Ngaba ufuna ukwazi okungakumbi malunga neenkcukacha kunye nobukhulu beenqwaba zesinyithi?
Inqwaba yePhepha leNsimbi eliQokelelweyo eliShushu elinohlobo lwe-U/Z II III IIIA IV VL
Iinkcukacha zeMveliso
| Uphawu | Inkcazo |
| Umgangatho | I-ASTM A328 / EN 10248 / JIS A5528 / GB/T 29737 |
| Ibanga | I-ASTM A572 Gr.50 / Q235B / Q345B / SY295 / SY390 / S235JR / S275JR |
| Uhlobo | Iinqwaba zephepha ze-U-Type / Z-Type / Larssen |
| Ukuvelisa | Inqwaba yePhepha leNsimbi eQokelelweyo/eyenziwe ngoBubandayo |
| Ubude | 6m – 18m (Ubude obuqhelekileyo buyafumaneka) |
| Ububanzi | 200mm – 900mm (Kuxhomekeke kwiProfayili) |
| Ubukhulu | 4mm – 12mm |
| Umphezulu | Ukugqitywa kweMill / Igqunywe ngeCoating / Ishushu-Dip egalelwe ngeGalvani |
| Isitokhwe Esilungeleyo | Iitoni ezingaphezu kwama-80000 ziyafumaneka |
| Ithunyelwe Ku | Umzantsi-mpuma we-Asia / uMbindi Mpuma / iMelika / iYurophu |
| Ukuhanjiswa | Ixabiso Elithe Ngqo Lomzi-mveliso, Iintsuku Ezisi-7–15 |
Isakhiwo seekhemikhali zenqwaba yeshiti yentsimbi
| Umgangatho | Ibanga | C (%) | Mn (%) | I-P (%) | S (%) | I-Si (%) |
|---|---|---|---|---|---|---|
| GB/T 29737 | Q235B | ≤0.22 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| 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 | A992 | ≤0.23 | 0.50–1.70 | ≤0.035 | ≤0.045 | ≤0.50 |
| EN 10248 | S235JR | ≤0.17 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| EN 10248 | S275JR | ≤0.22 | ≤1.50 | ≤0.035 | ≤0.035 | ≤0.55 |
| EN 10248 | S355JR | ≤0.22 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 |
| I-JIS | 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 |
Iipropati zoomatshini zeNqwaba yePhepha leNsimbi
| Umgangatho | Ibanga | Amandla okuKhula (i-MPa) | Amandla okuThamba (MPa) | Ukwandiswa (%) | Ubunzima (HB) |
|---|---|---|---|---|---|
| GB/T 29737 | Q235B | 235 | 370–500 | ≥26 | 120–160 |
| 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 | A992 | 345 | 450–620 | 18–22 | 140–180 |
| EN 10248 | S235JR | 235 | 360–510 | ≥26 | 120–160 |
| EN 10248 | S275JR | 275 | 430–580 | ≥23 | 130–170 |
| EN 10248 | S355JR | 355 | 470–630 | ≥20 | 140–180 |
| I-JIS | 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 |
Amanqaku:
Amandla Okuvelisa I-ReH = Amandla Okuvelisa Imveliso
Amandla okuThatha Rm = Amandla okuThatha
Ukwandiswa A = Ukwandiswa (ipesenti yokwandiswa emva kokuqhekeka)
Ubulukhuni = Ubulukhuni bukaBrinell, i-HB imele ubulukhuni bukaBrinell.
