Sidee loo doortaa bamka Grout ee Tunnel Grouting?
Dhismaha tunnel-ka, macaamiil badan ayaa raadiya "sida loo doorto bamka grout-ka ee godka tunnelka" marka ay iibsanayaan qalabka. Si kastaba ha noqotee, marka dhab ahaantii la dooranayo moodal, midna waa inuusan diirada saarin qiimaha ama cadaadiska kaliya; Taa beddelkeeda, qiimayn dhammaystiran waa in lagu sameeyaa iyadoo lagu salaynayo habka qodista tunnel-ka, walxaha qashinka ah, deegaanka dhismaha, heerka socodka iyo shuruudaha cadaadiska, iyo awoodda hawlgelinta joogtada ah ee qalabka.
1. Waa maxay sababta bambo-Graut-ku-habboon-gubaah-maah-maah-ah-u-noqoshad-tuurka-tooska?
Dhacdooyinka grouting caadiga ah ee injineernimada tunnel waxaa ka mid ah grouting horudhac ah, grouting radial, grouting ee jajab ballaaran dhagax weyn, groull groull gadaasha dahaarka, grouting gadaasha qaybaha gaashaan, grouting biyaha-joojinta, iyo xoojinta strata daciif ah. Meelaha ay ka jiraan cilladaha biyaha qani ku ah, cufka dhagaxa jaban, lakabyada ciidda, dhulka daciifka ah, ama cadaadiska biyaha hoose ee sare, matoorada caadiga ah ee cadaadiska hooseeya ayaa inta badan ku guuldareysta inay buuxiyaan shuruudaha si deg deg ah, joogto ah, iyo grouting la xakameyn karo.
Sidaa darteed, marka la dooranayo bamka tuubada tunnel-ka, macaamiishu waxay aad uga walaacsan yihiin "bamka kan ugu weyn," laakiin "boomkee ku habboon xaaladaha tunnelkayga."
2. Marka hore, go'aami habka grouting: Hababka kala duwan waxay u baahan yihiin bambooyin kala duwan
2.1 Qodista ka hor
Haddii cilladaha biyaha qani ku yihiin, aagagga jaban, ama biyaha dhulka hoostiisa ee cadaadiska sarreeya ay joogaan ka hor tunnelka, ka hor inta aan la qodin ayaa caadi ahaan loo baahan yahay ka hor intaan la qodin. Muuqaalkani waxa uu dalbanayaa cadaadiska bamka sare si loo hubiyo in xuubka xuubka ahi uu geli karo jabka dhagaxyada ama dabaqyada daciifka ah.
Mashaariicda noocaan ah, waxaan kugula talineynaa inaad doorato bamka duridda qashinka ee cadaadiska sarreeya. Tusaale ahaan, Wodetec's HWGP250 / 450-250D naaftada ay wado cadaadiska sare ee cadaadiska sare ee bamka cirbadeynta, kaas oo keena cadaadiska ugu badan ee 450 bar iyo heerka ugu sarreeya ee 250 L /min, wuxuu ku habboon yahay codsiyada cadaadiska sare ee cadaadiska sida xoojinta dhulka jilicsan, dhismaha tareenada dhulka hoostiisa mara, kontoroolka xawaaraha sare ee dhulka hoostiisa. Qalabkan naaftada ku shaqeeya ayaa si fiican ugu habboon tunnel-ka, miinooyinka iyo meelaha kale ee bannaanka laga dhisayo ee aan la isku halayn karin korontadu.
2.2 Cadaadis-sare ee Jet Gouting
Haddii mashruucu u baahan yahay jarista, isku darka, iyo xoojinta lakabyada ciidda daciifka ah-sida qaybaha tareenada dhulka hoostiisa mara, godadka laga qodo saldhigyada, xoojinta portal tunnel, iyo kantaroolka jeexjeexyada derbiyada dhulka hoostiisa ah ee joogtada ah - bamka cadaadiska sare ee jet grouting waa doorashada ugu habboon.
