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    Nā pono o nā kumukūʻai 322 i hoʻohanaʻia i nā pipes he 3 i hoʻohanaʻia ma ka squawer pipeline kūkulu

    Nā pono o nā kumukūʻai o A252 i hoʻohanaʻia i nā pipes he 3 i hoʻohanaʻia ma luna o ka sewer
    • Nā pono o nā kumukūʻai 322 i hoʻohanaʻia i nā pipes he 3 i hoʻohanaʻia ma ka squawer pipeline kūkulu
    • Nā pono o nā kumukūʻai 322 i hoʻohanaʻia i nā pipes he 3 i hoʻohanaʻia ma ka squawer pipeline kūkulu

    Kākau pōkole:

    A226 kana 3 kila aila, koolau, ikea no hoispiral submeraged arc pipe, he koho kaulana no ka luna o ka luna a me kaʻaila papeline. Hoʻolālāʻia kēia mau piptes i nā kūlana koʻikoʻi a hāʻawi i nā mea waiwai nui i kēia mau noi.


    Huahana kikoʻipiop

    Nā Kūlana Huakaʻi

    Kekahi o nā pono nui oA252 Kōkele 3 Kōleʻa kila ʻo ia nō ka ikaika kūʻokoʻa a me ka nui. Hanaʻia kēia mau paipai i nā kila kiʻekiʻe kiʻekiʻe a me ka nui loa o ka corrosion i ka corrosion, e hoʻohana a me ka hopena. Hana kēia iā lākou i mea kūpono no ka hoʻohanaʻana i nā pipes sewer kahi e hōʻikeʻia ai lākou i nā mea hoʻoponopono a me nā ukana kaumaha. Eia kekahi,ʻo ko lākou ikaika a me ko lākou mau lima e hana kūpono iā lākou no ka hoʻohanaʻana i ka hoʻohanaʻana i ka papaʻaina, e like me ke hoʻololiʻana i nā kūlana kiʻekiʻe.

    Kū-starder  Kōla Steele Nā Kuʻina Gictical (%) Mea waiwai Tensile Lihua(V notch)

    Hopena hopena
    c Mn p s Si MAKAU NOIA Ka ikaika(MPA) Ikaika ikaika(MPA) (L0 = 5.65 √ S0) Min Stock Stock helu (%)
    max max max max max min max min max D ≤ 168.33mm D> 168.3mm
      

     

    Gb / t3091 -2008

    		 Q215A ≤ 0.15 0.25 <1.20 Poloka,P 150 Poloka,P50 0.35   

    Hoʻohui i nbvti e like me gb / t1591-94

    		 215   335   15 > 31  
    Q215B ≤ 0.15 0.25-0.55 Poloka,P 150 Poloka,P 150 Papaiulu 0.035 215 335 15 > 31
    Q235a ≤ 0.22 0.30 <0.65 Poloka,P 150 Poloka,P50 Papaiulu 0.035 235 375 15 > 26
    Q235B ≤ 0.20 0.30 ≤ 1.80 Poloka,P 150 Poloka,P 150 Papaiulu 0.035 235 375 15 > 26
    Q295a 0.16 0.80-1.50 Poloka,P 150 Poloka,P 150 0,55 295 390 13 > 23
    Q295B 0.16 0.80-1.50 Poloka,P 150 0, 0.040 0,55 295 390 13 > 23
    Q345a 0.20 1.00-1.60 Poloka,P 150 Poloka,P 150 0,55 345 510 13 Hoike> 21
    Q345B 0.20 1.00-1.60 Poloka,P 150 0, 0.040 0,55 345 510 13 Hoike> 21
      

     

     

    GB /

    T9711-

    2011

    (Psl1)

    		 L175 0.21 0.60 Hola LIKE Hola LIKE     

     

    Ke kohoʻana i kahi koho o kekahi o NBVT a iʻole kekahi hui pūʻana o lākou

    		 175   310   27  Hoʻokahi aʻelua paha o ka paʻakikī paʻakikī

    Hiki ke kohoʻia kaʻike o ka ikehu. No ka

    L555, eʻike i ka maʻamau.
    L210 0.22 0.90 Hola LIKE Hola LIKE 210 335 25
    L245 0.26 1.20 Hola LIKE Hola LIKE 245 415 21
    L290 0.26 1.30 Hola LIKE Hola LIKE 290 415 21
    L320 0.26 1.40 Hola LIKE Hola LIKE 320 435 20
    L360 0.26 1.40 Hola LIKE Hola LIKE 360 460 19
    L390 0.26 1.40 Hola LIKE Hola LIKE 390 390 18
    L415 0.26 1.40 Hola LIKE Hola LIKE 415 520 17
    L450 0.26 1.45 Hola LIKE Hola LIKE 450 535 17
    L485 0.26 1.65 Hola LIKE Hola LIKE 485 570 16
      

