A cikin ayyukan sarrafa zubewar ruwa—kamar waɗanda suka shafi gine-ginen ƙarƙashin ƙasa, tafkuna na wucin gadi, da wuraren zubar da shara—ta yaya za a iya magance ƙalubalen zubewar ruwa cikin inganci da dorewa? A matsayinta na ƙwararren mai ƙera ƙasa a fannin geosynthetics, Shandong Hongyue Environmental Engineering Co., Ltd. (wanda daga baya ake kira "Hongyue Environmental") ta yi amfani da ƙwarewarta mai yawa a fannin Geosynthetic Clay Liners (GCLs) don tsara tsarin gini mai tsauri da daidaito a kimiyya. Ta hanyar matakai huɗu masu mahimmanci—"shirya ƙasa, shigarwar kimiyya, daidaiton haɗuwa, da cikawa cikin lokaci"—wannan tsarin yana amfani da fa'idodin musamman na GCLs gaba ɗaya, musamman ikonsu na "kumburi lokacin da aka taɓa ruwa da kuma warkar da kansa," ta haka ne za a kafa shingen hana ruwa shiga ga ayyuka daban-daban na injiniya.
Mataki na Ɗaya: Shiri Mai Tsauri na Ƙasa—Shirya Tushen Da Ya Dace Mai Sanyi da Kwanciyar Hankali
Ingancin ƙasan yana ƙayyade ingancin shigarwar GCL kai tsaye. Ƙungiyar fasaha ta Hongyue Environmental ta jaddada cewa dole ne a yi shiri mai tsauri kafin a gina ƙasan. Da farko, dole ne a matse ƙasan kuma a daidaita ta; musamman, rabon lanƙwasa (wanda aka ayyana a matsayin rabon zurfin kowane rami zuwa mafi ƙarancin diamita) bai kamata ya wuce 1:6 ba, kuma duk sauye-sauye dole ne a yi su a hankali, wanda hakan ke hana kasancewar siffofi masu kaifi kamar kusurwoyin dama. Na biyu, dole ne a kiyaye saman ƙasan, tare da cire duk tarkace masu kaifi sosai - gami da tushen ciyawa, tsakuwa mafi girma fiye da 10 mm a diamita, da gutsuttsuran tubali - don hana a huda saman yadi na waje na GCL yayin shigarwa. Bugu da ƙari, yayin da za a iya shigar da GCLs akan ƙananan ramuka masu danshi, tarin ruwa mai tsayawa a saman an haramta shi sosai; a lokutan da aka gamu da ruwa mai gudana mara iko, dole ne a aiwatar da matakan karkatarwa na ɗan lokaci a gaba don tabbatar da cewa saman aikin ya kasance cikin yanayi mafi kyau.
Mataki na Biyu: Shigarwa da Sanyawa Daidaitacce—Tabbatar da Daidaito Mai Matsewa da Tsaro
A lokacin shigarwa, Hongyue Environmental ta ba da shawarar a yanke GCLs daidai gwargwadon girman aikin; ana iya shimfida layukan ko dai a juye su ko a tsayi. A lokacin gini, ana buɗe GCL a kan ƙasan da aka shirya, yawanci ana sanya shi da layin yadi da aka saka yana fuskantar ƙasa da kuma layin geotextile wanda ba a saka ba yana fuskantar sama. Don tabbatar da kusanci tsakanin GCL da ƙasan, dole ne a yi amfani da fil na musamman da wandunan anga don ɗaurewa mai aminci; bugu da ƙari, ya kamata a ɗora gefunan layin da jakunkunan yashi don hana ƙaura da iska ke haifarwa. Masana fasaha sun jaddada cewa dole ne a yi taka tsantsan sosai yayin aikin shigarwa. An haramta wa manyan injina tuƙi kai tsaye a saman bargo. Ma'aikatan da ke tafiya a kan kayan ya kamata su sanya takalma masu lebur don hana abubuwa masu kaifi su huda membrane na ciki (idan akwai barguna masu hana ruwa shiga membrane) ko kuma su lalata layin geotextile na waje, kowanne daga cikinsu zai kawo cikas ga rarraba bentonite iri ɗaya.