Ubungakanani bePile yePhepha leNsimbi
| Icandelo | Ubukhulu | Indawo yeCandelo | Ubunzima | Umzuzu | Imodulus | |||
| Ububanzi | Ubude | Ubukhulu | Inqwaba | Udonga | ukungabi namandla | yecandelo | ||
| 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 |
Ukutshixa iiPile zeSheet yentsimbi kunye nokusebenza okungangeni manzi
Uyilo: Inqwaba yePhepha leNsimbi eQhagamshelanayo, ukuvuleka kwamanzi ≤1×10⁻⁷ cm/s
Amazwe aseMelika: Ihlangabezana nomgangatho we-ASTM D5887 weLiner yokunciphisa ukuvuza phantsi kweeDrums
Mzantsi-mpuma weAsia: Ilungele ukuvuza kwamanzi angaphantsi komhlaba ngamaxesha emvula ashushu
Inkqubo yokuvelisa iinqwaba zeeshiti zentsimbi
| Inyathelo | Inkcazo |
|---|---|
| 1. Ukwenza iNsimbi | Ukunyibilikisa izinto ezikrwada kwi-Electric Arc Furnace (EAF) okanye kwi-Basic Oxygen Furnace (BOF) ukuze kuveliswe iibhelethi zentsimbi. |
| 2. Ukuphosa | Ukuphoswa rhoqo kweebhilethi zentsimbi kwiislabhu, iintyatyambo, okanye iibhilethi kuxhomekeke kuhlobo lwemveliso. |
| 3. Ukuqengqeleka Okushushu/Ukwenza Okubandayo | Ishushu-Iqengqelekile:Ukufudumeza iislabhu nokuqengqeleka kwii-H-beams, iisheet piles, okanye iiplates. Eyenziwe Ngobandayo:Ukugoba okanye ukucinezela amaphepha entsimbi kwiiprofayili zohlobo lwe-U, uhlobo lwe-Z, okanye iLarssen kubushushu begumbi. |
| 4. Ukusika nokubumba | Ukusika intsimbi ukuya kubude obufunekayo (6–18m) kunye nokubumba iiprofayili ngokuchanekileyo ngokwemigangatho yoyilo (ASTM / EN / JIS / GB). |
| 5. Unyango Lomphezulu | Ukugqitywa kwesinyithi, kupeyintwe/kugqunywe ngentsimbi, okanye kufakwe i-hot-dip galvanised ukukhusela ukugqwala kunye nobomi benkonzo obude. |
| 6. Ulawulo loMgangatho kunye noHlolo | Uvavanyo loomatshini kunye neekhemikhali, ukuhlolwa kobukhulu, kunye nokuhlolwa komgangatho womphezulu ukuze kuhlangatyezwane nemigangatho efanelekileyo. |
| 7. Ukupakisha kunye nokuthumela | Ukubopha, unyango olungenamhlwa ukuba kuyimfuneko, kwaye lulungele ukuthunyelwa ngqo kwifektri (ukuhanjiswa kweentsuku ezisi-7–15). |
Umphezulu weNqwaba yePhepha leNsimbi
Amazwe aseMelika:HDG njenge-ASTM A123 (uboya obuncinci be-zinc ≥ 85 µm); Uboya be-3PE abunyanzelekanga; zonke iziphelo ziyahambelana ne-RoHS.
Mzantsi-mpuma weAsia:Ubukhulu be-hot dip galvanized yi-hollyh (ngaphezulu kwe-100μm), kwaye kufakwa iileya ezimbini ze-epoxy coal tar coating, ingatshizwa ngetyuwa ivavanywe iiyure ezingama-5000 ngaphandle kokugqwala, yeyona ilungileyo ekusetyenzisweni kwendalo yaselwandle eshushu.
ISICELO
Ubunjineli boLwandle nolwaseManzini– Kwiindonga ze-quay, ii-piers kunye nee-docks, izakhiwo zaselwandle ezisemgangathweni ophezulu nezihlala ixesha elide zibalulekile.
Uzinzo lweBhanki kunye noLawulo lweZikhukula– Ikhusela unxweme lomlambo kunye neengcango ekukhukulisekeni komhlaba nakwizikhukula.
Iindonga Zokugcina Izinto Nokwemba– Igcina amagumbi angaphantsi komhlaba kunye neendawo ezivunjululwe ngokukhuselekileyo, kuquka ii-cofferdams kunye nee-shoring.
Iiprojekthi zeMizi-mveliso kunye neZiseko zoPhuhliso– Uqinisekisa iziseko ezizinzileyo zeebhulorho, iindlela ezinkulu, izityalo zamandla, kunye nezityalo zokwenza izinto.
Ulwakhiwo lwexeshana/olusisigxina– Iingqumba ezibandayo zemisebenzi yexeshana; iingqumba ezigutyungelweyo ezishushu zeziseko zamanzi anzulu okanye ezithwala umthwalo onzima.
Kutheni Ukhetha Intsimbi Yasebukhosini YaseTshayina Yeenqwaba Zeeshiti Zensimbi
1. Uluhlu olubanzi lwamacandelo
Uluhlu olubanzi lweeprofayili ezineempawu ezahlukeneyo zejiyometri, ezivumela ukukhethwa kwesisombululo esiphuculiweyo ngobuchwephesha nangokwezoqoqosho kwiprojekthi nganye. Isitokhwe esiqhelekileyo seenqwaba zamaphepha ezihot-rolled sheet ze-U-type sidlulaIitoni ezingama-80,000.
