Ngaba ufuna ukwazi okungakumbi malunga neenkcukacha kunye nobukhulu beenqwaba zesinyithi?
I-GB/T 29737 Cold Formed Q355B/Q235B U & Z Type Steel Sheet Pile
Iinkcukacha zeMveliso
| Uphawu | Inkcazo |
|---|---|
| Umgangatho | GB/T 29737 |
| Ibanga | Q235B / Q345B |
| Uhlobo | Iinqwaba zephepha ze-U-Type / Z-Type / Larssen |
| Ukuvelisa | Inqwaba yePhepha leNsimbi eyenziwe ngeNgqele |
| Ubude | 6m – 18m (Ubude obuqhelekileyo buyafumaneka) |
| Ububanzi | 200mm – 900mm (Kuxhomekeke kwiProfayili) |
| Ubukhulu | 4mm – 12mm |
| Umphezulu | Ukugqiba kweMill / Igqunyiweyo / Igalelwe ngesinyithi |
| Isitokhwe Esilungeleyo | Iitoni ezingaphezu kwe-1000 ziyafumaneka |
| Ithunyelwe Ku | Umzantsi-mpuma weAsia / uMbindi Mpuma / iMelika |
| Ukuhanjiswa | Ixabiso Elithe Ngqo Lomzi-mveliso, Iintsuku Ezisi-7–15 |
I-Q235B/Q355B Iphepha Lentsimbi Ulwakhiwo lweekhemikhali
| Ibanga | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| Q235B | ≤0.22 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| Q345B | ≤0.20 | 1.00–1.60 | ≤0.035 | ≤0.035 | ≤0.50 |
Iipropati zoomatshini zeQ235B/Q355B zePhepha leNsimbi
| Ibanga | Amandla okuKhula (i-MPa) | Amandla okuThamba (MPa) | Ukwandiswa (%) |
|---|---|---|---|
| Q235B | ≥235 | 375 – 500 | ≥26 |
| Q345B | ≥345 | 470 – 630 | ≥21 |
Amanqaku:
Amandla Okuvelisa I-ReH = Amandla Okuvelisa Imveliso
Amandla okuThatha Rm = Amandla okuThatha
Ukwandiswa A = Ukwandiswa (ipesenti yokwandiswa emva kokuqhekeka)
Ubungakanani beMpahla yePhepha leNsimbi ye-Q235B/Q355B
| Icandelo | Ububanzi | Ubude | Ubukhulu | Indawo enqamlezileyo | Ubunzima | I-Elastic Section Modulus | Ixesha le-Inertia | Indawo yokugquma (macala omabini ngenqwaba nganye) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| (w) | (h) | I-Flange (tf) | Iwebhu (tw) | Ngenqwaba nganye | Ngodonga ngalunye | |||||
| mm | mm | mm | mm | cm2/m | kg/m | kg/m2 | cm3/m | cm4/m | m2/m | |
| Uhlobo II | 400 | 200 | 10.5 | - | 152.9 | 48 | 120 | 874 | 8,740 | 1.33 |
| Uhlobo lwesithathu | 400 | 250 | 13 | - | 191.1 | 60 | 150 | 1,340 | 16,800 | 1.44 |
| Uhlobo lwe-IIIA | 400 | 300 | 13.1 | - | 186 | 58.4 | 146 | 1,520 | 22,800 | 1.44 |
| Uhlobo lwesine | 400 | 340 | 15.5 | - | 242 | 76.1 | 190 | 2,270 | 38,600 | 1.61 |
| Uhlobo lwe-VL | 500 | 400 | 24.3 | - | 267.5 | 105 | 210 | 3,150 | 63,000 | 1.75 |
| Uhlobo IIw | 600 | 260 | 10.3 | - | 131.2 | 61.8 | 103 | 1,000 | 13,000 | 1.77 |
| Uhlobo lwe-IIIw | 600 | 360 | 13.4 | - | 173.2 | 81.6 | 136 | 1,800 | 32,400 | 1.9 |
| Uhlobo lwe-IVw | 600 | 420 | 18 | - | 225.5 | 106 | 177 | 2,700 | 56,700 | 1.99 |
| Uhlobo lwe-VIL | 500 | 450 | 27.6 | - | 305.7 | 120 | 240 | 3,820 | 86,000 | 1.82 |
I-Q235B/Q355B Iphepha lentsimbi elitshixwayo 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 inqwaba yeshiti yentsimbi ye-Q235B/Q355B
1. Ukukhethwa kwezinto ezingavuthwanga– Kukhethwa imicu yentsimbi esemgangathweni ophezulu enekhemikhali ezinzileyo.
2. Ukwenziwa koMkhuhlane– Imicu yentsimbi igobile ngokuchanekileyo ize ibekwe kwiiprofayili zohlobo lwe-U, uhlobo lwe-Z, okanye uLarssen kubushushu begumbi.
