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Auna kwararar ruwa da laka don Aikin Kwazazzabai Uku

Takaitaccen Bayani
Matsalar kwarara da laka tana ɗaya daga cikin muhimman abubuwan da ke shafar aikin aikawa da rayuwar Aikin Kwarin Uku (TGP). An yi amfani da hanyoyi da yawa don bincika matsalolin kwarara da laka na TGP yayin nuna shi, tsara shi, ƙira, gini da aiki, kuma an sami sakamako masu mahimmanci da yawa. Don fahimtar ci gaban ma'aunin kwarara da laka a cikin ayyukan wakilcin China da kuma ƙwarewar lura da laka a cikin manyan ma'ajiyar ruwa, an gabatar da ma'aunin kwarara da laka na TGP a cikin wannan takarda. Ya haɗa da yanayin gabaɗaya na TGP, rarraba hanyar sadarwa ta tashar ruwa, abubuwan aunawa, sabuwar fasahar aunawa, da canje-canjen laka a cikin ma'ajiyar ruwa da ƙasa bayan ɗaukar TGP. Sakamakon ma'aunin laka ya nuna cewa yanayin asali na matsalolin laka yana da kyau, kuma waɗannan matsalolin laka na iya taruwa, haɓaka, da canzawa akan lokaci, don haka ya kamata a kula da su akai-akai.

1 GABATARWA
Aikin Kwazazzabai Uku (TGP) shine mafi girman aikin kiyaye ruwa da samar da wutar lantarki a duniya. Madatsar ruwan tana Sandouping, birnin Yichang, lardin Hubei, wanda shine layin raba tsakanin tsakiyar rafi da kuma sama da rafin kogin Yangtze. Yana kula da yankin magudanar ruwa na kilomita miliyan 1, kuma matsakaicin yawan ruwan da ke kwarara a kowace shekara ya kai mita miliyan 451,000. Tare da karfin ajiyar ambaliyar ruwa na mita biliyan 22.15, aikin yana taka muhimmiyar rawa wajen shawo kan ambaliyar ruwa a kwarin kogin Yangtze. Tare da matakin da aka saba da shi na mita 175, jimillar karfin ajiyar ruwan shine mita 39,300 kuma mita miliyan 22,150 daga ciki shine karfin sarrafa ambaliyar ruwa. Ci gaban TGP ya mayar da hankali kan rigakafin ambaliyar ruwa, samar da wutar lantarki, da fa'idodin jigilar ruwa. Hakanan zai inganta muhallin muhalli. A wannan lokacin, an samar da fa'idodi masu yawa game da kula da ambaliyar ruwa, kewayawa, samar da wutar lantarki, da amfani da albarkatun ruwa.

A matsayin muhimmin ɓangare na tsarin shawo kan ambaliyar ruwa a tsakiyar da ƙananan kogin Yangtze, TGP tana kula da kashi 96% na kwararar ruwa zuwa Kogin Jingjiang, yankin kogi mafi haɗari a lokacin ambaliyar ruwa, da kuma sama da kashi biyu cikin uku na kwararar ruwa zuwa Wuhan. TGP tana taka muhimmiyar rawa wajen rage ambaliyar ruwa da kuma rage ambaliyar ruwa mai yawa a saman kogin Yangtze. Zuwa ƙarshen watan Agusta, madatsar ruwan ta riƙe ruwa mai girman cubic mita biliyan 180 a lokacin ambaliyar ruwa. Ta ga kwararar ruwa mai girman cubic mita 70,000 a kowace daƙiƙa a shekarar 2010, 2012 kuma ta rage kololuwar ambaliyar ruwa da kusan kashi 40%, wanda hakan ya rage matsin lamba na shawo kan ambaliyar ruwa a yankunan da ke ƙasa. A lokacin rani, an ƙara fitar ruwa zuwa sama da mita cubic mita 5500 a kowace daƙiƙa, wanda hakan ke samar da ruwa mai girman cubic mita biliyan 20 a kowace shekara ga tsakiyar da ƙananan kogin Yangtze.

