Yadda za a Zaɓan Ruwan Ruwa don Ramin Ramin Ruwa?
A cikin ginin rami, abokan ciniki da yawa suna neman "yadda ake zabar famfo don ramin rami" lokacin siyan kayan aiki. Duk da haka, lokacin da ainihin zaɓin samfuri, bai kamata mutum ya mayar da hankali kawai akan ƙayyadaddun farashi ko matsa lamba ba; a maimakon haka, dole ne a yi cikakken kima bisa hanyar grouting rami, kayan ƙorafi, yanayin gini, ƙimar kwarara da buƙatun matsa lamba, da ci gaba da ƙarfin aiki na kayan aiki.
1. Me yasa Matsakaicin Famfun Girki Yake Bukatar Don Tushen Ramin Ruwa?
Abubuwan al'amuran gama-gari a cikin injiniyan rami sun haɗa da grouting gaba, ɓarkewar radial, rarrabuwar raƙuman dutse, ƙorawar baya a bayan rufin, grouting a bayan sassan garkuwa, rarrabuwar ruwa, da ƙarfafa rarrauna. A cikin wuraren da ke da kurakuran wadataccen ruwa, faɗuwar dutsen dutse, yashi mai yashi, ƙasa mai rauni, ko matsi mai ƙarfi na ƙasa, ƙananan famfo na yau da kullun kan kasa cika buƙatun don tsayayye, ci gaba, da sarrafa grouting.
Saboda haka, lokacin da zabar famfo grouting na rami, abokan ciniki sun fi damuwa da "wanne famfo ne mafi girma," amma "wanne famfo ya dace da yanayin rami na."
2. Na farko, ƙayyade hanyar grouting: Hanyoyi daban-daban suna buƙatar famfo grouting daban-daban
2.1 Tsare-tsare kafin hakowa
Idan kurakuran ruwa masu wadatar ruwa, guraren da suka karye, ko ruwan kasa mai tsananin matsin lamba suna gaban ramin, ana buƙatar tonowa kafin a fara tonowa. Wannan yanayin yana buƙatar matsa lamba mai ƙarfi don tabbatar da cewa grout na iya ratsa karaya ko raunata ramukan.
Don irin waɗannan ayyukan, muna ba da shawarar zaɓin famfon allura mai ƙarfi mai ƙarfi. Misali, Wodetec's HWGP250/450-250D dizal-driven high-pressure grout injection pump, wanda ke ba da matsakaicin matsa lamba na mashaya 450 da matsakaicin matsakaicin 250 L /min, ya dace da aikace-aikacen grouting mai matsananciyar matsa lamba irin su ƙarfafa ƙasa mai laushi, ginin jirgin karkashin kasa, aikin injiniya mai ƙarfi da sauri. Wannan na'ura mai amfani da dizal ya dace da ramuka, ma'adinai, da sauran manyan wuraren gine-gine na waje inda wutar lantarki ba ta da tabbas.
2.2 Babban Matsakaicin Jet Grouting
Idan aikin yana buƙatar yankan, haɗawa, da ƙarfafa raƙuman ƙasa mai rauni-kamar a cikin sassan jirgin ƙasa, ramukan tono tasha, ƙarfafa tashar tashar jirgin ruwa, da sarrafa magudanar ruwa don ci gaba da bangon ƙasa - famfo mai matsa lamba jet grouting shine zaɓi mafi dacewa.
Wodetec's HWGP114 / 500-120D Diesel-driven High-motsi Jet-Grouting Pump ne mai karfin dizal-powered high-motsi jet grouting famfo mai iya sadar da matsakaicin matsa lamba na 500 mashaya da kuma kwarara kudi na 114 L /min. Ya dace da matsa lamba na jet grouting, ƙarfafa ƙasa mai laushi, ayyukan jirgin karkashin kasa, jirgin ƙasa mai sauri, injiniyan ƙasa, labule masu hana ruwa, sarrafa ma'adanin nawa, da ɗora gangara.
2.3 Tunnel Lining Backfill Grouting
Idan kurakurai, al'amurran da suka shafi rikice-rikice, ko lalata suna kasancewa a bayan goyan baya na farko ko na biyu na rami, ana buƙatar ƙorafi na baya. Wannan aikace-aikacen yawanci yana buƙatar isar da ƙorafi tare da ƙaramar bugun jini da ikon yin aiki akai-akai, yayin da kuma yana da ikon yin famfo slurry, turmi, ko taraccen slurry.
