Na u batla ho tseba haholoanyane ka litlhaloso le boholo ba liqubu tsa tšepe?
Pile ea Tšepe ea Mofuta oa U e Chesitsoeng e 400*100*10.5 S275GP S355GP bakeng sa Kaho
Qaqiso ea Sehlahisoa
| E tloaelehileng | AISI, EN 10249, JIS 5528 | Lebitso la Letšoao | Borena |
| Mamello | ± 1% | Lebitso la Sehlahisoa | Qhobosheane ea tšepe ea Larsen ea mofuta oa U |
| Motsoako Kapa Che | Ke motsoako | Mofuta | Liqubu tsa maqephe a Larsen |
| Tšebeletso ea Ts'ebetso | Ho kobeha, ho tjheseletsa, ho seha | Sebopeho | Sebopeho sa U |
| Ho etsa invoice | Ka Boima ba Khopolo-taba | Bolelele | 100–600mm |
| Nako ea thomello | Matsatsi a 8-14 | Botenya | 6–25mm |
| Sehlopha | Tšepe | Thepa | Tšepe |
| Kereiti ea Tšepe | Ka tloaelo S355 | Boholo | Boholo bo tloaelehileng / E entsoe ka ho loha |
| Sebaka sa Tšimoloho | Tianjin, Chaena | Theknoloji ea Tlhahiso | Ho phuthoa ka serame / Ho phuthoa ka mocheso |
| Nomoro ea Mohlala | 1 | Boemo ba Setoko | E teng thepeng e teng ka lebenkeleng |
Sebopeho sa Lik'hemik'hale sa Pile ea Tšepe
| Sehlopha (EN) | C | Mn | P | S | Si |
| S235JR | 0.17 | 1.4 | 0.035 | 0.035 | 0.35 |
| S355JR | 0.2 | 1.00–1.60 | 0.035 | 0.035 | 0.5 |
Matlotlo a Mechini a Pile ea Lipampiri tsa Tšepe
| Sehlopha | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha Rm (MPa) | Tekanyo A (%) | Tšusumetso ea Charpy V Notch |
| S235JR | ≥235 | 360–510 | ≥26 | 20℃, Tšusumetso e tšoanelehang |
| S355JR | ≥355 | 470–630 | ≥21 | 20℃, Tšusumetso e tšoanelehang |
Boholo ba Pile ea Leqephe la Tšepe
| karolo | Litekanyo | Sebaka sa Karolo | Boima | Motsotso ea boikhathatso | Modulus ea karolo | |||
| Bophara | Bolelele | Botenya | Qubu | Lebota | ||||
| w | h | t | ||||||
| mm | Mm | mm | cm2/qubu | kg/m | kg/m2 | cm4/m | cm3/m | |
| ⅠA | 400 | 85 | 8 | 45.21 | 35.5 | 88.8 | 4500 | 529 |
| Ⅱ | 400 | 100 | 10.5 | 61.2 | 48 | 120 | 8740 | 874 |
| Ⅲ | 400 | 125 | 13 | 76.4 | 60 | 150 | 16800 | 1340 |
| ⅢA | 400 | 150 | 13.1 | 74.4 | 58.4 | 146 | 22800 | 1520 |
| Ⅳ | 400 | 170 | 15.5 | 97 | 76.1 | 190 | 38600 | 2270 |
| ⅤL | 500 | 200 | 24.3 | 133.8 | 105 | 210 | 63000 | 3150 |
| ⅥL | 500 | 225 | 27.6 | 153 | 120 | 240 | 86000 | 3820 |
| ⅡW | 600 | 130 | 10.3 | 78.7 | 61.8 | 103 | 13000 | 1000 |
| ⅢBofelo | 600 | 180 | 13.4 | 104 | 81.6 | 136 | 32400 | 1800 |
| ⅣW | 600 | 210 | 18 | 135.3 | 106 | 177 | 56700 | 2700 |
| Karolo | Litekanyo | Boima | Motsotso oa ho se inertia | Modulus ea karolo | ||||
| Bophara | Bolelele | Botenya | Ka qubu | Lebota | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| Bophara ba 750mm | ||||||||
| GHU 14 | 750 | 408 | 10.0 | 8.3 | 77.9 | 104 | 28 690 | 1 415 |
| GHU 16 | 750 | 411 | 11.5 | 9.3 | 86.3 | 115 | 32 860 | 1 610 |
| GHU 18 | 750 | 441 | 10.5 | 9.1 | 88.5 | 118 | 39 310 | 1 790 |
| GHU 20 | 750 | 444 | 12.0 | 10.0 | 96.9 | 129 | 44 450 | 2 010 |
| GHU 23 | 750 | 447 | 13.0 | 9.5 | 102.1 | 136 | 50 710 | 2 280 |
| GHU 25 | 750 | 450 | 14.5 | 10.2 | 110.4 | 147 | 56 250 | 2 510 |
| Bophara ba 600mm | ||||||||
| GHU 12 | 600 | 360 | 9.8 | 9.0 | 66.1 | 110 | 21 610 | 1 210 |
| GHU 12S | 600 | 360 | 10.0 | 10.0 | 71.0 | 118 | 22 670 | 1 270 |
