Isiprojekthi Sokukhula Kwamanzi Eku-Islamabad, i-Pakistan

Amanzi yisibonelo semilo futhi yisibopho sokukhula kwezinga. Ngokubheka njengomkhakha waseNingizimu, i-Islamabad e-Pakistan, iyaphakanyiswa ngokuphakanyiswa kwamanzi okusebenza kwayo ngenxa yokukhula kwezinga nokwanda komzimba. Ukuvikela ukuthi bonke abantu bafikele kuamanzi amahle, amahle, nezihlalo zokudla ayizihlalo zokudla kuyisibonelo esikhulu sokuphucuka kwesifundo sokukhula kwezinga futhi sokusiza ukuphucuka kwemisebenzi yabantu. Kulesiprojekthi sokukhula kwamanzi se-Islamabad, izilayini zokukhula kwamanzi ze-PVC-UH zethu ezinamandla amaningi zisakhishwa njengomkhakha wokukhula kwamanzi. Ngokusebenzisa izici zezinto ezinhle zokusebenza futhi isayensi yokubhakha esithile, lesiprojekthi lisizama ukwenza isistimu sokukhula kwamanzi esihle esinokuzimela ngokuphambuka kwesikhathi, ekunika umsebenzi wokuphucuka okuphambuka kwesikhathi kubantu base-Islamabad.

Lokhu kwezindlela zokubhakha kuyaphatha indawo yasegolide yase-Islamabad nezindawo eziphambili eziningi. Umsebenzi wokuphakathi uyisikho sokuqala kwamanje okukhanya kwezinhlangano zezilwane zase-PVC-UH, okuxhumana nezinhlangano zezilwane zasezantsi ukuze kufikelele isivumelwano esihle nesiphumo esisodwa sezilwane, ukuzinikela izilwane ngokuthula nokugcina ubunzima bezilwane ezingenabukhali, futhi ukuphikisa izilwane zomuntu, izigidi zemisebenzi yasekhasini, nezinhlangano zezilwane zasekhaya. Lokhu kwezindlela zokubhakha kuyasebenza ngokulandela inkulumo yokubhakha eyi-"ubukhulu bokubhakha, ubukhulu bokuvikela, ukusebenza ngokushesha, nokuhlinzekile kwezinhlangano," kuyalandela ngokucindezela imithombo yezindlela zokubhakha zasezinye noma zasezantsi, futhi kuyalanda amathuluzi asePakistani, kuyabhekisa ukubhakha ngokushesha nokuhlinzekile kwezinhlangano, futhi kuyazama ukwenza lokhu kwezindlela zokubhakha kubuhle bokubhakha kwezinhlangano zomuntu nokuhlinzekile kwezinhlangano ngokujabulisana kwezizwe zaseChina nasePakistani kwezindlela zokubhakha zase-"Belt and Road".

Amapayipi okuphakela amanzi e-PVC-UH eBai Shunxing Pipeline asebenza njengempahla eyinhloko eyinhloko yalo msebenzi. Igama eligcwele lithi Polyvinyl Chloride Ultra-High Strength Water Supply Pipe, elenziwe nge-PVC compound enamandla amancane adingekayo (MRS) angekho ngaphansi kuka-25MPa, futhi eyakhiwe ngezinqubo eziphambili zokucindezela. Inezakhiwo ezihlanganisiwe zensimbi eziqiniswe ngensimbi, ezisebenza kahle kakhulu kunamapayipi wendabuko okuphakela amanzi, ezilungele ngokuphelele izimo zezulu nezidingo zokwakha zase-Islamabad. Leli phayiphi lilula futhi kulula ukuliphatha nokulithutha, okunciphisa kakhulu umsebenzi wokwakha endaweni kanye nezindleko zokuhamba. Uma kuqhathaniswa namapayipi endabuko ensimbi ekhonkolo, izindleko zokwakha zingancishiswa ngo-30-50%, okwenza kube kuhle kakhulu ukufakwa kwamapayipi endaweni eyinkimbinkimbi yasemadolobheni e-Islamabad. Ngaphezu kwalokho, inokumelana nokugqwala okuhle kakhulu, ukumelana ngempumelelo nama-agents ahlukahlukene amakhemikhali ekhwalithi yamanzi endawo, ukuvimbela ukugqwala kwamapayipi nezinkinga zokuvuza, nokuqinisekisa ukunikezwa kwamanzi ahlanzekile futhi ahambisanayo. Njengoba inokuqina okuphezulu kwemvelo nokumelana nokuhlasela okuhle kakhulu, ekuhlolweni kokuchoboza, ibanga phakathi kwamapuleti amabili lingafinyelela ku-40% wobubanzi bangaphandle bepayipi, eliyenza ikwazi ukumelana namandla angaphandle nokuhlala komhlaba ngesikhathi sokwakhiwa, kugweme ukulimala kwamapayipi. Ngaphezu kwalokho, ipayipi lokuphakelwa kwamanzi le-PVC-UH laklanywa ukuba lisebenze iminyaka engama-50, lingadingi ukugcinwa njalo noma ukushintshwa, okunganciphisa kakhulu izindleko zokusebenza nokugcinwa kwesikhathi eside, kuqinisekise ukusebenza okuzinzile kwesikhathi eside kohlelo lokuphakelwa kwamanzi futhi kunikeze ukusekelwa okuqinile ek

Ukuze kuvunyelwe ubukhulu bomsebenzi nesikhathi sokuphatha, umthombo wamaphrojekthi wakwazisa konke okufanele ngaphambi kokuphatha, kubhekwa ngokucindezela konke izindawo zokuphatha. Ngophase yokungena kwamathayile, izindlela zokuvumela ezincinci zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulekile zabalulek......

