Nzira yekusarudza Grout Pombi yeTunnel Grouting?

Mukuvaka mugero, vatengi vazhinji vanotsvaga "nzira yekusarudza pombi yepombi yekugadzira tunnel" kana uchitenga michina. Zvisinei, kana uchinyatsosarudza muenzaniso, munhu haafaniri kutarisa chete pamutengo kana kumanikidzirwa zvirevo; pachinzvimbo, kuongororwa kwakadzama kunofanirwa kuitwa kwakavakirwa panzira yekuchera mugero, grout zvinhu, nharaunda yekuvaka, chiyero chekuyerera uye kumanikidzwa zvinodiwa, uye kuenderera kwekushandisa kwemidziyo.

1. Sei Yakakodzera Grout Pump Ichidikanwa kune Tunnel Grouting?

Zvakajairwa grouting zviitiko mutunnel engineering zvinosanganisira kumberi grouting, radial grouting, grouting yedombo mass fractures, backfill grouting kuseri kwechirairo, grouting kuseri kwenhoo zvikamu, mvura-kumisa grouting, uye kusimbiswa kweiyo isina kusimba strata. Munzvimbo dzine kukanganiswa kwemvura zhinji, matombo akatsemuka, jecha, ivhu risina simba, kana kuti mvura yakawanda yepasi, pombi dzinongogara dzakaderera kazhinji dzinotadza kuzadzisa zvinodiwa pakugadzika, kuenderera, uye kudzoreka.
Naizvozvo, pakusarudza pombi yekugezera, vatengi havanetseki ne "pombi ipi yakakura," asi kuti "ipi pombi inokodzera mamiriro angu emugero."

2. Kutanga, sarudza nzira yekuchera: Nzira dzakasiyana dzinoda mapombi akasiyana-siyana

2.1 Pre-excavation Grouting

Kana zvikanganiso zvine mvura, nzvimbo dzakatsemuka, kana mvura yepasi-yakanyanya kudzvanya iripo pamberi pemugero, pre-excavation grouting inowanzodiwa kuchera kusati kwatanga. Ichi chiitiko chinoda yakakwira pombi kudzvanywa kuti ive nechokwadi chekuti grout inogona kupinda mumatombo akatsemuka kana isina kusimba strata.
Kune mapurojekiti akadaro, tinokurudzira kusarudza yakakwirira-kumanikidza grout jekiseni pombi. Semuenzaniso, Wodetec's HWGP250 / 450-250D dhiziri-inotyairwa yakakwira-pressure grout jekiseni pombi, iyo inopa yakanyanya kudzvanywa ye450 bar uye yakanyanya kuyerera ye250 L / min, yakakodzera kune yakakwira-pressure grouting application senge yakapfava ivhu reinforcement, kuvakwa kwepasi pevhu, kuvakwa kwepasi pevhu, njanji yepasi pevhu, njanji yepasi pevhu, njanji yepasi pevhu, njanji yepasi pevhu, njanji yepasi pevhu. anchoring. Mudziyo wedhiziri uyu wakanyatsokodzera makombi, migodhi, nedzimwe nzvimbo huru dzekuvaka kunze uko magetsi asina kuvimbika.

2.2 High-Pressure Jet Grouting

Kana purojekiti ichida kucheka, kusanganisa, uye kusimbisa zvidimbu zvevhu zvisina kusimba-zvakadai semuzvikamu zve subway, makomba ekuchera chiteshi, tunnel portal reinforcement, uye kudzora seepage kumadziro epasi pevhu anoenderera - a high-pressure jet grouting pombi ndiyo sarudzo yakakodzera.
Wodetec's HWGP114/500-120D Diesel-driven High-pressure Jet-Grouting Pump idhiziri-powered high-pressure jet grouting pump inokwanisa kuunza hushingi hwepamusoro hwe500 bar uye kuyerera kwe114 L/min. Yakakodzera kune yakakwira-kumanikidza jet grouting, yakapfava yevhu yekusimbisa, mapurojekiti epasi pevhu, njanji inomhanya-mhanya, engineering yepasi pevhu, maketeni ekudzivirira mvura, mine seepage control, uye slope anchoring.

2.3 Tunnel Lining Backfill Grouting

Kana ma voids, compaction issues, kana delamination iripo kuseri kwerutsigiro rwekutanga kana chechipiri lining yemugero, backfill grouting inodiwa. Ichi chishandiso chinowanzoda kugadzikana kwegrout kuburitsa ine kushoma pulsation uye kugona kushanda nguva dzose, uku uchikwanisawo kupomba simende slurry, dhaka, kana yakanyatso aggregate slurry.
Wodetec's HWGM50/80PLD-E Double-Plunger Hydraulic Grout Pump inokodzera tunnel liner backfill mortar kupomba, ivhu grouting, kudzikamisa hwaro, kudzivirira mvura, tunnel lining, pasi pemvura nheyo, bhiriji decks, uye slope grouting. Nekumanikidzwa kwe 0-50 bar uye chiyero chekuyerera kwe 0-80 L // min, kudzvinyirira uye kuyerera kunogona kugadziriswa kuburikidza ne hydraulic system. Iyi mhando ye-double-plunger hydraulic grout pump inonyanya kushanda pakuchera kuseri kwetunnel linings, general backfill grouting, uye yepakati-kudzika-kuderera-kumanikidza kusimbaradza grouting.

