Wopanga Zitsulo

Zaka 15 Zogwira Ntchito Pakupanga
Chitsulo

Chitoliro cha Zitsulo cha A53 Grouting

Kufotokozera Kwachidule:

Zinthu Zofunika: Kaboni ndi AloyiChitoliro Chopanda Msoko Kapena Chopindika

Giredi: A53, A106-B, API 5L-B, ST52-4, 1045, 1020, 1018, 5120, ndi zina zotero

KunjaDiameter: 60mm-178 mm

KhomaKukhuthala: 4.5-20 mm

Njira Yogwirira Ntchito: Kulumikiza, Kulumikiza, Kuphimba, Kuwunika, ndi zina zotero

Kugwiritsa ntchito: Msewu Waukulu, Metro, Mlatho, Phiri, Kumanga kwa Ngalande

Nthawi yoperekera: 10-Masiku 15

Nthawi Yolipira: 30%TT+70%TT kapena LC


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Chidule cha Chitoliro cha Chitsulo cha Grouting cha Bridge Pile Foundation

Chitoliro chachitsulo cholumikizira ndi chipangizo cholumikizira chomwe chimagwiritsidwa ntchito kwambiri m'magawo monga zomangamanga, ngalande, ndi uinjiniya wapansi panthaka. Ntchito yake yayikulu ndikulowetsa zinthu zolumikizira pansi panthaka m'mabowo apansi panthaka, kudzaza mipata, ndikuwonjezera mphamvu yonyamula ndi kukhazikika kwa maziko. Mapaipi olumikizira pansi ali ndi ubwino wa kapangidwe kosavuta, kapangidwe kosavuta, komanso zotsatira zazikulu, kotero akhala akugwiritsidwa ntchito kwambiri mu uinjiniya wapansi panthaka.

Chitoliro chachitsulo cholumikizira - chitoliro cholumikizidwa ndi chitoliro chopanda msoko (12)
Chitoliro chachitsulo cholumikizira - chitoliro cholumikizidwa ndi chitoliro chopanda msoko (13)
Chitoliro chachitsulo cholumikizira - chitoliro cholumikizidwa ndi chitoliro chopanda msoko (14)

Kufotokozera kwa Chitoliro cha Chitsulo cha Grouting cha Maziko a Mulu wa Bridge

Dzina la Chinthu Mapaipi achitsulo/Mizati ya mapaipi achitsulo/Kulumikiza Chitoliro chachitsulo/Chitoliro chobowolera cha nthaka/Chitoliro chapansi pa nthaka/Chitoliro cha mulu waung'ono
Miyezo GB/T 9808-2008, API 5CT, ISO
Magiredi DZ40, DZ60, DZ80, R780, J55, K55, N80, L80, P110, 37Mn5, 36Mn2V, 13Cr, 30CrMo, A106 B, A53 B, ST52-4
Kunja kwa m'mimba mwake 60mm-178mm
Kukhuthala 4.5-20mm
Utali 1-12M
Kupindika kumaloledwa Osapitirira 1.5mm/m2
Njira Yogwirira Ntchito Kuboola/Kuyezera/Kuboola Mabowo/Kuyika Ulusi kwa Amuna/Kuyika Ulusi kwa Akazi/Ulusi wa Trapezoidal/Kuloza
Kulongedza Ulusi wa amuna ndi akazi udzatetezedwa ndi zovala za pulasitiki kapena zipewa za pulasitiki
Mapeto a chitoliro cha pointer adzakhala opanda kanthu kapena malinga ndi pempho la kasitomala.
Kugwiritsa ntchito Kumanga Misewu Yaikulu/Kumanga Metro/Kumanga Mlatho/Pulojekiti Yomangirira Thupi la Phiri/Chipata cha Tunnel/Maziko Ozama/Kuyimitsa ndi zina zotero.
Nthawi yotumizira Mu zombo zambiri pa kuchuluka kopitilira matani 100,
Zosakwana matani 100 zidzayikidwa m'mabotolo,
Pa oda yochepera matani 5, nthawi zambiri timasankha chidebe cha LCL (Chosakwana katundu wa chidebe), kuti tisunge ndalama kwa kasitomala.
Doko lotumizira Doko la Qingdao, kapena doko la Tianjin
Nthawi yamalonda CIF, CFR, FOB, EXW
Nthawi yolipira 30%TT + 70% TT motsutsana ndi kopi ya B/L, kapena 30%TT + 70% LC.
Chitoliro chachitsulo cholumikizira - chitoliro cholumikizidwa ndi chitoliro chopanda msoko (19)

