Otu esi ahọrọ mgbapụta Grout maka ọwara ọwara?
N'ịrụ ụlọ ọwara, ọtụtụ ndị ahịa na-achọ "otu esi ahọrọ mgbapụta grout maka ọwara ọwara" mgbe ịzụrụ akụrụngwa. Otú ọ dị, mgbe ị na-ahọrọ ihe nlereanya n'ezie, mmadụ ekwesịghị ilekwasị anya nanị na nkọwa ọnụahịa ma ọ bụ nrụgide; Kama nke ahụ, a ga-eme nyocha zuru oke dabere na usoro ịgbanye ọwara, ihe grout, gburugburu ebe owuwu ihe, ọnụego eruba na nrụgide chọrọ, yana ikike ịrụ ọrụ nke akụrụngwa na-aga n'ihu.
1. Gịnị kpatara mgbapụta Grout kwesịrị ekwesị ji dị mkpa maka ọwara ọwara?
Ihe ndapụta ndị a na-ahụkarị na injinia ọwara gụnyere ịga n'ihu grouting, radial grouting, grouting of rock mass fractures, backfill grouting n'azụ lining, grouting n'azụ ọta akụkụ, mmiri na-akwụsị grouting, na mkwado nke adịghị ike strata. N'ebe nwere mmejọ mmiri bara ụba, oke nkume gbajiri agbaji, akwa ájá, ala na-adịghị ike, ma ọ bụ nrụgide dị elu nke ala mmiri, nfuli obere nrụgide nkịtị na-adakarị ihe achọrọ maka nkwụsịtụ kwụsiri ike, na-aga n'ihu na njikwa.
Ya mere, mgbe ị na-ahọrọ a ọwara grouting mgbapụta, ndị ahịa na-enwe nchegbu kasị bụghị na "nke mgbapụta bụ kasị ibu," kama "nke mgbapụta kwesịrị ekwesị maka m ọwara ọnọdụ."
2. Mbụ, chọpụta grouting usoro: Ụzọ dị iche iche chọrọ dị iche iche grouting nfuli
2.1 Mgbopụta olulu mmiri
Ọ bụrụ na mmejọ mmiri bara ụba, mpaghara gbajiri agbaji, ma ọ bụ mmiri dị n'ime ala dị elu dị n'ihu ọwara ahụ, a na-achọkarị olulu mmiri tupu e gwupụta ihe tupu ewepụta ya. Ọnọdụ a na-achọ nrụgide mgbapụta dị elu iji hụ na grout nwere ike banye n'ime mgbawa nkume ma ọ bụ strata adịghị ike.
Maka ọrụ ndị dị otú ahụ, anyị na-akwado ịhọrọ mgbapụta mgbapụta grout dị elu. Dịka ọmụmaatụ, Wodetec's HWGP250 / 450-250D diesel-driven high-pressure grout injection pump, nke na-enye nrụgide dị elu nke 450 mmanya na ọnụ ọgụgụ kachasị elu nke 250 L /min, dị mma maka ngwa ngwa grouting dị elu dị ka nkwado ala dị nro, ihe owuwu ụzọ ụgbọ oloko, ụgbọ okporo ígwè, ụgbọ okporo ígwè na-ahụ maka ụgbọ oloko, na-ahụ maka ụgbọ ala. Ngwongwo a na-eji mmanụ dizel dabara nke ọma maka ọwara mmiri, ogbunigwe, na ebe ndị ọzọ a na-arụ nnukwu ụlọ n'èzí bụ ebe ọkụ na-enweghị ntụkwasị obi.
2.2 Nrụgide Jet Grouting
Ọ bụrụ na oru ngo na-achọ igbutu, ịgwakọta, na iwusi ala na-adịghị ike n'ígwé-dị ka na ụzọ ụgbọ oloko, ọdụ ụgbọ mmiri olulu, ọwara portal nkwado, na seepage akara maka n'okpuruala na-aga n'ihu mgbidi-a elu-nrụgide jet grouting mgbapụta bụ ihe kwesịrị ekwesị nhọrọ.
