Ugongolo Lwensimbi Olusezingeni Eliphezulu Olunobukhulu Obungu-H
INQUBO YOKUKHIQIZWA KOMKHIQIZO
Inqubo yokukhiqiza ejwayelekileImisebe ye-Hngokuvamile kuhlanganisa izinyathelo ezilandelayo ezibalulekile:
Ukulungiswa Kwezinto Eziluhlaza: Izinto zokusetshenziswa ze-H-beams ngokuvamile ziyizingodo zensimbi. Lawa mangodo ayahlanzwa futhi afudunyezwe ukuze kulungiselelwe ukucutshungulwa nokwakheka okulandelayo.
Ukugoqa Okushisayo: Ama-billet ashisiwe afakwa emshinini wokugoqa oshisayo. Emshinini wokugoqa oshisayo, ama-billet agoqwa ngama-roller amaningi, kancane kancane akha isimo se-cross-sectional se-Ukukhanya kwe-H.
Ukusebenza Ngokushisa (Ongakukhetha): Kwezinye izimo, ukuze kuthuthukiswe ukunemba kanye nekhwalithi yobuso be-H-beam, i-H-beams egoqekile eshisayo ingase ibhekane nokusebenza ngokushisa, njengokugoqeka nokubanda kanye nokudweba.
Ukusika Nokuqedela: Ngemva kokugingqa nokusebenza okubandayo, imisebe ye-H iyanqunywa futhi iqedwe ukuze ihlangabezane nobukhulu nobude obuthile njengoba kudingwa yikhasimende.
Ukwelashwa Komphezulu: Ama-H-beam ayahlanzwa futhi aphathwe ngokuvimbela ukugqwala ukuqinisekisa ikhwalithi yomphezulu kanye nokumelana nokugqwala.
Ukuhlolwa Nokupakishwa: Ama-H-beam aqediwe ahlolwa ikhwalithi, okuhlanganisa nokuhlolwa kokubukeka, ukunemba kobukhulu, kanye nezakhiwo zemishini. Uma sezifanelekile, ziyapakishwa bese zithunyelwa kumakhasimende.
USAYIZI WOMKHIQIZO
| Ukuqokwa | I-Unt Isisindo kg/m) | Isigaba Esijwayelekile ukumiswa mm | Isigaba Ama (cm² | |||||
| W | H | B | 1 | 2 | r | A | ||
| HE28 | AA | 61.3 | 264.0 | 280.0 | 7.0 | 10.0 | 24.0 | 78.02 |
| A | 76.4 | 270.0 | 280.0 | 80 | 13.0 | 24.0 | 97.26 | |
| B | 103 | 280.0 | 280.0 | 10.5 | 18.0 | 24.0 | 131.4 | |
| M | 189 | 310.0 | 288.0 | 18.5 | 33.0 | 24.0 | 240.2 | |
| HE300 | AA | 69.8 | 283.0 | 300.0 | 7.5 | 10.5 | 27.0 | 88.91 |
| A | 88.3 | 200.0 | 300.0 | 85 | 14.0 | 27.0 | 112.5 | |
| B | 117 | 300.0 | 300.0 | 11.0 | 19.0 | 27.0 | 149.1 | |
| M | 238 | 340.0 | 310.0 | 21.0 | 39.0 | 27.0 | 303.1 | |
| HE320 | AA | 74.3 | 301.0 | 300.0 | 80 | 11.0 | 27.0 | 94.58 |
| A | 97.7 | 310.0 | 300.0 | 9.0 | 15.5 | 27.0 | 124.4 | |
| B | 127 | 320.0 | 300.0 | 11.5 | 20.5 | 27.0 | 161.3 | |
| M | 245 | 359.0 | 309.0 | 21.0 | 40.0 | 27.0 | 312.0 | |
| HE340 | AA | 78.9 | 320.0 | 300.0 | 85 | 11.5 | 27.0 | 100.5 |
| A | 105 | 330.0 | 300.0 | 9.5 | 16.5 | 27.0 | 133.5 | |
| B | 134 | 340.0 | 300.0 | 12.0 | 21.5 | 27.0 | 170.9 | |
| M | 248 | 377.0 | 309.0 | 21.0 | 40.0 | 27.0 | 315.8 | |
| HE360 | AA | 83.7 | 339.0 | 300.0 | 9.0 | t2.0 | 27.0 | 106.6 |
| A | 112 | 350.0 | 300.0 | 10.0 | 17.5 | 27.0 | 142.8 | |
| B | 142 | 360.0 | 300.0 | 12.5 | 22.5 | 27.0 | 180.6 | |
| M | 250 | 395.0 | 308.0 | 21.0 | 40.0 | 27.0 | 318.8 | |
| HE400 | AA | 92.4 | 3780 | 300.0 | 9.5 | 13.0 | 27.0 | 117.7 |