     

     

    API 5L (PSS 1)

    		 A25 0.21 0.60 Hola LIKE Hola LIKE    No ka helu b kiele,

    NB + V ≤,03%;

    No ke kila ≥ ka helu b, koho koho i ka NB a iʻole V a iʻole

    huiʻia, a me NB + R + ti ≤ 0.15%

    		 172   310    (L0 = 50.8mm) e lilo

    heluʻia e like me keʻano o kēiaʻano:

    e = 1944 · A0 .2 / U0 .0

    A: wahi o ka sample ma mm2 u: minimal i hōʻikeʻia i ka ikaika o mpa

    		  ʻAʻohe a iʻole

    a iʻoleʻelua o

    ka hopena

    ikaika a

    ka puali

    Ponoʻia kahi wahi e like me ka paʻakikī paʻakikī.
    A 0.22 0.90 Hola LIKE Hola LIKE   207 331
    B 0.26 1.20 Hola LIKE Hola LIKE   241 414
    X42 0.26 1.30 Hola LIKE Hola LIKE   290 414
    X46 0.26 1.40 Hola LIKE Hola LIKE   317 434
    X52 0.26 1.40 Hola LIKE Hola LIKE   359 455
    X56 0.26 1.40 Hola LIKE Hola LIKE   386 490
    X60 0.26 1.40 Hola LIKE Hola LIKE   414 517
    X65 0.26 1.45 Hola LIKE Hola LIKE   448 531
    X70 0.26 1.65 Hola LIKE Hola LIKE   483 565

    ʻO kekahi hana'ē aʻe o A252 Senken 3 Steel Pipeʻo ia konaʻano. Loaʻa kēia mau paipai i nāʻano likeʻole a me nā mānoanoa a me nā mānoanoa, e hana ana iā lākou no nāʻano noi likeʻole. Inā e kūkulu ana i kahi liʻiliʻilaina lainaʻO ka laina pāʻoihana ākea nui,ʻo A252 ke kūʻai aku nei ka pākī 3 mau manawaʻo Steel 3 Steel pipamo e hoʻohana i nā koi kūpono. Hoʻohuiʻia, hiki ke hanaʻia kēia mau piptes i lokoʻO ka pahele pall, e hoʻonui hou ana i ko lākou hoʻohanaʻana i nā hana kūkulu.

    Ma kahi o kona ikaika a me kona ikaika,ʻo A252 Sente 3 Steel Poka 3 iʻikeʻia no kona kumukūʻai. Ua maʻalahi kēia mau pipes e hoʻonohonoho a koi i ka mālama liʻiliʻi, e hōʻemi ana i nā kumukūʻai hana holoʻokoʻa holoʻokoʻa. Hoʻohuiʻia, ko lākou ola ola lōʻihi a me ka paleʻana i keʻano o ka corrosion e hōʻoia i ka hāʻawiʻana i kahi hoihoi ikaika i ka hoʻopukapukaʻana no kaʻikeʻana anā'ioʻopa lainaNā papahana kūkulu.

    Ssak pipa

    ʻO kekahi hana maikaʻi loa o A252 Senping 3 Steel Pipi me ka hoʻohālikelikeʻana me nāʻano hana hana. Hiki ke hoʻokomoʻia kēia mau paipai i ka hoʻohanaʻana i nāʻano hana maʻamau a iʻole trenchless e like me keʻano o keʻano o ke alaloa. Hiki i kēia hoʻololi ke hoʻololi i ka hoʻonohonoho kūpono a me ke kumukūʻai kūpono i ka nui o nā wahi hoʻokūkū, me nā wahi o nā wahi noho a me nā wahiʻona.

    ʻO ka holoʻokoʻa, a252 ka helu o ka pākeke 3 kila kila e hāʻawi ai i nāʻano likeʻole o nā mea i hanaʻia no ke kaʻa kaʻa a me ka parolem pipeline. ʻO kā lākou ikaika, ka hana, ka hana a me ke kumukūʻai a me ke kumukūʻai-pono e hana iā lākou i mea kūpono no kēia mau noi noi. Inā i hoʻohanaʻia ma ka side a iʻole ka haleʻaiʻailaʻaila Ma muli o kahi hopena, waiho lākou i ka hopena o ke koho no nā mīkini a me nā mea hana eʻimi ana i nā hopena paʻakikī a hilinaʻi.

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