Ufuna ukwazi okwengeziwe mayelana nemininingwane kanye nobukhulu bezinqwaba zeshidi lensimbi?
I-ASTM A690 Hot Rolled U/Z Type/Larssen Sheet Piles
Imininingwane Yomkhiqizo
| Isici | Imininingwane |
|---|---|
| Okujwayelekile | I-ASTM A690 |
| Ibanga | Insimbi Yebanga Le-ASTM A690 Marine |
| Uhlobo | Ama-U-Type / Z-Type / Larssen Sheet Piles |
| Ukukhiqiza | Inqwaba Yeshidi Lensimbi Egoqiwe Eshisayo |
| Ubude | 6m – 18m (Ubude Obungokwezifiso Buyatholakala) |
| Ububanzi | 400mm – 900mm (Kuye ngephrofayili) |
| Ubukhulu | 6mm – 25mm |
| Ubuso | Ukuqeda Umshini Wokugaya / Omboziwe / Ukwelashwa Kokulwa Nokugqwala Kwasolwandle |
| Isitifiketi | I-MTC EN 10204 3.1 |
| Isitoko Esilungile | Amathani angu-1000+ ayatholakala |
| Kuthunyelwe Ku- | INingizimu-mpumalanga ye-Asia / Ephakathi EMpumalanga / Melika |
| Ukulethwa | Intengo Eqondile Yefektri, Izinsuku Eziyi-7–15 |
Ukwakheka Kwamakhemikhali Kwenqwaba Yeshidi Lensimbi ye-ASTM A690
| Ibanga | C | Mn | P | S | Cu | Ni | Cr |
|---|---|---|---|---|---|---|---|
| I-ASTM A690 | ≤0.21 | ≤1.35 | ≤0.035 | ≤0.035 | ≥0.20 | ≥0.20 | ≥0.40 |
Izakhiwo Zemishini Zenqwaba Yeshidi Lensimbi ye-ASTM A690
| Ibanga | Amandla Okukhiqiza (i-MPa) | Amandla Okudonsa (i-MPa) | Ukwelulwa (%) |
|---|---|---|---|
| I-ASTM A690 | ≥345 | 485 – 620 | ≥21 |
Amanothi:
Amandla Okukhiqiza I-ReH = Amandla Okukhiqiza
Amandla Okudonsa Rm = Amandla Okudonsa
Ukwelulwa A = Ukwelulwa (iphesenti lokwelulwa ngemva kokuphuka)
Usayizi Wenqwaba Yeshidi Lensimbi ye-ASTM A690
| 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-ASTM A690 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-ASTM A690
1. Ukukhethwa Kwezinto Zokusetshenziswa
Insimbi yezinga lolwandle enezengezo ze-Cu, Ni kanye ne-Cr ikhethwa ukuze ibe ungqimba olungaphezulu olunikeza ukumelana nokugqwala okuphezulu endaweni enamanzi olwandle.
2. Ukushisa esithandweni somlilo
Insimbi iphathwa ekushiseni okuphezulu ukuze kuthuthukiswe i-plasticity futhi kube lula ukwakheka ngokunembile ngesikhathi sokugoqa.
3. Ukugingqika Okushisayo
Amaphrofayili enqwaba yeshidi yohlobo lwe-U, uhlobo lwe-Z kanye nolwe-Larssen anokusebenza okuphezulu kokuxhumanisa ayashiswa.
4. Ukupholisa nokuqondisa
Ukupholisa okulawulwayo kuzinzisa izinto, ukuqondisa kwenziwa ukuze kube nokunemba okukhulu nokunemba.
5. Ukuqeda Okungaphezulu
Kunezindlela zokugqoka noma ukwelashwa kokungagqwali ongakhetha kukho ukuze kwandiswe impilo emanzini olwandle.
6. Ukusika kanye nokwenza ngokwezifiso
Izinqwaba zamaphepha zinqunywa ngobude, ukucutshungulwa okwengeziwe kungenziwa uma iphrojekthi yakho idinga lokho.
7. Ukuhlolwa Kwekhwalithi
Ukwakheka kwamakhemikhali, izakhiwo zemishini kanye nobukhulu kuhlolwa ngokucophelela futhi i-MTC iyanikezwa.
