Batla litlhaloso tsohle le boholo ba liqubu tsa tšepe tse bōpehileng joaloka U
ASTM A328 e Chesitsoeng e Chesang Kereiti ea 50/55/60/65 ASTM A588 Kereiti ea A JIS A5528 SY295/SY390/SY490 Qhobosheane ea Leqephe la Tšepe le bōpehileng joaloka U ea 6m-18m
| Tšobotsi | Tlhaloso |
|---|---|
| E tloaelehileng | ASTM A328 / ASTM A588 / JIS A5528 |
| Sehlopha | ASTM A328 Kereiti ea 50/55/60/65, ASTM A588 Kereiti ea A, JIS SY295/SY390/SY490 |
| Mofuta | Liqubu tsa Lipampiri tsa Tšepe tsa Mofuta oa U |
| Tlhahiso | Qubu ea Lipampiri tsa Tšepe e Metsuoang e Chesang |
| Bolelele | 6m – 18m (Bolelele bo Ikgethileng boa Fumaneha) |
| Bophara | 300mm – 900mm (Ho latela Profaele) |
| Botenya | 6mm – 25mm |
| Bokaholimo | Qetello ea Mill / E koahetsoeng / E bentšitsoeng |
| Setifikeiti | MTC / EN 10204 3.1 e fumaneha |
| Setoko se Loketse | Lithane tse 10000+ lia fumaneha |
| E rometsoe ho | Asia Boroa-bochabela / Bochabela bo Hare / Amerika |
| Thomello | Theko e tobileng ea fektheri, Matsatsi a 7–15 |
| E tloaelehileng | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| ASTM A328 Kereiti ea 50/55 | ≤0.21 | 1.00–1.60 | ≤0.035 | ≤0.035 | ≤0.30 |
| ASTM A328 Kereiti ea 60/65 | ≤0.23 | 1.00–1.70 | ≤0.035 | ≤0.035 | ≤0.30 |
| ASTM A588 Kereiti A | ≤0.25 | 1.30–1.70 | ≤0.030 | ≤0.030 | ≤0.50 |
| JIS SY295/SY390/SY490 | ≤0.23 | 1.20–1.60 | ≤0.035 | ≤0.035 | ≤0.30 |
| E tloaelehileng | Sehlopha | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Ho lelefatsa (%) |
|---|---|---|---|---|
| ASTM A328 | 50 | ≥345 | 450 – 560 | ≥21 |
| ASTM A328 | 55 | ≥380 | 500 – 620 | ≥20 |
| ASTM A328 | 60 | ≥420 | 520 – 640 | ≥19 |
| ASTM A328 | 65 | ≥450 | 550 – 680 | ≥18 |
| ASTM A588 | A | ≥345 | 470 – 630 | ≥20 |
| JIS A5528 | SY295 | ≥295 | 400 – 500 | ≥22 |
| JIS A5528 | SY390 | ≥390 | 520 – 650 | ≥20 |
| JIS A5528 | SY490 | ≥490 | 580 – 720 | ≥18 |
| JIS A5528 Mohlala | Mohlala o Tšoanang oa ASTM A328 | Bophara bo Sebetsang (mm) | Bophara bo Sebetsang (ka hare) | Bophahamo bo Sebetsang (mm) | Bophahamo bo Sebetsang (ka hare) | Botenya ba webe (mm) |
| U400×100(ASSZ-2) | Mofuta oa 2 oa ASTM A328 | 400 | 15.75 | 100 | 3.94 | 10.5 |
| U400×125 (ASSZ-3) | Mofuta oa 3 oa ASTM A328 | 400 | 15.75 | 125 | 4.92 | 13 |
| U400×170(ASSZ-4) | ASTM A328 Mofuta oa 4 | 400 | 15.75 | 170 | 6.69 | 15.5 |
| U600×210(ASSZ-4W) | Mofuta oa 6 oa ASTM A328 | 600 | 23.62 | 210 | 8.27 | 18 |
| U600×205 (E etselitsoeng ka mokhoa o ikhethileng) | ASTM A328 Mofuta oa 6A | 600 | 23.62 | 205 | 8.07 | 10.9 |
| U750×225 (ASSZ-6L) | Mofuta oa 8 oa ASTM A328 | 750 | 29.53 | 225 | 8.86 | 14.6 |
| Botenya ba webo (ka hare) | Boima ba Yuniti (kg/m) | Boima ba Yuniti (lb/ft) | Thepa (E lumellana le Maemo a Mabeli) | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Maemo a Sebetsang bakeng sa 'Maraka oa Amerika | Maemo a Sebetsang bakeng sa 'Maraka oa Asia Boroa-bochabela |
| 0.41 | 48 | 32.1 | SY390 / Kereiti ea 50 | 390 | 540 | Marangrang a liphaephe tsa masepala a manyane a Amerika Leboea le litsamaiso tsa nosetso ea temo | Ho Nosetsa Mapolasing a Indonesia/Philippines |
| 0.51 | 60 | 40.2 | SY390 / Kereiti ea 50 | 390 | 540 | Tšehetso ea motheo oa meaho ea Amerika Bohareng-bophirima | Morero oa ho Tlosa Metsi Metseng ea Bangkok |
| 0.61 | 76.1 | 51 | SY390 / Kereiti ea 55 | 390 | 540 | Lithapo tsa taolo ea likhohola tsa Kou ea Leoatle | Morero oa ho Tsosolosa Mobu oa Singapore (Karolo e Nyenyane) |
| 0.71 | 106.2 | 71.1 | SY390 / Kereiti ea 60 | 390 | 540 | Thibelo ea ho tsoa ha metsi Koung ea Houston, lithapo tsa oli ea shale tsa Texas | Tšehetso ea Kou ea Leoatle le Tebileng ea Jakarta |
| 0.43 | 76.4 | 51.2 | SY390 / Kereiti ea 55 | 390 | 540 | Tsamaiso ea noka ea California | Tšireletso ea Sebaka sa Liindasteri sa Lebopong la Motse oa Ho Chi Minh |
| 0.57 | 116.4 | 77.9 | SY390 / Kereiti ea 60 | 390 | 540 | Likoti tsa motheo tse tebileng tsa Koung ea Vancouver, Canada | Morero oa ho Nchafatsa Naha e Kholo ea Malaysia |
Na o se o loketse ho fumana ho eketsehileng?
Linaha tsa Amerika: E qhibilihisitsoeng ka galvanized e chesang (e lumellanang le ASTM A123, lera la zinki ≥85μm) + seaparo sa 3PE se ikhethileng, se ngotsoeng "E lumellana le RoHS e mosa tikolohong".
Asia Boroa-bochabela: galvanized e nang le mocheso o chesang (lera la zinki ≥100μm) + sekoahelo sa sekontiri sa mashala a epoxy, se totobatsang "ha ho na mafome kamora liteko tsa ho fafatsa letsoai lihora tse 5000, e loketse boemo ba leholimo ba leoatle ba tropike".
Moralo: Moralo o hokelang wa Yin-yang, coefficient ya ho kenella ha metsi ≤1×10⁻⁷cm/s
Amerika E lumellana le: Tekanyetso ea thibelo ea ho tsoa ha metsi ea ASTM D5887 Amerika
Asia Boroa-bochabela E lumellana le: E hanela metsi a ka tlas'a lefatše nakong ea lipula tsa tropike Asia Boroa-bochabela
Khetho ea Tšepe:
Khetha tšepe ea sebopeho ea boleng bo holimo (mohlala, Q355B, S355GP, GR50) ho latela litlhoko tsa mechini.
Ho futhumatsa:
Futhumatsa di-billet/di-slab ho ~1,200°C bakeng sa ho tenyetseha habonolo.
Ho Rolling ho Chesang:
Bopa tšepe hore e be U-profile ka mechine e phuthollang.
Ho pholisa:
Pholisa ka tlhaho kapa ka di-spray tsa metsi ho fihlela dibopeho tse lakatsehang.
Ho otlolla le ho Seha:
Netefatsa ho nepahala ha litekanyo 'me u sehe bolelele bo tloaelehileng kapa bo ikhethileng.
Tlhahlobo ea Boleng:
Etsa liteko tsa boholo, tsa mechine le tsa pono.
Kalafo ea Bokaholimo (Boikhethelo):
Kenya pente, galvanization, kapa tšireletso ea mafome haeba ho hlokahala.
Sephutheloana le Thomello:
Tlama, sireletsa, 'me u jare bakeng sa ho tsamaisoa.