| GHU 18-1 | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| GHU 18 | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| GHU 18+1 | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 330 | 1 930 |
| GHU 22-1 | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| GHU 22 | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| GHU 22+1 | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| GHU 28-1 | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| GHU 28 | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| GHU 28+1 | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| GHU 32-1 | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| GHU 32 | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| GHU 32+1 | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 410 | 3 350 |
| 600mm le 400mm bophara | ||||||||
| GHU 6N | 600 | 309 | 6.0 | 6.0 | 41.9 | 70 | 9 680 | 635 |
| GHU 7N | 600 | 310 | 6.5 | 6.4 | 44.1 | 74 | 10 460 | 685 |
| GHU 7S | 600 | 311 | 7.2 | 6.9 | 46.3 | 77 | 11 550 | 750 |
| GHU 7HWS | 600 | 312 | 7.3 | 6.9 | 47.4 | 79 | 11 630 | 755 |
| GHU 8N | 600 | 312 | 7.5 | 7.1 | 48.5 | 81 | 12 020 | 780 |
| GHU 8S | 600 | 313 | 8.0 | 7.5 | 50.8 | 85 | 12 810 | 830 |
| GHU 10N | 600 | 316 | 9.0 | 6.8 | 55.8 | 93 | 15 710 | 1000 |
| GHU 11N | 600 | 318 | 10.0 | 7.4 | 60.2 | 100 | 17 460 | 1 105 |
| GHU 12N | 600 | 320 | 11.0 | 8.0 | 64.6 | 108 | 19 230 | 1 230 |
| GHU 13N | 600 | 418 | 9.0 | 7.4 | 59.9 | 100 | 26 600 | 1 280 |
| GHU 14N | 600 | 420 | 10.0 | 8.0 | 64.3 | 107 | 29 420 | 1 410 |
| GHU 15N | 600 | 422 | 11.0 | 8.6 | 68.7 | 115 | 32 270 | 1 540 |
| GHU 16N | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| GHU 18N | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| GHU 20N | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 310 | 1 930 |
| GHU 21N | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| GHU 22N | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| GHU 23N | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| GHU 27N | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| GHU 28N | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| GHU 30N | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| GHU 31N | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| GHU 32N | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| GHU 33N | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 420 | 3 350 |
| GHU 16-400 | 400 | 290 | 12.7 | 9.4 | 62.0 | 155 | 22 600 | 1 570 |
| GHU 18-400 | 400 | 292 | 15.0 | 9.7 | 69.3 | 173 | 26 100 | 1 795 |
| Karolo | Litekanyo | Boima | Motsotso oa ho se inertia | Modulus ea karolo | ||||
| Bophara | Bolelele | Botenya | Ka qubu | Lebota | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| GHL 600 | 600 | 150 | 9.5 | 9.5 | 56.4 | 94 | 3825 | 510 |
| GHL 600K | 600 | 150 | 10 | 10 | 59.4 | 99 | 4050 | 540 |
| GHL 601 | 600 | 310 | 7.5 | 6,4 | 46.8 | 78 | 11520 | 745 |
| GHL 602 | 600 | 310 | 8.2 | 8 | 53.4 | 89 | 12870 | 830 |
| GHL 603 | 600 | 310 | 9.7 | 8.2 | 64.8 | 108 | 18600 | 1200 |
| GHL 603K | 600 | 310 | 10 | 9 | 68.1 | 113.5 | 19220 | 1240 |
