Mwachidule za Grouting Steel Pipe for Bridge Pile Foundation
Grouting zitsulo chitoliro ndi chimagwiritsidwa ntchito zida grouting m'minda monga zomangamanga, tunnels, ndi uinjiniya mobisa. Ntchito yake yayikulu ndikulowetsa zinthu zopangira ma grouting m'mabowo apansi panthaka, kudzaza mipata, ndikukweza mphamvu yonyamula ndi kukhazikika kwa maziko. Mapaipi opangira ma grouting ali ndi maubwino a kapangidwe kosavuta, kamangidwe kosavuta, komanso zotsatira zazikulu, chifukwa chake amagwiritsidwa ntchito kwambiri muukadaulo wapansi panthaka.
Kufotokozera kwa Grouting Steel Pipe for Bridge Pile Foundation
Dzina lazogulitsa | Milu ya Chitoliro cha Chitsulo / Mitengo ya Chitoliro cha Chitsulo / Chitoliro cha Chitsulo Chopangira / Geology Pobowola Chitoliro / Chitoliro chaching'ono/Micro Pile chubu |
Miyezo | GB/T 9808-2008, API 5CT, ISO |
Maphunziro | DZ40, DZ60, DZ80, R780, J55, K55, N80, L80, P110, 37Mn5, 36Mn2V, 13Cr, 30CrMo, A106 B, A53 B, ST52-4 |
M'mimba mwake | 60mm-178mm |
Makulidwe | 4.5-20 mm |
Utali | 1-12M |
Kupinda kumaloledwa | Osapitirira 1.5mm/m |
Njira Yopangira | Beveling / Kuwona / kubowola mabowo / Ulusi Wachimuna / Ulusi Wachikazi / Ulusi wa Trapezoidal / Kulozera |
Kulongedza | Ulusi Wachimuna ndi Waukazi udzatetezedwa ndi zovala zapulasitiki kapena zisoti zapulasitiki Mapeto a chitoliro cha pointer adzakhala opanda kapena malinga ndi pempho la kasitomala. |
Kugwiritsa ntchito | Ntchito Yomanga Msewu Wamsewu / Kumanga kwa Metro / Kumanga Mlatho / Pulojekiti Yolimbitsa Thupi Lamapiri / Tunnel Portal / Deep Foundation / Underpinning etc. |
Nthawi yotumizira | M'zombo zambiri zochulukirapo kuposa matani 100, Pansi pa matani 100, adzakwezedwa muzotengera, Kwa oda yomwe ili pansi pa matani 5, nthawi zambiri timasankha chidebe cha LCL (chosachepera chidebe), kuti tisunge mtengo 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 buku la B/L, kapena 30%TT + 70% LC. |
Chitoliro Chachitsulo Chogwiritsidwa Ntchito Chomwe Chimagwiritsidwa Ntchito Pagulu Lokhala Ndi Maphunziro
Gulu | 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 | Max.0.25 | Max.0.25 | / | Max.0.15 |
20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | Max.0.035 | Kuchuluka.0.025 | Max.0.25 | / | Max.0.25 |
35 | 0.32-0.40 | 0.17-0.37 | 0.50-0.80 | Max.0.035 | Max.0.25 | Max.0.25 | Max.0.25 | |
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | Max.0.035 | Max.0.25 | Max.0.25 | Max.0.25 | |
16Mn | 0.12-0.20 | 0.20-0.55 | 1.20-1.60 | Max.0.035 | Max.0.25 | Max.0.25 | Max.0.25 | |
12 Crmo | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | Max.0.035 | Max.0.25 | Max.0.30 | 0.40-0.55 | 0.40-0.70 |
15 Crmo | 0.12-0.18 | 0.17-0.37 | 0.40-0.70 | Max.0.035 | Max.0.25 | Max.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 | Max.0.25 | Max.0.30 | 0.25-0.35 | 0.90-1.20 |
Mechanical Properties
Gulu | Tensile mphamvu (Mpa) | Zokolola mphamvu(Mpa) | Elongation(%) |
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 mipope zitsulo grouting
Chitoliro chopangira zitsulo ndi chida chomwe chimagwiritsidwa ntchito kwambiri m'mafakitale, posungira madzi, kumanga, kuteteza moto, ndi zina. Ili ndi kukana bwino kwa dzimbiri komanso kukana kuvala, ndipo imakhala ndi mphamvu yopondereza.
Mapaipi opangira zitsulo nthawi zambiri amakhala opangidwa ndi chitsulo chosapanga dzimbiri motero amakhala ndi kukana bwino kwa dzimbiri. Komanso, chitoliro zitsulo grouting imakhalanso ndi mphamvu yopondereza ndipo imatha kupirira kupanikizika. Komanso, chitoliro zitsulo grouting amakhalanso kukana kuvala ndipo angagwiritsidwe ntchito kwa nthawi yaitali.