Kaho ea kou le boema-kepe: Liqubu tsa tšepe li sebelisoa kahong ea kou le boema-kepe ho etsa mabota a tiileng a ho sireletsa, ho netefatsa botsitso ba lebopo.
Boenjiniere ba borokho: Boenjiniereng ba borokho, liqubu tsa tšepe li sebetsa e le meaho ea tšehetso ea motheo, e ntlafatsang bokhoni ba ho jara mojaro le ho hanyetsa ho seha.
Tšehetso e tebileng ea sekoti sa motheo bakeng sa libaka tsa ho paka makoloi ka tlas'a lefatše: Tšehetsong ea mokoti oa motheo oa libaka tsa ho paka makoloi tse ka tlas'a lefatše, liqubu tsa tšepe li fana ka tšehetso e sireletsehileng le e tšepahalang ka lehlakoreng, e thibelang ho putlama ha mobu.
Merero ea paballo ea metsi: Mererong ea paballo ea metsi, liqubu tsa tšepe li sebelisoa bakeng sa tšireletso ea lebopong la noka, ho matlafatsa letamo, le kaho ea cofferdam, ho netefatsa polokeho ea tsamaiso ea metsi.
Kaho ea Kou le Boema-kepe
Boenjiniere ba Borokho
Tšehetso e tebileng ea sekoti sa motheo bakeng sa libaka tsa ho paka makoloi ka tlas'a lefatše
Merero ea paballo ea metsi
Tšehetso ea Lehae: Thuso e tsoang lekaleng la rona la lehae le sehlopheng se buang Sepanishe bakeng sa puisano e se nang mathata.
Ho fumaneha ha setoko: Setoko se se se loketse ho fihlela litlhoko tsa projeke kapele.
Sephutheloana sa Setsebi: Sephutheloana se kopantsoeng, se sirelelitsoeng, le se sa senyeheng ho netefatsa hore se tsamaisoa ka mokhoa o sireletsehileng.
Lipalangoang tse Tšepahalang: Tsamaiso e sebetsang hantle le e sireletsehileng ea ho isa liqubu tsa maqephe sebakeng seo ka mokhoa o sireletsehileng.
Ho paka Liqubu tsa Lipampiri tsa Tšepe
Ho kopanya: Hlophisa liqubu tsa maqephe ka bokgabane le ka thata ka marapo a tšepe kapa lithapo tse matla.
Tšireletso ea Qetello: Kenya likheo tse sireletsang kapa liboloko tsa lepolanka lipheletsong tsa liqubu ho thibela tšenyo.
Tšireletso ea ho senyehe: Phuthela ka filimi e sa keneleng metsi, oli e thibelang mafome, kapa polasetiki haeba ho hlokahala.
Ho tsamaisoa ha Liqubu tsa Lipampiri tsa Tšepe
Ho kenya: Sebelisa likereine kapa liforoko ho kenya liphutheloana literaka, libetheng tse bataletseng, kapa lijaneng.
Ho tiisa: Netefatsa hore liqubu li behiloe ka mokhoa o tsitsitseng le ho tlamelloa ka thata ho thibela ho sutha.
Ho Laolla: Sebakeng sa kaho, laolla 'me u behe liqubu ka tatellano hore li sebelisoe habonolo.
1: Na o fana ka liqubu tsa tšepe 'marakeng oa Amerika?
Karabo: E, re fana ka liqubu tsa tšepe tsa boleng bo holimo Amerika Leboea, Bohareng le Boroa. Makala a rona a lehae le tšehetso ea batho ba buang Sepanishe li netefatsa puisano e boreleli le tšebeletso e nakong bakeng sa merero ho pholletsa le sebaka seo.
2: Liqubu tsa hao tsa tšepe li phutheloa joang le ho romelloa Amerika?
Karabo: Liqubu tsa tšepe li tlameletsoe ka mokhoa oa botsebi, li kentsoe li-cap tse sireletsang, 'me li phekoloa khahlanong le mafome haeba ho hlokahala. Re sebelisa thepa e sireletsehileng literaka, libethe tse bataletseng, kapa lijana ho netefatsa hore li tlisoa sebakeng sa kaho ka mokhoa o sireletsehileng.
Aterese
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Imeile
Mohala
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