Inqwaba Yeshidi Lensimbi ye-ASTM A690
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 Yemboni – Yonga Izindleko Ezingu-10–20%
Sithola ngqo ezigayweni zethu futhi sibambisana nezinye izigayweni ezikhona endaweni okusho ukuthi akukho muntu ophakathi nendawo kanye namanani amahle kakhulu adlula kakhulu abahlinzeki bendawo abangawanikeza.
2. Isitoko Esiqinile – Amathani Angaphezu Kwe-1000 Esilungele Ukutholakala
Inqwaba yezinqwaba zamashidi ezivamile yenza sikwazi ukuhlangabezana nezidingo zamakhasimende ngokushesha ngamaphrojekthi aphuthumayo nokunciphisa isikhathi sokulinda.
3. Ukulethwa Okusheshayo - Izinsuku Eziyi-7–15 Emhlabeni Wonke
Ukuhlelwa okuhle kokukhiqiza kanye nokuthunyelwa kwezinto ezinolwazi kusenza sithumele ngokushesha ngemva kokuthola inkokhelo kuzo zonke izikhumulo zaseNingizimu-mpumalanga ye-Asia, eMpumalanga Ephakathi kanye naseMelika.
4. Ukulawulwa Kwekhwalithi Okuqinile kanye Nesitifiketi
Sihlola ngokuphelele ukwakheka kwamakhemikhali, izakhiwo zemishini kanye nobukhulu, futhi i-MTC ikhishwa nge-oda ngalinye.
5.Ukwenza ngokwezifiso Amandla
Ukukhiqizwa kungalungiswa ngobude obungokwezifiso (6m–18m), amaphrofayili (U/Z/Larssen) kanye nokuqedwa kwendawo, (ukupenda okusetshenziselwa olwandle).
6. Isevisi Yokuthumela Ngaphandle Yobungcweti
Sinethimba lochwepheshe nelinolwazi lokukusekela ngenqubo yokubhala amadokhumenti, ukupakisha, ukulayisha kanye nokuthumela ukuze ujabulele ukusulwa kwempahla ngendlela ebushelelezi kanye nokulethwa ngesikhathi.
UKUPHAKISHA NOKUTHUMELA
Ukupakisha Okuphephile– Izinqwaba zamaphepha zipakishwa zibe yizinqwaba ezinezintambo zensimbi eziqiniswe ngokwanele ukuqinisekisa ukuthi umkhiqizo ngeke wonakale lapho uthuthwa.
Ukuvikelwa Ongakukhetha– Ukwelashwa kokungagqwali, ukugoqa ngepulasitiki noma ukupakisha okukhethekile kuyatholakala.
Ukuthunyelwa Okuguquguqukayo- Ilungele ukuthuthwa ngolwandle, ngesitimela noma ngomgwaqo ukuze kulethwe ngokuphephile ezandleni zakho emhlabeni jikelele.
Ukulethwa Okusheshayo– Ukulethwa ngqo efektri ngesikhathi sokulethwa esijwayelekile sezinsuku eziyi-7-15.
Ulwazi Lokuthumela Ngaphandle Lomhlaba Wonke– Sithumele emazweni aseNingizimu-mpumalanga ye-Asia, eMpumalanga Ephakathi, eYurophu naseMelika.
Imibuzo Evame Ukubuzwa
UMBUZO 1: Yini eyenza i-ASTM A690 ihluke ezinqwabeni ezivamile?
I-ASTM A690 iqukethe izakhi ze-alloy ezifana ne-Cu, i-Ni, ne-Cr, ezinikeza ukumelana nokugqwala okuphezulu ezindaweni zasolwandle.
Umbuzo 2: Yiziphi izinhlobo zezinqwaba zamashidi ezitholakalayo?
Sinikeza ama-sheet piles e-U-type, Z-type, kanye ne-Larssen sheet piles ngezidingo ezahlukene zobunjiniyela.
Q3: Ungakwazi yini ukunikeza ukugqoka noma ukuvikela olwandle?
Yebo, sihlinzeka ngamaqoqo eshidi amboziwe noma alungisiwe ukuze asebenze isikhathi eside.
Q4: Ingabe uyanikeza isitifiketi se-MTC?
Yebo, yonke imikhiqizo iza ne-MTC.
Q5: Singakanani isikhathi sokulethwa?
Ngokuvamile izinsuku ezingu-7-15 kuye ngokuthi ingakanani i-oda kanye nendawo oya kuyo.