| A | 125 | 390.0 | 300.0 | 11.0 | 19.0 | 27.0 | 159.0 | |
| B | 155 | 400.0 | 300.0 | 13.5 | 24.0 | 27.0 | 197.8 | |
| M | 256 | 4320 | 307.0 | 21.0 | 40.0 | 27.0 | 325.8 | |
| HE450 | AA | 99.8 | 425.0 | 300.0 | 10.0 | 13.5 | 27.0 | 127.1 |
| A | 140 | 440.0 | 300.0 | 11.5 | 21.0 | 27.0 | 178.0 | |
| B | 171 | 450.0 | 300.0 | 14.0 | 26.0 | 27.0 | 218.0 | |
| M | 263 | 4780 | 307.0 | 21.0 | 40.0 | 27.0 | 335.4 | |
| Ukuqokwa | Iyunithi Isisindo kg/m) | Isigaba Esijwayelekile Ukushintshashintsha (mm) | Isigaba Indawo (cm²) | |||||
| W | H | B | 1 | 2 | r | A | ||
| HE50 | AA | 107 | 472.0 | 300.0 | 10.5 | 14.0 | 27.0 | 136.9 |
| A | 155 | 490.0 | 300.0 | t2.0 | 23.0 | 27.0 | 197.5 | |
| B | 187 | 500.0 | 300.0 | 14.5 | 28.0 | 27.0 | 238.6 | |
| M | 270 | 524.0 | 306.0 | 21.0 | 40.0 | 27.0 | 344.3 | |
| HE550 | AA | t20 | 522.0 | 300.0 | 11.5 | 15.0 | 27.0 | 152.8 |
| A | 166 | 540.0 | 300.0 | t2.5 | 24.0 | 27.0 | 211.8 | |
| B | 199 | 550.0 | 300.0 | 15.0 | 29.0 | 27.0 | 254.1 | |
| M | 278 | 572.0 | 306.0 | 21.0 | 40.0 | 27.0 | 354.4 | |
| HE60 | AA | t29 | 571.0 | 300.0 | t2.0 | 15.5 | 27.0 | 164.1 |
| A | 178 | 500.0 | 300.0 | 13.0 | 25.0 | 27.0 | 226.5 | |
| B | 212 | 600.0 | 300.0 | 15.5 | 30.0 | 27.0 | 270.0 | |
| M | 286 | 620.0 | 305.0 | 21.0 | 40.0 | 27.0 | 363.7 | |
| HE650 | AA | 138 | 620.0 | 300.0 | t2.5 | 16.0 | 27.0 | 175.8 |
| A | 190 | 640.0 | 300.0 | t3.5 | 26.0 | 27.0 | 241.6 | |
| B | 225 | 660.0 | 300.0 | 16.0 | 31.0 | 27.0 | 286.3 | |
| M | 293 | 668.0 | 305.0 | 21.0 | 40.0 | 27.0 | 373.7 | |
| HE700 | AA | 150 | 670.0 | 300.0 | 13.0 | 17.0 | 27.0 | 190.9 |
| A | 204 | 600.0 | 300.0 | 14.5 | 27.0 | 27.0 | 260.5 | |
| B | 241 | 700.0 | 300.0 | 17.0 | 32.0 | 27.0 | 306.4 | |
| M | 301 | 716.0 | 304.0 | 21.0 | 40.0 | 27.0 | 383.0 | |
| HE800 | AA | 172 | 770.0 | 300.0 | 14.0 | 18.0 | 30.0 | 218.5 |
| A | 224 | 790.0 | 300.0 | 15.0 | 28.0 | 30.0 | 285.8 | |
| B | 262 | 800.0 | 300.0 | 17.5 | 33.0 | 30.0 | 334.2 | |
| M | 317 | 814.0 | 303.0 | 21.0 | 40.0 | 30.0 | 404.3 | |
| HE800 | AA | 198 | 870.0 | 300.0 | 15.0 | 20.0 | 30.0 | 252.2 |
| A | 252 | 800.0 | 300.0 | 16.0 | 30.0 | 30.0 | 320.5 | |
| B | 291 | 900.0 | 300.0 | 18.5 | 35.0 | 30.0 | 371.3 | |
| M | 333 | 910.0 | 302.0 | 21.0 | 40.0 | 30.0 | 423.6 | |
| I-HEB1000 | AA | 222 | 970.0 | 300.0 | 16.0 | 21.0 | 30.0 | 282.2 |
| A | 272 | 0.0 | 300.0 | 16.5 | 31.0 | 30.0 | 346.8 | |
| B | 314 | 1000.0 | 300.0 | 19.0 | 36.0 | 30.0 | 400.0 | |
| M | 349 | 1008 | 302.0 | 21.0 | 40.0 | 30.0 | 444.2 | |
EI-NHInsimbi Ebunjiwe
Ibanga: EN10034:1997 EN10163-3:2004
Imininingwane: I-HEA HEB ne-HEM
Okujwayelekile: EN
IZICI
Amandla aphezulu: Umklamo womumo wesigaba esiphambeneInsimbi enomumo ongu-Hkuyinika amandla aphezulu okugoba kanye nomthamo wokuthwala imithwalo, okwenza ifaneleke ezakhiweni ezinkulu kanye nezimo zemithwalo esindayo.