Wodetec's HWGP114 / 500-120D Diesel-driven High-cadaadiska Jet-Grouting Pump waa naaftada ku shaqeeya bamka cadaadiska sare ee jet grouting bam awood u leh bixinta cadaadiska ugu badan ee 500 bar iyo heerka socodka 114 L /min. Waxay ku habboon tahay grouting jet-cadaadiska sareeyo, xoojinta dhulka jilicsan, mashaariicda tareenada dhulka hoostiisa mara, tareenada xawaaraha sare leh, injineernimada dhulka hoostiisa, daahyada biyaha celiya, kontoroolka miinada, iyo soo xirida jiirada.
2.3 Dahaarka Tunnel Backfill Gouting
Haddii faaruqinta, arrimaha isafgaradka, ama delamination ay ka dambeeyaan taageerada aasaasiga ah ama dahaarka sare ee tunnel-ka, buuxinta dib u buuxinta ayaa loo baahan yahay. Codsigan wuxuu caadi ahaan u baahan yahay keenis degenaansho leh oo leh garaaca ugu yar iyo awoodda uu u shaqeeyo si joogto ah, isagoo sidoo kale awood u leh inuu soo shubo dareeraha sibidhka, hoobiye, ama dareeraha guud ee wanaagsan.
Wodetec's HWGM50/ 80PLD-E Double-Plunger Hydraulic Grout Pump wuxuu ku habboon yahay tunnel liner backfill hoobiye, daloolida ciidda, xasilinta aasaaska, biyo-ilaalinta, dahaarka tunnelka, aasaaska biyaha hoostooda, sagxadaha buundooyinka, iyo grouting jiirada. Cadaadis lagu qiimeeyay 0-50 bar iyo heerka socodka lagu qiimeeyay 0-80 L/min, cadaadiska iyo socodka waxaa lagu hagaajin karaa habka hawo-qaadista. Noocan ah laba-plunger biyo-mareenada biyo-mareenka ah ayaa si gaar ah wax ku ool u leh ka-soo-baxa gadaasha dahaarka tunnel-ka, tuubbada buuxinta guud, iyo tuubbada xoojinta cadaadis-hooseeya.
2.4 Slurry Cement, Bentonite Slurry, iyo Midaynta Ciidda
Haddii mashruucu isticmaalo slurry sibidhka, slurry bentonite, ama dareere kale oo loogu talagalay xoojinta ciidda, gunta gunta gunta, buuxinta dhulka, ama gudbinta masaafo dheer, waxa lagu talinayaa in diirada la saaro iswaafajinta slurry, awoodda marinka walxaha, iyo xasiloonida heerka socodka.
Wodetec's HWGP95 / 165PL-E Horizontal Slurry Grouting Pump waxaa loo isticmaali karaa in lagu qaado isku dhafka dareeraha sida dareeraha sibidhka iyo slurry bentonite, taasoo ka dhigaysa mid ku habboon codsiyada ay ka mid yihiin xoojinta ciidda, rarista, iyo gaadiidka walxaha fogfog. Cadaadiska hawlgalka ee 16.5 MPa iyo heerka socodka 0-95 L /min, moodalkani wuxuu ku habboon yahay tunnel-ka iyo mashaariicda aasaasiga ah ee u baahan cadaadis sare iyo bixinta qulqulka xasilloon.
3. Waa maxay Halbeegyada Muhiimka ah ee ay tahay in la tixgeliyo marka la dooranayo tunnel Grouting Pump?
3.1 Cadaadiska Kordhinta: Sare had iyo jeer ma roona-waa inay la mid tahay Samaynta Juquraafi
Macaamiil badan ayaa si toos ah u weydiiya: "Intee in le'eg ayaa cadaadis aan ugu baahanahay qulqulka tunnel-ka?" Xaqiiqda, cadaadiska grouting waa in lagu go'aamiyaa iyadoo lagu salaynayo jabka dhagxaanta, cadaadiska biyaha dhulka hoostiisa, gunta ceelasha, viscosity slurry, iyo radius nashqadeysan.
Haddii cadaadisku aad u hooseeyo, xuubka si fiican uma faafi karo; haddii cadaadisku aad u sarreeyo, waxa laga yaabaa inay keento jabka dhagaxa, daadinta dheecaanka, dhulka oo kor u kaca, ama khalkhal dhismeed. Sidaa darteed, marka la dooranayo bamka qashinka sibidhka ee cadaadiska sarreeya, mudnaanta waa in la siiyaa qalabka leh cadaadis la isku hagaajin karo, xakameyn xasilloon, iyo ilaalin badbaado oo dhammaystiran.