| GHL 603 10/10 | 600 | 310 | 10 | 10 | 69.6 | 116 | 19530 | 1260 |
| GHL 604 | 600 | 380 | 10 | 9 | 73.8 | 123 | 30400 | 1600 |
| GHL 605 | 600 | 420 | 13 | 9.2 | 85.5 | 142.5 | 43890 | 2090 |
| GHL 606 | 600 | 435 | 14.4 | 9.2 | 94.2 | 157 | 54375 | 2500 |
| GHL 607 | 600 | 452 | 19 | 10.6 | 114 | 190 | 72320 | 3200 |
| GHL 703 | 700 | 400 | 9.5 | 8 | 67.5 | 96.4 | 24200 | 1210 |
| GHL 716 | 700 | 440 | 10.2 | 9.5 | 79.9 | 114.2 | 35200 | 1600 |
| GHL 720 | 750 | 450 | 12 | 10 | 96.4 | 128.5 | 45000 | 2000 |
Khoasolla Khataloho e Felletseng
Ho notlela ha Pile ea Tšepe le ts'ebetso ea ho se kenelle metsi
Moralo: Qubu ea Leqephe la Tšepe le Kopanetsoeng, ho kenella ha metsi ≤1×10⁻⁷ cm/s
Linaha tsa Amerika: E fihlela Tekanyetso ea ASTM D5887 bakeng sa Liner ho Fokotsa ho Dutla ha Meropa
Asia Boroa-bochabela: Metsi a ka tlas'a lefatše a ke ke a kena ka lebaka la linako tsa pula tsa tropike
Ts'ebetso ea Tlhahiso ea Pile ea Lipampiri tsa Tšepe
1. Ho Futhumatsa Li-billet
Tshebetso: Sekoahelo se kenngoa ka sebōping sa ho futhumatsa 'me se futhumatsoa ho fihlela ho 1200°C - 1300°C. Mocheso ona o phahameng o fa tšepe polasetiki e ntle, e leng se nolofalletsang ho phutholoha ho hoholo ho latelang.
2. Ho seha le ho etsa pele ho nako
Tshebetso: Billet e futhumetseng e feta ka hara leloala le tjhesang. Ka ho pitikisa ka makhetlo a mangata, billet e a sesa butle-butle mme e a lelefala, mme qalong e hatelloa ho ba sebopeho se bataletseng sa "U".
3. Ho Rotha ho Bokahohle
Tshebetso: Ena ke mohato oa bohlokoa ka ho fetisisa. Sekoti se kena leloaleng le potolohang ka bophara. Leloaleng le potolohang le laola ka nepo botenya ba flange, botenya ba webe, le bophahamo ba liqubu tsa lakane tse bōpehileng joaloka U ka ketso ea nako e le 'ngoe ea meqolo e otlolohileng le e otlolohileng.
4. Ho otlolla le ho Seha
Ho Seha ho fihlela Bolelele: Ho ya ka ditlhoko tsa odara ya bareki (mohlala, 6m, 9m, 12m, 15m), diqubu tsa masela di kgaolwa ka bolelele ho sebediswa sakha e fofang kapa seha se lakabelwang ke malakabe.
5. Ho Pholisa le Tlhahlobo
Tshebetso: Liqubu tsa masela li pholisoa ka tlhaho betheng e pholisang.
6. Ho notlela Ho tlotsa le ho paka
Tšireletso: Ho thibela ho rusa ha diloko nakong ya ho tsamaiswa le ho bolokwa, le ho nolofatsa tshebetso ya ho bokella dikotwana, mafura hangata a tlotswa hodima diloko.
Bokaholimo ba Pile ea Tšepe
Linaha tsa Amerika:HDG e le ASTM A123 (seaparo sa zinki sa bonyane ≥ 85 µm); Seaparo sa 3PE ke sa boikhethelo; liphetho tsohle li latela RoHS.
Asia Boroa-bochabela:Lera le teteaneng la galvanizing le qoelisoang ka ho chesa (≥100μm) le nang le sekontiri sa mashala a mabeli a epoxy le fana ka tšireletso ea ho fafatsa letsoai ka lihora tse fetang 5000, e leng se loketseng ho sebelisoa tikolohong ea leoatle ea tropike.
KOPO
1. Ho cheka le ho tjheka: Metseng ea litšebeletso tsa toropo, ho cheka liteishene tsa terene e tsamaeang ka tlas'a lefatše, kapa mohahong oa kamore e ka tlas'a lefatše, ho phuthoa ha tšepe e bōpehileng joaloka u ho khannoa mobung ho etsa mabota a nakoana kapa a sa feleng a ho boloka mobu kapa mabota a sebetsang.
