Ufuna ukwazi okwengeziwe mayelana nemininingwane kanye nobukhulu bezinqwaba zeshidi lensimbi?
Inqwaba Yeshidi Lensimbi Eligoqiwe Elishisayo Eliyi-U/Z Uhlobo II III IIIA IV VL
Imininingwane Yomkhiqizo
| Isici | Imininingwane |
| Okujwayelekile | I-ASTM A328 / EN 10248 / JIS A5528 / GB/T 29737 |
| Ibanga | I-ASTM A572 Gr.50 / Q235B / Q345B / SY295 / SY390 / S235JR / S275JR |
| Uhlobo | Ama-U-Type / Z-Type / Larssen Sheet Piles |
| Ukukhiqiza | Inqwaba Yeshidi Lensimbi Eligoqiwe/Elibandayo |
| Ubude | 6m – 18m (Ubude Obungokwezifiso Buyatholakala) |
| Ububanzi | 200mm – 900mm (Kuye ngephrofayili) |
| Ubukhulu | 4mm – 12mm |
| Ubuso | Ukuqeda Umshini Wokugaya / Okumboziwe / Okushisayo Okucwiliswe Ngogesi |
| Isitoko Esilungile | Amathani angu-80000+ ayatholakala |
| Kuthunyelwe Ku- | INingizimu-mpumalanga ye-Asia / EMpumalanga Ephakathi / eMelika / eYurophu |
| Ukulethwa | Intengo Eqondile Yefektri, Izinsuku Eziyi-7–15 |
Ukwakheka Kwamakhemikhali Kwenqwaba Yeshidi Lensimbi
| Okujwayelekile | Ibanga | C (%) | Mn (%) | P (%) | S (%) | I-Si (%) |
|---|---|---|---|---|---|---|
| I-GB/T 29737 | Q235B | ≤0.22 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| I-GB/T 29737 | Q345B | ≤0.20 | 1.00–1.60 | ≤0.035 | ≤0.035 | ≤0.50 |
| I-ASTM | A36 | ≤0.25 | 0.80–1.20 | ≤0.04 | ≤0.05 | 0.15–0.40 |
| I-ASTM | I-A572 Gr.50 | ≤0.23 | 0.67–1.65 | ≤0.035 | ≤0.04 | ≤0.50 |
| I-ASTM | I-A992 | ≤0.23 | 0.50–1.70 | ≤0.035 | ≤0.045 | ≤0.50 |
| I-EN 10248 | S235JR | ≤0.17 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| I-EN 10248 | S275JR | ≤0.22 | ≤1.50 | ≤0.035 | ≤0.035 | ≤0.55 |
| I-EN 10248 | S355JR | ≤0.22 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 |
| I-JIS | I-SY295 | ≤0.22 | 0.50–1.60 | ≤0.035 | ≤0.035 | 0.20–0.35 |
| I-JIS | I-SY390 | ≤0.22 | 0.80–1.60 | ≤0.035 | ≤0.035 | 0.20–0.50 |
| I-JIS | I-SY490 | ≤0.23 | 0.90–1.60 | ≤0.035 | ≤0.035 | 0.20–0.55 |
Izakhiwo Zemishini Yenqwaba Yeshidi Lensimbi
| Okujwayelekile | Ibanga | Amandla Okukhiqiza (i-MPa) | Amandla Okudonsa (i-MPa) | Ukwelulwa (%) | Ubulukhuni (HB) |
|---|---|---|---|---|---|
| I-GB/T 29737 | Q235B | 235 | 370–500 | ≥26 | 120–160 |
| I-GB/T 29737 | Q345B | 345 | 470–630 | ≥20 | 140–180 |
| I-ASTM | A36 | 250 | 400–550 | 20 | 119–159 |
| I-ASTM | I-A572 Gr.50 | 345 | 450–620 | 18–21 | 140–180 |
| I-ASTM | I-A992 | 345 | 450–620 | 18–22 | 140–180 |
| I-EN 10248 | S235JR | 235 | 360–510 | ≥26 | 120–160 |
| I-EN 10248 | S275JR | 275 | 430–580 | ≥23 | 130–170 |
| I-EN 10248 | S355JR | 355 | 470–630 | ≥20 | 140–180 |
| I-JIS | I-SY295 | 295 | 430–570 | ≥22 | 130–170 |
| I-JIS | I-SY390 | 390 | 520–650 | ≥20 | 140–180 |
| I-JIS | I-SY490 | 490 | 560–690 | ≥18 | 150–190 |
Amanothi:
Amandla Okukhiqiza I-ReH = Amandla Okukhiqiza
Amandla Okudonsa Rm = Amandla Okudonsa
Ukwelulwa A = Ukwelulwa (iphesenti lokwelulwa ngemva kokuphuka)
Ubulukhuni = Ubulukhuni bukaBrinell, i-HB imele ubulukhuni bukaBrinell.