Chitoliro cha Zitsulo Chogwiritsidwa Ntchito Kawirikawiri Chokhala ndi Magiredi

Giredi C. Si Mn. P ,S Cu Ni Mo Cr
10 0.07-0.14 0.17-0.37 0.35-0.65 Max.0.035 Malo Osapitirira 0.25 Malo Osapitirira 0.25 / Max.0.15
20 0.17-0.24 0.17-0.37 0.35-0.65 Max.0.035 Max.0.025 Malo Osapitirira 0.25 / Malo Osapitirira 0.25
35 0.32-0.40 0.17-0.37 0.50-0.80 Max.0.035 Malo Osapitirira 0.25 Malo Osapitirira 0.25   Malo Osapitirira 0.25
45 0.42-0.50 0.17-0.37 0.50-0.80 Max.0.035 Malo Osapitirira 0.25 Malo Osapitirira 0.25   Malo Osapitirira 0.25
16Mn 0.12-0.20 0.20-0.55 1.20-1.60 Max.0.035 Malo Osapitirira 0.25 Malo Osapitirira 0.25   Malo Osapitirira 0.25
12Crmo 0.08-0.15 0.17-0.37 0.40-0.70 Max.0.035 Malo Osapitirira 0.25 Malo Osapitirira 0.30 0.40-0.55 0.40-0.70
15Crmo 0.12-0.18 0.17-0.37 0.40-0.70 Max.0.035 Malo Osapitirira 0.25 Malo Osapitirira 0.30 0.40-0.55 0.80-1.10
12Cr1Mov 0.08-0.15 0.17-0.37 0.40-0.70 Max.0.035 Malo Osapitirira 0.25 Malo Osapitirira 0.30 0.25-0.35 0.90-1.20

Katundu wa Makina

Giredi Mphamvu yokoka (Mpa) Mphamvu yobereka(Mpa) Kutalikitsa(%)
10 ≥335 ≥205 ≥24
20 ≥390 ≥245 ≥20
35 ≥510 ≥305 ≥17
45 ≥590 ≥335 ≥14
16Mn ≥490 ≥325 ≥21
12CrMo ≥410 ≥265 ≥24
15CrMo ≥440 ≥295 ≥22
12Cr1MoV ≥490 ≥245 ≥22

Kugwiritsa ntchito mapaipi achitsulo a grouting

Chitoliro chachitsulo cholumikizira ndi chinthu chomwe chimagwiritsidwa ntchito kwambiri m'mafakitale, m'malo osungira madzi, zomangamanga, zoteteza moto, ndi zina. Chimalimbana bwino ndi dzimbiri komanso kutopa, ndipo chimakhala ndi mphamvu zina zopondereza.

Mapaipi olumikizira zitsulo nthawi zambiri amapangidwa ndi chitsulo chosapanga dzimbiri motero amakhala ndi kukana dzimbiri bwino. Kuphatikiza apo, chitoliro cholumikizira zitsulo chili ndi mphamvu zinazake zopondereza ndipo chimatha kupirira kupanikizika kwina. Kuphatikiza apo, chitoliro cholumikizira zitsulo chili ndi kukana kutopa ndipo chingagwiritsidwe ntchito kwa nthawi yayitali.


  • Yapitayi:
  • Ena: