Soo dejiso Tilmaamaha iyo Cabbirka ugu dambeeyay ee I beam.
ASTM A36/A992/A992M/A572 Gr 50 Bir Qaab-dhismeed ah I-Beams
| Heerka Agabka | ASTM A36/A992/A992M/A572 Gr 50 | Dhammaadka Dusha Sare | Rinjiyeynta kulul, rinjiyeynta, iwm. La habeyn karo |
| 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 Kormeerka Dhinac Saddexaad ee ISO 9001, SGS/BV |
| Xoogga Wax Soo Saarka | A992: YS ≥ 345 MPa (50 ksi), TS ≥ 450 MPa (65 ksi), A36: YS ≥ 250 MPa (36 ksi), TS ≥ 420 MPa, A572 Gr.50: YS ≥ 345 MPa, oo ku habboon dhismayaasha culus | Codsiyada | Warshadaha warshadaha, bakhaarada, dhismayaasha ganacsiga, dhismayaasha guryaha, buundooyinka |
Xogta Farsamada
Birta I AlwaaxHalabuurka Kiimikada
| ASTM A36 / A992 / A572 Gr 50 | |||
| Halabuurka Kiimikada ee Birta I | |||
| Walax | ASTM A36 | ASTM A992 / A992M | ASTM A572 Gr 50 |
| Kaarboon (C) | 0.25–0.29% | ≤ 0.23% | ≤ 0.23% |
| Manganese (Mn) | 0.80–1.20% | 0.50–1.50% | 0.80–1.35% |
| Fosfooraska (P) | ≤ 0.040% | ≤ 0.035% | ≤ 0.040% |
| Sulfur (S) | ≤ 0.050% | ≤ 0.045% | ≤ 0.050% |
| Silikoon (Si) | ≤ 0.40% | 0.40–0.75% | 0.15–0.40% |
| Naxaas (Cu) | 0.20% ugu yaraan (haddii Cu-beerta) | — | — |
| Vanadium (V) | — | Micro-alloy waa la oggol yahay | ≤ 0.06% |
| Columbium (Nb) | — | Micro-alloy waa la oggol yahay | ≤ 0.05% |
| Titanium (Ti) | — | — | ≤ 0.15% |
| CE (Kaarboon u dhiganta) | — | ≤ 0.45% | — |
Cabbirrada H-beam ee ASTM A36 ee ballaaran - W Beam
| Magacaabista | Cabbirrada | Halbeegyada Ma-guurtada ah | |||||||
| Daqiiqadda Inertia | Qaybta Modulus | ||||||||
| Imperial (x lb/ft) | Qoto dheerh (gudaha) | Ballacaw (gudaha) | Dhumucda Shabakaddas (gudaha) | Aagga Qaybaha(2) | Miisaanka(lb/ft) | IX(4-ta) | Iy(4-ta) | Wx(3) | Wy (3) |
| W 27 x 178 | 27.8 | 14.09 | 0.725 | 52.3 | 178 | 6990 | 555 | 502 | 78.8 |
| W 27 x 161 | 27.6 | 14.02 | 0.660 | 47.4 | 161 | 6280 | 497 | 455 | 70.9 |
| W 27 x 146 | 27.4 | 14 | 0.605 | 42.9 | 146 | 5630 | 443 | 411 | 63.5 |
| W 27 x 114 | 27.3 | 10.07 | 0.570 | 33.5 | 114 | 4090 | 159 | 299 | 31.5 |
| W 27 x 102 | 27.1 | 10.02 | 0.515 | 30.0 | 102 | 3620 | 139 | 267 | 27.8 |
| W 27 x 94 | 26.9 | 10 | 0.490 | 27.7 | 94 | 3270 | 124 | 243 | 24.8 |
| W 27 x 84 | 26.7 | 9.96 | 0.460 | 24.8 | 84 | 2850 | 106 | 213 | 21.2 |
| W 24 x 162 | 25 | 13 | 0.705 | 47.7 | 162 | 5170 | 443 | 414 | 68.4 |
| W 24 x 146 | 24.7 | 12.9 | 0.650 | 43.0 | 146 | 4580 | 391 | 371 | 60.5 |
| W 24 x 131 | 24.5 | 12.9 | 0.605 | 38.5 | 131 | 4020 | 340 | 329 | 53.0 |
| W 24 x 117 | 24.3 | 12.8 | 0.55 | 34.4 | 117 | 3540 | 297 | 291 | 46.5 |
| W 24 x 104 | 24.1 | 12.75 | 0.500 | 30.6 | 104 | 3100 | 259 | 258 | 40.7 |
