Na u tseba haholoanyane ka litlhaloso le litekanyo tsa liqubu tsa tšepe tsa mofuta oa z?
EN 10248 S235JR S275JR S355JR S390GP S420GP Mofuta oa Z oa Qhobosheane ea Tšepe
Qaqiso ea Sehlahisoa
| Tšobotsi | Tlhaloso |
| E tloaelehileng | EN 10248 |
| Sehlopha | S235JR / S275JR / S355JR / S390GP / S420GP |
| Mofuta | Mofuta oa Z / Mofuta oa U / Qhobosheane ea Larssen ea Tšepe |
| Tlhahiso | Tšepe e Metsuoang ka Mocheso |
| Bolelele | 6m – 18m (Bolelele bo Ikgethileng boa Fumaneha) |
| Bophara | 200mm – 900mm (Ho latela Profaele) |
| Botenya | 4mm – 12mm |
| Bokaholimo | Qetello ea Mill / E koahetsoeng / E Chesitsoeng ka Galvanized |
| Setoko se Loketse | Lithane tse 50,000+ lia fumaneha |
| E rometsoe ho | Asia Boroa-bochabela / Bochabela bo Hare / Amerika / Europe |
| Thomello | Theko e tobileng ea fektheri, Matsatsi a 7–15 |
Sebopeho sa Lik'hemik'hale sa Pile ea Tšepe ea Mofuta oa EN 10248 Z
| Sehlopha | C (%) | Mn (%) | P (%) | S (%) | Si (%) | Nb/Ti/V (%) | Litlhaloso |
| S235JR | ≤0.20 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.30 | – | Tšepe ea meaho e akaretsang |
| S275JR | ≤0.22 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.30 | – | Tšepe ea meaho e nang le matla a itekanetseng |
| S355JR | ≤0.24 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 | – | Tšepe ea meaho e matla haholo |
| S390GP | ≤0.25 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 | Nb 0.02–0.06 / V 0.01–0.10 | Tšepe ea sebopeho e nang le matla a ntlafalitsoeng bakeng sa lits'ebetso tsa liqubu |
| S420GP | ≤0.25 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 | Nb 0.03–0.06 / V 0.02–0.12 | Tšepe ea meaho e matla haholo bakeng sa lits'ebetso tse boima |
Tlhaloso:
C (Khabone) e laola ho thatafala le matla a tšepe.
Mn (Manganese) e ntlafatsa ho tiea le ho hanyetsa tshusumetso ya tshepe.
P/S (Phosphorus/Sulfur) e lokela ho ba tlase kamoo ho ka khonehang ho fokotsa ho robeha ha letlalo.
Si, Nb, V, Ti li ntlafatsa matla le ho hanyetsa mokhathala, haholo-holo ho S390GP le S420GP.
EN 10248 Z Mofuta oa Litšobotsi tsa Mechini tsa Pokello ea Maqephe a Tšepe
| Sehlopha | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Ho lelefatsa (%) |
| S235JR | 235 | 360–510 | 20 |
| S275JR | 275 | 410–560 | 20 |
| S355JR | 355 | 470–630 | 20 |
| S390GP | 390 | 500–670 | 18–20 |
| S420GP | 420 | 520–700 | 18–20 |
Tlhaloso ea Pile ea Tšepe ea Mofuta oa EN 10248 Z
| Karolo | Litekanyo | Boima | Motsotso | Modulus | ||||
| Bophara | Bolelele | Botenya | Ka qubu | Lebota | ea boikhathatso | ea Karolo | ||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| GHZ 12-770 | 770 | 344 | 8.5 | 8.5 | 72.6 | 94 | 21 440 | 1 255 |
| GHZ 13-770 | 770 | 344 | 9 | 9 | 76.1 | 99 | 22 370 | 1 310 |
| GHZ 14-770 | 770 | 345 | 9.5 | 9.5 | 79.5 | 103 | 23 310 | 1 365 |
| GHZ 14-770-10/10 | 770 | 345 | 10 | 10 | 82.9 | 108 | 24 250 | 1 415 |
| GHZ 12-700 | 700 | 314 | 8.5 | 8.5 | 67.7 | 97 | 18 890 | 1 215 |
| GHZ 13-700 | 700 | 315 | 9.5 | 9.5 | 74 | 106 | 20 550 | 1 315 |
| GHZ 13-700-10/10 | 700 | 316 | 10 | 10 | 77.2 | 110 | 21 380 | 1 365 |