Wodetec's HWGP114 / 500-120D Diesel-driven High-pressure Jet-Grouting Pump bụ mmanụ ọkụ na-enye mmanụ ọkụ na-arụ ọrụ nke nwere ike ịnye nrụgide kachasị nke 500 mmanya na ọnụego 114 L /min. Ọ dabara adaba maka ịnya ụgbọ elu dị elu, nkwado ala dị nro, ọrụ ụzọ ụgbọ oloko, ụgbọ oloko na-agba ọsọ, injinia n'okpuru ala, ákwà mgbochi mmiri, njikwa mkpọmkpọ ebe, na mgbakwasa mkpọda.
2.3 Ọwara Lining Backfill Grouting
Ọ bụrụ na oghere, okwu mkpakọ, ma ọ bụ delamination dị n'azụ nkwado bụ isi ma ọ bụ eriri nke abụọ nke ọwara, a ga-achọ ndochi azụ. Ngwa a na-achọkarị nnyefe grout kwụsiri ike na obere mkpọtụ ọkụ yana ikike ịrụ ọrụ na-aga n'ihu, ebe ọ na-enwekwa ike ịmịpụta ciment slurry, ngwa ngwa, ma ọ bụ ezigbo mkpokọta slurry.
Wodetec's HWGM50/ 80PLD-E Double-Plunger Hydraulic Grout Pump dabara maka ọwara liner backfill mortar pumping, grouting ala, nkwụsi ike ntọala, mkpuchi mmiri, mkpuchi ọwara, ntọala mmiri dị n'okpuru, akwa akwa, na mkpọda mkpọda. Site na nrịbama nke 0-50 mmanya na ọnụego 0-80 L /min, enwere ike gbanwee nrụgide na ọsọ site na usoro hydraulic. Ụdị mgbapụta hydraulic grout nke nwere okpukpu abụọ na-aba uru karịsịa maka ịhịa aka n'azụ ọwara lining, ngwungwu azụ azụ n'ozuzu, na mgbakwasa ume na-adị ala ruo ala.
2.4 Cement Slurry, Bentonite Slurry, na Mkpokọta Ala
Ọ bụrụ na oru ngo na-eji ciment slurry, bentonite slurry, ma ọ bụ mmiri mmiri ndị ọzọ maka mwekota ala, ikpo ntọala grouting, ndochi ala, ma ọ bụ mbufe ebe dị anya, a na-atụ aro ka ilekwasị anya na ndakọrịta slurry, ikike ngafe akụkụ, na nkwụsi ike ọnụego.
Wodetec's HWGP95/165PL-E Horizontal Slurry Grouting Pump nwere ike iji bufee ngwakọta mmiri dị ka cement slurry na bentonite slurry, na-eme ka ọ dabara maka ngwa gụnyere nchikota ala, ikpokọta, na njem ihe dị anya. Site na nrụgide ọrụ nke 16.5 MPa na ọnụego 0-95 L /min, ihe nlereanya a dị mma maka ọwara na ntọala ntọala chọrọ nrụgide dị elu na nnyefe slurry kwụsiri ike.
3. Gịnị isi Parameters kwesịrị atụle mgbe a na-ahọpụta a ọwara Grouting mgbapụta?
3.1 Nrụgide Nrụgide: Elu anaghị adị mma mgbe niile - Ọ ga-adakọrịrị na nhazi ala.
Ọtụtụ ndị ahịa na-ajụ ozugbo: "Ole nrụgide ka m chọrọ maka ọwara grouting?" N'ezie, a ga-ekpebi nrụgide grouting dabere na mgbaji nkume, nrụgide mmiri dị n'ime ala, omimi olulu mmiri, viscosity slurry, na radius a haziri ahazi.
Ọ bụrụ na nrụgide dị oke ala, grout enweghị ike ịgbasa nke ọma; ọ bụrụ na nrụgide ahụ dị elu nke ukwuu, ọ nwere ike ịkpata mgbawa nkume, ntapu mmiri, ịkwanye ala, ma ọ bụ ọgba aghara nhazi. Ya mere, mgbe ị na-ahọrọ mgbapụta simenti grout dị elu, ekwesịrị inye ihe kachasị mkpa maka ngwaọrụ nwere nrụgide na-agbanwe agbanwe, njikwa kwụsiri ike na nchekwa nchekwa zuru oke.
