Tsitsani ZaposachedwaMtanda wachitsulo wa HEA HEBMafotokozedwe ndi Miyeso.
EN 10025-2 S355J2 H Beam Wide Flange Structure Steel for Building Bridge & Infrastructure
S355J2Miyendo ya HNdi zitsulo zopangidwa ndi aluminiyamu yochepa, yamphamvu kwambiri, komanso yosagwiritsa ntchito aluminiyamu, zomwe zimatsatira kwambiri muyezo wa ku Europe wa EN 10025-2. Kapangidwe kawo kapadera kokhala ndi mawonekedwe a "H" kamawapatsa mphamvu yolimba, kulimba, komanso kusavuta kumanga poyerekeza ndi mipiringidzo yachikhalidwe ya I, zomwe zimapangitsa kuti zikhale zofunika kwambiri pa nyumba zazikulu zamakono, milatho, ndi zomangamanga.
S355Mphamvu yocheperako yopezera mphamvu ya 355 MPa.
J2Mphamvu ya mphamvu ya -20°C osachepera 27 J.
Gawo lochepa lazambiri: Kapangidwe ka flange yotakata kamapereka gawo labwino kwambiri.
| Chinthu | Kufotokozera Mwatsatanetsatane |
| Muyezo | EN 10025-2:2004 |
| Kalasi Yopangira Zinthu | S355J2 / S355JR / S355JO |
| Mitundu ya Zogulitsa | HEA (IPBL), HEB (IPB), HEM (IPBV), W-Beam (ASTM) |
| Utali | 6m, 9m, 12m, kapena makonda malinga ndi zofunikira |
| Chithandizo cha Pamwamba | Wopanda kanthu, Wophulitsidwa ndi Shot (Sa 2.5), Wopakidwa kale, Wotentha Dip Galvanized (HDG) |
| Ntchito Zokonza | Kudula Molondola, Kuboola, Kuwotcherera, Kupinda, Kulemba |
Deta Yaukadaulo
EN 10025 S355J2 Chitsulo Chokhala ndi Mzere wa HMphamvu Yokoka & Yolimba
| Kukhuthala (t) | Mphamvu Yochepa Yopereka (Re H) | Mphamvu Yokoka (Rm) |
| t ≤ 16mm | 355 MPa | 470 - 630 MPa |
| 16mm < t ≤ 40mm | 345 MPa | 470 - 630 MPa |
| 40mm < t ≤ 63mm | 335 MPa | 470 - 630 MPa |
EN 10025 S355J2 Mtanda wa Chitsulo ChomangidwaKutalika (Mphindi %)
| Kukhuthala (t) | Kutalika (L0=5.65 √S0) |
| 3mm ≤ t ≤ 40mm | 22% |
| 40mm < t ≤ 63mm | 21% |
| Udindo | G kg/m | h mm | b mm | tw mm | tf mm | r mm | A mm² x 10² | moni mm | d mm | Ø | Pmn mm | Pmax mm | AL m²/m | AG m²/t |
| HE 100 AA* | 12,2 | 91 | 100 | 4,2 | 5,5 | 12 | 15,6 | 80 | 56 | M10 | 54 | 58 | 0,553 | 45,17 |
| HE 100 A | 16,7 | 96 | 100 | 5 | 8 | 12 | 21,2 | 80 | 56 | M10 | 54 | 58 | 0,561 | 36,68 |
| HE 100 B | 20,4 | 100 | 100 | 6 | 10 | 12 | 26,0 | 80 | 56 | M10 | 56 | 58 | 0,567 | 27,76 |
| HE 100 C* | 30,9 | 110 | 103 | 9 | 15 | 12 | 39,3 | 80 | 56 | M10 | 59 | 61 | 0,593 | 19,23 |
| HE 100 M | 41,8 | 120 | 106 | 12 | 20 | 12 | 53,2 | 80 | 56 | M10 | 62 | 64 | 0,619 | 14,82 |
