I-Pile yensimbi ephezulu yensimbi yamaphrojekthi wokwakha
-Vamile | Ibanga lensimbi | Amakhemikhali (%) | Impahla ethambile | I chapy(V notch) Ukuhlolwa komthelela | ||||||||||
c | Mn | p | s | Si | -Nye nje | Amandla okuthela(MPA) | Amandla asheshayo(MPA) | (L0 = 5.65 √ s0) min stture rate (%) | ||||||
umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | umnciphikazi | uku | umnciphikazi | uku | umnciphikazi | D ≤ 168.33mm | D> 168.3mm | ||||
I-GB / T3091 -2008 | Q215a | ≤ 0.15 | 0.25 <1.20 | 0.045 | 0.050 | 0.35 | Ukungeza i-NBVTI ngokuya nge-GB / T1591-94 | 215 | 335 | 15 | > 31 31 | |||
Q215B | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 31 | |||||
Q235A | ≤ 0.22 | 0.30 <0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q235B | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q295a | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | I-390 | 13 | > 23 | |||||
Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | I-390 | 13 | > 23 | |||||
Q345a | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | > 21 | |||||
Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | > 21 | |||||
GB / T9711- 2011 (PSL1) | I-L175 | 0.21 | I-0.60 | 0.030 | 0.030 |
Ongakukhetha ngokungeza enye yezinto ze-NBVTI noma enye inhlanganisela yazo | 175 | I-310 | 27 | Eyodwa noma ezimbili ze-IndexOf Glouncef I-Umthelela Energy ne-Shearring Areas ingakhethwa. Ingomane I-L555, bheka Izinga. | ||||
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
I-L290 | 0.26 | 1.30 | 0.030 | 0.030 | I-290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
I-L360 | 0.26 | 1.40 | 0.030 | 0.030 | I-360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | 0.030 | 0.030 | I-390 | I-390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | I-450 | 535 | 17 | |||||||
L485 | 0.26 | I-1.65 | 0.030 | 0.030 | 485 | I-570 | 16 | |||||||
I-API 5L (PSL 1) | A25 | 0.21 | I-0.60 | 0.030 | 0.030 | Nge-steb ye-grade B, Nb + v ≤ 0.03%; nge-steel ≥ b, uyakufaka ngokungezwa nb noma v noma awo inhlanganisela, ne-NB + V + TI ≤ 0.15% | 172 | I-310 | (L0 = 50.8mm) ukuba kubalwa ngokuya ngefomula elandelayo: e = 1944 · A0 .2 / U0 .0 A: Indawo yesampula ku-MM2 U: Amandla amancane acacisiwe e-MPA | Akekho noma noma yikuphi noma zombili ze Umthelela amandla futhi ukufuya indawo iyadingeka njengezikhombisi zobunzima. | ||||
A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
X42 | 0.26 | 1.30 | 0.030 | 0.030 | I-290 | 414 | ||||||||
I-X46 | 0.26 | 1.40 | 0.030 | 0.030 | I-317 | 434 | ||||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
I-X56 | 0.26 | 1.40 | 0.030 | 0.030 | I-386 | 490 | ||||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
I-X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
I-X70 | 0.26 | I-1.65 | 0.030 | 0.030 | 483 | I-565 |
Isingeniso Somkhiqizo
Kwethulwa amaphakethe ethu wensimbi esezingeni eliphakeme ukuthola amaphrojekthi wokwakha, oklanyelwe ukufeza izidingo eziqinile zokwakha kwanamuhla. Kwenziwe efektri yethu yezwe-ye-Art eFetgzhou, esifundazweni saseHebei, kwenziwa izinqwaba zethu zepayipi lensimbi kusetshenziswa izinto ezinhle kakhulu nobuchwepheshe obuthuthukisiwe. Kusukela yasungulwa ngo-1993, sizibophezele ekusebenzeni kahle futhi sesibe ngumholi wezimboni, emboza indawo yamamitha-skwele angama-350,000 nezimpahla ze-RMB ezigidini ezingama-680.
Izinqwaba zethu zepayipi zensimbi zenzelwe ukuthembeka futhi ziqinile, zizenze zilungele izinhlelo ezahlukahlukene zokwakha ezifana nama-cofferdams. Inqwaba ngayinye ibhekana nenqubo yokulawula esezingeni eliphakeme yokuqinisekisa ukuthi ihlangabezana namazinga aphezulu, ikunikeza ukuthula kwengqondo yephrojekthi yakho yokwakha. Ngabasebenzi abanamakhono angama-680, siyakwazi ukuphatha amaphrojekthi anoma imuphi usayizi, ukuletha umkhiqizo ongahlangabezananga nje kuphela okulindelwe, kepha wedlula.
Noma ngabe usebenza kwiphrojekthi enkulu yengqalasizinda noma iphrojekthi yokwakha encane, amaphayiphu ethu aphezulu wensimbi ayisixazululo esifanele sezidingo zakho. Themba iminyaka yethu yesipiliyoni nokuzibophezela kwikhwalithi ukukunikeza izinto ezinhle kakhulu zephrojekthi yakho yokwakha. Khetha eyethusiteji sepayipi lensimbiNgamandla abo, ukuthembeka nokusebenza, futhi uhlangabezana nomehluko wokuthi izinto ezisezingeni eliphakeme ezingenza kwiphrojekthi yakho yokwakha.

