Aha e tawhio manhole mō ngā - ko reira he tikanga iho ranei?

He aha he pukupuku manhole a tawhio noa? Na te aha tonu e taea e ratou hei? Takahi, Ka taea e te pao e āhua tapawha tapawhā ranei. Ko te hoahoa taua, kaua - okotahi ki te ture. Hatch - e kore te mea he poka ngāwari, me humarie katia reira. Me waiho te reira ngāwari ki te whakahaere me te haumaru ki te whakamahi i.

Ki te haratau - te reira he runaruna, i te taumata ture, te tika o te kawenga e taea whakarato reira hoahoa pōtae a tawhio. Tei te reira i runga i te āhua o te whirihoranga turanga i, i roto i te meka, ko te manhole paipa.

pūnaha parakaingaki

whatunga paipa - he matatini o whare hangaia mo te kohinga me te tango o te puunaha i te wāhi maimoatanga ki te kaiwhakamahi. Kei te tino ngāwari mahi tenei ki te awhina o pāraha raro. Keria e te awa, whakatakotoria ana e ia te putorino, ka e kia tukua puunaha.

Hei taea ki te taviniraa i te pūnaha i muri i te tetahi tawhiti tirohanga tika o te aku. I roto i ngā o te hanganga tāone whare mātotoru faingamālie ki sewers anake haere rori ranei tika raro ratou ki. I roto i tenei take, me humarie katia te pao waka vehicular. Ko te aha e hipokina manhole a tawhio noa? Me whai ratou rawaka kaha ki te tu i te mōrahi kawenga waka taea.

I roto i te pa nui i taea e te maha o manholes me nga mea katoa o nga maina rau o mano. Ehara i te mea parakaingaki anake, ko tonu whatunga o kōrero: wai, whakawera, hiko, kapuni, waea, me te pera i runga i.

manholes

Hoki ngāwari te āhei ki te kōrero o te take pai te nuinga o kawea i roto i te āhua a tawhio. Mowhiti paipa whakamahia mo te whakaarahanga o taua hanganga, maha hanga o te raima whakapakaritia.

Ko tino tika ana mō te mahi i te āhua porotakaroa o te poka. I roto i enei maina hua mahi atu whakamarie. He pai mō te ventilation ratou, mai te mea atu kaha te tohanga o te rangi i roto i te ahanoa o hanga porotakaroa.

Te rahi o te rohe taupoki o te turanga, me te diameter roto tīpakohia rite ki te whakaaro o te mātakitaki i te take. I roto i tenei take, ngā āhuatanga katoa o te pūnaha, ka hei te rite tino. E te reira ki pūkete te wāhi, ka taea kawenga, waka kaha.

He aha he pukupuku manhole a tawhio noa?

Tei te reira i runga i te āhua o te taupoki. I runga i te ringa kotahi, me whai ngāwari te āhei ki taputapu raro te kaimahi. I te tahi atu te ringa, me humarie katia te puna ki te ārai i tetahi tomo ki o ngā ke, ki te whakarite i te kaupapa haumaru o pedestrians me pei hokohoko. pōtae a tawhio pai tano mo tenei, a reira me waiho e ia he āhua pao.

Tei runga i te whakaaro e wehea ratou rite ki te momo o te kōrero, whakatakotoria i raro i a ratou: whatunga engineering taura, supply wai, pipelines hau, mains whakawera, tupuhi, me te puunaha pana. He rerekē te rahi o te manhole i roto i nga whenua rerekē. I roto i Russia, te rahi paerewa (645 me 800 mm) e tino whakamahia nuitia. Pao, kihai whakaputaina e paerewa kāwanatanga, hangaia, ka whakawhanakehia e te kaiwhakanao i roto i runga i te tikanga me ngā whakaritenga hangarau motuhake.

He aha te mea he hipoki manhole tawhio?

He maha ngā painga tenei whirihoranga. I mua i hanga pao o āhua rerekē. Ka taea e kia ratou tapawha, tapawhā, porotītaha, me te tae noa tapatoru ki tohu te ahunga o te rere o te wai. Heoi, ka tahuri te āhua a tawhio o te taupoki i ki hei te tika tino.

Te reira i kore kore roto te puna, me te mea kihai i reira tahuri. He taupoki porowhita māmā ki te whakatuwhera, na te wāhi tono kaha hea ka waiho te taua porowhita. Ka taea te hurihia te reira, hoatu i runga i mata. I roto i te hanga o te hanganga taua, ko te atu pai ōhanga.

Ko iti raro ki te subsidence te āhua a tawhio o te taupoki. Ka taea e te tu te reira i te pikaunga nui ki te taua matotoru, e te tikanga e taea te hanga te reira te kikokore, kahore ngaro kounga. I roto i te hanga o castings a tawhio i te ōrau o raro o kohakore (kōwhao, kōputaputa, kōwhao).

rauemi

Ko te turanga me te uhi manhole mō tino manholes e te tikanga hanga o maka rino. Ko tēnei rauemi he kaha, e āhei ai kawenga amo, me te waikura ātete mo te roa te ora ratonga. hanganga Taumaha rawaka ki te kawe i te haere e kore e taea e ara pohehe me paheke te taupoki. pukupuku rino maka e hua i roto i te oumu o ngā rauemi mata tuarua, he ratou iti ritenga maitai.

I roto i nga wahi te wahi i reira he kahore waka vehicular, tāuta hoahoa taimaha, me te kaha koretake. Maoro i reira pao kirihou, waerau me ngā rauemi hiato. Ko ratou māmā, iti, i te taha rawaka o te haumaru, te ora ratonga roa.

I roto i tūmataiti whare katoa mo te pana wai parakaingaki, manholes taputapu me te ero mowhiti whakamahi tāke paipa hanga o te raima whakapakaritia. I roto i tenei take ko reira tika ki te whakatakotoria i runga i runga o ratou te niu taua mo te pao. Kei te hangaia hoki te uhi i te raima. Ko te diameter nui, e kore te mea whakaurua i te haehae, engari kati noa te whakatuwheratanga o te pao. he taimaha hanga nui nui, e kore e taea e aitua neke te reira. E whakarato ana i te haumaru tika i roto i te mahi.

Whakapūtātanga me te tapanga

pao taimaha (T piha) whakamahia te ki te whakapai ake kawenga waka. kia whai ratou i te taimaha o te 100 kg me te matotoru neke atu i te 100 mm o. Hea reira he whakaratohia kahore hokohoko vehicular te whakamahi i pao marama (He piha). Waihanga mō kari, pātītī, me te tahi atu wāhi (piha A) i te diameter 540 mm o me te matotoru 50 mm o.

Aha e hipokina manhole tawhio me e tohua? meatia tenei e mo te haratau o te āhukahuka o ratou hononga ki te taputapu. I o ratou potae imyutsya pukapuka: GS - whatunga hau, MG - hau matua GHG - tukuwai ahi, me ētahi atu