| HE 120 AA* | 14,6 | 109 | 120 | 4,2 | 5,5 | 12 | 18,6 | 98 | 74 | M12 | 58 | 68 | 0,669 | 45,94 |
| HE 120 A | 19,9 | 114 | 120 | 5 | 8 | 12 | 25,3 | 98 | 74 | M12 | 58 | 68 | 0,677 | 34,06 |
| HE 120 B | 26,7 | 120 | 120 | 6,5 | 11 | 12 | 34,0 | 98 | 74 | M12 | 60 | 68 | 0,686 | 25,71 |
| HE 120 C* | 39,2 | 130 | 123 | 9,5 | 16 | 12 | 49,9 | 98 | 74 | M12 | 63 | 72 | 0,712 | 18,19 |
| HE 120 M | 52,1 | 140 | 126 | 12,5 | 21 | 12 | 66,4 | 98 | 74 | M12 | 66 | 74 | 0,738 | 14,16 |
| HE 140 AA* | 18,1 | 128 | 140 | 4,3 | 6 | 12 | 23,0 | 116 | 92 | M16 | 64 | 76 | 0,787 | 43,53 |
| HE 140 A | 24,7 | 133 | 140 | 5,5 | 8,5 | 12 | 31,4 | 116 | 92 | M16 | 64 | 76 | 0,794 | 32,21 |
| HE 140 B | 33,7 | 140 | 140 | 7 | 12 | 12 | 43,0 | 116 | 92 | M16 | 66 | 76 | 0,805 | 23,88 |
| HE 140 C* | 48,2 | 150 | 143 | 10 | 17 | 12 | 61,5 | 116 | 92 | M16 | 69 | 79 | 0,831 | 17,22 |
| HE 140 M | 63,2 | 160 | 146 | 13 | 22 | 12 | 80,6 | 116 | 92 | M16 | 72 | 82 | 0,857 | 13,56 |
| HE 160 AA* | 23,8 | 148 | 160 | 4,5 | 7 | 15 | 30,4 | 134 | 104 | M20 | 76 | 84 | 0,901 | 37,81 |
| HE 160 A | 30,4 | 152 | 160 | 6 | 9 | 15 | 38,8 | 134 | 104 | M20 | 78 | 84 | 0,906 | 29,78 |
| HE 160 B | 42,6 | 160 | 160 | 8 | 13 | 15 | 54,3 | 134 | 104 | M20 | 80 | 84 | 0,918 | 21,56 |
| HE 160 C* | 59,2 | 170 | 163 | 11 | 18 | 15 | 75,4 | 134 | 104 | M20 | 84 | 88 | 0,944 | 15,95 |
| HE 160 M | 76,2 | 180 | 166 | 14 | 23 | 15 | 97,1 | 134 | 104 | M20 | 86 | 90 | 0,970 | 12,74 |
Dinani batani la kumanja
Kugwira Ntchito Kwambiri Kwambiri
Kapangidwe kake ka flange kamapereka nthawi yayitali ya kusakhala ndi mphamvu zambiri, zomwe zimathandiza kuti katundu anyamulidwe bwino komanso kuchepetsa kulemera kwa zinthu. Izi zimachepetsa ndalama zonse zomwe zimagwiritsidwa ntchito popanga nyumba.
Kutha Kusenda ndi Kukonza Zinthu Mwapadera
Ndi mtengo wofanana ndi kaboni wolamulidwa bwino (CEV), mankhwalawa amathandizira kuwotcherera kodalirika pamalopo popanda chiopsezo chachikulu cha ming'alu, zomwe zimapangitsa kuti ikhale yoyenera kwambiri pazilumikizo zovuta komanso zolumikizirana.
Kulimba Kwambiri Kotsika Kwambiri
Yovomerezedwa kuti ikwaniritsa zofunikira pa kukhudzidwa kwa J2, imasunga magwiridwe antchito okhazikika ngakhale m'malo ozizira komanso ozizira, zomwe zimathandiza kupewa kusweka kwa fracture.
