Na u batla ho tseba haholoanyane ka litlhaloso le boholo ba liqubu tsa tšepe?
GB Q235B Q355B SSAW / LSAW / Seamless / ERW Steel Pipe Tubular Pile
Qaqiso ea Sehlahisoa
| Kereiti ea Tšepe | Q235B / Q345B / Q390 / Q420 | Botenya ba lebota | 6–25 mm |
| E tloaelehileng | GB | Bolelele | 6–24 m (e fumaneha ka mokhoa o ikhethileng) |
| Mofuta | Qubu ea Pipe ea Tšepe (Spiral / Longitudinal / Seamless / ERW) | Nako ea thomello | Matsatsi a 10–25 |
| Bophara ba Kantle | 219–2500 mm | Lisetifikeiti | ISO9001 / CE / SGS |
Sebopeho sa Lik'hemik'hale sa Pipe ea Tšepe ea GB
| Kereiti ea Tšepe | C (%) | Si (%) | Mn (%) | P (%) | S (%) |
| Q235B | ≤0.22 | ≤0.35 | ≤1.40 | ≤0.045 | ≤0.045 |
| Q345B | ≤0.20 | ≤0.55 | ≤1.60 | ≤0.035 | ≤0.035 |
| Q390 | ≤0.20 | ≤0.60 | ≤1.70 | ≤0.030 | ≤0.030 |
| Q420 | ≤0.20 | ≤0.60 | ≤1.80 | ≤0.030 | ≤0.030 |
Thepa ea Mechini ea Pile ea Tšepe ea GB
| Kereiti ea Tšepe | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Ho lelefatsa (%) |
| Q235B | ≥235 | 370–500 | ≥26 |
| Q345B | ≥345 | 470–630 | ≥21 |
| Q390 | ≥390 | 490–650 | ≥20 |
| Q420 | ≥420 | 520–680 | ≥19 |
Boholo ba Pile ea Leqephe la Tšepe la GB
| Mokhoa oa Tlhahiso khahlanong le Bokhoni ba Boholo | |||||
| Tshebetso | OD e phahameng ka ho fetisisa (mm) | Boima bo phahameng (mm) | Bolelele ba Bolelele (m) | Ho Bokgoni ba Litšenyehelo | Molemo ka ho Fetisisa Bakeng sa |
| SSAW (Spirale) | 3200 | 30 | 6-18 | E phahameng ka ho fetisisa | Bophara bo boholo, botenya bo mahareng ba lebota (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-18 | Holimo | Lebota le teteaneng haholo (≥1.0"), litlhoko tse matla haholo |
| ERW | 660 | 25 | 6-18 | Mahareng | Bophara bo bonyenyane ho isa ho bo mahareng, botenya bo tloaelehileng ba lebota |
| Ha e na seamless | 1016 | 100 | 6-18 | E tlase ka ho fetisisa | Litšebeliso tse bohlokoa, libaka tse senyang |
Bokaholimo ba Pile ea Leqephe la Tšepe la GB
KOPO
1. Metheo ea Borokho:E sebelisoa e le liqubu tse tebileng tsa motheo ho tšehetsa litšiea tsa borokho le ho fetisetsa meroalo e boima ho ea mealong e tsitsitseng ea mobu.
2. Meaho ea Leoatle le ea Kou:E sebelisoa likoung tsa likepe, likoung tsa likepe le lipolatefomong tsa leoatle bakeng sa tšehetso ea meaho libakeng tsa metsi.
3. Ho Haha Metheo e Tebileng:E sebelisoa bakeng sa mehaho e melelele le meaho e ka tlas'a lefatše joalo ka likamore tse ka tlas'a lefatše le liteishene tsa terene e tsamaeang ka tlas'a lefatše.
4. Merero ea Taolo ea Noka le Likhohola:E sebelisetsoa ho sireletsa lebopong la noka, mabota a likhohola, le meaho e khelosang metsi.