Dịka ọmụmaatụ, HWDH75 /100 PI-E High-Pressure Vertical Grouting Pump nwere oke nrụgide nke 0-100 mmanya na ọnụego 0-75 L /min, na-eme ka ọ dị mma maka usoro dị ka permeation grouting, consolidation grouting, backfill grouting, curtain and high pressing grouting. N'ihi na grouting na tunnels, obere-obe-ngalaba n'okpuru ala oru ngo, ogbunigwe, na dam ntọala, a ụdị vetikal elu-nrụgide grouting mgbapụta atụmatụ a kọmpat imewe, mfe nke ọrụ, na obere mmezi ụgwọ.
3.2 Ọnụego nrịba: Nrụgide bụ isi maka ịkpachapụta obere mgbaka, ebe ọnụego nrịba bụ isi maka ndochi buru ibu.
Maka njichi fissure, nkwado n'ihu, ma ọ bụ mkpọsa oghere miri emi, a na-elekwasị anya na nkwụsi ike nrụgide; maka ndochi azụ n'azụ linings, ndochi ihe na-adịghị, ọta tunneling grouting, ma ọ bụ nnukwu mpaghara nkwado ala, a na-elekwasị anya na ọnụego na-aga n'ihu.
Wodetec's HWGP440 / 50PI-22E High-Pressure Horizontal Grouting Pump na-ebufe ọnụego kachasị elu nke 440 L //min na nrụgide kachasị nke 5 MPa, na-eme ka ọ dị mma maka ọrụ na Ngwuputa, mkpọ ala ala, okporo ụzọ ụgbọ oloko, okporo ụzọ, nchekwa mmiri na ike mmiri, akwa mmiri, ụlọ elu na ntọala dị elu. N'ihi na ọwara backfill grouting ma ọ bụ ntọala grouting oru ngo na-achọ elu-eruba nnyefe nke ciment slurry, a ụdị kehoraizin elu-eruba grouting mgbapụta awade iche uru.
3.3 Ụdị Slurry: Cement Slurry, Mortar, Bentonite, ma ọ bụ Chemical Grout?
Ihe ndị a na-ejikarị eme ihe n'ọwara ọwara gụnyere cement slurry, microfine ciment grout, bentonite cement slurry, ngwa agha, mmiri mgbochi mmiri, na mmiri mmiri ọgwụ. Ọdịiche dị iche iche na-etinye ihe dị iche iche chọrọ na mgbapụta:
Cement slurry na bentonite slurry chọrọ nfuli nwere ezigbo nguzogide iyi na ike nnyefe kwụsiri ike; ngwa agha na mma-nchịkọta slurries chọrọ akụrụngwa nke na-enye ohere ụfọdụ nha nha gafere; kemịkalụ grouts na-etinyekwu ike na nha nha nha, njikwa nrụgide na ndakọrịta ihe.
Ọ bụrụ na onye ahịa na-eji ciment slurry ma ọ bụ ngwa agha maka ọwara mmiri, HWGM90/100PLD-E Compact Cement Mortar Pump bụ ezigbo nhọrọ. Site na nha nha nke 0-90 L /min na nrụgide nke 0-100 mmanya, ihe nlereanya a dabara adaba maka ibuga ciment slurry, ngwa agha, na ezigbo mkpokọta ihe mejupụtara ya na nha nha ≤8 mm. Enwere ike iji ya rụọ ọrụ dị ka ndochi azụ ọwara, mgbakwasa ala, mkpuchi mmiri na ntanye ntanye, ntọala mmiri dị n'okpuru mmiri, ịkwanye akwa akwa, na mgbakwasa mkpọda.
3.4 Ike Isi iyi: Diesel-Driven ma ọ bụ Eletrik na-anya?
Ebe a na-ewu ọwara na-egosipụta gburugburu mgbagwoju anya, na nhọrọ nke isi iyi ọkụ na-emetụtakwa nhọrọ akụrụngwa.
