Ufuna ukwazi okwengeziwe mayelana nemininingwane kanye nobukhulu bezinqwaba zeshidi lensimbi?
Inqwaba Yeshidi Lensimbi Yohlobo lwe-U & Z ye-GB/T 29737 Ebunjwe Ngobandayo ye-Q355B/Q235B
Imininingwane Yomkhiqizo
| Isici | Imininingwane |
|---|---|
| Okujwayelekile | I-GB/T 29737 |
| Ibanga | Q235B / Q345B |
| Uhlobo | Ama-U-Type / Z-Type / Larssen Sheet Piles |
| Ukukhiqiza | Inqwaba Yeshidi Lensimbi Eyakhiwe Ngobandayo |
| Ubude | 6m – 18m (Ubude Obungokwezifiso Buyatholakala) |
| Ububanzi | 200mm – 900mm (Kuye ngephrofayili) |
| Ubukhulu | 4mm – 12mm |
| Ubuso | Ukuqeda iMill / Okumboziwe / Okugayiwe |
| Isitoko Esilungile | Amathani angu-1000+ ayatholakala |
| Kuthunyelwe Ku- | INingizimu-mpumalanga ye-Asia / Ephakathi EMpumalanga / Melika |
| Ukulethwa | Intengo Eqondile Yefektri, Izinsuku Eziyi-7–15 |
Inqwaba Yeshidi Lensimbi ye-Q235B/Q355B Ukwakheka Kwamakhemikhali
| 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 |
Izakhiwo Zemishini Zenqwaba Yeshidi Lensimbi ze-Q235B/Q355B
| Ibanga | Amandla Okukhiqiza (i-MPa) | Amandla Okudonsa (i-MPa) | Ukwelulwa (%) |
|---|---|---|---|
| Q235B | ≥235 | 375 – 500 | ≥26 |
| Q345B | ≥345 | 470 – 630 | ≥21 |
Amanothi:
Amandla Okukhiqiza I-ReH = Amandla Okukhiqiza
Amandla Okudonsa Rm = Amandla Okudonsa
Ukwelulwa A = Ukwelulwa (iphesenti lokwelulwa ngemva kokuphuka)
Usayizi Wenqwaba Yeshidi Lensimbi le-Q235B/Q355B
| Ingxenye | Ububanzi | Ukuphakama | Ubukhulu | Indawo Enqamulayo | Isisindo | I-Elastic Section Modulus | Isikhathi Sokungabi Naso | Indawo Yokumboza (izinhlangothi zombili ngenqwaba ngayinye) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| (w) | (h) | I-Flange (tf) | Iwebhu (tw) | Ngenqwaba ngayinye | 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 III | 400 | 250 | 13 | - | 191.1 | 60 | 150 | 1,340 | 16,800 | 1.44 |
| Uhlobo IIIA | 400 | 300 | 13.1 | - | 186 | 58.4 | 146 | 1,520 | 22,800 | 1.44 |
| Uhlobo IV | 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 Inqwaba Yensimbi Ekhiywayo 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 ye-Q235B/Q355B
1. Ukukhethwa Kwezinto Ezingavuthiwe– Kukhethwa imichilo yensimbi esezingeni eliphezulu enokwakheka kwamakhemikhali okuzinzile.
2. Ukwakheka Komkhuhlane– Imichilo yensimbi igobile kahle bese igoqwa ibe yiphrofayili yohlobo lwe-U, uhlobo lwe-Z, noma i-Larssen ekushiseni kwegumbi.
3. Ukuqondisa Nokusika– Izinqwaba ziyaqondiswa futhi zinqunywe ngobude obudingekayo ngokubekezelelana okunembile.
4. Ukwelashwa Kobuso– Izinketho zokuqeda umshini wokugaya, ezifakwe i-galvanized, noma ezimboziwe ziyasetshenziswa ukuze kuvinjwe ukugqwala.
5. Ukuhlolwa Kwekhwalithi– Ukwakheka kwamakhemikhali, izakhiwo zemishini, kanye nokunemba kobukhulu kuyahlolwa.
6. Ukupakisha Nokulethwa- Kuhlanganiswe ngokuphephile futhi kuthunyelwe ezindaweni zomhlaba wonke.
Inqwaba Yeshidi Lensimbi ye-Q235B/Q355B
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
1. Inqwaba Yensimbi Yokwakha Ichweba: Isicelo sokwakhiwa kodonga lwechweba, idoko kanye ne-quay, amandla amahle kakhulu okusekela isakhiwo kanye nokuphila isikhathi eside kwenkonzo endaweni yasolwandle.