2.4 Cement Slurry, Bentonite Slurry, uye Soil Consolidation Grouting

Kana purojekiti inoshandisa simende slurry, bentonite slurry, kana imwe slurries yemvura yekubatanidza ivhu, pile foundation grouting, kuzadza pasi, kana kureba kureba, zvinokurudzirwa kutarisa kune slurry kuenderana, particle passage capacity, uye kuyerera kugadzikana.
Wodetec's HWGP95/165PL-E Horizontal Slurry Grouting Pump inogona kushandiswa kutakura misanganiswa yemvura yakaita semendi slurry uye bentonite slurry, zvichiita kuti ive yakakodzera kune zvikumbiro zvinosanganisira kusanganisa ivhu, kusungirira, uye kureba kwekutakura zvinhu. Nekumanikidza kwekushandisa kwe16.5 MPa uye kuyerera kwe0-95 L/min, modhi iyi yakanakira tunnel uye mapurojekiti eheyo anoda kudzvanywa kwepamusoro uye kugadzikana kwe slurry delivery.

3. Ndezvipi Zvikamu Zvikuru Zvinofanira Kufungwa Pakusarudza Tunnel Grouting Pump?

3.1 Grouting Pressure: Yekumusoro Haisi Kuri Nani Nguva Dzose-Inofanira Kuenderana neGeological Kuumbwa.

Vatengi vazhinji vanobvunza zvakananga: "Yakawanda sei kumanikidza kwandinoda yetunnel grouting?" Muchokwadi, kudzvanywa kwegrouting kunofanirwa kutariswa zvichibva pakutsemuka kwedombo, kudzvanywa kwemvura yepasi, kudzika kwechibhorani, slurry viscosity, uye rakagadzirwa grouting radius.
Kana kudzvinyirirwa kwakanyanyisa, grout haigoni kupararira zvakanaka; kana kudzvinyirirwa kwakanyanyisa, kunogona kukonzera kutsemuka kwedombo, grout leakage, kusimudza pasi, kana kukanganisa kwemaitiro. Naizvozvo, pakusarudza yakakwirira-kudzvanywa simende grout pombi, kukoshesa kunofanirwa kupihwa kune michina ine inogadziriswa kudzvanywa, yakagadzikana kutonga, uye yakazara kuchengetedzwa kwedziviriro.
Semuenzaniso, HWDH75/100 PI-E High-Pressure Vertical Grouting Pump ine mhepo inogadziriswa ye 0-100 bar uye kuyerera kwe 0-75 L //min, zvichiita kuti ive yakakodzera nzira dzakadai sepermeation grouting, consolidation grouting, backfill grouting, high-grouting grouting, curtain-grituring. Kukurisa mumatanho, mapurojekiti madiki-muchinjika-pasi pevhu, migodhi, uye nheyo dzedhamu, iyi mhando yeyakamira yakakwirira-inomanikidza grouting pombi ine compact dhizaini, nyore kushanda, uye yakaderera mutengo wekugadzirisa.

3.2 Flow Rate: Dzvinyiriro ndiyo kiyi yekuchera mafisi madiki, nepo kuyerera kuriko kiyi yekuzadza kukuru.

Nekuvharisa chisimbiso, kusimbiswa kwepamberi, kana kudzika-gomba grouting, chinotariswa chinowanzoitika pakutsiga kwekumanikidza; yekudzosera kumashure kuseri kwe linings, kuzadza pasina, nhovo tunneling grouting, kana yakakura-nzvimbo yepasi kusimbiswa, chinotariswa chiri pakuenderera kuyerera.
Wodetec's HWGP440/50PI-22E Yakakwira-Pressure Horizontal Grouting Pump inopa huwandu hwekuyerera hwe440 L/min uye yakanyanya kumanikidza ye5 MPa, ichiita kuti ive yakakodzera mapurojekiti mumigodhi, geological drilling, njanji, migwagwa mikuru, kuchengetedza mvura uye simba remvura, hwaro hwemagetsi, zvivakwa zvemvura, bhiriji, uye bhiriji. Kune tunnel backfill grouting kana hwaro grouting mapurojekiti anoda kuyerera-kuyerera kwesimende slurry, iyi mhando yeyakatwasuka yakakwira-kuyerera grouting pombi inopa zvakanakira zvakasiyana.