Izilayini zokunika amanzi ze-PVC-UH zihlanganiswa ngokuzimisela kubheki lokuthi 'kwaningi kwesandla, emuva kwezinye; izilayini ezinkulu kwaningi, emuva kwezincane; izilayini ezingaphezulu kwaningi, emuva kwezincane,' ngezindlela ezizimiselweyo konke. Ngokuhlakaza, okokuqala kufakwa kwezilayini kwenyathelo yokuqala kuyizilayini zokugcina isandla, futhi ukususa kwezilayini zokugcina isandla kufakwa kwezilayini zokugcina isandla, ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha kahle ukususa kwezilayini zokugcina isandla ngokuphatha......

Emva kokugcina ukufaka umkheli, kufanele kwenziwe ukubuyisela ngokukhawuleza. Umhlaba owenziweyo ukubuyisela kufanele kube nomhlaba omncane ongenakho amasimbi noma izinto ezingavali, kufanele kubuyiselwe ngemiphakathi ukuze kungabonakali ukuguqula kwemkheli ngokuphefumulwa. Ngokufanana nokufunda kwezinhlangano zokwakha, kufanele kwenziwe isifundo sokuphefumulwa kwemkheli ngamashumi mabili okuphefumulwa okwenzelwe ngokuvamile ukuze kubonakale ukuthi akukho ukudlula komhlaba noma izinkinga. Kufanele kuphinde kwenziwe indlela yezinye emva kokuphumelela isifundo sokuphefumulwa. Emva kokuzama ukwakha, itimu yokwakha iyasebenzisa ngokuphelele imithombo yezinhlangano zokuphefumulwa kwezizwe, iyabuyisela ukuphatha kwezikhathi ezinkulu, iyasetsha izithombe zokuphefumulwa, iyaphatha ngokuphelele izindlela zokusebenza kwebhodi yokwakha, futhi iyaphepha izinkinga zokuphefumulwa kwezindawo ezide noma izinkinga zokuphefumulwa kwezintshayelelo. Ithandaza ukuphatha kwezinhlangano, ukususa kwezinhlangano zokwakha kwenziwa ngokukhawuleza, ukunciphisa ukuphefumulwa kwezincinci noma ukuphefumulwa kwezincinci, futhi ukuphatha kwezinkinga kwezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindawo zezindaw......

Ngoba yiliprojekthi esiphambaneni esibalulekileyo kwa-Islamabad, lokhu kusakaza kwezinhlangano zokusebenza kwe-PVC-UH yokunika amanzi akhona kuyaphakanyisa ukwakha kwesifundo sokunika amanzi kwezindawo zokuhlala, futhi kuyabuka izimpendulo zomuntu wendawo ngokubheka okuhle. Ithimba leprojekthi liyophatha isibonelo sesikhundla esiphelele, liyohlala lizame ukukhokha ubukhulu bokuphatha, ubukhulu bokuphatha kwezimpilo, nokuphatha kwezintandokazi, liyasebenzisa ngokuphelele izinkundla zokusebenza kwezinhlangano zokunika amanzi kwe-PVC-UH, liyasebenzisa ukusebenza kwezinhlangano zokusebenza nezinkundla zokusebenza ngokuphelele ukuze kwenziwe ukusakaza kwezinhlangano ngokuphelele. Uma leprojekthi liyaphela, liyakuphakanyisa ngokuphelele ubukhulu bokuphatha nokubaluleka kwezinhlangano zokunika amanzi kwa-Islamabad, liyakusolve ngokuphelele izinkinga zokunika amanzi kwezindawo, liyakuncima izindleko zezinhlangano zokunika amanzi ezingazivakalanga, liyakufaka umoya omusha kwezindawo zokuhlala, futhi liyakujabula kabanzi ukuchitha kwa-China-ne-Pakistan kwezinhlangano zokubeka izinto ezinconyiweyo. Liyakubonisa ubukhulu bokusebenza kwa-China nobukhulu bokuphatha, liyakudonsa isibonelo esisha sokuchitha kwa-China-ne-Pakistan.

Ekuseni, i-Guizhou Baishunxing Pipe Industry Co., Ltd. izokuphinda isebenza ngamasevisi okugcina ukusebenza kwe-projekthi, izokubheka nokuhlela isikhungo sokunika amanzi se-PVC-UH ngokuphakeme, izokubona nokuzisa ngokuthe ngokushesha izinkinga zonke ezingenakho, izokuvikela ukusebenza kahle kwezikhungo sokunika amanzi ngokuphakeme, nokuvikela ubukhulu bomnini wezinkampani zase-Islamabad ngokusebenza kahle kwezinkampani nokusevisi okuhle kakhulu, nokwenza isenzo esihle kulemiphumela yokuthuthukisa ubukhulu bomnini wezinkampani nokuthuthukisa kwezindawo zasezulwini.