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Chidebe choletsa madzi kulowa m'nyanja chopangidwa ndi nyanja chopangidwa ndi njira yopangira madzi chimagwiritsidwa ntchito ngati chida choletsa madzi kulowa m'nyanja pomanga mapulojekiti omanga nyanja. Ndi kupititsa patsogolo ukadaulo wazinthu, chidebe choletsa madzi kulowa m'nyanja chopangidwa ndi njira yopangira madzi chagwiritsidwanso ntchito kwambiri pakusunga madzi. Ngakhale kuti ubwino wa...Werengani zambiri»
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Nembanemba yoletsa kutuluka kwa madzi ya nyanja yopangira imagwira ntchito yofunika kwambiri poletsa kufalikira kwa tizilombo toyambitsa matenda. Ndi chitukuko chopitilira cha sayansi ndi ukadaulo, magawo ogwiritsira ntchito nembanemba yoletsa kutuluka kwa madzi akupanga nawonso akukulirakulira nthawi zonse. M'mbuyomu kumanga nyanja yopangira, ...Werengani zambiri»
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Geomembrane yosakanikirana imagwiritsidwa ntchito kwambiri muukadaulo woletsa kutsekeka kwa madzi m'malo osungira madzi. (1) Kugwiritsa ntchito kuyenera kuyikidwa: makulidwe a chophimbacho sayenera kupitirira 30 cm. (2) Dongosolo lokonzanso loletsa kutsekeka kwa madzi liyenera kukhala ndi: gawo la cushion, gawo loletsa kutsekeka kwa madzi, gawo losinthira ndi gawo lobisala...Werengani zambiri»
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Monga tonse tikudziwira, zida zazikulu zopangira ma geomembrane ku China zagawidwa m'mitundu iwiri: makina opaka laminating ndi makina opukutira filimu. Zachidziwikire, zidazo zidzakhala zapamwamba kwambiri, ndipo ma geomembrane opangidwa adzasinthidwa kwambiri pankhani ya mawonekedwe, thupi ndi mankhwala...Werengani zambiri»
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Pa nthawi yomanga, nyengo iyenera kukwaniritsa zofunikira pakupanga geomembrane yophatikizika. Samalani izi panthawi yomanga. Ngati mukukumana ndi mphepo yamphamvu kapena mvula yamphamvu kuposa level 4, nthawi zambiri ntchito yomanga siyenera kuchitika. Nthawi zambiri, ...Werengani zambiri»
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Malo olumikizirana a phiri ndi mapindo a phiri la damu. Kuyika ndi kuwotcherera geomembrane ndi zinthu zapadera. Pali ngalande zambiri zosaoneka bwino pamapangidwe omwe ali pamalo olumikizirana phiri ndi pansi pa malo osungiramo madzi, zomwe ziyenera kudulidwa mwapadera malinga ndi malo enieni...Werengani zambiri»
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Pa ma geotextiles akuluakulu, makina owotcherera okhala ndi msoko wawiri amagwiritsidwa ntchito makamaka powotcherera, ndipo ziwalo zina ziyenera kukonzedwa ndikulimbitsidwa ndi makina owotcherera owonjezera. Geomembrane ndi yoyenera ngati yayikidwa motsatira zofunikira pa malo otsetsereka ndi malo olumikizirana. Onetsetsani kuti pansi...Werengani zambiri»
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Njira yomangira Wopanga bolodi la madzi otayira: Kupanga bolodi la madzi otayira pulasitiki kuyenera kuchitika motere mukamaliza kuyika mphasa ya mchenga 8. Sinthani kapangidwe kake kupita pamalo ena a bolodi. Wopanga bolodi la madzi otayira: Malangizo omangira 1. Mukayika...Werengani zambiri»
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Wopanga board ya drainage: coefficient yokakamiza ya board ya drainage basement ya garaja 1, Mphamvu yokakamiza ya board ya drainage basement imatha kufika 200-1400 malinga ndi ma specifications osiyanasiyana. Kpa, Mphamvu yokakamiza kwambiri. Imapirira mitundu yosiyanasiyana ya kupanikizika kwa nthaka ndi ma...Werengani zambiri»
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Kuyesera koyenera kwatsimikizira kuti zotsatira zomwe zapezeka kuchokera ku ma geomembrane osiyanasiyana a HDPE opangidwa ndi utomoni zimakhala ndi moyo wosiyana pansi pa kupsinjika komweko. Zitha kuwoneka kuti kugwiritsa ntchito ma resin osiyanasiyana kumakhudza nthawi yogwira ntchito yomwe imachitika chifukwa cha kupsinjika. Pa zizindikiro zina zamakaniko (monga...Werengani zambiri»
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Popeza chidziwitso chikuwonjezeka chokhudza kuteteza chilengedwe, kupewa kuipitsa ndi kutayikira kwa madzi kwakhala gawo lofunika kwambiri pakupanga uinjiniya. Pakati pa zipangizo zambiri zoletsa kusefukira kwa madzi, HDPE Ndi magwiridwe ake abwino komanso malo ogwiritsira ntchito ambiri, nembanemba yoletsa kusefukira kwayamba pang'onopang'ono ...Werengani zambiri»
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I. Chiyambi Mu gawo la uinjiniya wa zomangamanga, makamaka m'mapulojekiti okhala ndi zovuta za geology komanso zofunikira kwambiri pa uinjiniya, momwe mungakulitsire mphamvu ndi kukhazikika kwa nthaka kwakhala chinthu chofunikira kwambiri kwa mainjiniya. Monga mtundu watsopano wa zinthu zopangira geosynthetic, reinfo...Werengani zambiri»