Inzuzo yomkhiqizo
1. Waziwa kahle ngokwethembeka kwabo namandla, izinqwaba zepayipi zensimbi zilungele izinhlelo ezahlukahlukene zokwakha, njengama-cofferdams.
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I-3. Insimbi esezingeni eliphakeme esetshenziselwa ukukhiqizwa kwezinhloso zensimbi yensimbi ibenze bakwazi ukumelana nemithwalo emikhulu futhi bamelane nezici zezemvelo ezifana nokugqwala nokunyakaza kwenhlabathi.
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Ukushiyeka komkhiqizo
1. Enye yezinkinga eziphambili izindleko; Insimbi esezingeni eliphakeme iyabiza, okungadala ukuthi isabelomali sephrojekthi sikhuphuke.
2. Inqubo yokufaka ingaba yinkimbinkimbi, edinga imishini ekhethekile kanye nomsebenzi onekhono, onganweba isikhathi sephrojekthi.
3. Ngenkathi amaphayiphu ensimbi ensimbi ahlala isikhathi eside, athambekele ezinhlotsheni ezithile zokugqwala uma zingaxazululwa noma zigcinwa kahle.
Isicelo
Emhlabeni wokwakha okuphakade, ukukhetha kwezinto zokwakha kunomthelela omkhulu empumelelweni nasekude kwephrojekthi. Indwangu eyodwa eye yafakazela ukuthi ibaluleke kakhulu iyinqwaba yensimbi ephakeme yensimbi. Lezi zingcingo zepayipi zensimbi zikhiqizwa ngokucophelela futhi zibalulekile ezinhlelweni ezahlukahlukene zokwakha, ikakhulukazi ekwakheni isisekelo esiqinile nokuqinisekisa ubuqotho bezinhlekelele.
Yenziwe kusetshenziswa izinto ezisezingeni eliphezulu kakhulu nobuchwepheshe obuthuthukisiwe,ipayipi lensimbiAma-Peres angukukhetha okuthembekile kunoma yimuphi umsebenzi wokwakha. Umklamo wabo oqinile wesakhiwo uzuzisa ikakhulukazi izinhlelo zokusebenza ezinjengama-cofferdams, lapho ukuqina nokuphepha kubalulekile. Lezi zinqwaba ziyakwazi ukubekezelela imithwalo esindayo kanye nezimo ezinzima zezemvelo, zibenze ukuba zikhethe ukukhethwa konjiniyela kanye nosonkontileka.
Ekuphetheni, ukusebenzisa amaphayiphu wensimbi esezingeni eliphakeme kubalulekile empumelelweni yephrojekthi yokwakha. Ukwethembeka kwabo, amandla, nezinqubo zokukhiqiza ezithuthukile zenza zilungele izisekelo kanye namaphrojekthi wengqalasizinda. Njengoba siqhubeka nokusungula futhi sithuthukise imikhiqizo yethu, sihlala sizibophezele ukusekela imboni yezokwakha ngezinto ezinhle kakhulu. Khetha i-Steel Pipe yethu yephrojekthi yakho elandelayo bese uhlangabezana nomehluko ngekhwalithi nokusebenza.
Umthandi
Q1: Yiziphi izinqwaba zepayipi lensimbi?
I-Steel Pipe Pile yizinhlaka ze-cylindrical ezenziwe ngensimbi esezingeni eliphakeme, zenzelwe ukudonswa ekujuleni ekujuleni ukuze zinikeze ukwesekwa kwesisekelo. Akhiqizwa kusetshenziswa ubuchwepheshe obuthuthukisiwe ukuqinisekisa ukuthi bahlangabezana nezidingo eziqinile zamaphrojekthi ahlukahlukene okwakha.
Q2: Kungani Kufanele Ukhethe I-Steel Pipe Feres Yezokwakha?
Izinqwaba zepayipi lensimbi zaziwa ngamandla azo nokuqina kwazo. Umklamo wabo oqinile wesakhiwo ubenza bahlelele ama-cofferdams lapho ukuqina kubaluleke kakhulu. Lezi zinqwaba zingamelana nemithwalo esindayo kanye nezimo ezinzima zezemvelo, zibenze ukuba zikhetheke ngokwethembekile kwezisekelo namanye amaphrojekthi wengqalasizinda.
Q3: Ngabe inkampani yakho itholakala kuphi?
Inkampani yethu yasungulwa ngo-1993 futhi isendaweni eCangzhou City, eSifundazweni saseHebei. Ifaka indawo engamamitha-skwele angama-350,000, inezimpahla eziphelele ezingama-680 yuan yuan, futhi njengamanje inabasebenzi abangama-680. Sizibophezele ekukhiqizeni izinqwaba zensimbi ezisezingeni eliphakeme ezihlangabezana nezidingo zamakhasimende.
Q4: Yiziphi izindlela zokuqinisekisa ikhwalithi ozithathayo?
Sigxile kwikhwalithi kuzo zonke izigaba zokukhiqiza. Izinqwaba zethu zepayipi zensimbi zenziwa kusetshenziswa izinto ezisezingeni eliphezulu kakhulu futhi zisebenzise ubuchwepheshe obuthuthukile ukuze kuqinisekiswe ukuthembeka. Inqubo yethu yokulawula ikhwalithi eqinile iqinisekisa ukuthi imikhiqizo yethu ihlangabezana namazinga wezimboni kanye nokucaciswa kwamakhasimende.