Ingqumba yeMbhobho yentsimbi ekumgangatho ophezulu yeeProjekthi zoKwakha
Umgangatho | IBanga leNsimbi | Amalungu eMichiza (%) | Ipropati ye-Tensile | UCharpy(V inotshi) Uvavanyo lweMpembelelo | ||||||||||
c | Mn | p | s | Si | Okunye | Unikeze Amandla(Mpa) | Tensile strength(Mpa) | (L0=5.65 √ S0)(umzuzu wokuTlula umlinganiselo (%) | ||||||
max | max | max | max | max | imiz | max | imiz | max | D ≤ 168.33mm | D > 168.3mm | ||||
I-GB/T3091 -2008 | Q215A | ≤ 0.15 | 0.25 < 1.20 | 0.045 | 0.050 | 0.35 | Ukongeza i-NbVTi ngokuhambelana ne-GB/T1591-94 | 215 | 335 | 15 | > 31 | |||
Q215B | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 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 | 390 | 13 | >23 | |||||
Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 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) | L175 | 0.21 | 0.60 | 0.030 | 0.030 |
Ngokuzithandela ukongeza enye yezinto ze-NbVTi okanye nayiphi na indibaniselwano yazo | 175 | 310 | 27 | Inye okanye ezimbini zesalathisi sokuqina amandla empembelelo kunye nendawo yokucheba inokukhethwa. Kuba L555, bona umgangatho. | ||||
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
API 5L (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Ngentsimbi yebakala B, Nb + V ≤ 0,03%; yentsimbi ≥ ibakala B,ukhetho lokudibanisa i-Nb okanye i-V okanye yabo indibaniselwano, kunye Nb+V+Ti ≤ 0.15% | 172 | 310 | (L0=50.8mm) ukuba ibalwe ngokwale fomyula ilandelayo: e=1944·A0 .2/U0 .0 A: Ummandla wesampulu kwi-mm2 U: Ubuncinci bokuqina obuchaziweyo kwi-Mpa | Akukho nanye okanye nayiphi na okanye zombini ifuthe amandla kunye ukucheba indawo iyafuneka njengekhrayitheriya yokuqina. | ||||
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 | 290 | 414 | ||||||||
X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 |
Intshayelelo yeMveliso
Ukwazisa iimfumba zethu zombhobho wentsimbi ezikumgangatho ophezulu kwiiprojekthi zokwakha, eziyilelwe ukuhlangabezana neemfuno ezingqongqo zolwakhiwo lwale mihla. Yenziwe kwifektri yethu ye-state-of-art e-Cangzhou, kwiPhondo le-Hebei, iimbumba zethu zemibhobho yentsimbi zenziwe kusetyenziswa izinto ezigqwesileyo kunye nobuchwepheshe obuphambili. Ukusukela ekusekweni kwethu ngo-1993, sizibophelele ekugqweseni kwaye sibe yinkokeli yoshishino, ethatha indawo ye-350,000 yeemitha zesikwere kunye nempahla epheleleyo ye-RMB 680 yezigidi.
Iimfumba zethu zemibhobho yentsimbi ziyilelwe ukuba zithembeke kwaye zomelele, zizenze zilungele ukwakhiwa kwezicelo ezahlukeneyo ezifana neecofferdam. Imfumba nganye iphantsi kwenkqubo yolawulo lomgangatho ongqongqo ukuqinisekisa ukuba ifikelela eyona migangatho iphezulu, ikunika uxolo lwengqondo kwiprojekthi yakho yokwakha. Ngabasebenzi abanobuchule be-680, siyakwazi ukusingatha iiprojekthi zaluphi na ubungakanani, ukuhambisa imveliso engahlangabezani nokulindela kuphela, kodwa idlula kubo.
Ingaba usebenza kwiprojekthi yeziseko ezingundoqo okanye iprojekthi encinci yokwakha, iimfumba zethu zemibhobho yentsimbi ephezulu zisisombululo esifanelekileyo kwiimfuno zakho. Yithembe iminyaka yethu yamava kunye nokuzinikela kumgangatho wokubonelela ngezona mathiriyeli zibalaseleyo zeprojekthi yakho yokwakha. Khetha yethuimfumba yentsimbi yombhobhongenxa yamandla abo, ukuthembeka kunye nokusebenza, kunye namava umahluko onokuthi wenziwe ngezinto ezikumgangatho ophezulu kwiprojekthi yakho yokwakha.
I-Advantage yeMveliso
1. Eyaziwayo ngokuthembeka kunye namandla abo, iimfumba zemibhobho yensimbi zifanelekile kwiintlobo ezahlukeneyo zezicelo zokwakha, ezifana ne-cofferdams.
2. Uyilo lwabo oluqinileyo lwesakhiwo luqinisekisa ukhuseleko kunye nozinzo olufunekayo kwiziseko kunye neminye imisebenzi yeziseko zophuhliso.
3. Intsimbi ephezulu esetyenziselwa ukuveliswa kweemfumba zemibhobho yensimbi yenza ukuba bakwazi ukumelana nemithwalo emikhulu kwaye baxhathise izinto ezisingqongileyo ezifana nokugqwala kunye nokuhamba komhlaba.
