Urashaka kumenya byinshi ku bipimo n'ingano by'imirongo y'icyuma?
ASTM A690 Hot Rolled U/Z Type/Larssen Sheet Piles
Ibisobanuro birambuye ku gicuruzwa
| Ikiranga | Ibisobanuro |
|---|---|
| Igisanzwe | ASTM A690 |
| Icyiciro | Icyuma cyo mu bwoko bwa Marine cya ASTM A690 ASTM A690 |
| Ubwoko | Ubwoko bwa U / Ubwoko bwa Z / Ibirundo by'impapuro bya Larssen |
| Inganda | Ikirundo cy'icyuma gishyushye gishyushye |
| Uburebure | 6m – 18m (Uburebure bwihariye burahari) |
| Ubugari | 400mm – 900mm (Bitewe n'imiterere) |
| Ubunini | 6mm – 25mm |
| Ubuso | Uburyo bwo kuvura ingese/gupfuka/gukoresha uburyo bwo kurwanya ingese mu mazi |
| Icyemezo | MTC EN 10204 3.1 |
| Ibirindiro Biteguye | Toni 1000+ zirahari |
| Yoherejwe muri | Aziya y'Amajyepfo y'Uburasirazuba / Uburasirazuba bwo Hagati / Amerika |
| Gutanga | Igiciro cy'uruganda, iminsi 7–15 |
ASTM A690 Ibigize imiti y'icyuma
| Icyiciro | C | Mn | P | S | Cu | Ni | Cr |
|---|---|---|---|---|---|---|---|
| ASTM A690 | ≤0.21 | ≤1.35 | ≤0.035 | ≤0.035 | ≥0.20 | ≥0.20 | ≥0.40 |
Imiterere y'ibikoresho by'icyuma bya ASTM A690
| Icyiciro | Imbaraga z'umusaruro (MPa) | Imbaraga zo Gukurura (MPa) | Uburebure (%) |
|---|---|---|---|
| ASTM A690 | ≥345 | 485 – 620 | ≥21 |
Inyandiko:
Imbaraga z'umusaruro ReH = Imbaraga z'umusaruro
Imbaraga zo Gukurura Rm = Imbaraga zo Gukurura
Uburebure A = Uburebure (ijanisha ry'uburebure nyuma yo kuvunika)
Ingano y'urukuta rw'icyuma rwa ASTM A690
| Igice | Ubugari | Uburebure | Ubunini | Agace k'Ubuso bw'Impande | Uburemere | Modulus y'igice cya Elastic | Igihe cy'ubunebwe | Agace ko gutwikiraho (ku mpande zombi kuri buri murundo) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| (w) | (h) | Ikirango (tf) | Urubuga (tw) | Kuri buri Murundo | Kuri buri rukuta | |||||
| mm | mm | mm | mm | cm2/m | kg/m | kg/m2 | cm3/m | cm4/m | m2/m | |
| Ubwoko bwa kabiri | 400 | 200 | 10.5 | - | 152.9 | 48 | 120 | 874 | 8,740 | 1.33 |
| Ubwoko bwa gatatu | 400 | 250 | 13 | - | 191.1 | 60 | 150 | 1,340 | 16,800 | 1.44 |
| Ubwoko bwa IIIA | 400 | 300 | 13.1 | - | 186 | 58.4 | 146 | 1,520 | 22,800 | 1.44 |
| Ubwoko bwa IV | 400 | 340 | 15.5 | - | 242 | 76.1 | 190 | 2,270 | 38.600 | 1.61 |
| Ubwoko bwa VL | 500 | 400 | 24.3 | - | 267.5 | 105 | 210 | 3,150 | 63,000 | 1.75 |
| Ubwoko bwa IIw | 600 | 260 | 10.3 | - | 131.2 | 61.8 | 103 | 1,000 | 13,000 | 1.77 |
| Ubwoko bwa IIIw | 600 | 360 | 13.4 | - | 173.2 | 81.6 | 136 | 1,800 | 32,400 | 1.9 |
| Ubwoko bwa IVw | 600 | 420 | 18 | - | 225.5 | 106 | 177 | 2,700 | 56,700 | 1.99 |
| Ubwoko bwa VIL | 500 | 450 | 27.6 | - | 305.7 | 120 | 240 | 3,820 | 86.000 | 1.82 |
ASTM A690 Icyuma gifunga icyuma kandi kidapfa amazi
Igishushanyo: Ikirundo cy'icyuma gihuza, ubushobozi bwo kwinjira ≤1×10⁻⁷ cm/s
Amerika: Yujuje ibipimo bya ASTM D5887 kugira ngo agakoresho ko mu mazi gagabanuke munsi y'ingoma
Aziya y'Amajyepfo y'Uburasirazuba: Amazi yo hasi ashobora kunyura mu bihe by'imvura yo mu turere dushyuha
Uburyo bwo gukora ASTM A690 Cyuma Sheet Pitch
1. Guhitamo ibikoresho fatizo
Icyuma cyo mu bwoko bwa marine gifite inyongera za Cu, Ni na Cr ni cyo cyatoranijwe kugira ngo gikoreshwe mu rwego rwo hejuru rutanga ubudahangarwa bwiza mu bidukikije byo mu mazi y'inyanja.