| W 24 x 94 | 24.1 | 9.07 | 0.515 | 27.7 | 94 | 2700 | 109 | 222 | 24.0 |
| W 24 x 84 | 24.1 | 9.02 | 0.470 | 24.7 | 84 | 2370 | 94.4 | 196 | 20.9 |
| W 24 x 76 | 23.9 | 9 | 0.440 | 22.4 | 76 | 2100 | 82.5 | 176 | 18.4 |
| W 24 x 68 | 23.7 | 8.97 | 0.415 | 20.1 | 68 | 1830 | 70.4 | 154 | 15.7 |
| W 24 x 62 | 23.7 | 7.04 | 0.430 | 18.2 | 62 | 1550 | 34.5 | 131 | 9.8 |
| W 24 x 55 | 23.6 | 7.01 | 0.395 | 16.2 | 55 | 1350 | 29.1 | 114 | 8.3 |
| W 21 x 147 | 22.1 | 12.51 | 0.720 | 43.2 | 147 | 3630 | 376 | 329 | 60.1 |
| W 21 x 132 | 21.8 | 12.44 | 0.650 | 38.8 | 132 | 3220 | 333 | 295 | 53.5 |
| W 21 x 122 | 21.7 | 12.39 | 0.600 | 35.9 | 122 | 2960 | 305 | 273 | 49.2 |
| W 21 x 111 | 21.5 | 12.34 | 0.550 | 32.7 | 111 | 2670 | 274 | 249 | 44.5 |
| W 21 x 101 | 21.4 | 12.29 | 0.500 | 29.8 | 101 | 2420 | 248 | 227 | 40.3 |
| W 21 x 93 | 21.6 | 8.42 | 0.580 | 27.3 | 93 | 2070 | 92.9 | 192 | 22.1 |
| W 21 x 83 | 21.4 | 8.36 | 0.515 | 24.3 | 83 | 1830 | 81.4 | 171 | 19.5 |
| W 21 x 73 | 21.2 | 8.3 | 0.455 | 21.5 | 73 | 1600 | 70.6 | 151 | 17.0 |
| W 21 x 68 | 21.1 | 8.27 | 0.430 | 20.0 | 68 | 1480 | 64.7 | 140 | 15.7 |
| W 21 x 62 | 21 | 8.24 | 0.400 | 18.3 | 62 | 1330 | 57.5 | 127 | 13.9 |
| W 21 x 57 | 21.1 | 6.56 | 0.405 | 16.7 | 57 | 1170 | 30.6 | 111 | 9.4 |
| W 21 x 50 | 20.8 | 6.53 | 0.380 | 14.7 | 50 | 984 | 24.9 | 94.5 | 7.6 |
| W 21 x 44 | 20.7 | 6.5 | 0.350 | 13.0 | 44 | 843 | 20.7 | 81.6 | 6.4 |
Guji badhanka ku yaal Midig
| Shaxda Kooban ee Codsiga Birta I-Beam | ||||
| Heerka Caadiga ah | Codsiyada Caadiga ah | |||
| ASTM A36 | • Qaab-dhismeedka dhismayaasha fudud ilaa dhexdhexaadka ah • Sagxadaha ganacsiga/warshadaha iyo alwaaxyada • Bakhaarada iyo qaab-dhismeedka aqoon-is-weydaarsiga • Qaybaha guud ee qaab-dhismeedka la alxamay • Qaybaha buundooyinka aan xoogga lahayn • Qaab-dhismeedka mishiinada iyo qaybaha la sameeyay | |||
| ASTM A992 / A992M | • Alwaaxyo dhisme oo dhaadheer iyo tiirar • Qaab-dhismeedyo dhaadheer • Dhismayaal warshadeed oo culus • Xargaha ugu muhiimsan ee buundooyinka iyo xarigyada • Garoomada diyaaradaha, saldhigyada tareenada dhulka hoostiisa mara, mashaariicda dadweynaha ee waaweyn • Dhismayaal u adkaysta dhulgariirka | |||
| ASTM A572 | • Buundooyinka Waddooyinka iyo Tareenada • Qaab-dhismeedyada birta ah ee baaxadda weyn leh • Qaab-dhismeedka dhismaha ee xoogga badan oo fudud • Dekedda, dekedda, iyo dhismayaasha badda • Alwaaxyada qalabka culus • Nidaamyada taageerada dabaysha, qorraxda, iyo kuwa culus | |||
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.