Melemo ea Liphaephe tsa Tšepe
1. Feme ea rona ea liqubu tsa liphaephe tsa tšepe e sebakeng se setle haufi le kou, e na le bokhoni bo matla ba tlhahiso bakeng sa liqubu tsa liphaephe tsa tšepe. Re ka hlahisa liqubu tsa li-tube tsa boholo bo fapaneng, e leng sa bohlokoa haholo bakeng sa metheo e tebileng, mabota a kou, li-cofferdams le kaho ea borokho ba trestle. Bolelele bo boholo ba liqubu tsa li-tube ke limithara tse 100, 'me bophara bo fihla ho limithara tse 21.
2. Ka boiphihlelo ba lilemo tse fetang 15 indastering ea liqubu tsa tšepe le ho boloka likamano tse ntle le borakontraka ba bangata ba liqubu tsa masela, re utloisisa litlhoko tsa hau 'me re ka li fihlela ka botlalo.
3. Feme ea rona ea liqubu tsa liphaephe tsa tšepe e ka hlahisa liqubu tsa maqephe le liprofaele tsa likhutlo tsa boholo bohle bo hlokahalang. Ka hona, re tla romella liqubu tsohle tsa li-tube; u hloka feela ho li kenya sebakeng sa kaho.
4. Ts'ebetso e 'ngoe, joalo ka lieta tsa liqubu, li-lifting sling, li-weld, chamfering, likotoana tsa sekhutlo, pente, jj., kaofela li ka phethoa mosebetsing oa rona oa ho sebetsa. Litlaleho tsa tlhahlobo ea SGS kapa BV hangata lia fanoa.
HO PHAKISA LE HO ROMELA
Qubu ea liphaephe tsa tšepe e tlamiloe ka thata ka lebanta la tšepe le matla haholo, 'me mehato ea tšireletso e nkuoa ho netefatsa polokeho nakong ea lipalangoang tsa maeto a malelele. Likobo tsa ho qetela kapa matsoho a ho phuthela bakeng sa tšireletso e eketsehileng lia fumaneha ha li kopuoa, li khothaletsoa bakeng sa ho romelloa ka likepe tsa leoatleng le ho tšoaroa ka thata.
Re fana ka ho sebetsa ka dikgetho tse tenyetsehang bakeng sa ho romela thepa ho kenyeletswa le ho e kenya ka hara dikontena hammoho le ho romela thepa ka bongata. Nako ya ho romela thepa hangata ke nako ya ho romela thepa.Matsatsi a 7-15 bakeng sa thepa ea setoko,Matsatsi a 20-35 bakeng sa thepa e etselitsoeng motho ka mongRe na le boiphihlelo ba ho romela thepa kantle ho naha, e leng se ka netefatsang hore thepa e romellwa lefatsheng ka bophara ka tsela e bonolo mme o na le ditokomane tse felletseng letsohong la hao.
LBH
P1: Boholo bo boholo boo u ka bo hlahisang ke bofe?
K: Re ka hlahisa liqubu tsa liphaephe tse fihlang ho bophara ba 21m le bolelele ba 100m, ho latela litlhoko tsa projeke.
P2: Ke limaraka life tsa tšepe tse fumanehang?
K: Re tšehetsa mefuta e mengata, ho kenyeletsoa Q235B, Q345B, Q390, Q420.
P3: Botenya bo boholo ba liphaephe tsa SSAW le LSAW ke bofe?
A: SSAW ho fihlela ho 26mm, LSAW ho fihlela ho botenya ba 80mm.
P4: Na le fana ka litsamaiso tse felletseng tsa ho bokella lipeipi?
K: E, re fana ka liqubu tsa liphaephe, liqubu tsa maqephe, likarolo tsa likhutlo, le lisebelisoa tse felletseng bakeng sa ho isa thepa sebakeng se le seng.
P5: Ke dikgetho dife tsa tshireletso ya bokahodimo tse fumanehang?
A: Mekhoa ea ho roala e ntšo, e pentiloeng, e nang le galvanized le e thibelang ho bola ea fumaneha.
P6: Na o ka fana ka tlhahlobo ea motho oa boraro?
K: E, litlaleho tsa tlhahlobo ea SGS kapa BV li ka fanoa pele ho romelloa.
P7: Ke liindasteri life tse sebelisang liqubu tsa liphaephe tsa hau?
A: E sebelisoa haholo marokhong, likoung, meahong e lebōpong la leoatle, metheong e tebileng le mabōpong a leoatle.