2. Inqwaba Yensimbi Yokuvikela Umfula: Yenzelwe ukuqinisa izisekelo zogu lomfula, ukwelapha ukuguguleka kwenhlabathi kanye nokuvikela umthelela wokugeleza komfula kanye nezikhukhula zemifula.
3. Inqwaba Yensimbi Yesisekelo Sebhuloho: Kufaneleka ukusetshenziswa ekwakhiweni kwesisekelo sebhuloho ukuze kutholakale isisekelo esijulile kanye nokuqina kwesakhiwo ngaphansi kokukhula okukhulu kwesakhiwo.
4. Inqwaba Yensimbi Yesikhungo Esingaphansi Komhlaba: Isetshenziswa ezindlini ezingaphansi komhlaba, emihubheni nasezindlini ezingaphansi komhlaba ukuze kugcinwe inhlabathi ngendlela ethembekile futhi kusekelwe ekumbeni.
Kungani Ukhethe Insimbi Yasebukhosini YaseShayina Yezinqwaba Zeshidi Lensimbi
1. Intengo Eqondile Yefektri– Izindleko eziphansi uma kuqhathaniswa nabaphakeli bendawo
2.Isitoko Esilungele– Amathani angaphezu kuka-1000 ukuze ulethe ngokushesha
3. Ukulawulwa Kwekhwalithi Okuqinile- Kuhlolwe ngokuphelele ngokuhlolwa kwamakhemikhali, okwemishini, kanye nobukhulu
4. Izinketho Ezingenziwa Ngezifiso- Ubude, iphrofayili, kanye nokwelashwa kwendawo okulungiselelwe izidingo zephrojekthi
5. Ulwazi Lokuthumela Ngaphandle Lomhlaba Wonke- Ukuthunyelwa okuthembekile eNingizimu-mpumalanga ye-Asia, eMpumalanga Ephakathi, naseMelika
6. Usekelo Lokuthumela Ngaphandle Lobungcweti- Amadokhumenti, ukupakisha, kanye nokuphathwa kwempahla kuphathwa kahle
UKUPHAKISHA NOKUTHUMELA
Ihlanganiswe ngezintambo zensimbi ezinamandla aphezulu ukuze zithuthwe ngokuphephile
Isimbozo sokuvikela esingakhethwa kanye nokugoqa okungangeni manzi
Ukuthunyelwa okuguquguqukayo ngenqwaba, i-rack eyisicaba, noma izitsha ezijwayelekile
Imibhalo ephelele yokuthumela ngaphandle kufaka phakathi i-MTC kanye nesitifiketi somsuka
Ukulethwa okusheshayo nokuthembekile zingakapheli izinsuku ezingu-7-15
Imibuzo Evame Ukubuzwa
Umbuzo 1: Yimaphi amaphrofayili atholakalayo?
A: Amaphrofayili ohlobo lwe-U, uhlobo lwe-Z, kanye nolwe-Larssen ayatholakala ukuze avumelane namaphrojekthi ahlukene.
Q2: Ungakwazi yini ukunikeza ubude obungokwezifiso?
A: Yebo, sinikeza ubude obusukela ku-4m kuya ku-18m ngokwezidingo zephrojekthi.
Q3: Yikuphi ukwelashwa okungaphezulu okunikezwayo?
A: Izinketho zokuqeda umshini wokugaya, ezenziwe nge-galvanized, noma ezimboziwe ziyatholakala ukuze kuvikelwe ukugqwala.
UMBUZO 4: Yimaphi amamaki atholakalayo?
A: Insimbi eyakhiwe ngokubandayo ye-Q235B kanye ne-Q345B ngokusho kwe-GB/T 29737.
Q5: Isikhathi sokulethwa singakanani?
A: Isitoko esijwayelekile singathunyelwa zingakapheli izinsuku eziyi-7-15 kuye ngobuningi nendawo okuyothunyelwa kuyo.