Tusaale ahaan, HWDH75 /100 PI-E Cadaadiska Tooska ah ee Tooska ah Pump wuxuu leeyahay kala duwanaansho cadaadis la hagaajin karo oo ah 0-100 bar iyo heerka socodka 0-75 L /min, taas oo ka dhigaysa mid ku habboon hababka sida grouting dalool, xoojinta grouting, grouting dhabarka, jajabinta iyo grouting sare. Si aad u grouting ee tunnel-ka, mashaariicda dhulka hoostiisa-qayb yar-iskutallaab ah, miinooyinka, iyo aasaaska biyo-xireenka, noocan oo kale ah ee cadaadiska sare grouting bamka leh naqshad is haysta, fudaydka hawlgalka, iyo dayactirka hooseeya.
3.2 Heerka socodka: Cadaadisku waa furaha soo saarida jeexjeexyada yaryar, halka heerka socodka uu fure u yahay buuxinta baaxadda weyn
Xiritaanka jeexjeexyada, xoojinta hore, ama daloolka qotodheer, diiradu waxay caadi ahaan saartaa xasilloonida cadaadiska; Dib-u-buuxinta gadaasha dahaarka, buuxinta faaruqa, grouting tunnel-ka gaashaanka, ama xoojinta dhulka ballaaran, diiradda ayaa saaran heerka socodka joogtada ah.
Wodetec's HWGP440 / 50PI-22E Cadaadiska Sare ee Horizontal Grouting Pump wuxuu keenaa heerka socodka ugu badan ee 440 L //min iyo cadaadiska ugu badan ee 5 MPa, taasoo ka dhigaysa mid ku habboon mashaariicda macdanta, qodista juqraafiyeed, jidadka tareenada, wadooyinka waaweyn, ilaalinta biyaha iyo tamarta biyaha, buundooyinka, dhismaha sare. Mashruucyada grouting tunnel backfill ama mashaariicda grouting ee u baahan bixinta qulqulka sare ee sibidhka, noocan ah bamka qulqulaya qulqulka sare wuxuu bixiyaa faa'iidooyin kala duwan.
3.3 Noocyada slurry: Sibidhka Sibidhka, Hoobiye, Bentonite, Mise Kiimiko Goosh ah?
Alaabooyinka caadiga ah ee loo isticmaalo qashinka tunnel-ka waxaa ka mid ah dareeraha sibidhka, shamiitada microfine microfine, dareeraha sibidhka bentonite, hoobiye, maraqa biyaha celinaya, iyo grout kiimikaad. Kala duwanaansho kala duwan ayaa bamka dul saara baahiyo kala duwan:
Biyo-baxa sibidhka iyo dareeraha bentonite waxay u baahan yihiin bambooyin leh caabbinta xidhashada wanaagsan iyo awoodaha keenista deggan; hoobiyeyaasha iyo isku-darka isku-darka fiican waxay u baahan yihiin qalab u oggolaanaya qiyaasaha walxaha qaarkood inay dhex maraan; grouts kiimikaad ayaa xooga saaraya saxnaanta cabbiraadda, xakamaynta cadaadiska, iyo iswaafajinta walxaha.
Haddii macaamiil uu u isticmaalayo biyo-soo-saarka sibidhka ama hoobiyeyaasha tunnel-ka, HWGM90/100PLD-E Compact Cement Mortar Pump waa doorasho aad u fiican. Iyada oo la qiimeeyay heerka socodka 0-90 L /min iyo cadaadiska lagu qiimeeyay ee 0-100 bar, moodalkani wuxuu ku habboon yahay gaarsiinta sibidhka sibidhka, hoobiye, iyo agabka buuxinta wadarta guud ee leh cabbirrada walxaha ≤8 mm. Waxaa loo isticmaali karaa mashaariicda sida dib-u-buuxinta tunnel-ka, xoojinta dhulka, ka-hortagga biyaha iyo xirida daadinta, aasaaska biyaha hoostooda, gogosha buundada, iyo ku-xirnaanta jiirada.