Wodetec's HWGM50/ 80PLD-E Double-Plunger Hydraulic Grout Pump ya dace da bututun turmi na baya-bayan nan na rami, rarrabuwar ƙasa, tabbatar da tushe, hana ruwa, rufin rami, tushe na ƙarƙashin ruwa, bene gada, da gangara. Tare da matsa lamba na 0-50 mashaya da ƙimar ƙimar 0-80 L /min, ana iya daidaita matsa lamba da kwarara ta hanyar tsarin hydraulic. Irin wannan nau'in famfo mai ɗorawa biyu-plunger yana da amfani musamman don ƙonawa a bayan ramukan rami, gama-gari mai cike da cikawa, da matsakaita-zuwa ƙarancin ƙarfin ƙarfi.
2.4 Siminti Slurry, Bentonite Slurry, da Ƙarƙashin Ƙasa
Idan aikin yana amfani da slurry siminti, slurry bentonite, ko wasu slurries na ruwa don ƙarfafa ƙasa, tari tushe grouting, cika ƙasa, ko isar da nisa, ana ba da shawarar a mai da hankali kan daidaitawar slurry, ƙarfin sassauƙa, da kwanciyar hankali.
Wodetec's HWGP95/ 165PL-E Horizontal Slurry Grouting Pump za a iya amfani da shi don jigilar gaurayawan ruwa kamar slurry siminti da bentonite slurry, yana mai da shi dacewa da aikace-aikace ciki har da ƙarfafa ƙasa, tarawa, da jigilar kaya mai nisa. Tare da matsa lamba na aiki na 16.5 MPa da ƙimar 0-95 L /min, wannan samfurin yana da kyau don ayyukan rami da tushe da ke buƙatar babban matsin lamba da isar da slurry.
3. Wadanne Ma'aunin Ma'auni Ya Kamata A Yi La'akari da Lokacin Zaɓan Ruwan Ruwan Ruwa?
3.1 Grouting Pressure: Higher Isn’t Always Better—It Must Match the Geological Formation
Abokan ciniki da yawa suna tambaya kai tsaye: "Nawa ne matsi nawa nake buƙata don ramin rami?" A hakikanin gaskiya, dole ne a ƙayyade matsa lamba bisa ga karyewar dutse, matsa lamba na ƙasa, zurfin rijiyar burtsatse, slurry danko, da radius ɗin da aka ƙera.
Idan matsa lamba ya yi ƙasa sosai, grout ba zai iya yadawa yadda ya kamata ba; idan matsa lamba ya yi yawa, zai iya haifar da karyewar dutse, zubar da ruwa, hawan ƙasa, ko hargitsi. Sabili da haka, lokacin zabar fam ɗin siminti mai ƙarfi mai ƙarfi, yakamata a ba da fifiko ga kayan aiki tare da matsa lamba mai daidaitawa, kwanciyar hankali, da cikakkiyar kariya ta aminci.
Alal misali, HWDH75 /100 PI-E High-Matsi a tsaye Grouting Pump yana da daidaitacce matsa lamba kewayon 0-100 mashaya da kuma kwarara kudi na 0-75 L /min, sa shi dace da hanyoyin kamar permeation grouting, ƙarfafa grouting, backfill grouting, fracturing da high pressing. Don grouting a cikin tunnels, ƙananan-giciye-sashe na karkashin kasa ayyukan, ma'adinai, da dam tushe, wannan nau'i na a tsaye high-matsi grouting famfo siffofi a m zane, saukin aiki, da kuma low gyara halin kaka.
3.2 Matsakaicin Matsakaicin Matsala: Matsi shine maɓalli don ƙulla ƙananan ɓarna, yayin da adadin kwarara shine maɓalli don babban cikawa.
Don hatimin fissure, haɓakawa na gaba, ko ramuka mai zurfi, yawanci ana mayar da hankali kan kwanciyar hankali; don mayar da baya a bayan linings, cikawa mara kyau, garkuwar tunnelling grouting, ko babban yanki na ƙarfafa ƙasa, mayar da hankali kan ci gaba da gudana.
Wodetec's HWGP440 / 50PI-22E High-Matsa Horizontal Grouing Pump yana ba da matsakaicin matsakaicin matsakaicin 440 L //min da matsakaicin matsa lamba na 5 MPa, yana sa ya dace da ayyukan ma'adinai, hakowa na ƙasa, hanyoyin jirgin ƙasa, manyan hanyoyin ruwa, kiyaye ruwa da ƙarfin ruwa, gadoji, manyan gine-gine da ginin tushe. Domin rami backfill grouting ko tushe grouting ayyukan bukatar high-flow isar da siminti slurry, irin wannan a kwance high-flow grouting famfo yayi musamman abũbuwan amfãni.
