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Kushandiswa, Magadzirirwo uye Hunhu hwePaipi Yesimbi yeCarbon Dhayamita Yakakura


Mapaipi esimbi yekabhoni ane dhayamita yakakuraKazhinji zvinoreva mapaipi esimbi yekabhoni ane dhayamita yekunze isingapfuure 200mm. Akagadzirwa nesimbi yekabhoni, zvinhu zvakakosha mumaindasitiri nezvivakwa nekuda kwesimba rawo guru, kusimba kwawo kwakanaka, uye hunhu hwakanaka hwekushongedza. Kupisa kunotenderedza uye kutenderedza kwesimbi kunowanzo shandiswa mukugadzirwa kwawo.Mapaipi esimbi anopisa akakungurutswaanoshandiswa zvakanyanya mukushandiswa kwekumanikidzwa kwakanyanya nekuda kweukobvu hwawo hwemadziro hwakafanana uye chimiro chawo chakakora.

Magadzirirwo Akagadzirwa: Sangana Nezvinodiwa Zvakasiyana-siyana zveProjekiti

Zviratidzo zvepombi dzesimbi yekabhoni dzakakura zvinotsanangurwa nedhayamita yekunze, ukobvu hwemadziro, kureba, uye giredhi rezvinhu. Dhayamita dzekunze dzinowanzova pakati pe200 mm kusvika 3000 mm. Saizi dzakakura kudaro dzinovabvumira kutakura mvura yakawanda uye kupa rutsigiro rwechivakwa, zvakakosha kumapurojekiti makuru.

Pombi yesimbi inopfurwa nekupisa inoonekwa zvakanaka nekuda kwemaitiro ayo ekugadzira: kupfurwa nekupisa kwakanyanya kunoshandura mabheti esimbi kuita mapaipi ane ukobvu hwakafanana hwemadziro uye chimiro chemukati chakakora. Kushivirira kwayo dhayamita yekunze kunogona kudzorwa mukati me ±0.5%, zvichiita kuti ive yakakodzera kumapurojekiti ane zvinodiwa zvakanyanya, senge mapaipi emhepo mumagetsi makuru ekupisa uye network dzekupisa dzemaguta.

Pombi yesimbi yekabhoni yeQ235uyePombi yesimbi yekabhoni yeA36vane miganhu yakajeka yezvinodiwa zvemhando dzakasiyana dzezvinhu.

1.Pombi yesimbi yeQ235: Pombi yesimbi yeQ235 ipombi yesimbi inoshandiswa zvakanyanya muChina. Iine simba rekugadzira re235 MPa, inowanzo kugadzirwa nemadziro akakora e8-20 mm uye inonyanya kushandiswa pakufambisa mvura ine simba shoma, senge mvura yemumaguta nekudhonza mvura, uye mapaipi egasi emaindasitiri.

2.Pombi yesimbi yekabhoni yeA36: Pombi yesimbi yekabhoni yeA36 ndiyo inonyanya kushandiswa mumusika wepasi rose. Ine simba rekugadzira rakakwirira zvishoma (250MPa) uye ductility iri nani. Shanduro yayo yakakura (kazhinji ine dhayamita yekunze ye500mm kana kupfuura) inoshandiswa zvakanyanya mumapaipi ekuunganidza nekutakura mafuta negasi, ayo anoda kutsungirira kumanikidzwa kwakasiyana uye kushanduka kwekushisa.

Pombi yakasungirirwa yeSsAW

Kushandiswa kwePaipi yeSimbi yeKabhoni Yakakura Dhayamita

Mapaipi esimbi yekabhoni ane dhayamita hombe, ane mabhenefiti ekusimba kwakanyanya, kuramba kumanikidzwa kwakanyanya, kuchinjika nyore, uye kushanda zvakanaka kwemari, ane mashandisirwo asingatsiviwi muzvikamu zvakakosha zvakawanda. Mashandisirwo aya anogona kuiswa muzvikamu zvitatu zvikuru: kutumira simba, mainjiniya ezvivakwa, uye kugadzirwa kwemaindasitiri.

Kutapurirana kwesimba: Inoshanda se "aorta" yekufambisa mafuta, gasi, uye simba. Mapaipi emafuta negasi anopinda munzvimbo dzakasiyana (akadai seCentral Asia Natural Gas Pipeline neWest-East Gas Pipeline yemuno) anoshandisa mapaipi esimbi yekabhoni ane dhayamita hombe (kunyanya ane dhayamita yekunze ye800-1400mm).

Zvivakwa zvekuvaka uye mainjiniya emaguta: Inotsigira mashandiro emaguta uye ma network ekufambisa. Munzvimbo dzemvura dzemaguta uye dzekudonhedza mvura, pombi dzesimbi dzekabhoni dzakakura (dhayamita yekunze 600-2000mm) ndiyo sarudzo inosarudzwa pamapombi makuru emvura emumaguta nemapombi emvura yemvura yemumvura nekuda kwekusagadzikana kwayo nengura (ine hupenyu hunopfuura makore makumi matatu mushure mekurapwa kwekudzivirira ngura) uye kumhanya kwakanyanya kwemvura.

Kugadzirwa kwemaindasitiri: Inoshanda semusana wekugadzirwa kwezvinhu zvinorema uye kugadzirwa kwemakemikari. Mafekitori emuchina unorema anowanzo shandisa mapaipi esimbi ane dhayamita hombe (15-30mm ukobvu hwemadziro) ekutsigira crane rail uye mafuremu makuru emidziyo. Kukwanisa kwavo kutakura mutoro kwakanyanya (pombi imwe chete inogona kutsungirira mutoro wakamira unodarika 50kN) kunobatsira kudzikamisa mashandiro emuchina.

mapaipi esimbi yekabhoni ane dhayamita hombe

Mafambiro Emusika uye Maonero Eindasitiri: Kudiwa Kunowedzera Kwemapombi Emhando Yepamusoro

Kudiwa kwemapaipi esimbi yekabhoni ane dhayamita yakakura kuri kuramba kuchikwira pamwe chete nezvivakwa zvepasi rose, simba, uye budiriro yemaindasitiri. Mapaipi echinyakare akadai semakemikari epeturu, kutapurirana kwemagetsi, uye kuwanikwa kwemvura mumaguta uye kuyerera kwemvura kunoramba kuri izvo zvinonyanya kukonzera kudiwa. Kudiwa kwemapaipi esimbi yekabhoni ane dhayamita yakakura kuri kuramba kuchikura muindasitiri yepeturu, uye kudiwa kwegore negore kunofungidzirwa kusvika matani angangoita mamiriyoni 3.2 panosvika gore ra2030. Indasitiri iyi inovimba nemapaipi esimbi yekabhoni ane dhayamita yakakura kutakura mafuta asina kucheneswa, zvigadzirwa zvakanatswa, uye zvinhu zvemakemikari.

Boka rehumambo

Kero

Nzvimbo yeindasitiri yekuvandudza Kangsheng,
Wuqing dunhu, Tianjin guta, China.

Maawa

Muvhuro-Svondo: Basa remaawa makumi maviri nemana


Nguva yekutumira: Gunyana-10-2025