Mafotokozedwe a kapangidwe ka maukonde otulutsira madzi a geocomposite

一. Kukonzekera zomangamanga

1, Chithandizo cha udzu

Musanayike netiweki yamadzi oundana a geocomposite, gawo loyambira liyenera kutsukidwa bwino kuti liwonetsetse kuti palibe zopinga zolimba monga miyala ndi mabuloko pamwamba, ndipo kusalala ndi kukhuthala komwe kumafunikira pa kapangidwe kake kuyenera kukwaniritsidwa. Kusalalako sikuyenera kupitirira 15 mm, Mlingo wokhuthala uyenera kukwaniritsa miyezo ya kapangidwe ka uinjiniya. Pamwamba pa gawo loyambira liyeneranso kusungidwa louma kuti madzi asakhudze momwe netiweki imagwirira ntchito.

2, Kuyang'anira Zinthu Zofunika

Asanamangidwe, netiweki yamadzi ozungulira iyenera kuyang'aniridwa bwino kuti iwonetsetse kuti sinawonongeke kapena kuipitsidwa, komanso ikukwaniritsa zofunikira pa kapangidwe kake. Chisamaliro chapadera chiyenera kuperekedwa poyang'ana gawo lapakati la neti yozungulira kuti zitsimikizire kuti kapangidwe kake ka magawo atatu ndi kokwanira komanso kopanda kusintha kapena kuwonongeka.

3. Mikhalidwe ya Zachilengedwe

Mukayika netiweki yamadzi ozungulira geocomposite, kutentha kwakunja kuyenera kukhala 5 ℃. Izi zitha kuchitika ngati nyengo ili pamwamba, mphamvu ya mphepo ili pansi pa mulingo wa 4, komanso popanda mvula kapena chipale chofewa, kuti zitsimikizire kuti kapangidwe kake kali bwino.

二. Zofotokozera za malo oikira

1, Kuika malangizo

Ma network a madzi ophatikizana ndi geocomposite ayenera kuyikidwa pansi pa phiri, kuonetsetsa kuti kutalika kwake kuli motsatira njira ya madzi. Pa malo ena otsetsereka komanso otsetsereka, chisamaliro chapadera chiyenera kuperekedwa pakugwiritsa ntchito kutalika konse kwa chozungulira cha zinthu pamwamba pa phiri kuti lisakhudze mphamvu ya madzi otsetsereka chifukwa cha kudula.

2, Kusamalira zopinga

Mukakumana ndi zopinga pakuyika, monga mapaipi otulutsira madzi kapena zitsime zowunikira, dulani ukonde wotulutsira madzi ndikuyika mozungulira zopingazo kuti muwonetsetse kuti palibe mpata pakati pa zopingazo ndi zipangizozo. Mukadula, geotextile yapansi ndi geonet core ya composite drainage net ziyenera kukhudzana ndi zopinga, ndipo geotextile yapamwamba iyenera kukhala ndi malire okwanira, kuti itha kupindikanso pansi pa ukonde wotulutsira madzi kuti iteteze geonet core yowonekera.

3, Zofunikira pakuyika

Mukayika, ukonde wothira madzi uyenera kuwongoledwa ndi kusalala, pafupi ndi gawo loyambira, ndipo pasakhale kupotoka, makwinya kapena zinthu zolemera za Stack Phenomenon. Gawo loyandikana nalo la m'mphepete mwa msewu wautali wa netiweki yothira madzi ndi osachepera 100 mm. Gwiritsaninso ntchito HDPE pulasitiki yomatira, lamba womatira uyenera kukhala pa Stack yolemera. Shaft ya geonet imodzi ndi yapakati pa gawolo ndipo imadutsa mu shaft ya geonet imodzi. Malo omatira olumikizirana m'mbali mwa phiri ndi 150 mm. Malo omatira pakati pa malo olumikizirana kumapeto onse a ngalande yomangira ndi pansi pa malo otayira zinyalala ndi 150 mm.