Kugwira Ntchito Mwachangu Kwambiri Pantchito Yomanga
Miyeso yofanana, yofanana, imalola kuti pakhale malo osalala komanso olondola omangika ndi maboliti, zomwe zimapangitsa kuti kuyika kukhale kosavuta komanso kuchepetsa kwambiri nthawi yonse yomanga polojekiti.
| Kukula kwa Gawo (H × B) mm | Kukhuthala kwa ukonde (t1) mm | Kulemera kwa Flange (t2) mm | Kulemera (kg/m2) | Ntchito Yachizolowezi |
| 100 × 100 | 4.5 – 6.5 | 6 - 10 | 17 - 22 | Mafelemu achitsulo chopepuka - chapakati |
| 150 × 150 | 5.5 – 8.0 | 7 - 12 | 32 - 40 | Nyumba zogona ndi zamalonda |
| 200 × 200 | 6.5 - 10 | 8 - 14 | 52 - 66 | Misonkhano ya mafakitale |
| 250 × 250 | 8 - 12 | 10 - 16 | 75 - 95 | Nyumba zosungiramo katundu, mafelemu olemera |
| 300 × 300 | 9 - 14 | 11 - 18 | 100 – 125 | Nyumba zazikulu |
| 400 × 400 | 14 - 24 | 16 - 30 | 160 – 220 | Milatho ndi zomangamanga zolemera |
Chithandizo cha Chitsimikizo
Zikalata Zoyeserera Zonse za Mill (MTC) zimaperekedwa motsatira kwambiri miyezo ya EN 10204 3.1 kapena 3.2, kuonetsetsa kuti zinthuzo zikutsatira bwino komanso kuti zinthuzo ndi zabwino.
Kuyang'anira kwa Gulu Lachitatu
Timathandizira kuwunika kodziyimira pawokha komwe kumachitika ndi mabungwe odziwika padziko lonse lapansi kuphatikiza SGS, Bureau Veritas (BV), Intertek, ndi mabungwe ena oyenerera, omwe amakhudza makina onse awiri.kuyezetsa makhalidwe ndi kapangidwe ka mankhwala.
Mayankho Okhudza Zinthu Zofunika
Timapereka njira zotumizira zosinthika komanso zodalirika, kuphatikizapo zonyamulira katundu wambiri komanso zotengera za GP/OT za 40ft, kuti titsimikizire kuti zinthuzo zatumizidwa bwino komanso mosatekeseka ku doko lililonse padziko lonse lapansi.
Ma S355J2 H-beams amagwiritsidwa ntchito kwambiri m'mapulojekiti ofunikira kwambiri komanso otetezeka m'magawo osiyanasiyana.
Uinjiniya wa Mlatho
Amagwira ntchito ngati zida zonyamulira katundu zazikulu m'milatho yodutsa nyanja, m'misewu yodutsa m'matauni komanso m'misewu yokwezeka.
Kumanga Zomangamanga
Imagwiritsidwa ntchito m'nyumba zazikulu za anthu onse kuphatikizapo malo okwerera ndege, masiteshoni a sitima, mabwalo amasewera ndi malo akuluakulu ochitira misonkhano.
Ntchito Yomanga Mafakitale
Amagwiritsidwa ntchito kwambiri m'nyumba zazitali zachitsulo, malo ogwirira ntchito zamafakitale okhala ndi zipinda zambiri, m'nyumba zosungiramo katundu komanso m'nyumba zothandizira migodi.
Mphamvu ndi Uinjiniya Wapanyanja
Amagwiritsidwa ntchito kwambiri m'magawo akunja kwa dziko lapansi, m'nyumba zothandizira ma turbine amphepo ndi nsanja zotumizira mphamvu.
1) Ofesi ya Nthambi - chithandizo cha Chisipanishi, chithandizo cha msonkho, ndi zina zotero.
2) Matani opitilira 5,000 a katundu alipo, okhala ndi makulidwe osiyanasiyana
3) Kuyang'aniridwa ndi mabungwe odalirika monga CCIC, SGS, BV, ndi TUV, ndi ma CD oyenera kuyenda panyanja
Ma H-beam athu amamangidwa bwino ndi zingwe zachitsulo zolemera, ndipo chikwama chilichonse chimakhala chofanana ndi kunyamula ndi kugwiritsa ntchito kwa doko. Mapaketi onse amakulungidwa mu tarpaulin yosalowa madzi ndipo amaikidwa matumba oyeretsera kuti asawonongeke ndi dzimbiri komanso chinyezi panthawi yotumiza mtunda wautali. Zigawo zazikulu zimalandira mafuta owonjezera oletsa dzimbiri kuti atetezedwe bwino.
Mtolo uliwonse uli ndi zilembo zomveka bwino za giredi, kukula, nambala ya batch ndi satifiketi yoyesera kuti zidziwike mosavuta. Tikhozanso kusintha ma phukusi kuti agwirizane ndi kunyamula ziwiya kapena kunyamula zinthu motsatira zosowa zanu zotumizira.
Timagwira ntchito limodzi ndi makampani akuluakulu otumizira katundu kuphatikizapo MSK, MSC ndi COSCO kuti titsimikizire kuti katunduyo akutumizidwa bwino komanso nthawi yake. Zinthu zomwe zatumizidwa zimatumizidwa mkati mwa masiku 7-15, pomwe maoda opangira katundu wambiri nthawi zambiri amafika mkati mwa masiku 15-30. Kuwongolera bwino kwa zinthu kumachitika nthawi yonse yolongedza katundu ndi kunyamula katundu kuti katunduyo asawonongeke mpaka atafika padoko lomwe mwasankha.
1. Kodi S355J2 imayimira chiyani?
S355 imatanthauza mphamvu yocheperako yopezera mphamvu ya 355MPa. J2 imatsimikizira kulimba bwino kwambiri pa -20℃, zomwe zimapangitsa kuti ikhale yoyenera kwambiri pamapulojekiti omanga omwe ali otetezeka kwambiri komanso kutentha kochepa.
2. Ndi miyezo ndi ziphaso ziti zomwe mumapereka?
Ma S355J2 H-beam athu onse akutsatira EN 10025-3 ndi EN 10034. Timapereka Zikalata Zoyesera za EN 10204 3.1/3.2 Mill (MTC) zonse ndipo timathandizira kuwunika kwa anthu ena ndi SGS, BV, Intertek ndi mabungwe ena apadziko lonse lapansi.
3.Kodi mungathandize kukula ndi mapulojekiti osinthidwa?
Inde. Timapereka kukula kwa magawo, kutalika, ndi ntchito zodula zomwe zikugwirizana ndi zomwe mukufuna pa mlatho wanu, kapangidwe ka chitsulo, nyumba yosungiramo katundu kapena ntchito za m'mphepete mwa nyanja.
4. Kodi mumapereka chithandizo chotani cha zinthu ndi kutumiza katundu?
Timapereka kutumiza kotetezeka komanso kosinthasintha kudzera m'magalimoto onyamula katundu wambiri kapena zotengera za GP/OT za 40ft, ndi kulongedza ndi kukweza mwaukadaulo kuti zitsimikizire kuti katunduyo watumizidwa bwino ku doko lililonse padziko lonse lapansi.
5. Kodi mumapereka chithandizo chotani mukamaliza kugulitsa?
Timapereka chithandizo chaukadaulo chokwanira, zikalata zonse zabwino, kutumiza zinthu pa nthawi yake, komanso kupereka zinthu zokhazikika kwa nthawi yayitali pamapulojekiti akuluakulu komanso maoda obwerezabwereza.
Tsatanetsatane Wolumikizirana
Adilesi
Malo oyendetsera chitukuko cha Kangsheng,
Chigawo cha Wuqing, mzinda wa Tianjin, China.
Maola
Lolemba-Lamlungu: Utumiki wa maola 24