Ọ bụrụ na ọkụ eletrik dị n'ebe a na-ewu ihe owuwu adịghị eguzosi ike, ma ọ bụ ọ bụrụ na ọrụ ahụ dị na ogbunigwe, mpaghara ugwu, ọrụ nchekwa mmiri, ma ọ bụ nnukwu ebe dị n'èzí, nfuli mmanụ dizel na-ebugharị na-adaba adaba iji bugharịa. Ọmụmaatụ, HWGP250/450-250D na HWGP114/500-120D bụ ma mmanụ dizel akwọ ụgbọ ala dabara maka nnukwu ọwara ọwara na elu-nrụgide ọrụ saịtị.
Ọ bụrụ na ọkọnọ ike kwụsiri ike dị na saịtị ma enwere ihe achọrọ gbasara mkpọtụ, ikuku na ịdị mfe nke mmezi, nfuli igwe eletriki-haịdrọlik ma ọ bụ nfuli igwe kwụ ọtọ ga-adabara. Dịka ọmụmaatụ, HWDH70&90 Hydraulic High-Pressure Pump ka a na-ebugharị hydraulically, yana nrụgide nke 10 MPa na ọnụego erute nke 0–70 L/min ma ọ bụ 0–100 L/min. Ọ dabara maka ngwa dị iche iche, gụnyere mkpọsa ala, nkwado ntọala, mkpuchi mmiri, mkpuchi ọwara, ihe owuwu akwa akwa, na mkpọda mkpọda.
4. Kedu ihe nfuli Wodetec grout akwadoro maka ọnọdụ ọwara dị iche iche?
Ọ bụrụ na ajụjụ gị bụ "otu esi ahọrọ grout mgbapụta maka ọwara grouting", ị nwere ike ngwa ngwa mee nhọrọ dabere na njirisi ndị a:
Ngwa 1: Mmejọ mmiri bara ụba, oke nkume gbajiri agbaji, nkwalite nkwalite
Nkwanye:
HWGP250/ 450-250D mmanụ ọkụ mmanụ dizel na-ebute nnukwu nrụgide Grout mgbapụtaIhe kpatara Nkwanye: Nnukwu nrụgide, ọnụ ọgụgụ dị elu na mmanụ dizel, na-eme ka ọ dị mma maka nrụgide nrụgide dị elu, nkwado ala dị nro, na njikwa mmiri mmiri na nnukwu ọwara mmiri, ụzọ ụgbọ oloko, ogbunigwe, na ọrụ injinia n'okpuru ala.
Ngwa 2: Nrụgide ụgbọ elu dị elu, ihe owuwu ụzọ ụgbọ oloko, na ọgwụgwọ ala dị nro
Nkwanye:
HWGP114 / 500-120D mmanụ dizel na-ebute nnukwu nrụgide ụgbọ elu-Grouting PumpIhe kpatara nkwado: Nrụgide kachasị elu, dabara maka oke ikuku jet grouting, nkwado ala dị nro, ákwà mgbochi na-ahụ maka ihe, yana nkwalite ala na ọrụ injinia n'okpuru ala.
Ngwa 3: Ndochi azụ azụ n'azụ ọwara lining, izugbe ọwara grouting
Nkwanye:
HWGM50/ 80PLD-E Ugboro abụọ Plunger Hydraulic Grout PumpIhe kpatara Nkwanye: Ngosipụta atụmatụ imewe okpukpu abụọ nwere oke mmiri kwụsiri ike, na-eme ka ọ dabara maka azụ azụ azụ n'azụ lining ọwara, nhazi ala, nkwụsi ike ntọala, na mmiri anaghị egbochi mmiri.
Ngwa 4: Cement Slurry, Bentonite Slurry, na Nkwụsi ike Ala
Nkwanye:
HWGP95/165PL-E kwụ ọtọ Slurry Grouting PumpIhe kpatara Nkwanye: Kwesịrị ekwesị maka ibufe slurry ciment, slurry bentonite, na ngwakọta mmiri; dị mma maka nkwado ala, ikpokọta ntọala, na mbufe slurry dị anya.