Usayizi Wenqwaba Yeshidi Lensimbi
| Ingxenye | Ubukhulu | Indawo Yesigaba | Isisindo | Isikhathi | I-Modulus | |||
| Ububanzi | Ukuphakama | Ubukhulu | Inqwaba | Udonga | ubuvila | kwesigaba | ||
| w | h | t | ||||||
| mm | Mm | mm | cm2/inqwaba | 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 |
| ⅢW | 600 | 180 | 13.4 | 104 | 81.6 | 136 | 32400 | 1800 |
| ⅣW | 600 | 210 | 18 | 135.3 | 106 | 177 | 56700 | 2700 |
Ukukhiya Kwenqwaba Yeshidi Lensimbi kanye nokusebenza okungangeni manzi
Umklamo: Inqwaba Yeshidi Lensimbi Exhumeneyo, ukuvuleka kwamanzi ≤1×10⁻⁷ cm/s
AseMelika: Ihlangabezana ne-ASTM D5887 Standard ye-Liner yokunciphisa ukuvuza ngaphansi kwezigubhu
INingizimu-mpumalanga ye-Asia: Ivikela amanzi angaphansi komhlaba ezinkathini zemvula zasezindaweni ezishisayo
Inqubo Yokukhiqiza Inqwaba Yeshidi Lensimbi
| Isinyathelo | Incazelo |
|---|---|
| 1. Ukwenza Insimbi | Ukuncibilikisa izinto zokusetshenziswa ku-Electric Arc Furnace (EAF) noma ku-Basic Oxygen Furnace (BOF) ukuze kukhiqizwe ama-billet ensimbi. |
| 2. Ukuphonsa | Ukuphonswa okuqhubekayo kwezinsimbi zensimbi zibe yizingcezu, izimbali, noma izingcezu kuye ngohlobo lomkhiqizo. |
| 3. Ukushisa Okushisayo / Ukwakha Okubandayo | Okugoqwe Ngokushisayo:Ukushisa ama-slab nokugoqa kube yi-H-beams, ama-sheet piles, noma ama-plate. Okwakhiwe Ngokubandayo:Ukugoba noma ukucindezela amashidi ensimbi kumaphrofayili ohlobo lwe-U, uhlobo lwe-Z, noma i-Larssen ekushiseni kwegumbi. |
| 4. Ukusika Nokubumba | Ukusika insimbi ibe nobude obudingekayo (6–18m) nokubumba amaphrofayili ngokunembile ngokwezindinganiso zokuklama (ASTM / EN / JIS / GB). |
| 5. Ukwelashwa Komphezulu | Ukuqeda umshini wokugaya, okupendwe/okumboziwe, noma okufakwe i-hot-dip galvanized ukuze kuvikelwe ukugqwala kanye nokuphila isikhathi eside kwenkonzo. |
| 6. Ukulawulwa Kwekhwalithi Nokuhlolwa | Ukuhlolwa kwemishini namakhemikhali, ukuhlolwa kobukhulu, kanye nokuhlolwa kwekhwalithi yobuso ukuze kuhlangatshezwane nezindinganiso ezifanele. |
| 7. Ukupakisha Nokuthumela | Ukubopha, ukwelashwa okuvikela ukugqwala uma kudingeka, futhi kulungele ukuthunyelwa ngqo efektri (ukulethwa kwezinsuku eziyi-7-15). |
Inqwaba Yeshidi Lensimbi
AseMelika:HDG njenge-ASTM A123 (ingubo encane ye-zinc ≥ 85 µm); ukugqoka kwe-3PE kungakhethwa; konke ukuqeda kuhambisana ne-RoHS.
INingizimu-mpumalanga ye-Asia:Ubukhulu be-hot dip galvanized yi-hollyh (ngaphezu kuka-100μm), futhi kufakwa izendlalelo ezimbili ze-epoxy coating coating tar, ingafuthwa ngosawoti ihlolwe amahora angu-5000 ngaphandle kokugqwala, iyona engcono kakhulu ekusetshenzisweni kwemvelo yasolwandle eshisayo.
ISICELO
Ubunjiniyela Bezasolwandle Nasemanzini– Ezindongeni ze-quay, ezinsikeni nasezindaweni zokungena, izakhiwo zasolwandle ezisezingeni eliphezulu nezihlala isikhathi eside zibalulekile.
Ukuqina Kwebhange Nokulawulwa Kwezikhukhula– Ivikela amabhange emifula kanye nama-leve ekugugulekeni komhlaba kanye nezikhukhula.
Izindonga Zokugcina Nokumba– Igcina amakamelo angaphansi komhlaba kanye nezindawo ezivubukulwe eduze ngokuphephile, okuhlanganisa ama-cofferdams kanye nogu lolwandle.
Amaphrojekthi Ezimboni Nengqalasizinda– Kuqinisekisa izisekelo eziqinile zamabhuloho, imigwaqo emikhulu, izitshalo zikagesi, kanye nezitshalo zokukhiqiza.