Mataki na 3: Maganin Rufewa Mai Tsanani—Gina Layer Mai Ci Gaba Da Rufewa
Maganin haɗin gwiwa shine muhimmin abin da ke tantance nasara ko gazawar dukkan tsarin da ba ya shiga cikin ruwa. Takaddun ƙa'idodin gini na Hongyue Environmental sun ba da umarnin cewa faɗin haɗuwa tsakanin barguna masu hana ruwa shiga da ke kusa dole ne a kiyaye shi aƙalla santimita 25 zuwa 30. A cikin yankin haɗuwa, dole ne a shafa foda na musamman na busasshe na bentonite (ko man bentonite) - wanda kamfanin ya samar - daidai gwargwado. Yawanci ana sarrafa ƙimar amfani da aka saba a kusan kilogiram 0.4/m² don tabbatar da cewa, bayan an taɓa ruwa, haɗin yana samar da Layer mai hana ruwa shiga mai ci gaba, mai yawa, mai kama da gel. Don ƙara rufe haɗuwa, ana iya ƙara amfani da foda da tef na musamman mai hana ruwa shiga, don tabbatar da cewa kowane daki-daki yana da aminci ga lalacewa kuma yana ƙirƙirar shinge mai hana ruwa shiga mai santsi, mai ci gaba da hana ruwa shiga.
Mataki na 4: Cikawa Mai Layi Mai Tsayi a Kan Lokaci—Samar da Kariya Mai Dorewa
Da zarar an shimfida barguna masu hana ruwa shiga, dole ne a fara gina barguna masu kariya ko kuma cika bayan gida da wuri-wuri. Wannan yana hana barguna bushewa da kuma rasa ingancinsu saboda tsawon lokacin da ake shawagi a iska, ko kuma kumburi da wuri idan aka fuskanci ruwan sama. Hongyue Environmental ta fi mayar da hankali kan buƙatun ingancin ƙasa mai cike bayan gida: dole ne a tantance ƙasa don a cire abubuwa masu tauri sosai - kamar tsakuwa ko gutsuttsuran tubali - waɗanda girman barbashi ya wuce mm 10. A lokacin gini, ya kamata a yi amfani da ƙasa mai tsabta ko yashi mai laushi don cike bayan gida da matsewa; ya kamata a sarrafa kauri na kowane Layer a cikin kewayon cm 30 zuwa 50, kuma yawan matsewa dole ne ya kai aƙalla 85%. Wannan tsari ba wai kawai yana kare barguna masu hana ruwa shiga daga lalacewar injiniya ta waje ba, har ma yana amfani da matsin lamba da ƙasa ke yi don ƙara haɓaka kwanciyar hankali na gaba ɗaya na Layer ɗin da ba ya shiga bayan gida.
Ta hanyar amfani da wannan tsari na "Hanyar Gina Matakai Huɗu," barguna masu hana ruwa shiga na bentonite na Shandong Hongyue Environmental suna iya nuna fa'idodinsu gaba ɗaya: juriya mai ƙarfi ga matsin lamba na hydrostatic (fiye da 1.0 MPa), ƙarfin warkar da kai mai ƙarfi (wanda zai iya gyara tsagewar har zuwa girman 2 mm), da kuma kyakkyawan juriyar tsufa da kaddarorin da ba su da illa ga muhalli. Daga samar da kayayyaki zuwa jagorancin fasaha a wurin, Kare Muhalli na Hongyue ya himmatu wajen samar wa abokan ciniki hanyoyin magance zubewa, ta amfani da ƙwarewar ƙwararru da kuma tsauraran matakai don tabbatar da cewa kowane aiki ya kasance mai hana ruwa shiga.
Lokacin Saƙo: Mayu-07-2026
