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    Inqwaba yePipe yeNsimbi ekumgangatho ophezulu yeeProjekthi zokwakha

    Inqwaba Yeepayipi Zentsimbi Esemgangathweni Ophezulu Zeeprojekthi Zokwakha Umfanekiso Ovezweyo
    • Inqwaba yePipe yeNsimbi ekumgangatho ophezulu yeeProjekthi zokwakha
    • Inqwaba yePipe yeNsimbi ekumgangatho ophezulu yeeProjekthi zokwakha

    Inkcazo emfutshane:

    Iipayipu zethu zentsimbi zenzelwe ukuba zithembeke kwaye zihlale ixesha elide, nto leyo eyenza ukuba zilungele ukusetyenziswa kwezakhiwo ezahlukeneyo ezifana neecofferdams. Ipayipu nganye idlula kwinkqubo yokulawula umgangatho ukuqinisekisa ukuba ihlangabezana nemigangatho ephezulu, ikunika uxolo lwengqondo kwiprojekthi yakho yokwakha.


    Iinkcukacha zeMveliso

    Iithegi zeMveliso

     

    Umgangatho  Ibanga lentsimbi Izinto ezisetyenziswa kwiikhemikhali (%) Ipropati yokuThatha Charpy(Inotshi ye-V)

    Uvavanyo lweMpembelelo
    c Mn p s Si Okunye Unikeze Amandla(Mpa) Tensile strength(Mpa) （L0=5.65 √ S0）Isantya sokuNciphisa umzuzu （%）
    ubuninzi ubuninzi ubuninzi ubuninzi ubuninzi umzuzu ubuninzi umzuzu ubuninzi U-D ≤ 168.33mm U-D ＞ 168.3mm
      

     

    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     

     

    Ukukhetha ukongeza enye yezinto ze-NbVTi okanye nayiphi na indibaniselwano yazo

    		 175   310   27  Inye okanye ezimbini ze-toughness index

    amandla empembelelo kunye nendawo yokucheba ingakhethwa.

    L555, jonga 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
      

     

     

    I-API 5L (PSL 1)

    		 A25 0.21 0.60 0.030 0.030    Kwintsimbi yebanga B,

    I-Nb+V ≤ 0.03%;

    ngentsimbi ≥ grade B, ukongeza i-Nb okanye i-V okanye eyabo

    indibaniselwano, kunye ne-Nb+V+Ti ≤ 0.15%

    		 172   310    （L0=50.8mm）ukuba

    ibalwe ngokwefomula elandelayo:

    e=1944·A0 .2/U0 .0

    A: Indawo yesampulu kwi-mm2 U: Amandla amancinci okutsalwa kwe-tensile kwi-MPa

    		  Akukho nto okanye nayiphi na

    okanye zombini

    impembelelo

    amandla kunye

    ukucheba

    indawo iyimfuneko njengomlinganiselo wokuqina.
    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

    Sizisa iipali zethu zepayipi zentsimbi ezikumgangatho ophezulu kwiiprojekthi zokwakha, ezenzelwe ukuhlangabezana neemfuno ezingqongqo zoyilo lwanamhlanje. Zenziwe kumzi-mveliso wethu osemgangathweni eCangzhou, kwiPhondo laseHebei, iipali zethu zepayipi zentsimbi zenziwe kusetyenziswa izixhobo ezilungileyo kunye nobuchwepheshe obuphambili. Ukusukela oko sasekwa ngo-1993, besizinikele ekugqweseni kwaye sibe yinkokeli kushishino, sigubungela indawo yeemitha zesikwere ezingama-350,000 kunye neeasethi zizonke ze-RMB ezingama-680 ezigidi.

    Iipayipu zethu zentsimbi zenzelwe ukuba zithembeke kwaye zihlale ixesha elide, nto leyo eyenza ukuba zilungele ukusetyenziswa kwezakhiwo ezahlukeneyo ezifana neecofferdams. Ipayipu nganye idlula kwinkqubo yokulawula umgangatho ukuqinisekisa ukuba ihlangabezana nemigangatho ephezulu, ikunika uxolo lwengqondo kwiprojekthi yakho yokwakha. Ngabasebenzi abanobuchule abangama-680, siyakwazi ukusingatha iiprojekthi zalo naluphi na ubungakanani, sinikezela ngemveliso engapheleli nje ekufezekiseni okulindelweyo, kodwa edlula kubo.

    Nokuba usebenza kwiprojekthi enkulu yeziseko zophuhliso okanye kwiprojekthi encinci yokwakha, iipayipu zethu zentsimbi ezikumgangatho ophezulu zisisombululo esifanelekileyo kwiimfuno zakho. Themba iminyaka yethu yamava kunye nokuzinikela kumgangatho ukuze sikunike izixhobo ezilungileyo kwiprojekthi yakho yokwakha. Khetha eyethuinqwaba yepayipi yentsimbingenxa yamandla azo, ukuthembeka nokusebenza kwazo, kwaye ufumane amava omahluko anokwenziwa zizixhobo ezikumgangatho ophezulu kwiprojekthi yakho yokwakha.

    Umbhobho we-SSAW

    Inzuzo yeMveliso

    1. Ziyaziwa ngokuthembeka kwazo namandla azo, iipayipu zentsimbi zilungele ukusetyenziswa kwezixhobo ezahlukeneyo zokwakha, ezifana neecofferdams.

    2. Uyilo lwazo oluqinileyo luqinisekisa ukhuseleko kunye nozinzo olufunekayo kwiziseko kunye neminye imisebenzi yeziseko.

