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Kuisa pombi nheyo

(1) Kuti ive nechokwadi chekuti pazasi pepombi iri padhuze nenheyo uye kutonga kukwidziridzwa kweaxis uye kutsetseka kwepombi, PVC-U pombi ichiri kushandiswa se cushion hwaro.Kazhinji, chikamu chimwe chete che 0.1M gobvu jecha cushion chinogona kugadzirwa ivhu rakawanda.Kune hwaro hwevhu rakapfava, kana girofu riri pazasi pemvura yepasi, musara wematombo kana matombo ane ukobvu husingasviki 0.15m uye saizi yegravel ye5 ~ 40mm inofanira kugadzirwa, uye musara wejecha cushion ne. ukobvu husingasviki 0.05m hunofanira kugadzirwa pairi kuitira kuti pave nekugadzikana kwenheyo.Iyo groove ichachengeterwa pane yekubatanidza chikamu chesoketi uye socket yenheyo kufambisa kuiswa kwesoketi, uye yozodzorwa nejecha mushure mekuiswa.Kona yeaxillary pakati pepazasi pepombi uye nheyo inofanira kuzadzwa nejecha rakaomarara kana jecha repakati kuti rinyatsoputira chikamu chepazasi pepombi kuti riite tsigiro inoshanda.

(2) Kazhinji, mapaipi anoiswa nemaoko.Mapombi ane groove yakadzika kupfuura 3m kana pombi dhayamita yakakura kupfuura dn400mm anogona kusimudzwa mugoro netambo dzisiri dzesimbi.Pakuisa socket pombi, socket ichaiswa padivi penzira yekuyerera kwemvura uye socket ichagadzikwa ichitarisana negwara rekuyerera kwemvura kubva zasi kuenda kumusoro.Kureba kwepombi kunogona kuchekwa nesaha yeruoko, asi chikamu chichachengetwa chakatwasuka uye chakapfava pasina kukuvara.Kuiswa kwepombi diki-diameter inogona kuitwa nemaoko.Baffle yehuni inogadzikwa pamagumo epombi, uye pombi yakaiswa inopindirana neaxis uye inopinzwa musocket necrowbar.Kumapombi ane dhayamita yakakura kupfuura dn400mm, hoist yemaoko uye zvimwe zvishandiso zvinogona kushandiswa, asi michina yekuvaka haifanirwe kushandiswa kumanikidza pombi panzvimbo.Mhete yerabha ichave nyore kushanda uye chisimbiso chemhete yerabha ichacherechedzwa.Iyo yekuisa chisimbiso yedenderedzwa yerabha mhete haina kunaka, nepo yekuisa chisimbiso cheyakasarudzika-yakaita rabha mhete ine diki deformation kuramba uye kudzivirira kukunguruka kuri nani.Yakajairika bonding interface inongoshanda kune mapaipi pazasi dn110mm.Iyo ribbed inomonereka pombi inofanirwa kushandisa iyo pombi yekubatanidza uye inonamira yakanyatso gadzirwa nemugadziri kuti ive nechokwadi chechimiro chechimiro.

(3) Flexible interface ichagamuchirwa yekubatanidza pakati pepombi uye yekuongorora zvakanaka, uye socket pombi fittings inogona kushandiswa kubatanidza.Precast kongiri collar inogonawo kushandiswa pakubatanidza.Ikosi yekrete inovakwa mumadziro ekuongorora zvakanaka, uye mukati memadziro emukati uye pombi yakavharwa nerubha zvindori kuti iite flexible connection.Kuita kwekubatanidza pakati pesimende dhaka nePVC-U hakuna kunaka, saka haina kukodzera kuvaka mapaipi kana pombi fittings zvakananga mukutarisa shaft madziro.Iyo yepakati layer nzira inogona kugamuchirwa, ndiko kuti, isa dhizaini yepurasitiki inonamira zvakaenzana pamusoro pekunze kwePVC-U pombi, wobva wamwaya dhiri yejecha rakaomarara pairi.Mushure mekuporesa kwe 20min, iyo yepakati nepakati ine rough surface inogona kuumbwa.Inogona kuvakwa mukati mekuongorora zvakanaka kuti ive nechokwadi chekubatana kwakanaka nesamende dhaka.Kumakomba, madziva uye nzvimbo dzevhu dzakapfava, kuitira kuderedza kusaenzana kwekugara pakati pepombi uye yekuongorora zvakanaka, nzira inoshanda ndeyokutanga kubatanidza pombi pfupi isingapfuuri 2m nekuongorora zvakanaka, uye wozobatanidza nayo yose. pombi refu, kuitira kuti iite shanduko yakatsetseka pakati pemusiyano wekugadzirisa pakati pekuongorora zvakanaka uye pombi.

