 | 18 | 11.02 | 0.3 | 0.56 | 60 |
| W18×64 | 18 | 11.03 | 0.32 | 0.62 | 64 |
| W21×68 | 21 | 12 | 0.3 | 0.62 | 68 |
| W21×76 | 21 | 12 | 0.34 | 0.69 | 76 |
| W24×84 | 24 | 12 | 0.34 | 0.75 | 84 |
| W24×104 (Cabbirka la heli karo) | 24 | 12 | 0.4 | 0.88 | 104 |
Madow kulul oo la duubay: Xaaladda caadiga ah
Galvanizing kulul: ≥85μm (waafaqsan ASTM A123), tijaabada buufinta milixda ≥500h
Dahaarka: Epoxy primer + topcoat, dhumucda filim qalalan ≥ 60μm
Qaab-dhismeedka Dhismaha: Alwaaxyo iyo tiirar loo isticmaalo dhismayaasha dhaadheer, warshadaha, bakhaarada, buundooyinka, iwm., iyagoo bixiya taageero culeys-qaadis oo aasaasi ah.
Injineernimada Buundada: U adeega sida alwaaxyada ugu muhiimsan ama kuwa labaad ee buundooyinka, xamuulka baabuurta iyo dadka lugeynaya.
Taageerada Qalabka Warshadaha: Taageeridda mashiinnada waaweyn iyo goobaha qaab-dhismeedka birta.
Xoojinta Dhismaha: Waxaa loo isticmaalaa in wax laga beddelo ama lagu xoojiyo qaab-dhismeedka dhismaha ee jira, iyadoo la hagaajinayo iska caabbinta foorarsiga iyo awoodda qaadista culayska.
Qaab-dhismeedka Dhismaha
Injineernimada Buundada
Taageerada Qalabka Warshadaha
Xoojinta Dhismaha
1) Xafiiska Laanta - Taageerada ku hadasha luqadda Isbaanishka, kaalmada nadiifinta kastamka, iwm.
2) In ka badan 5,000 oo tan oo kayd ah ayaa ku jira kaydka, oo leh cabbirro kala duwan
3) Waxaa baaraya hay'ado awood leh sida CCIC, SGS, BV, iyo TUV, iyadoo la adeegsanayo baakado caadi ah oo badda ku habboon.
Ilaalin Dhammaystiran iyo Baakad:Xidhmo kasta oo I-beams ah ayaa si taxaddar leh loogu duubay maro, iyadoo 2-3 baakadood oo biyo-mareen ah lagu daray xidhmo kasta, waxaana lagu dhejiyay dabool kulaylka lagu xidhay oo roobka u adkaysta si looga hortago waxyeelada qoyaanka.
Xirmo Ammaan ah:Xirmooyinka waxaa lagu xidhay xarig bir ah oo 12–16 mm Φ ah, oo loogu talagalay in lagu maareeyo qalabka qaadista dekedaha Mareykanka, iyadoo si ammaan ah u taageeraysa 2–3 tan xidhmo kasta.
Calaamadaynta U hoggaansanaanta Cad:Calaamadaha laba-luqadlaha ah (Ingiriis iyo Isbaanish) ayaa ku lifaaqan xirmo kasta, taasoo bixinaysa macluumaad muhiim ah sida heerka agabka, qeexitaannada, koodhka HS, lambarka dufcadda, iyo tixraaca warbixinta imtixaanka.
Maareynta Gaarka ah ee Qaybaha Weyn:Qalabka I-beam-ka ee dhererkoodu yahay ≥ 800 mm, dusha sare ee birta waxaa lagu dahaadhay saliid ka hortagta miridhku, oo loo daayo inay qalasho, ka dibna lagu duubay maro si loo ilaaliyo.
Shabakadda Saadka ee Waxtarka leh:Waxaan sii wadnaa iskaashi xooggan oo aan la leenahay khadadka maraakiibta ee hormuudka ka ah, oo ay ku jiraan MSK, MSC, iyo COSCO, annagoo hubinayna gaadiid la isku halleyn karo oo waqtigeeda ku habboon.
Hubinta Tayada:Hawlgalladeennu si adag ayay u raacaan heerarka maaraynta tayada ee ISO 9001. Laga bilaabo xulashada agabka baakadaha ilaa qoondaynta gaadiidka, tallaabo kasta si dhow ayaa loola socdaa si loo hubiyo in I-beams ay ku yimaadaan xaalad qumman, taasoo siinaysa aasaas adag oo loogu talagalay fulinta mashruuca oo siman oo hufan.
S: Heerarkee ayay u hoggaansamaan birta I-beam-kaaga suuqyada Bartamaha Ameerika?
A: Badeecadahayagu waxay buuxiyaan heerarka ASTM A36, A572 ee heerka 50, kuwaas oo si weyn looga aqbalo Bartamaha Ameerika. Waxaan sidoo kale bixin karnaa badeecooyin u hoggaansan heerarka maxalliga ah sida NOM-ka Mexico.
S: Imisa ayay qaadanaysaa waqtiga keenista Panama?
J: Xamuulka badda ee ka yimaada Dekadda Tianjin una socda Aagga Ganacsiga Xorta ah ee Colon wuxuu qaataa qiyaastii 28-32 maalmood, waqtiga gaarsiinta guudna (oo ay ku jiraan wax soo saarka iyo nadiifinta kastamka) waa 45-60 maalmood. Waxaan sidoo kale bixinnaa ikhtiyaarro dhoofinta degdega ah.
S: Ma bixisaa caawimo sharci ah oo ku saabsan kastamka?
J: Haa, waxaan la shaqeynaa dilaaliinta kastamka ee xirfadleyda ah ee Bartamaha Ameerika si aan uga caawinno macaamiisha inay maareeyaan caddeynta kastamka, bixinta canshuurta iyo hababka kale, iyadoo la hubinayo in si habsami leh loo gaarsiiyo.
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