3.4 Isha Korontada: Naaftada-Waday Mise Koronto-Waday?
Goobaha dhismaha tunnelku waxay ka kooban yihiin bay'ad adag, doorashada isha korantada waxay sidoo kale saameynaysaa xulashada qalabka.
Haddii laydhka goobta dhismuhu aanu degganayn, ama haddii mashruucu ku yaallo meel miinada ah, aagga buuraleyda ah, mashruuca ilaalinta biyaha, ama meel bannaanka ah oo ballaadhan, bambooyin naafto ah ayaa ku habboon in la geeyo. Tusaale ahaan, HWGP250/450-250D iyo HWGP114/500-120D labaduba waa moodooyinka naaftada lagu wado ee ku habboon tunnel-ka baaxadda weyn iyo goobaha injineernimada cadaadiska sare leh.
Haddii koronto xasiloon laga helo goobta oo ay jiraan shuruudo ku saabsan buuqa, qiiqa sii daaya, iyo fududaynta dayactirka, bambooyin koronto-hydraulic ah ama bambooyin koronto ah oo siman ayaa ku habboon. Tusaale ahaan, HWDH70&90 Hydraulic-Cadaadiska Sare ee Grout Pump si biyo ah ayaa loo wadaa, iyadoo cadaadis lagu qiimeeyay 10 MPa iyo heerka socodka ee 0-70 L/min ama 0–100 L/min. Waxay ku habboon tahay codsiyo badan oo kala duwan, oo ay ku jiraan grouting ciidda, xoojinta aasaaska, ilaalinta biyaha, dahaarka tunnel-ka, dhismaha buundada, iyo grouting jiirada.
4. Waa kuwee matoorada grout Wodetec ee lagula talinayaa xaaladaha tunnel-ka ee kala duwan?
Haddii su'aashaadu tahay "sida loo doorto bamka qashinka ee tunnel grouting", waxaad si degdeg ah u samayn kartaa doorasho ku salaysan shuruudaha soo socda:
Codsiga 1: Khaladaadka biyaha qani ku ah, cufka dhagaxa jaban, xoojinta hore
Talo soo jeedin:
HWGP250Sababta Talo soo jeedinta: Cadaadis sare, heerka qulqulka sarreeya, iyo naaftada lagu wado, taas oo ka dhigaysa mid ku habboon qulqulka cadaadiska sare, xoojinta dhulka jilicsan, iyo xakamaynta jeexjeexyada grouting ee tunnelyada waaweyn, tareenada dhulka hoostiisa, miinooyinka, iyo mashaariicda injineernimada dhulka hoostiisa.
Codsiga 2: Cadaadiska sareeya ee jet grouting, dhismaha marinka tareenka dhulka hoostiisa mara, iyo daawaynta dhulka jilicsan
Talo soo jeedin:
HWGP114 /500-120D Naaftada ay wadoSababaha Talo-soo-jeedinta: Cadaadiska ugu sarreeya, oo ku habboon grouting jet-cadaadiska sare, xoojinta dhulka jilicsan, daahyada xakamaynta jeexjeexyada, iyo horumarinta ciidda mashaariicda injineernimada dhulka hoostiisa.
Codsiga 3: Dib-u-buuxinta gadaasha dahaarka tunnel-ka, qulqulka tunnel-ka guud
Talo soo jeedin:
HWGM50 / 80PLD-E Laba-Plunger Haydarooliga Grout PumpSababta Talo soo jeedinta: Waxa uu leeyahay nakhshad laba-plunger leh oo leh heerka qulqulka deggan, taas oo ka dhigaysa mid ku habboon dib-u-buuxinta gadaasha dahaarka tunnel-ka, daloolaynta ciidda, xasilinta aasaaska, iyo grouting biyuhu.
Codsiga 4: Slurry Cement, Bentonite Slurry, iyo Dejinta Ciidda
Talo soo jeedin:
HWGP95 /165PL-E Horizontal Slurry Gouting PumpSababta Talo soo jeedinta: Ku habboon gudbinta dareeraha sibidhka, slurry bentonite, iyo dareeraha isku dhafka ah; ku habboon xoojinta carrada, grouting seeska, iyo gudbinta qulqulka masaafo dheer.