| GHZ 14-700 | 700 | 316 | 10.5 | 10.5 | 80.3 | 115 | 22 200 | 1 415 |
| GHZ 18 | 630 | 380 | 9.5 | 9.5 | 74.4 | 118 | 34 210 | 1 810 |
| GHZ 18-10/10 | 630 | 381 | 10 | 10 | 77.8 | 123 | 35 530 | 1 880 |
| GHZ 17-700 | 700 | 420 | 8.5 | 8.5 | 73.1 | 104 | 36 240 | 1 740 |
| GHZ 18-80 | 700 | 420 | 9 | 9 | 76.5 | 109 | 37 810 | 1 810 |
| GHZ 19-700 | 700 | 421 | 9.5 | 9.5 | 80 | 114 | 39 390 | 1 880 |
| GHZ 20-700 | 700 | 421 | 10 | 10 | 83.5 | 119 | 40 970 | 1 955 |
| GHZ 18-800 | 800 | 449 | 8.5 | 8.5 | 80.7 | 101 | 41 310 | 1 850 |
| GHZ 20-800 | 800 | 450 | 9.5 | 9.5 | 88.6 | 111 | 45 060 | 2 010 |
| GHZ 22-800 | 800 | 451 | 10.5 | 10.5 | 96.4 | 120 | 48 800 | 2 175 |
| GHZ 23-800 | 800 | 474 | 11.5 | 9 | 94.6 | 118 | 55 270 | 2 340 |
| GHZ 25-800 | 800 | 475 | 12.5 | 10 | 102.6 | 128 | 59 420 | 2 510 |
| GHZ 27-800 | 800 | 476 | 13.5 | 11 | 110.5 | 138 | 63 580 | 2 680 |
| GHZ 26 | 630 | 427 | 13 | 12.2 | 97.8 | 155 | 55 520 | 2 610 |
| GHZ 24-700 | 700 | 459 | 11.2 | 11.2 | 95.7 | 137 | 55 830 | 2 440 |
| GHZ 26-700 | 700 | 460 | 12.2 | 12.2 | 102.9 | 147 | 59 730 | 2 610 |
| GHZ 28-700 | 700 | 461 | 13.2 | 13.2 | 110 | 157 | 63 630 | 2 770 |
| GHZ 28-750 | 750 | 509 | 12 | 10 | 100.8 | 134 | 71 550 | 2 820 |
| GHZ 30-750 | 750 | 510 | 13 | 11 | 108.8 | 145 | 76 680 | 3 015 |
| GHZ 32-750 | 750 | 511 | 14 | 12 | 116.7 | 156 | 81 810 | 3 210 |
| GHZ 36-700N | 700 | 499 | 15 | 11.2 | 118.6 | 169 | 89 620 | 3 600 |
| GHZ 38-700N | 700 | 500 | 16 | 12.2 | 126.4 | 181 | 94 850 | 3 805 |
| GHZ 40-700N | 700 | 501 | 17 | 13.2 | 134.2 | 192 | 100 090 | 4 005 |
| GHZ 42-700N | 700 | 499 | 18 | 14 | 142.1 | 203 | 104 940 | 4 215 |
| GHZ 44-700N | 700 | 500 | 19 | 15 | 149.9 | 214 | 110 160 | 4 415 |
| GHZ 46-700N | 700 | 501 | 20 | 16 | 157.7 | 225 | 115 380 | 4 615 |
| GHZ 46 | 580 | 481 | 18 | 14 | 132.6 | 229 | 110 460 | 4 605 |
| GHZ 48 | 580 | 482 | 19 | 15 | 139.6 | 241 | 115 680 | 4 810 |
| GHZ 50 | 580 | 483 | 20 | 16 | 146.7 | 253 | 121 070 | 5 025 |
| GHZ 48-700 | 700 | 503 | 22 | 15 | 158.5 | 226 | 119 660 | 4 765 |
| GHZ 50-700 | 700 | 504 | 23 | 16 | 166.3 | 238 | 124 900 | 4 965 |
| GHZ 52-700 | 700 | 505 | 24 | 17 | 174.1 | 249 | 130 150 | 5 165 |
Khoasolla chate e felletseng ea boholo
Tharollo ea thibelo ea ts'enyeho ea EN 10248 Z Type Steel Sheet Pile
Linaha tsa Amerika: HDG (ho ya ka ASTM A123, botenya ba zinki ≥ 85μm) + seaparo sa 3PE se ikgethang, se ngotsweng "Ho latela RoHS e mosa tikolohong".
Asia Boroa-bochabela: Ka ho amohela ts'ebetso e kopaneng ea ho kenya galvanizing e chesang (botenya ba lera la zinki ≥ 100μm) le ho koahela ka sekontiri sa mashala a epoxy, molemo oa eona oa mantlha ke ho se be le mafome esita le ka mor'a lihora tse 5,000 tsa tlhahlobo ea spray ea letsoai, e leng se etsang hore e lokele libaka tsa tropike tsa leoatle.
EN 10248 Z Mofuta oa ho Notlela Liqubu tsa Tšepe
Moralo: Ho notlela ka sebopeho sa Z, ho kenella ha metsi ≤1×10⁻⁷cm/s
Amerika: E fihlela litlhoko tsa ASTM D5887, mokhoa o tloaelehileng oa teko bakeng sa ho kenella ha metsi ka har'a motheo le mabota a tšehetsang.