4. Iinkqubo zokuvelisa ezisetyenziswa ziinkampani ezinjengezethu, eziseCangzhou, kwiPhondo laseHebei, ziqinisekisa ukuba imfumba nganye ihlangabezana nemigangatho engqongqo yomgangatho, inika iikontraka neenjineli uxolo lwengqondo.
Ukusilela kwemveliso
1. Omnye wemiba ephambili yindleko; insimbi ephezulu iyabiza, enokubangela ukuba uhlahlo lwabiwo-mali lweprojekthi lunyuke.
2. Inkqubo yokufakela ingaba nzima, ifuna izixhobo ezikhethekileyo kunye nomsebenzi wezakhono, ezinokwandisa ixesha leprojekthi.
3. Nangona iimfumba zemibhobho yensimbi zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zithengi
Isicelo
Kwihlabathi elihlala liguquka lokwakha, ukukhethwa kwezinto eziphathekayo kunempembelelo enkulu kwimpumelelo kunye nokuphila ixesha elide kweprojekthi. Enye imathiriyeli engqineke iyimfuneko ziimfumba zemibhobho yentsimbi ekumgangatho ophezulu. Le mibhobho yentsimbi yenziwe ngononophelo kwaye iyimfuneko kwizicelo ezahlukeneyo zokwakha, ngakumbi ekudaleni isiseko esomeleleyo kunye nokuqinisekisa ukuthembeka kwesakhiwo.
Yenziwe kusetyenziswa ezona zixhobo zikumgangatho ophezulu kunye netekhnoloji ephezulu,umbhobho wentsimbiiimfumba lukhetho oluthembekileyo kuyo nayiphi na iprojekthi yokwakha. Uyilo lolwakhiwo oluluqilima luluncedo kakhulu kwizicelo ezinje ngee-cofferdams, apho uzinzo nokhuseleko zibalulekile. Ezi mfumba ziyakwazi ukumelana nemithwalo enzima kunye neemeko ezinzima zokusingqongileyo, zizenza zibe lolona khetho lukhethwayo lweenjineli kunye neekontraka.
Ukuqukumbela, ukusebenzisa iimfumba zemibhobho yentsimbi ephezulu ziyimfuneko kwimpumelelo yeprojekthi yokwakha. Ukuthembeka kwabo, ukomelela, kunye neenkqubo zokuvelisa eziphucukileyo zibenza balungele iziseko kunye neeprojekthi zeziseko zophuhliso. Njengoko siqhubeka nokusungula kunye nokuphucula iimveliso zethu, sihlala sizibophelele ekuxhaseni ishishini lokwakha ngezona mathiriyeli zibalaseleyo. Khetha iimfumba zethu zentsimbi yombhobho kwiprojekthi yakho elandelayo kwaye ube namava umahluko kumgangatho kunye nokusebenza.
FAQ
Q1:Ziziphi iimfumba zentsimbi yombhobho?
Iimfumba zemibhobho yensimbi ziyizakhiwo ze-cylindrical ezenziwe ngentsimbi ephezulu, eyenzelwe ukuba iqhutywe ngokunzulu emhlabeni ukubonelela ngenkxaso yesiseko. Zenziwa kusetyenziswa ubugcisa obuphezulu ukuqinisekisa ukuba ziyahlangabezana neemfuneko ezingqongqo zeeprojekthi ezahlukeneyo zokwakha.
I-Q2: Kutheni ukhetha iimfumba zemibhobho yentsimbi yokwakha?
Iimfumba zemibhobho yentsimbi ziyaziwa ngamandla abo kunye nokuqina. Uyilo oluluqilima lolwakhiwo lubenza balungele iicofferdam apho uzinzo lubaluleke kakhulu. Ezi mfumba ziyakwazi ukumelana nemithwalo enzima kunye neemeko ezinzima zokusingqongileyo, zibenza ukuba bakhethe okuthembekileyo kwiziseko kunye nezinye iiprojekthi zeziseko.
Q3: Iphi inkampani yakho?
Inkampani yethu yasekwa ngo-1993 kwaye ikwisiXeko saseCangzhou, kwiPhondo leHebei. Igubungela indawo yee-square metres ezingama-350,000, ine-asethi iyonke ye-yuan yezigidi ezingama-680, kwaye ngoku inabasebenzi abangama-680. Sizimisele ukuvelisa iimfumba zemibhobho yentsimbi ezikumgangatho ophezulu ezihlangabezana neemfuno zabathengi.
Q4: Ngawaphi amanyathelo okuqinisekisa umgangatho owathathayo?
Sigxininisa kumgangatho kuwo onke amanqanaba emveliso. Iimfumba zethu zentsimbi zemibhobho zenziwa kusetyenziswa ezona zinto zisemgangathweni kwaye zisebenzisa iteknoloji ephucukileyo ukuqinisekisa ukuthembeka. Inkqubo yethu yokulawula umgangatho engqongqo iqinisekisa ukuba iimveliso zethu ziyahlangabezana nemigangatho yoshishino kunye neenkcukacha zabathengi.