Nkọwa nke Grouting Steel Pipe maka Bridge Pile Foundation
Grouting ígwè anwụrụ bụ a ọtụtụ ebe-eji grouting akụrụngwa na ubi dị ka ije, tunnels, na n'okpuruala engineering. Isi ọrụ ya bụ ịgbanye ihe ndị na-akpachapụ anya n'ime oghere dị n'okpuru ala, mejupụta oghere, ma melite ikike ibu na nkwụsi ike nke ntọala ahụ. Gouting ọkpọkọ nwere uru nke mfe Ọdịdị, adaba ewu, na ịrịba mmetụta, n'ihi ya, ha e ọtụtụ-eji na n'okpuruala engineering.
Nkọwapụta nke grooting Steel Pipe maka Bridge Pile Foundation
Aha ngwaahịa | Okpokoro igwe anaghị agba nchara/Ogwe ọkpọ ígwè/Grouting Steel Pipe/Geology Drilling Pipe/Ọkụ nke Sub-ọkwa / Micro Pile Tube |
Ụkpụrụ | GB/T 9808-2008, API 5CT, ISO |
akara ule | DZ40, DZ60, DZ80, R780, J55, K55, N80, L80, P110, 37Mn5, 36Mn2V, 13Cr, 30CrMo, A106 B, A53 B, ST52-4 |
Dayameta dị n'èzí | 60mm-178mm |
Ọkpụrụkpụ | 4.5-20 mm |
Ogologo | 1-12M |
ekwe ekwe | Ọ dịghị ihe karịrị 1.5mm / m |
Usoro usoro | Beveling/nyocha/ngwuputa oghere/eriri nwoke/eriri nwanyị/eriri trapezoidal/na-atụ. |
Nkwakọ ngwaahịa | A ga-eji uwe rọba ma ọ bụ okpu rọba chebe eriri nwoke na nwanyị Ngwunye ọkpọ ọkpọ ga-abụ ihe efu ma ọ bụ dị ka arịrịọ ndị ahịa si dị. |
Ngwa | Owuwu okporo ụzọ/Metro Construction/Bridge Construction/Mountain Body fastening Project/Tunnel Portal/Deep Foundation/Underpinning etc. |
Okwu mbupu | N'ime nnukwu ụgbọ mmiri maka oke karịa 100 tọn, N'okpuru usoro 100 tọn, a ga-ebuba n'ime akpa, Maka iwu n'okpuru tọn 5, anyị na-ahọrọkarị akpa LCL (ihe na-erughị ibu akpa), iji chekwaa ego maka onye ahịa. |
ọdụ ụgbọ mmiri | Ọdụ ụgbọ mmiri Qingdao, ma ọ bụ ọdụ ụgbọ mmiri Tianjin |
Okwu ahia | CIF, CFR, FOB, EXW |
Oge ịkwụ ụgwọ | 30%TT + 70% TT megide nnomi nke B/L, ma ọ bụ 30%TT + 70% LC. |
Ọkpụkpọ Steel Grouting na-ejikarị nwere akararị
Ọkwa | C. | Si | Mn. | P, S | Cu | Ni | Mo | Cr |
10 | 0.07-0.14 | 0.17-0.37 | 0.35-0.65 | Oke.0.035 | Oke.0.25 | Oke.0.25 | / | Oke.0.15 |
20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | Oke.0.035 | Oke.0.025 | Oke.0.25 | / | Oke.0.25 |
35 | 0.32-0.40 | 0.17-0.37 | 0.50-0.80 | Oke.0.035 | Oke.0.25 | Oke.0.25 | Oke.0.25 | |
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | Oke.0.035 | Oke.0.25 | Oke.0.25 | Oke.0.25 | |
16 nde | 0.12-0.20 | 0.20-0.55 | 1.20-1.60 | Oke.0.035 | Oke.0.25 | Oke.0.25 | Oke.0.25 | |
12Crmo | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | Oke.0.035 | Oke.0.25 | Oke.0.30 | 0.40-0.55 | 0.40-0.70 |
15Crmo | 0.12-0.18 | 0.17-0.37 | 0.40-0.70 | Oke.0.035 | Oke.0.25 | Oke.0.30 | 0.40-0.55 | 0.80-1.10 |
12Cr1Mov | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | Oke.0.035 | Oke.0.25 | Oke.0.30 | 0.25-0.35 | 0.90-1.20 |
Ihe eji arụ ọrụ
Ọkwa | Ike tensile (Mpa) | Mpụta ike(Mpa) | Ogologo oge(%) |
10 | ≥335 | ≥205 | ≥24 |
20 | ≥390 | ≥245 | ≥20 |
35 | ≥510 | ≥305 | ≥17 |
45 | ≥590 | ≥335 | ≥14 |
16 nde | ≥490 | ≥325 | ≥21 |
12CrMo | ≥410 | ≥265 | ≥24 |
15CrMo | ≥440 | ≥295 | ≥22 |
12Cr1MoV | ≥490 | ≥245 | ≥22 |
Ngwa nke grouting ígwè ọkpọkọ
Ọkpụkpụ ígwè grouting ọkpọkọ bụ ihe a na-ejikarị pipeline eme ihe, nke a na-ejikarị eme ihe na ụlọ ọrụ, nchekwa mmiri, ihe owuwu, nchebe ọkụ, na ubi ndị ọzọ. Ọ nwere ezigbo nguzogide corrosion na iyi nguzogide, ma nwee ụfọdụ ike mkpakọ.
A na-ejikarị igwe anaghị agba nchara grouting ọkpọkọ na ya mere nwere ezigbo nguzogide corrosion. Ke adianade do, ígwè grouting ọkpọkọ nwekwara ike mkpakọ na ike iguzogide a ụfọdụ ego nke nrụgide. Ke adianade do, ígwè grouting ọkpọkọ nwekwara eyi iguzogide na ike ga-eji ruo ogologo oge.