Khuphela iinkcukacha kunye nobukhulu bePile yePhepha leNsimbi yohlobo lwe-Z yamva nje.
Umthengisi weeNqwelo zePhepha zeNsimbi ze-AZ18 | Uhlobo lwe-Z oluShushu oluQokelelweyo lweeProjekthi zaseLwandle, zoDonga oluGciniweyo kunye neSiseko
| Ipharamitha | Ixabiso |
| Uhlobo | Inqwaba yePhepha lohlobo lwe-Z |
| Imodeli | I-AZ18 |
| Umgangatho | EN 10248 (Ijijelwe Ngokushushu) |
| Ibanga lentsimbi | S355GP / S390GP / S430GP |
| Ububanzi obusebenzayo | 600 mm |
| I-Section Modulus (ngodonga ngalunye) | 1700 – 1900 cm³/m |
| Ixesha le-Inertia | 15,000 – 19,000 cm⁴/m |
| Ubunzima | 75 – 85 kg/m² |
| Ubude | 6m – 24m (ingenziwa ngokwezifiso, inde xa iceliwe) |
| Umphezulu | Ingenanto / Igqunyiwe / Igalelwe ngesinyithi |
| Imodeli | Ububanzi (mm) | Ubude (mm) | Ubukhulu bewebhu (tw, mm) | Ubukhulu beFlange (tf, mm) | Indawo enqamlezileyo (cm²/m) | Ubunzima ngeMitha nganye (kg/m) | I-Elastic Section Modulus (cm³/m) | Ixesha lokungakhathali (cm⁴/m) | Ubude obuqhelekileyo (m) | Ubunzima bodonga (kg/m²) |
| AZ12-700 | 700 | 302 | 8 | 9 | 93.8 | 73.6 | 1,205 | 18,880 | 6, 9, 12 | 105.1 |
| AZ13-770 | 770 | 345 | 8.5 | 10 | 101.1 | 79.5 | 1,300 | 22,360 | 6, 9, 12 | 103.2 |
| I-AZ18-800 | 800 | 449 | 8.5 | 8.5 | 115.5 | 90.7 | 1,800 | 40,300 | 6, 9, 12, 15 | 113.4 |
| I-AZ20-800 | 800 | 476 | 9 | 10 | 127.8 | 100.5 | 2,000 | 47,600 | 6, 9, 12, 15 | 125.6 |
| I-AZ26-700 | 700 | 460 | 9.5 | 12.7 | 130.9 | 102.9 | 2,600 | 59,720 | 6, 9, 12, 15, 18 | 147 |
| I-AZ28-700 | 700 | 470 | 10 | 13.5 | 139.8 | 109.9 | 2,800 | 65,800 | 9, 12, 15, 18 | 157 |
| I-AZ30-700 | 700 | 480 | 10.5 | 14 | 146.5 | 115.1 | 3,000 | 72,000 | 9, 12, 15, 18 | 164.4 |
| I-AZ38-700N | 700 | 499 | 11 | 15 | 160.8 | 126.4 | 3,795 | 89,610 | 9, 12, 15, 18 | 180.6 |
| I-AZ40-700 | 700 | 510 | 11.5 | 15.5 | 168.2 | 132 | 4,000 | 96,900 | 12, 15, 18 | 188.6 |
Cofa iqhosha elisekunene
1. Ukukhethwa kwezinto eziluhlaza
Iibhilethi okanye iislabhu zentsimbi ezisemgangathweni ophezulu zikhethwa ngononophelo ngokuhambelana neemfuno ezithile zoomatshini nezekhemikhali ukuqinisekisa amandla, ukuqina, kunye nokusebenza okulinganayo.
2. Ukufudumeza
Iibhilethi/iislabhu zentsimbi zifudunyezwa kwisithando somlilo esiphinda sifudunyezwe ukuya kuthi ga kwi-1,100–1,200°C, nto leyo efezekisa i-plasticity efanelekileyo kwimisebenzi elandelayo yokuqengqeleka.
3. Ukuqengqeleka Okushushu
Ngokusebenzisa ii-precision rolling mills, intsimbi eshushu isoloko iqengqeleka ishushu ize yenziwe ibe yi-Z-profile geometry efunekayo, ukuqinisekisa ubungakanani obuchanekileyo becandelo kunye nokuthembeka kwe-interlock.
4. Ukupholisa okulawulwayo
Emva kokuqengqeleka, iiprofayili zentsimbi ziyapholiswa ngumoya okanye zipholiswe ngamanzi ukuze kufezekiswe ulwakhiwo olufunekayo kunye neempawu zoomatshini.
5. Ukulula nokusika
Iingqumba zamaphepha ezipholileyo ziyalungiswa ukuze kususwe uxinzelelo olushiyekileyo kunye nokuguquka, emva koko zinqunyulwe zibe ziindebe eziqhelekileyo okanye ezenziwe ngokwezifiso ngokunyamezelana okungqongqo.
6. Uhlolo loMgangatho
Uhlolo olupheleleyo lwenziwa, kuquka:
Ukuhlolwa kokuchaneka kobukhulu
Uvavanyo lwepropathi yoomatshini
Ukuhlolwa komphezulu obonakalayo
ukuqinisekisa ukuthotyelwa ngokupheleleyo kwemigangatho efanelekileyo kunye neemfuno zeprojekthi.
7. Unyango Lomphezulu (Ukhetho)
Ukuba kuyimfuneko, unyango oluphezulu olufana nokupeyinta, ukugaya i-galvanizing, okanye ukugcoba okuchasene nokugqwala luyasetyenziswa ukuphucula ukumelana nokugqwala nokwandisa ubomi benkonzo.
8. Ukupakishwa kunye nokuthunyelwa
Iimveliso ezigqityiweyo zibotshelelwa ngokukhuselekileyo, zikhuselwe, kwaye ziphawulwe ukuze kuthintelwe umonakalo ngexesha lokuphathwa nokuthuthwa, emva koko zilungiselelwe ukuthunyelwa ngaphakathi okanye kwamanye amazwe.
Iinqwaba zeshiti zentsimbi ze-AZ18zisetyenziswa kakhulu kwi:
Ubunjineli bezibuko kunye nezibuko (iindonga zezibuko, ii-berths)
Iibhulorho kunye neesiseko zeCofferdams
Iiprojekthi zokulawula izikhukula
Iindonga zokuxhasa ulwakhiwo lwezakhiwo
Izakhiwo ezingaphantsi komhlaba (izindlu ezingaphantsi komhlaba, iindawo zokupaka)
1) Amava okuthumela ngaphandle kwihlabathi liphela angaphezu kweminyaka eli-13, Ubonelelo oluzinzileyo oluvela kwiifektri eziphambili zaseTshayina
2) Iiprojekthi kulo lonke elaseAsia, eMzantsi Melika, eMbindi Mpuma
3) Imveliso eguquguqukayo kunye nokwenza ngokwezifiso
4) Inkxaso yobugcisa ekukhetheni iprojekthi
Ukuthunyelwa kwenqanawa enkulu/isikhongozeli
Ukupakisha okuqhelekileyo okufanelekileyo elwandle
Ixesha lokukhokhela:
Isitokhwe: Iintsuku ezisi-7–15
Imveliso: Iintsuku ezingama-20–35
Umbuzo 1: Ithetha ukuthini i-“AZ18”?
I-AZ18 yinxalenye yenqwaba yamaphepha yohlobo lwe-Z yoluhlu lwe-AZ kwaye ibonakaliswa kakhulu yimodulus yayo yecandelo kunye nomthamo wayo.
Umbuzo 2: Ngaba i-AZ18 ifanelekile kwizakhiwo ezisisigxina?
Ewe. I-AZ18 iyaziwa njengesixhobo esikhethwayo kwizakhiwo zokugcina ulwandle nomhlaba ezihlala zihleli, xa iyilwe kwaye ikhuselwe ngokufanelekileyo ekuboleni.
Umbuzo 3: Uyifumana njani i-water tightness?
Ii-Interlocks zibonelela ngenqanaba elincinci lokutywina, kwi-cofferdams ukusetyenziswa kwezitywini okanye ukuwelda kunokuphucula ukuxinana kwamanzi.
Umbuzo 4: Yintoni umahluko phakathi kwee-sheet piles ze-AZ kunye ne-U?
Ukusebenza kakuhle/ukuqina kwe-AZ (uhlobo lwe-Z) kungcono, kodwa uhlobo lwe-U lulungele ngakumbi ukulungelelaniswa kwiiprojekthi ezilula.
Umbuzo 5: Ngaba ubude bungenziwa ngokwezifiso?
Ewe. Ubude bunokwenziwa ngokweemfuno zeprojekthi, njengezikhonkwane ezinde zesiseko esinzulu.
Iinkcukacha zoqhakamshelo
Idilesi
Indawo yophuhliso lweshishini laseKangsheng,
Isithili saseWuqing, isixeko saseTianjin, eTshayina.
I-imeyile
Ifowuni
Amaxesha okusebenza
UMvulo-NgeCawa: Inkonzo yeeyure ezingama-24










