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Nhanganyaya kune yakazara-kutenderera (SUPERTOP nzira) yekuvaka nzira, yakadzama kwazvo!

Iyo yakazara-inotenderera uye yakazara-casing nzira yekuvaka inonzi SUPERTOP nzira muJapan. Simbi casing inoshandiswa kuchengetedza madziro panguva yekugadzira gomba. Iyo ine hunhu hwemhando yakanaka yemurwi, hapana kusvibiswa kwematope, mhete yegirinhi, uye yakaderedzwa kongiri yekuzadza coefficient. Inogona kugadzirisa zvinobudirira matambudziko ekudonha kwegomba, kuderera kwemutsipa, uye yakakwirira yekuzadza coefficient inoitika kana nzira dzakajairwa dzichishandiswa pakuvaka-munzvimbo-murwi kuvaka mumaguta ekuzadza uye karst landforms.

Kuchera dombo

Iyo yakazara-inotenderera drill ine yakasimba torque, simba rekupinda uye inocheka musoro, iyo inogona kupedzisa mabasa ekuvaka muakaoma dombo maumbirwo. Iko kuoma kwedombo kunogona kucherwa kunogona kusvika: uniaxial compressive simba 150-200MPa; nekuda kwekuita kwayo kwakakwana kwekucheka, yakashandiswa zvakanyanya mukucheka: zvivharo zvekrete, mabhoti ane simba guru, H piles, simbi yepombi mirwi uye mamwe magadzirirwo ekuchenesa.

Cast-in-place pile kuvaka kuburikidza nemapako

Zvizere zvinotenderera zvekuchera zvigadziri zvine zvakanakira zvisingaenzaniswi mukuvaka bako pamusoro pemamwe maitiro ekuvaka: hazvidi kudzoserwa kwematombo kana kuwedzera casing. Iine yayo yakanaka vertical gadziriso dhizaini, otomatiki kudzora mashandiro ekudhiraivha kumhanya, kudhiraivha kumanikidza, uye torque, inogona kupedzisa zviri nyore basa rekuchera kuburikidza nebako. Paunenge uchidururira kongiri mubako, inoitwa mu casing, uye konkrete pamwe nekuwedzera kwekukurumidza-kugadzirisa agent haisi nyore kurasikirwa. Uye nekuti iyo rig yekuchera ine simba rekudhonza rakasimba, inogona zvakare kunonoka kudhonza. Naizvozvo, inogona kunyatso kupedzisa basa rekuvaka rekukanda-mu-nzvimbo mirwi mubako.

High vertical accuracy

Iyo inogona kuwana yakamira yakatwasuka ye1/500 (ino rotary drilling rigs inogona kusvika 1/100), inova imwe yematanho enheyo maitiro ane yakakwira vertical chaiyo pasirese.

1. Yakazara-inotenderera yakakandwa-mu-nzvimbo mirwi yekuvaka michina yekugadzirisa

Main midziyo uye zvikamu:

1. Yakazara-inotenderera yekuchera rig: gomba kugadzira

2. Steel casing: kudzivirira kwemadziro

3. Chiteshi chemagetsi: inopa simba kune yakazara-inotenderera huru injini

4. Reaction forogo: inopa simba rekuita kudzivirira injini huru kubva pakuchinja panguva yakazara-inotenderera

5. Imba yekushanda: chikuva chekushanda, nzvimbo yekushanda yevashandi

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Zvishandiso zvekubatsira:

1. Rotary drilling rig kana kubata: kubvisa ivhu, kupinda kwedombo, kuchenesa gomba

2. Pipe jacking muchina: kudhonza kwepombi, kutenderera kwakazara kuumba kuyerera kwekushanda

3. Crawler crane: kusimudza muchina mukuru, chiteshi chemagetsi, reaction fork, nezvimwewo; kupa rubatsiro rwekuita forogo; kusimudza simbi keji, kongiri conduit, kubata ivhu, nezvimwewo;

4. Excavator: kuenzanisa nzvimbo, kubvisa slag, nezvimwe.

二.Yakazara kutenderera simbi casing cast-in-place murwi kuvaka maitiro

1. Kugadzirira kwekuvaka

Basa guru rekugadzirira kuvaka nderekuenzanisa nzvimbo. Sezvo rig yekuchera iri hombe uye iine akawanda ane chekuita nemidziyo yekubatsira, pane zvimwe zvinodikanwa zvekuwana nzira uye mapuratifomu ebasa. Naizvozvo, kugadzirira kuvaka kunoda kufunga nezve nzira dzekuvaka uye ndege dzebasa dzinodiwa pakuita senge murwi nheyo simbi keji kugadzirisa uye kugadzira, kutakura slag, kusimudza simbi keji uye kuisirwa, uye murwi nheyo kongiri inodururwa.