3.Ukulungisa nokusika– Iingqumba ziyalungiswa kwaye zinqunyulwe ngobude obufunekayo ngokunyamezela okuchanekileyo.
4. Unyango Lomphezulu– Iinketho zokugqiba i-mill, i-galvanized, okanye i-coated ziyasetyenziswa ukuze kuthintelwe ukugqwala.
5. Uvavanyo loMgangatho– Ukwakheka kweekhemikhali, iimpawu zoomatshini, kunye nokuchaneka kobukhulu kuyajongwa.
6. Ukupakisha kunye nokuhambisa– Zihlanganiswe ngokukhuselekileyo kwaye zithunyelwa kwiindawo zehlabathi.
Umphezulu weNqwaba yePhepha leNsimbi ye-Q235B/Q355B
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
1. Inqwaba yentsimbi yokwakha izibuko: Isicelo sokwakhiwa kodonga lwezibuko, idokhi kunye ne-quay, amandla amangalisayo okuxhasa ulwakhiwo kunye nobomi benkonzo obuhlala ixesha elide kwindawo yolwandle.
2. Inqwaba yeNsimbi yoKhuselo loMlambo: Yenzelwe ukuqinisa iziseko zonxweme lomlambo, ukunyanga ukukhukuliseka komhlaba kunye nokukhusela kwimpembelelo yokuhamba komlambo kunye nezikhukhula zemilambo.
3. Inqwaba yentsimbi yesiseko seBridge: Ifanelekile ukusetyenziswa ekwakheni isiseko sebhulorho ukuze kufunyanwe isiseko esinzulu kunye nozinzo lwesakhiwo phantsi kobunzima besakhiwo.
4. Inqwaba yentsimbi engaphantsi komhlaba: Isetyenziswa kwiindawo ezingaphantsi komhlaba, kwiitonela nakwizakhiwo ezingaphantsi komhlaba ukuze kugcinwe umhlaba ngendlela ethembekileyo kwaye kuxhaswe ukumba.
Kutheni Ukhetha Intsimbi Yasebukhosini YaseTshayina Yeenqwaba Zeeshiti Zensimbi
1. Amaxabiso ngokuthe ngqo kwiFektri– Ixabiso eliphantsi xa lithelekiswa nababoneleli basekuhlaleni
2.Isitokhwe esilungeleyo– Iitoni ezili-1000+ zokuhanjiswa ngokukhawuleza
3. Ulawulo oluqinileyo loMgangatho– Ihlolwe ngokupheleleyo ngokuhlolwa kweekhemikhali, oomatshini, kunye nobukhulu
4. Iinketho ezinokwenziwa ngokwezifiso– Ubude, iprofayili, kunye nonyango lomphezulu olulungiselelwe iimfuno zeprojekthi
5. Amava okuthumela ngaphandle kwihlabathi liphela– Ukuthunyelwa okuthembekileyo kuMzantsi-mpuma we-Asia, kuMbindi Mpuma, naseMelika
6. Inkxaso yoBungcali yoThumelo ngaphandle- Amaxwebhu, ukupakisha, kunye nokuhanjiswa kwezinto kulawulwa ngokufanelekileyo
UKUPAKISHA NOKUTHUMELA
Ihlanganiswe ngeentambo zentsimbi ezinamandla aphezulu ukuze ithuthwe ngokukhuselekileyo
Ukugqoka okukhuselayo okukhethwayo kunye nokusonga okungangeni manzi
Ukuthunyelwa okuguquguqukayo nge-bulk, i-flat rack, okanye izikhongozeli eziqhelekileyo
Gcwalisa amaxwebhu okuthumela ngaphandle kuquka i-MTC kunye neSatifikethi seMvelaphi
Ukuhanjiswa okukhawulezayo nokuthembekileyo kwiintsuku ezisi-7–15
FAQ
Q1: Zeziphi iiprofayili ezikhoyo?
A: Iiprofayili zohlobo lwe-U, uhlobo lwe-Z, kunye nolweLarssen ziyafumaneka ukuze zilungele iiprojekthi ezahlukeneyo.
Q2: Ngaba ungabonelela ngobude obulungiselelwe wena?
A: Ewe, sinikezela ubude ukusuka kwi-4m ukuya kwi-18m ngokweemfuno zeprojekthi.
Q3: Zeziphi iindlela zonyango zomphezulu ezinikezelwayo?
A: Iinketho zokugqiba i-mill, i-galvanized, okanye i-coated ziyafumaneka ukuze kukhuselwe ukugqwala.
Q4: Ngawaphi amabakala afumanekayo?
A: Intsimbi eyenziwe nge-Q235B kunye ne-Q345B ngokwe-GB/T 29737.
Q5: Lingakanani ixesha lokuhambisa?
A: Isitokhwe esiqhelekileyo singathunyelwa kwiintsuku ezisi-7–15 kuxhomekeke kubungakanani nendawo esiya kuyo.