Ngwa 5: Ọwara obere-na-ọkara nha, ogbunigwe, ntọala Dam, na mgbochi ákwà mgbochi.
Nkwanye:
HWDH75/100 PI-E Mgbapụta Mgbapụta kwụ ọtọIhe kpatara Nkwanye: Nhazi kọmpat na nrụgide na-agbanwe agbanwe na ọnụego eruba; adabara dị iche iche grouting ụzọ, gụnyere seepage grouting, compaction grouting, backfill grouting, ákwà mgbochi grouting, na elu-nrụgide fracturing grouting.
Ngwa 6: Ngwa ngwa ciment, nchịkọta dị mma, ndochi azụ nke ọwara, yana akara ntapu.
Akwadoro:
HWGM90/100PLD-E Kọmpat Siment Mortar PumpIhe kpatara na-atụ aro: Nwere ike ịgbapụta ciment slurry, ngwa agha, na ezigbo mkpokọta ihe mejupụtara ≤8mm, dabara adaba maka azụ azụ ọwara, nkwado ala, mkpuchi mmiri na mkpuchi ntanye, na mgbakwasa mkpọda.
Ngwa 7: Multi-nzube ọwara grouting, ntọala nkwado, na waterproofing ọrụ
Nkwanye:
HWDH70&90 Hydraulic Mgbapụta Mgbapụta GọọtIhe kpatara Nkwanye: hydraulically chụpụrụ, kọmpat imewe na nrụgide kwụsiri ike; dabara adaba maka mkpọsa ala, nkwado ntọala, mkpuchi mmiri, mkpuchi ọwara, na ịrụ akwa akwa.
5. Azịza ikpeazụ: Otu esi ahọrọ aIgwe mgbapụta Groutmaka Tunnel Grouting?
Mgbe ị na-ahọrọ mgbapụta ọwara mmiri, soro usoro ise ndị a:
Mbụ, chọpụta nzube nke grouting: Ọ bụ maka mmiri akara, mkwado, backfilling, ákwà mgbochi grouting, ma ọ bụ elu-nrụgide rotary jet grouting?
Nke abụọ, chọpụta ihe na-adịghị mma: Ọ bụ ciment slurry, bentonite slurry, mortar, fine aggregate slurry, ma ọ bụ kemịkal grout?
Nke atọ, chọpụta nrụgide achọrọ na ọnụego eruba: Fissure grouting na-ebute nrụgide ụzọ, ebe nnukwu azụ azụ na-ebute ụzọ ọsọ ọsọ; elu-nrụgide rotary jet grouting chọrọ ọkwa nrụgide dị elu.
Nke anọ, nyochaa gburugburu ebe a na-ewu ihe owuwu: Enwere ọkụ ọkụ kwụsiri ike na ebe ọwara mmiri? Ngwa a ọ dị mkpa ka ọ bụrụ mkpanaka? Oghere ọ dị oke?
Nke ise, nyochaa ntụkwasị obi akụrụngwa: Họrọ mgbapụta grout nwere nrụgide na-agbanwe agbanwe na ọnụego na-asọpụta, ọrụ kwụsiri ike, nrụzi dị mfe, yana atụmatụ nchekwa nchekwa.
Ọ bụrụ na ị na-achọ a
grout mgbapụtaadabara maka ọwara grouting ọwara, Wodetec nwere ike ịkwado ngwọta mgbapụta grout kwesịrị ekwesị dabere na usoro nhazi nke ọwara, ihe grout, nrụgide na ihe ọnụego chọrọ, yana ọnọdụ owuwu saịtị. Ma n'ihi na tupu grouting, backfilling n'azụ lining, m mmiri akara, nro ala mkwado, ma ọ bụ elu-nrụgide rotary jet grouting, na-ahọrọ nri grout mgbapụta dị oké mkpa n'ezie melite grouting arụmọrụ, belata ihe ize ndụ nke ọkpọkọ blockages, na hụ na ọwara ewu nchekwa.