2. Gushyushya mu itanura
Icyuma gitunganywa ku bushyuhe bwinshi kugira ngo cyongere ubuziranenge kandi byoroshye kugitunganya neza mu gihe cyo kugizunguruka.
3. Gushyuha cyane
Imiterere y'urukuta rwa U-type, Z-type na Larssen sheet pile ifite ubushobozi bwo guhuza neza irashyushye cyane.
4. Gukonjesha no kugorora
Gukonjesha bigenzurwa bitera gutuza ibikoresho, kugorora bikorwa kugira ngo bigire imiterere myiza kandi bigororotse.
5. Gutunganya ubuso
Hari uburyo bwo gusiga cyangwa imiti irwanya ingese kugira ngo yongere igihe cyo kubaho mu mazi yo mu nyanja.
6. Gukata no Guhindura
Imigozi y'impapuro icibwa uko uburebure bungana, ubundi buryo bwo kuyitunganya bushobora gukorwa niba umushinga wawe ubikeneye.
7. Igenzura ry'Ubuziranenge
Imiterere y'ibinyabutabire, imiterere ya mekanike n'ingano byapimwe neza kandi MTC iratangwa.
Ubuso bw'urukuta rw'icyuma rwa ASTM A690
Amerika:HDG nka ASTM A123 (agapira ka zinc kari munsi ya ≥ 85 µm); irangi rya 3PE ni amahitamo; irangi ryose rikurikiza RoHS.
Aziya y'Amajyepfo y'UburasirazubaUbunini bwa galvanized ishyushye ni hollyh (irenga 100μm), kandi hashyirwamo ibice bibiri bya epoxy coal tar, ishobora gusukwaho umunyu ikageragezwa amasaha 5000 nta ngese, niyo nziza cyane mu bidukikije byo mu nyanja.
UBUSABIZI
1. Inyubako y'Icyuma cy'Icyambu: Gusaba kubaka inkuta z'icyambu, icyambu n'urukuta rw'ikirahure, imbaraga zidasanzwe zo gushyigikira inyubako no kuramba mu bidukikije byo mu mazi.
2. Ikirundo cy'icyuma cyo kurinda uruzi: Yakozwe kugira ngo ikomeze ishingiro ry'inkombe z'imigezi, ivure isuri kandi irinde ingaruka z'amazi atemba n'umwuzure w'imigezi.
3. Ikirundo cy'icyuma gishingiye ku kiraro: Bikwiriye gukoreshwa mu kubaka urufatiro rw'ikiraro kugira ngo haboneke urufatiro rwimbitse n'ubwubatsi buhamye mu gihe cy'inyubako nyinshi.
4. Ikirundo cy'icyuma cyo munsi y'ubutaka: Ikoreshwa mu mazu yo munsi y'ubutaka, mu tunnel no mu nyubako zo munsi y'ubutaka kugira ngo ibungabunge ubutaka kandi ibushyigikire mu buryo bwizewe.
