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Trenchless whakapanga o putorino: whakaahuatanga Tikanga

Ko te hangarau o te trenchless putorino whakapanga reira mo te wa roa. Hoki i nga 80 o nga pipelayers rau tau whakamutunga hoatu ki te putorino pana whenua. Engari o keri wāwāhi kuiti waikeri tikanga, me te wahi huna taura wai ranei.

puta teie mahana te pūrere, faaineine i te rau o mita o putorino i raro i te whenua katoa, kahore whakatuwheratanga whenua. Taua Spetstechnology tami nga utu pau e te kiritaki whakaora wa, me te moni.

kōwhiringa pai

Trenchless hiahiatia i roto i ngā take e rua: ka whakapanga i te paipa hou ki te whakakapi i te rahua te ranei whakakapi pakaru, tanumia te paipa tawhito.

Hei whai i te putorino tino hou ki te koraha tawhito, me te pana i te reira ki te tawhiti e hiahiatia ana he nui iti atu ki huke, wetewete i te pakaru, ka whakapa he tetahi hou.

Rawa te ara hou o te tāpae riro e hāngai ana i roto i ngā wāhi tāone i reira ki te ngaro o te nekeneke i roto i nga mahi fakatalavou utu e pā ana ki te karikari o te wai rere, a tino uaua hanga te raruraru rere waka ammonite noa.

hanga Trenchless putorino reira taea ki te tāuta i raro i nga rori, pātītī, he momo o tüäpapa, e kore whakangaro ratou.

Tautuhi ana i te rahi putorino iti i roto i te tawhito

Ko te tikanga māmā me na'ina'i o te tāutanga trenchless tenei. Tikanga, kawea taua mahi i roto i te matua te wai rahua. Roto te putorino faaiti mai tawhito totoro te polyethylene hou. e kore vodopotoka uruhanga taiepa kirihou Smooth whakanoatia.

hua polyethylene ārai ki ngā rerekētanga pāmahana nui e kore e ngohengohe ki te tukanga waikura,. Ko ratou marama, ngāwari ekeeke, iti-utu. pinepine nui ratou ora te ora o putorino maka-rino. Ko ratou kirihou, piko ngāwari, i te mea nui, no te whakamahi i te hangarau hou.

Trenchless putorino te whakamahi i te wīra huri ko e whai ake:

  1. He wahi i taka o te putorino wai pakaru i roto i nga wahi e rua.
  2. I roto i tetahi o nga ngā tino watea etaeta eke wīra huri.
  3. Ko te putorino ki kia hanga ana te roa katoa o te whiu pana taura.
  4. Mā te whakamahi i te wīra huri me te Ruff aho motuhake whakapai o fouling me tiakina hanganga.
  5. Na, te whakamahi i te wīra huri taura taua tightened polyethylene rahi whiu.
  6. Hoki karapiti putorino kirihou e piri, ka tāuta takirere. Ko taea ki te tuku wai.

No te huarahi, te wahi te wai rere i mahara (awakeri, whakaiti makuku i tetahi mea) kawea putorino broaching te roto i te wāhi kotahi. huihui te putorino te o mongamonga poto i te tikanga o te hononga whiria titaha ranei, me rite pana te whakaminenga te roto te putorino tawhito.

Whakapanga ngongo o diameter nui hei utu o te koroheke

Tenei tāutanga putorino trenchless he hangarau matatini ake. E tika ana kia wahi o te calibrator waipēhi me te papu kutētē hinu.

Ko te tikanga mahi he e whai ake:

  1. Na roto i te awakeri whakapau haere tona roa taura totoro.
  2. Cable faaho'i te tihi o te raina calibrator.
  3. I muri i te hinu ngongo ātete papu mäminga i calibrator pēhanga teitei faarahi i roto i te whānui me te pana i te wāhanga tau mahani te wahi te. popo'a putorino Broken i roto i te whenua.
  4. Kei te tukua te pēhanga hinu, e tango calibrator te rōrahi tuatahi me unuhia te wīra huri te ki atu te wahi raina. Hoki calibrator Tautapatia kumea te whiu hou.