Codsiga 5: Tunnel-ka-yar-ilaa-dhex-dhexaadka ah, Miinooyinka, Aasaaska Biyo-xireenka, iyo Daah-goynta
Talo soo jeedin:
HWDH75 /100 PI-E Cadaadis-sare oo Toosan BamkaSababaha Talo soo jeedinta: Naqshad is haysta oo leh cadaadis la hagaajin karo iyo heerka socodka; ku haboon hababka kala duwan ee grouting, oo ay ku jiraan seepage grouting, grouting compaction, grouting backfill, grouting daah, iyo grouting-cadaadiska sare leh.
Codsiga 6: Hoobiyaha sibidhka, isku-darka fiican, buuxinta tunnel-ka, iyo xidhidhiyaha daadinta
lagu taliyay:
HWGM90/100PLD-E Isku-dhafka Hoobiye Ku Durida SibidhkaSababta Talo soo jeedinta: Awood u leh bamgareynta dareeraha sibidhka, hoobiye, iyo agabka buuxinta wadarta guud ≤8mm, oo ku habboon dib-u-buuxinta tunnel-ka, xoojinta dhulka, ilaalinta biyaha iyo xidhidhiyaha daadinta, iyo xidhidhiyaha jiirada.
Codsiga 7: Goynta tunnel-ka ujeedo badan leh, xoojinta aasaaska, iyo hawlgallada biyo-celinta
Talo soo jeedin:
HWDH70&90 Haydarooliga Cadaadis Sare ee Gout PumpSababta Talo soo jeedinta: Hydraulically u kaxayn, naqshad cufan, iyo cadaadis deggan; ku haboon ciid-qodaynta, xoojinta aasaaska, ilaalinta biyaha, dahaarka tunnel-ka, iyo dhismaha buundada.
5. Jawaabta kama dambaysta ah: Sida loo doorto aGout Pumpee Tunnel Gouting?
Markaad dooranayso bamka tunnel-ka, raac shantan tilaabo:
Marka hore, go'aami ujeedada grouting: ma waxaa loogu talagalay xidhidhiyaha biyaha, xoojinta, dib u buuxinta, daahyada grouting, ama cadaadis sarreeya oo rotary jet grouting?
Marka labaad, aqoonso walxaha qashinka ah: Miyuu yahay dareeraha sibidhka, slurry bentonite, hoobiye, dareeraha isku dhafka ah ee wanaagsan, ama kiimikaad?
Saddexaad, go'aami cadaadiska loo baahan yahay iyo heerka socodka: Fissure grouting ayaa mudnaan siiya cadaadiska, halka dib-u-buuxinta aagga weyni ay mudnaanta siiso heerka socodka; Cadaadis sare oo rotary jet grouting waxay u baahan tahay rating cadaadis sare.
Afar, qiimee deegaanka dhismaha: Ma ka jirtaa koronto deggan goobta tunnelka? Qalabku ma u baahan yahay inuu noqdo mid guurguura? Meeshu ma xaddidan tahay?
Shanaad, qiimee isku halaynta qalabka: Dooro bamka qashinka ah oo leh cadaadis la hagaajin karo iyo heerka socodka, hawlgal xasiloon, dayactir fudud, iyo astaamaha ilaalinta badbaadada.
Haddii aad raadinayso a
bamka qashinkaku habboon qodista tunnel-ka, Wodetec waxay ku talin kartaa xalka bamka qashinka ee ku habboon ee ku salaysan habka qashinka ee mashruuca tunnel-ka, walxaha qashinka ah, cadaadiska iyo shuruudaha heerka socodka, iyo shuruudaha dhismaha goobta. Haddii hore loo sii daayo, dib u buuxinta dahaarka gadaashiisa, kantaroolka biyaha miinada, xoojinta dhulka jilicsan, ama cadaadiska sare ee rotary jet grouting, doorashada bamka grout saxda ah ayaa lagama maarmaan u ah in si dhab ah loo hagaajiyo waxtarka grouting, la yareeyo khatarta xannibaadaha tuubooyinka, iyo in la hubiyo ammaanka dhismaha tunnelka.