    3. Intsimbi esemgangathweni ophezulu esetyenziswa ekuveliseni iipayipu zentsimbi ibenza bakwazi ukumelana nemithwalo emikhulu kwaye bamelane nezinto ezingqongileyo ezifana nokugqwala kunye nokuhamba komhlaba.

    4. Iinkqubo zokuvelisa ezisetyenziswa ziinkampani ezifana nezethu, ezikwiCangzhou, kwiPhondo laseHebei, ziqinisekisa ukuba inqwaba nganye iyahlangabezana nemigangatho engqongqo yomgangatho, nto leyo enika abakhi kunye neenjineli uxolo lwengqondo.

    Ukusilela kwemveliso

    1. Enye yezona ngxaki ziphambili ziindleko; intsimbi esemgangathweni ophezulu ibiza kakhulu, nto leyo enokubangela ukuba uhlahlo-lwabiwo mali lweprojekthi lunyuke.

    2. Inkqubo yokufaka ingaba nzima, ifuna izixhobo ezikhethekileyo kunye nabasebenzi abanezakhono, nto leyo enokwandisa ixesha leprojekthi.

    3. Nangona iipayipu zentsimbi zihlala ixesha elide, zisengozini yokugqwala kwiintlobo ezithile ukuba aziphathwanga okanye azigcinwanga kakuhle.

    Isicelo

    Kwihlabathi lokwakha elihlala litshintsha, ukukhethwa kwezinto kunempembelelo enkulu kwimpumelelo kunye nobude bexesha leprojekthi. Enye yezinto eziye zabonakala ziyimfuneko ziinqwaba zemibhobho yentsimbi esemgangathweni ophezulu. Ezi nqwaba zemibhobho yentsimbi zenziwe ngononophelo kwaye zibalulekile kwiintlobo ngeentlobo zezicelo zokwakha, ingakumbi ekudaleni isiseko esomeleleyo nokuqinisekisa ukuthembeka kwesakhiwo.

    Yenziwe kusetyenziswa izixhobo ezikumgangatho ophezulu kunye netekhnoloji ephucukileyo,umbhobho wentsimbiIipali zilukhetho oluthembekileyo kuyo nayiphi na iprojekthi yokwakha. Uyilo lwazo oluqinileyo lwesakhiwo luluncedo ngakumbi kwizicelo ezifana ne-cofferdams, apho uzinzo nokhuseleko zibaluleke kakhulu. Ezi pali ziyakwazi ukumelana nemithwalo enzima kunye neemeko ezinzima zokusingqongileyo, nto leyo eyenza ukuba zibe lukhetho olukhethwayo lweenjineli kunye nabakhi.

    Ukuqukumbela, ukusebenzisa iipali zemibhobho yentsimbi esemgangathweni kubalulekile kwimpumelelo yeprojekthi yokwakha. Ukuthembeka kwazo, amandla azo, kunye neenkqubo zokuvelisa eziphambili zenza zibe zilungele iziseko kunye neeprojekthi zeziseko. Njengoko siqhubeka nokuvelisa izinto ezintsha nokuphucula iimveliso zethu, sizimisele ukuxhasa imboni yokwakha ngezixhobo ezilungileyo. Khetha iipali zethu zemibhobho yentsimbi kwiprojekthi yakho elandelayo kwaye ufumane umahluko kumgangatho kunye nokusebenza.

    FAQ

    Q1: Zithini iipayipu zentsimbi?

    Iipayipu zentsimbi zizakhiwo ezisilinda ezenziwe ngentsimbi esemgangathweni ophezulu, ezenzelwe ukubethelelwa nzulu emhlabeni ukuze zinike inkxaso yesiseko. Zenziwa kusetyenziswa ubuchwepheshe obuphambili ukuqinisekisa ukuba ziyahlangabezana neemfuno ezingqongqo zeprojekthi ezahlukeneyo zokwakha.

    Q2: Kutheni ukhetha iipali zemibhobho yentsimbi yokwakha?

    Iipayipu zentsimbi zaziwa ngamandla azo nokuqina kwazo. Uyilo lwazo oluqinileyo lwesakhiwo luzenza zilungele iiCofferdams apho uzinzo lubaluleke kakhulu. Ezi payipu zinokumelana nemithwalo enzima kunye neemeko ezinzima zokusingqongileyo, nto leyo ezenza zibe lukhetho oluthembekileyo lweziseko kunye nezinye iiprojekthi zeziseko.

    Q3: Iphi inkampani yakho?

    Inkampani yethu yasekwa ngo-1993 kwaye ikwiSixeko saseCangzhou, kwiPhondo laseHebei. Igubungela indawo yeemitha zesikwere ezingama-350,000, inempahla iyonke eyi-680 yezigidi zeeyuan, kwaye okwangoku inabasebenzi abangama-680. Sizimisele ukuvelisa iipayiphu zentsimbi ezikumgangatho ophezulu ezihlangabezana neemfuno zabathengi.

    Q4: Ngawaphi amanyathelo okuqinisekisa umgangatho owathathayo?

    Sigxila kumgangatho kuzo zonke izigaba zemveliso. Iipayipu zethu zentsimbi zenziwe kusetyenziswa izixhobo ezikumgangatho ophezulu kwaye zisebenzisa ubuchwepheshe obuphambili ukuqinisekisa ukuthembeka. Inkqubo yethu engqongqo yokulawula umgangatho iqinisekisa ukuba iimveliso zethu ziyahlangabezana nemigangatho yoshishino kunye neenkcukacha zabathengi.

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