Hua o broaching te pūnaha supply wai hou i roto ranei i te wahi o te kitea rahua. rori raro ngohi te te mahere e kore e huri, kahore take ki fehoanaki te mahi hanga ki ētahi atu hanganga e whakaora nui te moni, me te wā.

Ko te pakaru o te whenua ru pini pnevmoproboynikom

Tenei tikanga o te trenchless putorino whakapanga te whakamahi i te hangarau hama ohie. compressor, kua puhia hau ki te ngongo wai. Ki te piha mana , rangi kōpeke tīmata ki te pana i te hama, a kotahi a Tūrongo, patua te tinana kaunuku.

Ko te tinana kaunuku he roa faahiahia (2 mita neke atu rānei). āhuatanga poka ko e pnevmoproboynik i te raro o te poka arearenga nifó aronga whakapae torotika. He taiepa maheni pai pēpēhia.

I roto i tenei whakatinanatanga, ki te aho hoatu he tino uaua te aronga tika. Ahakoa, ki te āta kawe i nga tātai tika katoa, - ka taea. He ka tonoa nifó ru-pini. Otiia no te mea o etahi mau fifi hangarau i ratou hua iti.

Whakamoho tikanga jacking pipe

Tenei kē o trenchless putorino whakapanga maha hanga i te poka. Steel putorino te panaia tona mutunga ki te whenua. Kōhao puru reira te whenua. I muri, nekehia te oneone e te hau kōpeke te tīwiri motuhake ranei, e, rite Ruff, cleans te roto o te paipa.

Whakamahia mō te pēhi kōwiri waipēhi mana tiketike. kia waiho he wae taua tautoko kaha, i te mea i ētahi wā uaua ki te kitea. Na reira, i roto i te rua o kōwiri ki te whakahaere pūrere vibroimpact pana te tītere i roto i spurts iti.

Ko faahiahia i roto i taua he e taea ki te whakamahi i te hama i roto i te ahunga e hiahiatia ana o te ngongo diameter nui (2500 mm) te gasket tikanga taua.

kōhao whakapae aronga

Ko te reira i te kōwhiringa tino utu o te katoa i runga. Otiia kua reira he painga nui. whakamahia whakapanga trenchless taua o pipelines te ina e whai hua ana kua atu tikanga. A, no te whakamahi i tenei kōwhiringa, ka taea e koe te kāhua koutou whiu noa i roto i te kamaka.

I roto i te parau tumu, te tikanga iho rite te tukanga kōhao noa, engari anake i roto i te aronga whakapae. Ko te tere o te wahi o ngā rerekē i waenganui i 1.5 ki te 20 mita ia haora. Otiia i roto i tenei whakatinanatanga, te whakamahi i tikanga putorino drill kore e taea e. tuku taipana i te pūkaha e ki te pupuha e tikanga o rakau drill motuhake, titia e inihi.

Kōhao o kamaka i roto i te tukanga, ka uru te whakamahi o te kōhao paru. Ko te ahua o te hinu, me te wāhanga meangiti ki te moka drill. ata hoki te otinga te taiepa borehole, e kore tuku ki a ratou horapa, i āwhina ki te whakakore i te pānga o te kōhao.

Ki te hua pai ngā ngongo hou. Engari ka kia memeha te tukanga kōhao ki te ka te whakatau i te ara o te puna e whai ake nei i te manawa whenua.

tawhiti

Korere o diameter iti i roto i te raina wīra huri tawhito unu i te tawhiti o 500 mita. Ētahi atu tikanga o te trenchless tukua ki te takoto i te whiu i te tawhiti o 40-80 mita. Mahi i runga i te whanaketanga o tenei hangarau timata ki te kia kawea i roto i kore pera i mua, na he nui te pūmanawa rauemi o te hōtaka whakawhanakehia.

Trenchless kore utu atu i roto i te whakamahi ia rā. Ki te kahore he he hiahia ki te hono atu ki te wāhi noho tūmataiti supply wai, he reira pai ki te huihui ki nga ratonga o te excavator. Ranei, i roto i te wā tino, he koko tikanga. Ko tenei te hua mutunga mai i roto i iti iho te utu.

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