I-beams, oo ah walxo bir ah oo muhiim u ah dhismaha iyo qaab-dhismeedka warshadaha, waxay u baahan yihiin baakado iyo gaadiid taxaddar leh si loo hubiyo tayada iyo badbaadada alaabta. Baakadaha iyo gaadiidku si habboon uma aha oo kaliya inay ka hortagaan burburka dusha sare laakiin sidoo kale waxay hagaajiyaan hufnaanta saadka waxayna yareeyaan khataraha gaadiidka.
I. Hababka Baakaynta
Baakadaha Xarigga:
Isticmaal suunka birta ah ama suunka nayloon si aad isugu xidho alwaaxyada I-ga iyadoo loo eegayo qeexitaannada iyo dhererka si aad u fududayso rarista, dejinta, iyo maaraynta.
Baakadaha Alwaaxa/Looxyada Madow:
Baaldiyada alwaaxa ah ama dummies-ka hoos dhig qoryaha I-beam-ka ee la isku xidhay si looga hortago in si toos ah dhulka loola xiriiro, sidaas darteedna ka hortagga xoqidda ama miridhku.
Tallaabooyinka Ilaalinta:
Ku dar ilaaliyayaasha geeska ama gacmo-gashi balaastig ah meelaha nugul (sida geesaha iyo wejiyada dhammaadka);
Isticmaal filim aan biyuhu celin karin ama filim balaastig ah si aad u daboosho birta si aad uga hortagto roobka iyo qoyaanka inay sababaan miridhku.
II. Hababka Gaadiidka
Gaadiidka Dhulka:
Ku habboon gaadiidka masaafada gaaban ama kuwa gudaha, guud ahaan isticmaalka baabuurta xamuulka ah ee fidsan ama baabuurta dhinacyada hoose leh.
Hubi in xidhmo ammaan ah la xidho si looga hortago simbiriirixan ama rogrogmada inta lagu jiro rarista.
Gaadiidka Tareenka:
Ku habboon gaadiidka masaafada dheer iyo mugga weyn; awood culays oo xooggan iyo xasillooni gaadiid oo sare.
Waa in lagu raro sida waafaqsan tilmaamaha gaadiidka tareenka, si ammaan ah loo hagaajiyay, oo lagu qalabeeyay qalab ilaalin ah.
Gaadiidka Badda:
Waxaa loo isticmaalaa dhoofinta ama gaadiidka xuduudaha ka gudba; waxaa lagu qaadi karaa konteenar ama xamuul badan.
Alwaaxyada H-ga badanaa waa in lagu xidhaa, lagu daboolaa maro aan biyuhu karin, oo lagu xidhaa gudaha markabka si looga hortago barokaca.
III. Taxaddarrada
Iska ilaali saameynta ama is jiidjiidka inta lagu jiro rarista iyo dejinta si looga hortago waxyeelada dusha sare ee birta;
Gaadiidka masaafada dheer, si joogto ah u hubi suunka isku xidhka iyo aaladaha sugidda si loo hubiyo badbaadada gaadiidka;
Qoryaha H-ga ee loo qaado deegaanno gaar ah (sida meelaha xeebaha ama gobollada qoyan), xooji tallaabooyinka ka hortagga miridhku.
Iskaashiga xasilloon ee shirkadaha maraakiibta sida MSK, MSC, COSCO si hufan silsiladda adeegga saadka, silsiladda adeegga saadka ma ku qanacsan tihiin.
Waxaan raacnaa heerarka nidaamka maaraynta tayada ISO9001 dhammaan habraacyada, waxaanan leenahay xakameyn adag laga bilaabo iibsashada agabka baakadaha ilaa jadwalka gaadiidka. Tani waxay damaanad qaadaysaa iftiinka H-ga laga bilaabo warshadda ilaa goobta mashruuca, taasoo kaa caawinaysa inaad ku dhisto aasaas adag oo loogu talagalay mashruuc aan dhibaato lahayn!
S: Heerarkee ayay birta H-beam-kaagu u hoggaansamaan 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.
Faahfaahinta Xiriirka
Cinwaanka
Aagga warshadaha horumarinta Kangsheng,
Degmada Wuqing, magaalada Tianjin, Shiinaha.
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