3.3 Nau'in Slurry: Siminti Slurry, Turmi, Bentonite, Ko Sinadari?
Abubuwan gama gari da ake amfani da su a cikin ramin rami sun haɗa da siminti slurry, microfine cement grout, bentonite cement slurry, turmi, grout waterproofing, da sinadarai grout. Daban-daban slurries suna sanya buƙatu daban-daban akan famfo:
Siminti slurry da bentonite slurry suna buƙatar famfo tare da juriya mai kyau da ƙarfin isarwa; turmi da tara-girma slurries suna buƙatar kayan aiki waɗanda ke ba da damar wasu nau'ikan ƙwayoyin cuta su wuce; grouts na sinadarai suna ba da fifiko ga daidaiton awo, sarrafa matsi, da daidaiton kayan.
Idan abokin ciniki yana amfani da slurry ko turmi don ramin rami, HWGM90/100PLD-E Compact Cement Mortar Pump babban zaɓi ne. Tare da ƙimar ƙimar 0-90 L /min da ƙimar ƙimar mashaya 0-100, wannan ƙirar ya dace da isar da slurry siminti, turmi, da kyawawan kayan cika kayan cikawa tare da girman barbashi ≤8 mm. Ana iya amfani da shi a cikin ayyuka kamar cikon rami, ƙarfafa ƙasa, hana ruwa da rufewa, tushe na ƙarƙashin ruwa, rarrabuwar gada, da gangaren gangara.
3.4 Tushen Wutar Lantarki: Diesel-Driven ko Wutar Lantarki?
Wuraren gine-ginen rami suna da rikitattun yanayi, kuma zaɓin tushen wutar lantarki kuma yana rinjayar zaɓin kayan aiki.
Idan wutar lantarki a wurin ginin ba ta da ƙarfi, ko kuma idan aikin yana cikin ma'adinai, yanki mai tsaunuka, aikin kiyaye ruwa, ko babban wurin waje, famfunan injin dizal ya fi dacewa don turawa. Misali, HWGP250/450-250D da HWGP114/500-120D duka samfuran dizal ne da suka dace da babban rami da wuraren aikin injiniya mai matsananciyar matsin lamba.
Idan akwai tsayayyiyar wutar lantarki a wurin kuma akwai buƙatu game da hayaniya, hayaki, da sauƙi na kulawa, famfunan ƙorafin lantarki-hydraulic ko famfunan kwancen wutan lantarki sun fi dacewa. Misali, HWDH70&90 Hydraulic High-Tssure Pump ana tuƙi ta hanyar ruwa, tare da ƙimar ƙimar 10 MPa da ƙimar kwarara na ko dai 0-70 L/min ko 0-100 L/min. Ya dace da aikace-aikace iri-iri, gami da grouting na ƙasa, ƙarfafa tushe, hana ruwa, rufin rami, ginin bene na gada, da gangaren gangara.
4. Wadanne famfo na Wodetec grout aka ba da shawarar don yanayin rami daban-daban?
Idan tambayarka ita ce "yadda ake zabar famfo mai ƙorafi don ramin rami", za ku iya yin zaɓi da sauri bisa ma'auni masu zuwa:
Aikace-aikace 1: Laifin wadataccen ruwa, karyewar dutsen dutse, ƙarfafa gaba
Shawarwari:
HWGP250 / 450-250D Dizal Mai-Tsarki Babban Matsi Mai Matsakaicin Ƙarƙashin Ƙarƙashin Ƙarƙashin ƘarfafawaDalilin Shawarwari: Babban matsin lamba, yawan kwararar ruwa, da dizal-kore, yana mai da shi dacewa da matsa lamba mai ƙarfi, ƙarfafa ƙasa mai laushi, da sarrafa magudanar ruwa a cikin manyan ramuka, hanyoyin karkashin kasa, ma'adinai, da ayyukan injiniya na ƙasa.
Aikace-aikace 2: Babban matsi na jet grouting, ginin tashar jirgin karkashin kasa, da kuma magani mai laushi
Shawarwari:
HWGP114 / 500-120D Dizal Mai-Tsarki Babban Matsayin Jet-Grouting PumpDalilai don Shawarwari: Matsakaicin matsakaicin matsa lamba, wanda ya dace da matsa lamba na jet grouting, ƙarfafa ƙasa mai laushi, labulen kula da gani, da haɓaka ƙasa a cikin ayyukan injiniya na ƙasa.
