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He aha te mea te casing putorino?

I te kau, te ahumahi hua maha ngā momo o putorino. I roto i te wahi tuatahi, o nei e hiahia ana koe ki te tohatoha e rua: coring me casing. whakamahia casing te ki te whakarei ake te hinu me te hau poka i roto i to ratou kōhao me te whanaketanga.

Casing mo te puna e taea ngā o ngā rauemi tino rerekē: rino, maitai, kirihou, papa kiripaka, me ētahi atu

Ko reira arorau e i roto i nga tau tata te tino whakamahia whānuitia he kirihou, rite hanga tenei rauemi e o casings mō puna i ora feunga roa.

E tano ia tapao, me kirihou mahi nui.

Noatia, mai te reira mahara ki te ātete te waikura, e kore ai e whai whakarewa. Ki te putorino whakarewa ka rere te wai, ko te pānga tino kino i runga i tona kounga. A, no te whakamahi i putorino maitai i roto i te wai maha puta kino reka konganuku.

I tua atu, totohu pai te ngongo casing o te kirihou i roto i te wai, me te feunga ātete ki te paru, me te kohatu ki te hohenga ka. Ko te ahei o te pato pikaunga tika tiketike (ki runga, ki te 5 m) hoki te reira, mauroa me te kaha faikehekehe. He mea tika ki wehe mōhio te mata ā tiketike o te putorino, reira whakaiti tona resistance rere. I tua atu ki o ratou painga katoa kua reira te kaha ki te maeneene te tāutanga o pipelines o diameters iti.

kia tango te reira i ki pūkete te meka e ka hanga te casing putorino i roto i runga ki nga tikanga whakapumautia katoa. I roto i tenei take, e kore e whakaaetia ara ine iti. Ahakoa te rerekētanga i roto i te ovality me putorino tawhā i roto i tetahi take e kore e whakawhānui tua atu i te huinga diameter o tawhā me te matotoru taiepa. Ko te taua pā ki tona misalignment. Per mita o te putorino mōrahi misalignment whakaaetia o tetahi mirimita. I tua atu, anake i roto i te take, ina tae mai te reira ki putorino nui-diameter (i runga i 89 mm), i hanga ki te pū mua.

A, no te whakaputa putorino ki nui haere tika kia ara rerekētanga iti e Kāore tawhā (mōrahi 0.5 mitamano ia mita). Korero o putorino diameter iti (33,5-89 mm), i roto i te take tuatahi te whakaaetia ine 0.7 mm, i roto i te tuarua - 0.3 mm.

Kei te tuku iho i te putorino taua ki te poka i roto i te tikanga ki te ārai i fraying o ngā whenua wewete. I roto i tetahi āhuatanga, kia waiho te putorino casing taea ki te piri ki te taiepa o te puna iho. Na reira, he momo taua o kōwhiringa mo te diameter o te hua oti.

Tikanga, i waenganui i te casing putorino, me te taiepa borehole ki tonu i te raima. E mea titauhia no te warea atu mārō. Na ka i roto i te akoranga e kua iti putorino diameter. E hiahiatia ana ratou mo te kōhao anō whakamahi tika o te poka ranei. Me kï reira ano e kia whai tonu te ngongo tetahi diameter me tetahi taumira. Kore, ka taea e te tukanga kōhao kia nui atu matatini, i te mea tino houhou.

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