2. Cofferdams: Bakeng sa kaho ea lipier tsa borokho kapa mosebetsi oa tlas'a metsi, liqubu tsa tšepe tse bōpehileng joaloka U li hokahane ka ho otloloha le ka ho otloloha ho etsa lesale le koetsoeng (cofferdam).
3. Kaho ea Likepe le Likepe: Liqubu tsa tšepe tse bōpehileng joaloka U li boetse li sebelisoa e le litšiea tsa mabota a koung.
4. Taolo ea Moroallo le Litšitiso tsa ho Dutla ha Metsi: Matlafatsong ea matamo le taolong ea noka, liqubu tsa tšepe tse bōpehileng joaloka U li patoa ka metsing e le likharetene tse sa keneng metsi.
Melemo ea liqubu tse bōpehileng joaloka U
1. Karolelano e Hlollang ea Matla a Sebopeho ho ea ho Boima
Sebopeho sa sebopeho sa U se entsoeng ka hloko se eketsa sebaka se pakeng tsa tšepe le axis e sa nke lehlakore, se eketsa haholo modulus ea karolo.
2. Tshebetso e Phahameng ya ho Kopanya le ho Thibela Metsi
Li-U-pile li sebelisa sistimi ea ho notlela ea Larssen, e tsebahalang ka ho tšepahala ha eona.
3. Ho kenya le ho sebetsa habonolo
Li-U-pile li bonolo ho li sebelisa ha li bapisoa le liprofaele tse ling tse rarahaneng, tse kang li-Z-pile kapa mabota a kopaneng.
4. Ho Sebetsa Hape le ho Feto-fetoha ha Lintho Haholo
Li-U-pile li ka sebelisoa e le litšehetso tsa nakoana kapa meaho ea kamehla. Bolelele ba tsona bo ka atolosoa habonolo ka ho tjheseletsa kapa ho khutsufatsoa ka ho seha ho fihlela litlhoko tse itseng tsa sebaka.
HO PHAKISA LE HO ROMELA
Sephutheloana: Li kopantsoe 'me li tlameletsoe hammoho, li tiisitsoe ka marapo a tšepe, 'me li-loop tse notlellang li koahetsoe ka oli bakeng sa thibelo ea mafome.
Lipalangoang: E tšehetsa setshelo, setshelo se bulehileng, kapa thomello ea thepa e ngata.
Ho ngola mabitso: Sephutheloana se seng le se seng se tla le Setifikeiti sa mantlha sa Thepa (MTC) le leibole ea litlhaloso.
LBH
P1: U sebelisa mofuta ofe oa ho notlela? Na ho bonolo ho notlolla?
K: Re sebelisa li-interlock tse tloaelehileng tsa Larssen. Ts'ebetso ea ho phutholla ka ho chesa e netefatsa ho nepahala ho phahameng haholo le ho lekana hantle, e thibelang ho notlolloa ka katleho.
P2: Na sehlahiswa se tla le Setifikeiti sa Thepa (MTC)?
K: Sehlopha se seng le se seng sa dihlahiswa se tla le Setifikeiti sa Thepa sa mantlha (MTC), se akaretsang sebopeho sa dikhemikhale le diteko tsa tshebetso ya mechini.
P3: Ke na le tlhoko e khethehileng ea bolelele (mohlala, limithara tse 13.5), na u ka e etsa hore e be ea hau?
K: E. Re fana ka lits'ebeletso tsa bolelele bo ikhethileng. Ntle le 6m, 9m, le 12m e tloaelehileng, re ka boela ra seha ka nepo ho latela moralo oa hau, ra fokotsa ho tjheseletsa sebakeng seo kapa litšila.
P4: Haeba ke tšoenyehile ka ho dutla ha metsi, na u ka sebelisa sealant ea interlock esale pele?
K: Ha ho bothata. Re ka kenya sealant sa ho notlela sa profeshenale pele (jwalo ka Wadit) pele se romelwa ho ya ka ditlhoko tsa hao, kapa ra fana ka kalafo ya mafura a ho notlela ho netefatsa thibelo e ntle ya ho dutla ha metsi mesebetsing ya ho jara metsi kapa diporojekeng tsa cofferdam.
P5: Na le na le baemeli kapa makala libakeng tsa lehae (joalo ka Asia Bohareng kapa Amerika)?
K: China Royal Steel e na le makala United States le Guatemala, le balekane ba tsitsitseng Ecuador le Mexico. Re ka u fa litharollo tse fapaneng tsa phepelo, ebang ke ka kotloloho ho tsoa Chaena kapa li hokahantsoe ka makala a lehae.