An gudanar da samfurin binciken don yin bincike, ginawa, da kuma gudanar da TGP a cikin lokaci daban-daban. An yi amfani da ma'aunin samfur don nazarin bambance-bambancen kwararar ruwa da nauyin laka a cikin babban hanyar Kogin Yangtze, da kuma canje-canje da juyin halittar ƙasan kogin. An nuna rarraba wuraren a cikin Hoto na 1. Sakamakon lura na yanzu ya yi daidai da matakin nazarin yuwuwar (Lu & Huang, 2013), amma saboda raguwar laka a sama da kuma gina ma'ajiyar ruwa a Kogin Jinsha bayan shekarun 1990, lalata ma'ajiyar ruwa ta Three Gorges (TGR) ta yi ƙanƙanta fiye da da, wanda ya haifar da ƙaruwar da nisan zaizayar ƙasa a ƙasan TGP.

2 Tsarin Tsarin Sadarwar Ruwa da Aunawa
Domin tattara bayanai na asali da kuma samar da ayyuka ga ginin injiniyan kwarin, Hukumar Albarkatun Ruwa ta Changjiang ta kafa adadi mai yawa na tashoshin ruwa a gefen babban rafi da magudanan ruwa na Kogin Yangtze tun daga shekarun 1950. A shekarun 1990, an kafa cikakken hanyar sadarwa ta tashoshin ruwa da kuma hanyar sadarwa ta sa ido kan laka. Ya ƙunshi tashoshin ruwa 118 da kuma tashoshin aunawa sama da 350. Bugu da ƙari, an kammala adadi mai yawa na binciken kogi da nazarin laka. Bayanan lura da laka na ruwa da laka na shekarun da suka gabata na tsararraki da dama sun samar da tushen kimiyya don nunawa, tsarawa, gini, da kuma gudanar da TGP.

An gudanar da binciken samfurin don yin bincike, ginawa, da kuma gudanar da TGR a cikin lokaci daban-daban. Bayan da ma'ajiyar ta fara adana ta a shekarar 2003, matsalar laka ta bayyana a sama da ƙasa, kuma an gudanar da binciken samfurin da kuma binciken laka mai dacewa don aiwatar da TGP kai tsaye. Manufar lura ta haɗa da waɗannan fannoni: Kwarewa bayanan asali na yanayin tashar halitta kafin a kama ta gaba ɗaya; Yin nuni ga shawarar shirin ɗaukar kaya; sa ido a ainihin lokaci kan bambancin zaizayar ƙasa da zubar da ruwa a sama da ƙasa bayan an kama ta, da kuma gano matsalolin, don ɗaukar mataki a kan lokaci; tabbatar da fasahar kwaikwayon da aka ɗauka, da kuma ƙara sahihancin hasashen laka na TGP.

Tsarin lura da laka na ruwa ya haɗa da yankin magudanar ruwa, wurin da madatsar ruwa ke, da kuma ƙananan wurare. Tun daga shekarar 1949, bisa ga ma'aunin laka na dogon lokaci, lura da hanyoyin ruwa, da bincike da bincike, an tara bayanai da yawa na binciken samfura da sakamakon bincike, don haka an biya buƙatun tsare-tsare, ƙira da binciken kimiyya a matakin ma'ana. Matakin gini na wucin gadi ne don maye gurbin prophase, kuma jimlar lokacin gini shine 17a, don haka ya zama dole a ci gaba da lura da bambancin kwararar ruwa, laka, da yanayin iyaka. Wannan ba wai kawai yana ba da dogaro ga ƙira, binciken kimiyya, gini, da aiki ba, har ma don tabbatarwa da inganta ƙira da ƙa'idoji.