Kuki wahitamo icyuma cy'ubushinwa cy'ubwami ku byuma bicukurwamo amabati
1. Ibiciro by'uruganda bitaziguye - Zigama 10–20% by'ikiguzi
Dushaka amasoko mu nganda zacu kandi tugafatanya n'izindi nganda zikorera aho zikorera, bivuze ko nta muntu uhuza n'abandi kandi ko nta biciro byiza cyane kurusha kure y'abatanga serivisi bo mu gace runaka bashobora gutanga.
2. Inzu ikomeye y'ububiko – Toni zirenga 1000 ziteguye
Ubunini bwinshi bw'amabati asanzwe butuma dushobora guhaza vuba ibyo abakiriya bakeneye mu mishinga yihutirwa no kugabanya igihe cyo gutegereza.
3. Gutanga vuba – iminsi 7–15 ku isi yose
Imiterere myiza y'umusaruro n'uburyo bwo gutwara ibintu bugezweho bituma twohereza vuba nyuma yo kwakira amafaranga ku byambu byose byo mu majyepfo y'uburasirazuba bwa Aziya, uburasirazuba bwo hagati na Amerika.
4. Igenzura ry’Ubuziranenge n’Impamyabushobozi
Dukora ikizamini cyuzuye ku miterere y’ibinyabutabire, imiterere ya mekanike n’ingano, kandi MTC itangwa kuri buri komande.
5. Ubushobozi bwo guhindura ibintu
Umusaruro ushobora guhindurwa hakurikijwe uburebure bwihariye (6m–18m), imiterere (U/Z/Larssen) n'irangira ry'ubuso, (gusiga irangi rikoreshwa mu mazi).
6. Serivisi y'umwuga yo kohereza mu mahanga
Dufite itsinda ry’inzobere kandi ry’inararibonye ryo kugufasha mu nzira yo kwandika, gupakira, gupakira no kohereza kugira ngo ubashe kwishimira imisoro ya gasutamo no kuyigeza ku gihe.
GUPIKA NO KOHEREZA
Gupfunyika neza– Ibirundo by'amabati bipfunyikwa mu mipfunyika irimo imishumi y'icyuma ikomeje gukomezwa bihagije kugira ngo ibicuruzwa bitazangirika mu nzira.
Uburinzi bw'inyongera– Uburyo bwo kurwanya ingese, gupfunyika mu pulasitiki cyangwa gupakira byihariye birahari.
Kohereza mu buryo bworoshye- Ni byiza cyane ku gutwara abantu mu mazi, gari ya moshi cyangwa mu muhanda kugira ngo bigerweho neza ku isi yose.
Gutanga byihuse– Gutanga ibicuruzwa mu buryo butaziguye mu ruganda, igihe cyo kubitanga gisanzwe ni iminsi 7-15.
Ubunararibonye ku Isi mu Kohereza mu mahanga– Twayohereje mu majyepfo y'uburasirazuba bwa Aziya, mu Burasirazuba bwo Hagati, mu Burayi no muri Amerika.
Ibibazo Bikunze Kubazwa
Q1: Ni iki gitandukanya ASTM A690 n'amabati asanzwe?
ASTM A690 irimo ibintu bya aluminiyumu nka Cu, Ni, na Cr, bitanga ubudahangarwa bukomeye mu bidukikije byo mu mazi.
Q2: Ni ubuhe bwoko bw'amabati aboneka?
Dutanga impapuro zometseho ubwoko bwa U, ubwoko bwa Z, na Larssen ku bikenewe mu buhanga butandukanye.
Q3: Ese ushobora gutanga irangi cyangwa uburinzi bwo mu mazi?
Yego, dutanga amabati apfutse cyangwa yavuwe kugira ngo akoreshwe igihe kirekire.
Q4: Ese mutanga icyemezo cya MTC?
Yego, ibicuruzwa byose bizana na MTC.
Q5: Igihe cyo gutanga ni kingana iki?
Ubusanzwe iminsi 7-15 bitewe n'ingano y'ibicuruzwa byatumijwe n'aho bigiye gutangirwa.