2. Kuyera uye marongerwo

Kutanga, nyatsoongorora kurongeka, kukwidziridzwa uye imwe data yakakosha inopiwa nedhizaini yedhizaini. Mushure mekusimbisa kuti vakarurama, shandisa chiteshi chese kuisa nzvimbo yemurwi. Mushure mekunge nzvimbo yemurwi yaiswa, dhirowa muchinjiko uchitevedza nzvimbo yemurwi kusvika 1.5m kure uye gadzira chiratidzo chekudzivirira.

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3. Yakazara-inotenderera huru injini panzvimbo

Mushure mekunge poindi yaburitswa, simudza iyo yakazara-inotenderera chassis, uye nzvimbo yepakati yechasi inofanira kuenderana nepakati pemurwi. Wobva wasimudza injini huru, woimisa pane chassis, uye pakupedzisira isa reaction fork.

4. Simudza uye isa simbi casing

Mushure mekunge injini huru yave panzvimbo, simudza uye isa simbi casing.

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5. Kuyera uye kugadzirisa verticality

Mushure mekunge muchina weku rotary wavapo, ita rotary drilling, uye dzvanya pasi casing uchitenderedza kutyaira casing, kuitira kuti casing ikurumidze kudhiriwa mukuumbwa. Pakuboora simbi yesimbi, shandisa tambo yekuyeresa kugadzirisa verticality yecasing muXY nzira.

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6. Casing drilling uye kubvisa ivhu

Panguva iyo casing ichiroverwa pasi, crane inoshandiswa kuburitsa bhaketi rekubata padhuze nemadziro emukati mecasing kusvika pasi pegomba kuburitsa ivhu nekubata kana kushandisa rotary drilling rig kubvisa ivhu.

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7. Kugadzirwa uye kuiswa kwesimbi cage

Mushure mekuchera kusvika pakakwirira yakagadzirirwa, chenesa gomba. Mushure mokupfuura kuongororwa uye kugamuchirwa nekuongorora kwenyika, kutarisa uye Bato A, isa keji yesimbi.

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8. Kudira kongiri, kuchekwa kwebhokisi, nekudira murwi

Mushure mokunge keji yesimbi yaiswa, dururira kongiri. Mushure mokunge kongiri yakadururwa kune imwe nzvimbo yakakwirira, bvisa casing. Iyo casing inogona kudhonzwa uchishandisa pombi jacking muchina kana yakazara-inotenderera main muchina.

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三,. Zvakanakira zvekugadzira-kutenderera kuvaka:

1 Inogona kugadzirisa kuvakwa kwemurwi munzvimbo dzakakosha, mamiriro ekushanda akakosha uye strata yakaoma, isina ruzha, isina kuzununguka uye yakanyanya kuchengetedza kuita;

2 Haisi kushandisa dhaka, nzvimbo yekushanda yakachena, inogona kudzivisa kukwanisa kwedhaka kupinda mukrete, iyo inobatsira kuvandudza kusimba kwechisungo chekrete kumasimbi esimbi; inodzivirira kudzoka kwevhu, haina kukwenya rusvingo rwegomba kana uchisimudza chibooreso uye uchidzikisa keji yesimbi, uye ine zvishoma zvimedu zvekuchera;

3 Kana uchigadzira rig yekuchera, inogona kutonga intuitively iyo stratum uye dombo maitiro;

4 Iko kumhanya kwekuchera kunokurumidza, iyo inogona kusvika kusvika 14m / h kune general layers yevhu;

5 Kudzika kwekuchera kwakakura, uye kudzika kwepamusoro kunogona kusvika anenge 80m maererano nemamiriro evhu;

6 Kudzika kwegomba kuri nyore kubata, uye verticality inogona kuve yakarurama kusvika 1/500;

7 Hazvisi nyore kuburitsa gomba kudonha, kunaka kwegomba kwakakwira, pasi pakachena, kumhanya kunokurumidza, uye sediment inogona kucheneswa kusvika 30mm;

8 Iyo gomba dhayamita yakajairika uye iyo yekuzadza coefficient idiki. Kuenzaniswa nedzimwe nzira dzekugadzira gomba, yakawanda yekrete inogona kuponeswa.

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Gomba rekuchera rinotenderera rakadonha zvakanyanya nekuda kweivhu rekumashure raive rakakora uye riine matombo makuru.

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Gomba-kuumba mhedzisiro ye yakazara casing

Zvizere zvinotenderera zvekuchera zvidhinha hazvingoshandiswe chete pakuvaka nheyo dzemirwi munzvimbo dzakasiyana-siyana dzakaoma senge quicksand, karst landforms, uye super-high backfill, asi inogona kushandiswawo pakuvaka mirwi yekuruma, mbiru dzesimbi, uye kubvisa mirwi.


Nguva yekutumira: Jul-03-2024