Ukwakhiwa Kwesikhashana / Okuhlala Njalo– Izinqwaba ezakhiwe ngokubandayo zemisebenzi yesikhashana; izinqwaba ezigoqwe ngokushisa zezisekelo zamanzi ajulile noma ezisindayo ezihlala njalo.
Kungani Ukhethe Insimbi Yasebukhosini YaseShayina Yezinqwaba Zeshidi Lensimbi
1. Uhla Olubanzi Lwezingxenye
Uhlu oluphelele lwamaphrofayili anezici ezahlukahlukene zejiyometri, okuvumela ukukhethwa kwesisombululo esilungiselelwe kakhulu ngobuchwepheshe nangokwezomnotho sephrojekthi ngayinye. Isitoko esijwayelekile sama-sheet sheet sheet aqoshiwe ashisayo ohlobo lwe-U sidlulaAmathani angu-80,000.
2. Ukusebenza Okuhle Kakhulu Kwesakhiwo
Ukuhlanganiswa kwamaphrofayili amagagasi ajulile kanye nama-flange aqinile kuqinisekisa amandla amahle kakhulu kanye nomthamo ophakeme wokuthwala umthwalo.
3. Umklamo Ongasetshenziswa Kabusha
Ukwakheka kwesigaba esilinganayo kwenza kube lula ukukhipha nokusebenzisa kabusha, kunciphisa izindleko zephrojekthi iyonke futhi kuthuthukise ukuzinza.
4. Izixazululo Ezihlanganisiwe Zefektri
Izinqwaba zingahlanganiswa zibe ngamabili esigayweni, okuqinisekisa ukusebenza kahle kokufakwa, ukulungiswa okuthuthukisiwe, kanye nokusebenza okungcono endaweni.
UKUPHAKISHA NOKUTHUMELA
Ukupakisha Okujwayelekile Kokuthumela Ngaphandle:Izinqwaba zeshidi lensimbiziboshwe ngokuqinile ngezintambo zensimbi futhi ziboshwe ukuze ziqinise futhi zivimbele ukuguguleka kokuhamba.
Ukuvikelwa Kokulwa Nokugqwala:Uwoyela ongagqwali, ukugoqa ngepulasitiki noma ukupakishwa okungangeni manzi kunganikezwa ukuze kuthuthwe ibanga elide kanye nolwandle.
Izinsizakalo Zokupakisha Ezikhethekile:Ukupakishwa kungenziwa ngokwezifiso ukuze kuhambisane nezidingo zephrojekthi, njengokumaka okukhethekile, ukulebula noma yiziphi izindlela zokuzivikela.
Ukulayisha Ukusebenza Kahle:Iseluleko sochwepheshe sokulayisha ukuze kwandiswe isikhala sesitsha (20GP / 40GP / Umkhumbi omkhulu) okunganciphisa izindleko zokuthutha.
Ukulethwa Okusheshayo:Kukhona isitokwe esilungele ukulethwa ngaphandle kweshelufu zingakapheli izinsuku eziyi-7-15 ukusekela ukuphuthuma kwephrojekthi.
Okuhlangenwe nakho Kokuthumela Emhlabeni Wonke:Ulwazi olucebile lokuthumela ngaphandle eNingizimu-mpumalanga ye-Asia, eMpumalanga Ephakathi, eMelika, eYurophu, lukwenza ube nokuthula kwengqondo ngezokuthutha kanye nemibhalo.
Imibuzo Evame Ukubuzwa
UMBUZO 1: Uyini umehluko phakathi kwezinqwaba zamaphepha zohlobo lwesibili, lwesithathu, lwe-IIIA kanye nolwe-IV?
A: Umehluko omkhulu usekujiyeni kanye ne-section modulus. Izinhlobo eziphakeme (III, IV, VL) zinikeza amandla aqinile okuthwala imithwalo futhi zifanele amaphrojekthi anzima.
Umbuzo 2: Iyini inzuzo yama-hot roll sheet piles?
A: Izinqwaba zeshidi ezigoqiwe ezishisayo zinikeza ukuqina okungcono, ukukhiya okuqinile, futhi zilungele ukusetshenziswa kwesikhathi eside kanye nokwasolwandle.
Q3: Ungakwazi yini ukunikeza osayizi ngokwezifiso?
A: Yebo, sisekela ubude, ukujiya, kanye nokugqoka okwenziwe ngokwezifiso ngokusekelwe ezidingweni zephrojekthi.
Q4: Singakanani isikhathi sakho sokulethwa?
A: Osayizi abajwayelekile bayatholakala zingakapheli izinsuku eziyi-7-15, kuye ngokuthi isitokwe singakanani kanye nomthamo we-oda.
Q5: Yiliphi izinga olinikezayo?
A: Sihlinzeka ngamaqoqo aqinisekisiwe e-ASTM, EN, kanye ne-JIS anemibiko ephelele yokuhlola.