3.3 Slurry Types: Cement Slurry, Mortar, Bentonite, kana Chemical Grout?

Zvishandiso zvakajairika zvinoshandiswa mukugadzira tunnel zvinosanganisira simende slurry, microfine simende grout, bentonite simende slurry, dhaka, kudzivirira mvura grout, uye makemikari grout. Akasiyana slurries anoisa zvakasiyana zvinodiwa pane pombi:
Cement slurry uye bentonite slurry inoda mapombi ane maitiro akanaka ekupfeka uye kukwanisa kugadzikana kwekutakura; dhaka uye akakwenenzverwa-aggregate slurries inoda midziyo inobvumira mamwe masaizi kuti apfuure; kemikari grouts inosimbisa zvakanyanya pakurongeka kwemamita, kudzora kudzvinyirira, uye kuenderana kwezvinhu.
Kana mutengi ari kushandisa simende slurry kana dhaka kugadzira tunnel grouting, iyo HWGM90/100PLD-E Compact Cement Mortar Jekiseni Pump isarudzo yakanaka. Iine chiyero chakayerwa chekuyerera kwe0-90 L/min uye yakatemerwa kudzvanywa kwe0-100 bar, modhi iyi yakakodzera kuendesa simende slurry, dhaka, uye yakanaka aggregate kuzadza zvinhu zvine particle size ≤8 mm. Inogona kushandiswa mumapurojekiti senge tunnel backfilling, kusimbaradza kwevhu, kudzivirira mvura uye kuvharika chisimbiso, pasi pemvura nheyo, bhiriji dhizaini grouting, uye materu anchoring.

3.4 Simba Inobva: Diesel-Inotyairwa kana Magetsi-Inotyairwa?

Nzvimbo dzekuvaka tunnel dzine nharaunda dzakaoma, uye kusarudzwa kwesimba remagetsi kunokanganisawo kusarudzwa kwemidziyo.
Kana magetsi ari panzvimbo yekuvaka asina kugadzikana, kana purojekiti iri mumugodhi, nzvimbo ine makomo, purojekiti yekuchengetedza mvura, kana nzvimbo huru yekunze, mapombi anotyairwa nedhiziri ari nyore kuendesa. Semuenzaniso, iyo HWGP250/450-250D neHWGP114/500-120D ese ari maviri mamodheru anotyairwa nedhiziri akakodzera kune yakakura-mwero tunnel uye yakakwirira-kumanikidza engineering nzvimbo.
Kana magetsi akagadzikana aripo pa-saiti uye paine zvinodiwa maererano neruzha, kuburitsa, uye nyore kugadzirisa, magetsi-hydraulic grouting pombi kana emagetsi horizontal grouting pombi akanyanya kukodzera. Semuenzaniso, HWDH70&90 Hydraulic High-Pressure Grout Pump inofambiswa ne hydraulically, ine rated pressure ye 10 MPa uye kuyerera kwemazinga e 0–70 L//min kana 0–100 L//min. Inokodzera kushandiswa kwakasiyana-siyana, kusanganisira ivhu grouting, kusimbisa nheyo, kudzivirira mvura, tunnel lining, bridge deck kuvaka, uye slope grouting.

4. Ndeapi mapombi eWodetec grout anokurudzirwa kune akasiyana tunnel mamiriro?

Kana mubvunzo wako uri "maitiro ekusarudza pombi yegrout yekugadzira tunnel", unogona kukurumidza kuita sarudzo zvichienderana neanotevera maitiro:

Chishandiso 1: Mhosho dzakapfuma-mvura, dombo rakatsemuka, kusimbiswa kwepamberi

Kurudziro:HWGP250/450-250D Diesel-inotyairwa Yakanyanya-kudzvanywa Grout Injection Pump
Chikonzero cheKurudziro: Kudzvinyirira kwakanyanya, kuyerera kwakanyanya, uye dhiziri-inotyairwa, zvichiita kuti ive yakakodzera kune yakakwira-kumanikidza grouting, yakapfava-ivhu reinforcement, uye seepage control grouting mumatanho makuru, subways, migodhi, uye pasi pevhu engineering mapurojekiti.

Chikumbiro chechipiri: High-pressure jet grouting, subway portal kuvaka, uye nyoro-pasi kurapwa

Kurudziro:HWGP114/500-120D Diesel-inotyairwa Yakanyanya-kudzvanywa Jet-Grouting Pump
Zvikonzero Zvekurudziro: Yakakwira yakanyanya kudzvanywa, inokodzera yakakwira-kumanikidza jet grouting, yakapfava-ivhu kusimbiswa, seepage-kudzora maketeni, uye ivhu kuvandudzwa mumapurojekiti einjiniya epasi pevhu.