Asia Boroa-bochabela: Metsi a ka tlas'a lefatše a mangata le ho hanyetsa metsi a tsoang ka moroallo bakeng sa libaka tsa tropike le tsa lipula tsa selemo le selemo
Mokhoa oa Tlhahiso ea Pile ea Lipampiri tsa Tšepe ea Mofuta oa ASTM Z
Khetho ea Tšepe:
Khetha tšepe ea sebopeho ea boleng bo holimo ho latela litlhoko tse itseng tsa thepa ea mechini.
Ho futhumatsa:
Futhumatsa di-billet/di-slab ho ~1,200°C bakeng sa ho tenyetseha habonolo.
Ho Rolling ho Chesang:
Etsa tšepe hore e be Z-profile ka mechine e phuthollang.
Ho pholisa:
Pholisa ha metsi a pholileng kapa a fafatsoa ka metsi a pompo ho fihlela metsi a lebisitsoeng a fihlellehile.
Ho otlolla le ho Seha:
Boloka ho nepahala ha mamello ha o ntse o seha thepa ho ya ka bolelele bo tlwaelehileng kapa bo ikgethileng.
Tlhahlobo ea Boleng:
Etsa tlhahlobo ea boholo, ea mechine le ea pono.
Kalafo ea Bokaholimo (Boikhethelo):
Haeba ho hlokahala, tlotsa pente, galvanize kapa u e sireletse khahlanong le mafome.
Sephutheloana le Thomello:
Paka, sireletsa, 'me u nke bakeng sa ho romelloa.
EN 10248 Z Mofuta Ts'ebeliso e ka Sehloohong ea Pile ea Lipampiri tsa Tšepe
Mabota a ho sireletsa– E fana ka tšehetso e tšepahalang ea mobu bakeng sa ts'ebetso ea mobu le ea motheo.
Cofferdams– Mabota a sireletsang a nolofalletsang taolo ya phallo ya metsi dibakeng tsa kaho.
Merero ea Boema-kepe le Kou– E loketse mabota a koung, boema-kepe le lits'ebetso tse ling tsa leoatleng.
Taolo ea Likhohola le Botsitso ba Libanka tsa Metsi– E matlafatsa mabōpo le li-leve ka ho matlafatsa faeba, 'me e laola khoholeho ea mobu.
Hobaneng U ka Khetha Liqubu tsa Lipampiri tsa Tšepe tsa Mofuta oa Z
1. Ha modulus ea karolo e tšoana, ho bokellana ha maqephe a mofuta oa Z kamehla ho bobebe ka mithara e le 'ngoe ho feta ho bokellana ha maqephe a mofuta oa U mabapi le boima.
2. Kaha bophara bo boholo, ho hlokahala maqephe a fokolang, e leng se bolokang litšenyehelo tsa ho kenya liqubu kapa ho cheka, jj. Hape sena se molemo bakeng sa ho thibela metsi.
3. E sebediswe e le qubu e tlatsang e nang le diphaephe tsa tshepe le mahlakore a H a atisang ho sebediswa ho fihlella modulus e phahameng haholo.
Ho paka le ho Romela
Sephutheloana se Tloaelehileng sa ho Romela Kantle– E tlamiloe ka maqhama a tšepe 'me e matlafalitsoe ka lithapo tsa tšepe.
Tšireletso e Loketseng ho Sesoa Leoatleng– E phuthetsoe ka thepa e sa keneleng metsi ho thibela mafome nakong ea leeto.
Mokhoa oa ho kenya– Ho kenya thepa ka bongata kapa ka setshelong (20GP / 40GP).
Ho Sebetsana ka Tšireletseho– Ho bokellana hantle ho qoba ho fetoha ha sebopeho.
Dikgetho tse feto-fetohang tsa ho Romela– FOB, CFR, CIF lia fumaneha.
Thomello e Potlakileng– Thomello matsatsing a 7-15 bakeng sa diotara tsa setoko.
LBH
P1: Theko ke bokae?
K: Theko e itshetlehile ka sehlopha, boholo le bongata. Ikopanye le rona bakeng sa khotheishene e hlwahlwa.
P2: Palo e tlase ya odara (MOQ) ke bokae?
K: MOQ e qala ho tloha ho lithane tse 25 bakeng sa boholo ba setoko; boholo bo ikhethileng bo ka fapana.
P3: Ke lipehelo life tsa tefo tse amoheloang?
K: T/T kapa mekhoa e meng e dumellanwang.
P4: Boleng bo netefatsoa joang?
K: Ho fanoe ka MTC; tlhahlobo e tiileng ea ka hare; litlhahlobo tsa motho oa boraro lia fumaneha.
P5: Ke tšehetso efe ea kamora thekiso eo u fanang ka eona?
K: Tataiso ea tekheniki, ho nkela mathata a boleng sebaka, le tšehetso e arabelang.
Aterese
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Imeile
Mohala
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