Ukuzinza Okuhle: Ukuma kwe-H-beams okunezingqimba kunikeza ukuzinza okuhle kakhulu ngaphansi kwengcindezi nokucindezeleka, okufaka isandla ekuzinzeni nasekuphepheni kwesakhiwo.
Ukwakhiwa Okulula: Ukwakheka kwe-H-beams kwenza kube lula ukuzixhuma nokuyifaka ngesikhathi sokwakha, okuthuthukisa inqubekela phambili yephrojekthi kanye nokusebenza kahle kwayo.
Ukusetshenziswa Kwemithombo Emikhulu: Ukwakheka kwe-H-beams kusebenzisa ngokugcwele izakhiwo zensimbi, kunciphisa imfucuza yezinto ezibonakalayo, futhi kunegalelo ekulondolozweni kwemithombo kanye nokuvikelwa kwemvelo.
Ukusetshenziswa Okubanzi: Ama-H-beam afanele izakhiwo ezahlukene zokwakha, amabhuloho, ukukhiqizwa kwemishini, kanye neminye imikhakha, futhi anamathuba amaningi okusetshenziswa.
Sekukonke, imisebe ye-H ejwayelekile yangaphandle inikeza amandla aphezulu, ukuzinza okuhle, kanye nokwakhiwa okulula, okwenza ibe yinsimbi ebalulekile yesakhiwo esetshenziswa kabanzi emikhakheni eyahlukene yobunjiniyela.
UKUHLOLWA KOMKHIQIZO
Izidingo ze-Insimbi enomumo ongu-HUkuhlolwa kuhlanganisa kakhulu izici ezilandelayo:
Ikhwalithi Yokubukeka: Ikhwalithi yokubukekaI-HEAkufanele ihambisane nezindinganiso ezifanele kanye nezidingo zokuhleleka. Ubuso kufanele bube bushelelezi futhi bube yisicaba, bungabi namaphutha asobala njengezimbobo, imihuzuko kanye nokugqwala.
Ubukhulu beJomethri: Ubude, ububanzi, ukuphakama, ubukhulu bewebhu, kanye nobukhulu be-flange ye-H-beams kumele kuhambisane nezindinganiso ezifanele kanye nezidingo ze-oda.
Ukugoba: Ukugoba kwe-H-beams kufanele kuhambisane nezindinganiso ezifanele kanye nezidingo ze-oda. Lokhu kunganqunywa ngokulinganisa ukufana kwezinhlangothi ezimbili ze-H-beam noma ukusebenzisa igeyiji yokugoba.
Ukusonta: Ukusonta kwe-H-beams kufanele kuhambisane nezindinganiso ezifanele kanye nezidingo ze-oda. Lokhu kunganqunywa ngokulinganisa ukuma kwezinhlangothi ze-H-beam noma ukusebenzisa i-torsion gauge.
Ukuphambuka Kwesisindo: Isisindo semisebe ye-H kufanele sihambisane nezindinganiso ezifanele kanye nezidingo ze-oda. Ukuphambuka kwesisindo kunganqunywa ngokukala.
Ukwakheka Kwamakhemikhali: Uma imisebe ye-H idinga ukushiselwa noma okunye ukucutshungulwa, ukwakheka kwamakhemikhali ayo kufanele kuhambisane nezindinganiso ezifanele kanye nezidingo ze-oda.
Izakhiwo Zomshini: Izakhiwo zomshini ze-H-beams, okuhlanganisa amandla okudonsa, iphuzu lokukhipha, kanye nokwelulwa, kufanele zihambisane nezindinganiso ezifanele kanye nezidingo ze-oda.