Chishandiso 3: Kudzosera kumashure kuseri kwetunnel linings, general tunnel grouting

Kurudziro:HWGM50/80PLD-E Kaviri-Plunger Hydraulic Grout Pump
Chikonzero cheKurudziro: Inoratidzira kaviri-plunger dhizaini ine yakagadzikana kuyerera mwero, ichiita kuti ive yakakodzera kudzosera kumashure kuseri kwe tunnel linings, ivhu grouting, kudzikamisa nheyo, uye kusapinda kwemvura grouting.

Kushandisa 4: Cement Slurry, Bentonite Slurry, uye Kudzikamisa Ivhu

Kurudziro:HWGP95/165PL-E Horizontal Slurry Grouting Pump
Chikonzero cheKurudziro: Inokodzera kuendesa simende slurry, bentonite slurry, uye musanganiswa wemvura; yakanakira kusimbisa ivhu, pile foundation grouting, uye kureba-kure slurry conveyance.

Chikumbiro chechishanu: Madiki-kusvika-Medium-Size Tunnel, Migodhi, Dhamu Hwaro, uye Curtain Grouting.

Kurudziro:HWDH75/100 PI-E High-Pressure Vertical Grouting Pump
Zvikonzero zveKurudziro: Compact dhizaini ine inogadziriswa kudzvanywa uye kuyerera kweyero; akakodzera nzira dzakasiyana-siyana dzekugadzira, kusanganisira seepage grouting, compaction grouting, backfill grouting, curtain grouting, uye high-pressure fracturing grouting.

Chishandiso chechitanhatu: Simende dhaka, akaunganidzwa akakwana, tunnel backfilling, uye kuvharika chisimbiso

Zvinokurudzirwa:HWGM90/100PLD-E Compact Cement Mortar Jekiseni Pump
Chikonzero cheKurudziro: Inokwanisa kupomba simende slurry, dhaka, uye yakanakisa aggregate kuzadza zvinhu ≤8mm, inokodzera mugero kudzoreredza, kusimbiswa kwevhu, kudzivirira mvura uye kuvharika chisimbiso, uye mutsetse anchoring.

Chikumbiro chechinomwe: Multi-chinangwa tunnel grouting, kusimbisa hwaro, uye kudzivirira mvura

Kurudziro:HWDH70&90 Hydraulic High-Pressure Grout Pump
Chikonzero cheKurudziro: Hydraulically driven, compact dhizaini, uye yakatsiga kudzvanywa; inokodzera kuchera ivhu, kusimbisa hwaro, kudzivirira mvura, tunnel lining, uye kuvaka dhizaini.

5. Mhinduro yekupedzisira: Ungasarudza sei aGrout PombiyeTunnel Grouting?

Pakusarudza pombi yekugezera, tevera matanho mashanu aya:
Kutanga, tarisa chinangwa chekuchera: Ndeyekuvhara mvura, kusimbisa, kudzosera kumashure, keteni grouting, kana high-pressure rotary jet grouting?
Chechipiri, ziva iyo grout zvinhu: Ndiyo simende slurry, bentonite slurry, dhaka, yakanaka aggregate slurry, kana makemikari grout?
Chechitatu, sarudza kudzvinyirirwa kunodiwa uye chiyero chekuyerera: Fissure grouting inonyanya kukoshesa kudzvinyirira, asi nzvimbo yakakura yekudzokera shure kunoisa mberi kwekuyerera; high-pressure rotary jet grouting inoda chiyero chepamusoro.
Chechina, ongorora mamiriro ekuvaka: Pane magetsi akatsiga here panzvimbo yemugero? Midziyo yacho inoda kutakurwa here? Nzvimbo yakaganhurirwa here?
Chechishanu, ongorora kuvimbika kwemidziyo: Sarudza pombi yegrout ine inogadziriswa kumanikidza uye kuyerera kwemazinga, kushanda kwakagadzikana, kugadzirisa nyore, uye kuchengetedza kuchengetedza maficha.

Kana uri kutsvaga agrout pombiinokodzera kukwirisa tunnel, Wodetec inogona kukurudzira yakakodzera grout pombi mhinduro inoenderana neiyo tunnel yeprojekiti nzira yekugadzira, grout zvinhu, kumanikidza uye kuyerera kwechiyero zvinodiwa, uye pane-saiti mamiriro ekuvaka. Ingave yekutangira grouting, backfilling kuseri kwe lining, kudzora kwemvura yemugodhi, yakapfava kusimba kwepasi, kana yakakwira-kumanikidza rotary jet grouting, kusarudza iyo chaiyo grout pombi kwakakosha kuti unyatso nyatso gadzirisa grouting, kuderedza njodzi yekuvharika kwepombi, uye kuve nechokwadi chekuchengetedza mugero wekuvaka.