Abubuwan da ake sa ido a kansu sun haɗa da ilimin ruwa, laka, da kuma ƙasar tashoshi. Binciken ƙasa na tashoshin zai fi mayar da hankali ne kan tabbatar da daidaiton juyin halittar tashar a cikin danye, ajiyar laka a ma'ajiyar ruwa, zaizayar ƙasa, da kuma juyin halittar maɓallan bayan an kama TGP.

2 Tsarin Tsarin Sadarwar Ruwa da Aunawa
Domin tattara bayanai na asali da kuma samar da ayyuka ga ginin injiniyan kwarin, Hukumar Albarkatun Ruwa ta Changjiang ta kafa adadi mai yawa na tashoshin ruwa a gefen babban rafi da magudanan ruwa na Kogin Yangtze tun daga shekarun 1950. A shekarun 1990, an kafa cikakken hanyar sadarwa ta tashoshin ruwa da kuma hanyar sadarwa ta sa ido kan laka. Ya ƙunshi tashoshin ruwa 118 da kuma tashoshin aunawa sama da 350. Bugu da ƙari, an kammala adadi mai yawa na binciken kogi da nazarin laka. Bayanan lura da laka na ruwa da laka na shekarun da suka gabata na tsararraki da dama sun samar da tushen kimiyya don nunawa, tsarawa, gini, da kuma gudanar da TGP.

An gudanar da binciken samfurin don yin bincike, ginawa, da kuma gudanar da TGR a cikin lokaci daban-daban. Bayan da ma'ajiyar ta fara adana ta a shekarar 2003, matsalar laka ta bayyana a sama da ƙasa, kuma an gudanar da binciken samfurin da kuma binciken laka mai dacewa don aiwatar da TGP kai tsaye. Manufar lura ta haɗa da waɗannan fannoni: Kwarewa bayanan asali na yanayin tashar halitta kafin a kama ta gaba ɗaya; Yin nuni ga shawarar shirin ɗaukar kaya; sa ido a ainihin lokaci kan bambancin zaizayar ƙasa da zubar da ruwa a sama da ƙasa bayan an kama ta, da kuma gano matsalolin, don ɗaukar mataki a kan lokaci; tabbatar da fasahar kwaikwayon da aka ɗauka, da kuma ƙara sahihancin hasashen laka na TGP.

Tsarin lura da laka na ruwa ya haɗa da yankin magudanar ruwa, wurin da madatsar ruwa ke, da kuma ƙananan wurare. Tun daga shekarar 1949, bisa ga ma'aunin laka na dogon lokaci, lura da hanyoyin ruwa, da bincike da bincike, an tara bayanai da yawa na binciken samfura da sakamakon bincike, don haka an biya buƙatun tsare-tsare, ƙira da binciken kimiyya a matakin ma'ana. Matakin gini na wucin gadi ne don maye gurbin prophase, kuma jimlar lokacin gini shine 17a, don haka ya zama dole a ci gaba da lura da bambancin kwararar ruwa, laka, da yanayin iyaka. Wannan ba wai kawai yana ba da dogaro ga ƙira, binciken kimiyya, gini, da aiki ba, har ma don tabbatarwa da inganta ƙira da ƙa'idoji.

Abubuwan da ake sa ido a kansu sun haɗa da ilimin ruwa, laka, da kuma ƙasar tashoshi. Binciken ƙasa na tashoshin zai fi mayar da hankali ne kan tabbatar da daidaiton juyin halittar tashar a cikin danye, ajiyar laka a ma'ajiyar ruwa, zaizayar ƙasa, da kuma juyin halittar maɓallan bayan an kama TGP.

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Na'urar firikwensin gudu na matakin ruwa na radar don yanayi kamar DAMS, tashoshi masu buɗewa, da hanyoyin sadarwa na bututun ƙasa, yana iya sa ido kan bayanai a ainihin lokaci

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Lokacin Saƙo: Nuwamba-04-2024