2. Ukusebenza kakuhle kwesakhiwo
Ukudibanisa iiprofayili zamaza anzulu kunye neeflange ezixineneyo kuqinisekisa amandla abalaseleyo kunye nomthamo ophezulu wokuthwala umthwalo.
3. Uyilo olungasetyenziswa kwakhona
Uyilo lwecandelo elilinganayo lwenza kube lula ukukhutshelwa nokuphinda kusetyenziswe, kunciphisa iindleko zeprojekthi iyonke kwaye kuphuculwe uzinzo.
4. Izisombululo eziHlanganisiweyo kwiFektri
Iingqumba zingahlanganiswa kwangaphambili zibe ngababini kwindawo yokusila, ukuqinisekisa ukusebenza kakuhle kokufakelwa, ukulungelelaniswa okuphuculweyo, kunye nokusebenza ngcono kwindawo yokusebenza.
UKUPAKISHA NOKUTHUMELA
Ukupakisha okuqhelekileyo kokuthumela ngaphandle:Iinqwaba zeshiti zentsimbiziqiniswe ngokuqinileyo ngeentambo zentsimbi kwaye zibotshelelwe ukuze ziqinise kwaye zithintele ukuguguleka kwendlela yokuhamba.
Ukhuseleko lokulwa nokugqwala:Ioyile engangeni mhlwa, ukusonga ngeplastiki okanye ukupakishwa okungangeni manzi kunokubonelelwa ngeenkonzo zokuthutha umgama omde kunye nolwandle.
Iinkonzo Zokupakisha Ezilungiselelwe Ngokwesiko:Ukupakisha kungenziwa ngokwezifiso ukuze kuhambelane neemfuno zeprojekthi, njengokuphawula okukhethekileyo, ukulebhelisha okanye naziphi na iindlela zokukhusela.
Ukusebenza kakuhle kokulayisha:Iingcebiso zobungcali zokulayisha ukuze kwandiswe indawo yesikhongozeli (20GP / 40GP / inqanawa enkulu) enokunciphisa iindleko zokuthutha.
Ukuhanjiswa Okukhawulezileyo:Kukho isitokhwe esilungele ukuhanjiswa ngaphandle kweshelufu kwiintsuku ezisi-7-15 ukuxhasa ukungxamiseka kweprojekthi.
Amava okuThunyelwa kweNqwelo-mali kwihlabathi liphela:Amava atyebileyo okuthumela ngaphandle eMzantsi-mpuma Asia, kuMbindi Mpuma, eMelika, eYurophu, akwenza ube noxolo lwengqondo malunga nothutho kunye namaxwebhu.
FAQ
Umbuzo 1: Yintoni umahluko phakathi kwee-Type II, III, IIIA kunye nee-IV sheet piles?
A: Umahluko ophambili usekwe kubukhulu kunye ne-section modulus. Iintlobo eziphezulu (III, IV, VL) zibonelela ngomthamo onamandla wokuthwala umthwalo kwaye zifanelekile kwiiprojekthi ezinzima.
Umbuzo 2: Yintoni inzuzo yeenqwaba zeshiti ezigoqiweyo ezishushu?
A: Iinqwaba zeeshiti ezigoqiweyo ezishushu zinika ukuqina okungcono, ukuvaleka okuqinileyo, kwaye zilungele ukusetyenziswa ixesha elide kunye nolwandle.
Q3: Ngaba ungabonelela ngobukhulu obuqhelekileyo?
A: Ewe, sixhasa ubude, ubukhulu, kunye nokwaleka okwenziwe ngokwezifiso ngokusekelwe kwiimfuno zeprojekthi.
Q4: Lithini ixesha lakho lokuhambisa?
A: Ubungakanani obuqhelekileyo bufumaneka kwiintsuku ezisi-7 ukuya kwezili-15, kuxhomekeke kwisitokhwe kunye nomthamo weodolo.
Q5: Ngowuphi umgangatho owubonelelayo?
A: Sibonelela ngeenqwaba zamaphepha eziqinisekisiweyo ze-ASTM, EN, kunye ne-JIS kunye neengxelo ezipheleleyo zokuhlolwa.