Aikace-aikace 3: Cikewa a bayan ramin rami, babban ramin ramin
Shawarwari:
HWGM50/ 80PLD-E Sau biyu-Plunger Na'ura mai aiki da karfin ruwa Grout PumpDalilin Shawarwari: Yana da ƙirar ƙira-plunger sau biyu tare da ƙaƙƙarfan kwararar ruwa, yana mai da shi dacewa don dawo da rufin rami, grouting ƙasa, ƙarfafa tushe, da grouting mai hana ruwa.
Aikace-aikace 4: Slurry Siminti, Bentonite Slurry, da Tsabtace ƙasa
Shawarwari:
HWGP95 / 165PL-E Horizontal Slurry Grouting PumpDalilin Shawarwari: Ya dace da isar da slurry siminti, slurry bentonite, da gaurayawan ruwa; manufa don ƙarfafa ƙasa, tari tushe grouting, da isar da slurry mai nisa.
Aikace-aikace 5: Ƙananan-zuwa-Matsakaici-Tunnels, Mines, Dam Foundations, da Labule
Shawarwari:
HWDH75/100 PI-E Babban Matsi Tsaye Tsaye PumpDalilai don Shawarwari: Ƙirar ƙira tare da matsi mai daidaitacce da ƙimar kwarara; dace da daban-daban grouting hanyoyin, ciki har da seepage grouting, compaction grouting, backfill grouting, labule grouting, da kuma high-matsi fracturing grouting.
Aikace-aikace 6: Turmi Siminti, tara tara mai kyau, sake cika rami, da rufewar leak
An ba da shawarar:
HWGM90/100PLD-E Karamin Rumbun Tumi TumiDalilin Shawarwari: Iya yin famfo slurry siminti, turmi, da kyawawan kayan cika kayan ≤8mm, dacewa da sake cika rami, ƙarfafa ƙasa, hana ruwa da rufewa, da gangarawa gangara.
Aikace-aikace 7: Multi-manufa rami grouting, tushe ƙarfafa, da waterproofing ayyuka
Shawarwari:
HWDH70&90 Na'ura mai aiki da karfin ruwa Matsakaicin Matsakaicin Rumbun RuwaDalilan Shawarwari: Tuƙi na ruwa, ƙaƙƙarfan ƙira, da tsayayyen matsa lamba; dace da grouting ƙasa, ƙarfafa tushe, hana ruwa, rufin rami, da ginin bene na gada.
5. Amsa Ta Karshe: Yadda Ake ZabaGout Pumpdon Tunnel Grouting?
Lokacin zabar famfo mai ramin rami, bi waɗannan matakai guda biyar:
Na farko, ƙayyade dalilin grouting: Shin don rufewar ruwa ne, ƙarfafawa, sake cikawa, goge labule, ko jujjuyawar jet mai ƙarfi?
Na biyu, gano abin da ke da ɗanɗano: Shin siminti slurry, bentonite slurry, turmi, lafiya tara slurry, ko sinadarai grout?
Na uku, ƙayyade matsi da ake buƙata da ƙimar kwarara: Fissure grouting yana ba da fifikon matsa lamba, yayin da babban yanki na baya yana ba da fifikon ƙimar kwarara; Rotary jet grouting mai matsa lamba yana buƙatar ƙimar matsi mafi girma.
Na hudu, tantance yanayin gini: Shin akwai ingantaccen wutar lantarki a wurin tunnel? Shin kayan aikin suna buƙatar zama ta hannu? Shin sarari yana da iyaka?
Na biyar, kimanta amincin kayan aiki: Zaɓi famfo mai ƙwanƙwasa tare da daidaitacce matsa lamba da ƙimar kwarara, aiki mai ƙarfi, sauƙin kulawa, da fasalulluka na tsaro.
Idan kana neman a
grout famfodace da ramin grouting, Wodetec na iya ba da shawarar ingantaccen famfo famfo da ya dace dangane da hanyar aikin rami, kayan ƙorafi, matsa lamba da buƙatun ƙimar kwarara, da yanayin gini na kan layi. Ko don ci gaba grouting, backfilling a baya da rufi, mine ruwa kula, taushi ƙasa ƙarfafa, ko high-matsi Rotary jet grouting, zabar dama grout famfo yana da muhimmanci ga gaske inganta grouting yadda ya dace, rage hadarin bututu blockages, da kuma tabbatar da tunnel yi aminci.