Ukuhlolwa Okungabhubhisi: Uma imisebe ye-H idinga ukuhlolwa okungabhubhisi, kufanele yenziwe ngokuhambisana nezindinganiso ezifanele kanye nemininingwane ye-oda ukuqinisekisa ikhwalithi yayo yemvelo.
Ukupakishwa Nokumakwa: Ukupakishwa nokumakwa kwe-H-beam kufanele kuhambisane nezindinganiso ezifanele kanye nezincazelo ze-oda ukuze kube lula ukuthuthwa nokugcinwa.
Ngamafuphi, izidingo ezingenhla kufanele zicatshangelwe ngokugcwele lapho kuhlolwa i-H-beams ukuqinisekisa ukuthi ikhwalithi yazo ihlangabezana nezindinganiso ezifanele kanye nemininingwane ye-oda, okunikeza abasebenzisi imikhiqizo ye-H-beam esezingeni eliphezulu.
ISICELO SOMKHIQIZO
Imishayo ye-H ejwayelekile yangaphandle isetshenziswa kabanzi emikhakheni yokwakha kanye nobunjiniyela, okuhlanganisa kodwa kungagcini nje ngezici ezilandelayo:
Ubunjiniyela bezakhiwo, ubunjiniyela bamabhuloho, ukukhiqizwa kwemishini, ukwakha imikhumbi, ukwakhiwa kwesakhiwo sensimbi,
UKUPHAKISHA NOKUTHUMELA
Ukupakishwa kanye nokuthuthwa kwemishayo ye-H ephawulwe ngaphandle ngokuvamile kulandela lezi zinyathelo:
Ukupakisha: Imishayo ye-H ivame ukupakishwa ngokwezidingo zamakhasimende ukuvikela ubuso bayo ekulimaleni. Izindlela ezivamile zokupakisha zifaka phakathi ukupakisha okungenalutho, ukupakisha i-pallet yokhuni, kanye nokupakisha kwepulasitiki. Qinisekisa ukuthi imishayo ye-H ayinazo imihuzuko nokugqwala ngesikhathi sokupakisha.
Ukulebula: Lebula ngokucacile iphakheji ngolwazi lomkhiqizo, njengemodeli, imininingwane, kanye nobuningi, ukuze kube lula ukuhlonza nokuphatha.
Ukulayisha: Ngesikhathi sokulayisha nokuthuthwa, qiniseka ukuthi imisebe ye-H epakishiwe ayinazo izingxabano nokuchotshozwa ukuze kuvinjelwe umonakalo.
Ezokuthutha: Khetha izindlela zokuhamba ezifanele, njengemaloli noma isitimela, ngokusekelwe ezidingweni zamakhasimende kanye nebanga elihlanganisiwe.
Ukwehlisa imithwalo: Lapho ufika endaweni oya kuyo, khipha imithwalo ngokucophelela ukuze uvimbele umonakalo kuma-H-beams.
Indawo Yokugcina: Gcina imisebe ye-H endaweni yokugcina izinto eyomile, enomoya omuhle ukuze ugweme umswakama kanye neminye imiphumela emibi.
AMANDLA ENKAMPANI
Imibuzo Evame Ukubuzwa
1. Ngingayithola kanjani ikhotheshini kuwe?
Ungasishiyela umyalezo, futhi sizophendula yonke imiyalezo ngesikhathi.
2. Ingabe uzoletha izimpahla ngesikhathi?
Yebo, sithembisa ukuhlinzeka ngemikhiqizo esezingeni eliphezulu kanye nokulethwa ngesikhathi. Ukwethembeka kuyisimiso senkampani yethu.
3. Ngingayithola yini amasampula ngaphambi koku-oda?
Yebo, kunjalo. Ngokuvamile amasampula ethu amahhala, singawakhiqiza ngamasampula akho noma ngemidwebo yobuchwepheshe.
4. Iyini imigomo yakho yokukhokha?
Isikhathi sethu sokukhokha esijwayelekile yidiphozithi engu-30%, kanye nokuphumula ngokumelene ne-B/L.
5. Uyakwamukela ukuhlolwa komuntu wesithathu?
Yebo siyakwamukela ngempela.
6. Siyethemba kanjani inkampani yakho?
Sisebenza ngobuchwepheshe ebhizinisini lensimbi iminyaka eminingi njengomhlinzeki wegolide, indlunkulu isesifundazweni saseTianjin, samukelekile ukuzohlola nganoma yiziphi izindlela, ngazo zonke izindlela.