Plastiki-Zvigadzirwa-(10)
Plastiki-Zvigadzirwa-(8)

(4) Iyo inochinjika pombi yekudzosera kumashure inotakura mutoro zvinoenderana nebasa rakabatana repombi uye ivhu.Iyo yekudzosera zvinhu uye compactness yekudzoreredza kwemugero ine simba guru pa deformation uye kutakura kugona kwepombi.Iyo yakakura iyo deformation modulus uye yakakwira dhigirii rekubatana kweiyo backfill, iyo idiki deformation yepombi uye yakakura kutakura simba.Kugadzira uye kuvaka kunofanirwa kunyatsotariswa maererano nemamiriro chaiwo.Pamusoro pemitemo yakajairwa yeinjiniya yepombi, iyo mugero yekudzosera kumashure inofanirawo kutora anowirirana matanho zvinoenderana nehunhu hwePVC-U pombi.Iyo yekudzosera kumashure ichaitwa pakarepo mushure mekuiswa kwepombi, uye haibvumidzwe kumira kwenguva yakareba.Iyo yekudzosera zvinhu mukati me 0.4m kubva pasi pepombi kusvika kumusoro wepombi inofanira kunyatsodzorwa.Matombo akapwanyika, matombo, jecha riri pakati nepakati, jecha rakakora kana ivhu rakanaka rakacherwa rinogona kushandiswa.Kana pombi yaiswa pasi penzira yekutakura uye pavement yavakwa mushure mekuiswa, iko kukonzeresa kwemugero kudzoreredza kugadzika pane iyo pavement chimiro kuchatariswa.Rudzi kubva pasi pepombi kusvika kumusoro kwepombi huchazadzwa kumashure uye kubatanidzwa nejecha repakati uye rakaomarara kana machipisi ematombo muzvikamu.Kuti uve nechokwadi chekuchengetedzwa kwepombi, hazvibvumidzwe kutsika mukati me 0.4m pamusoro pepombi yepamusoro nemichina yekukanda uye zvishandiso.Iyo compaction coefficient ye backfilling ichave yakakura kupfuura kana yakaenzana ne95% kubva pazasi pombi kusvika kumusoro kwepombi;Kupfuura 80% mukati me 0.4m pamusoro pepombi yepamusoro;Zvimwe zvikamu zvichave zvakakura kudarika kana kuenzana ne90% Munguva yekuvaka mumwaka wekunaya kwemvura, kutariswa kuchabhadharwa kudzivirira kudzika mugoronga nekuyangarara kwepombi.

(5) Yakavharwa bvunzo yemvura kana yakavharwa gasi bvunzo inogona kushandiswa kuomarara kuongororwa mushure mekuiswa pombi.Iyo yakavharwa yemhepo bvunzo iri nyore uye nekukurumidza, iyo inonyanya kukodzera kukurumidza kuvaka kumhanya kwePVC-U pombi.Nekudaro, hapana chiyero chekuongorora uye yakakosha yekuongorora michina parizvino, inoda kuenderera mberi ichidzidzwa.Kusimba kwepombi yePVC-U kuri nani pane iyo pombi yekongiri, uye yakanaka yerabha mhete inogona kudzivirira zvachose kubuda kwemvura.Naizvozvo, iyo inotenderwa kuvuza yekuvharwa kwemvura bvunzo yePVC-U pombi yakaomarara kupfuura iyo yekongiri pombi, uye hapana yakatarwa mutemo muChina.United States inotaura kuti kubuda kwe24h pakm imwe chete yehurefu hwepombi hakufaniri kudarika 4.6l pa mm pombi dhayamita, iyo inogona kushandiswa sereferensi.


Nguva yekutumira: Mar-16-2022