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Chimodzi. Zofotokozera zolumikizana

1, Njira yolumikizirana pamiyendo

Pamene ukonde wothira madzi wa geocomposite walumikizidwa, zomangira zapulasitiki kapena zinthu za polima ziyenera kugwiritsidwa ntchito polumikiza, ndipo malamba achitsulo kapena zomangira zachitsulo siziyenera kugwiritsidwa ntchito. Mtundu wa zomangira uyenera kukhala woyera kapena wachikasu kuti zithandize kuyang'aniridwa. Pa geotextile yapamwamba, kulemera kocheperako Stack 150 mm; Geotextile yotsika iyenera kulumikizidwa kwathunthu, ndipo geotextile yapamwamba ikhoza kulumikizidwa pamodzi posoka kapena kuwotcherera. Mzere umodzi wa singano ziwiri ziyenera kugwiritsidwa ntchito pa cholumikizira, ulusi wosokera uyenera kukhala wa zingwe zambiri, ndipo mphamvu yocheperako siyenera kuchepera 60 N, Iyeneranso kukhala ndi dzimbiri la mankhwala komanso kukana kwa ultraviolet kofanana ndi geotextile.

2, tsatanetsatane wolumikizana

Pa nthawi yolumikizana, chisamaliro chapadera chiyenera kuperekedwa pakutseka gawo lolumikizana kuti chinyezi kapena tinthu tating'onoting'ono tisalowe mkati mwa mesh drainage. Njira yolumikizira kutentha, kutentha kuyenera kulamulidwa mosamala kuti kusapse kudzera mu geotextile. Zigawo zonse zolumikizana ziyenera kuyang'aniridwa mosamala kuti zitsimikizire kuti palibe "kusowa kwa kusoka", ndipo ngati pali chilichonse, mipata iyenera kukonzedwa nthawi yake.

Kudzaza ndi kukanikiza

1, zinthu zosungiramo zinthu zakale

Pambuyo poyika netiweki yotulutsira madzi, kukonza malo osungira madzi kuyenera kuchitika nthawi yake. Zipangizo zosungira madzi ziyenera kupangidwa ndi miyala kapena mchenga wokonzedwa bwino, ndipo pewani kugwiritsa ntchito miyala ikuluikulu kuti musawononge ukonde wotulutsira madzi. Malo osungira madzi sayenera kusinthidwa kuchokera mbali zonse ziwiri nthawi imodzi kuti mupewe kusintha kwa netiweki yotulutsira madzi chifukwa cha kunyamula madzi mbali imodzi.

2, Zofunikira pa psinjika

Zipangizo zosungiramo madzi ziyenera kupakidwa m'magawo, ndipo makulidwe a gawo lililonse asapitirire 30 cm. Pa nthawi yokakamiza, njira zopepuka zamakina kapena zamanja ziyenera kugwiritsidwa ntchito kuti mupewe kupanikizika kwambiri pa netiweki yotulutsira madzi. Gawo losungiramo madzi lopakidwa madzi liyenera kukwaniritsa kuchuluka ndi kusalala komwe kumafunikira pa kapangidwe kake.

Kulandira ndi kukonza

1, Njira zovomerezeka

Ntchito yomanga ikatha, mtundu wa malo oikira madzi a geocomposite drainage network uyenera kuvomerezedwa mokwanira. Zomwe zili mkati mwake zikuphatikiza koma sizimangokhala pa: njira yoikira madzi a drainage network, mtundu wa malo olumikizirana, kupyapyala ndi kusalala kwa malo osungira madzi, ndi zina zotero. Onetsetsaninso kuti njira yoikira madzi si yotsekedwa ndipo onetsetsani kuti madzi akuyenda bwino.

2, Kukonza ndi kuyang'anira

Mukagwiritsa ntchito, netiweki yamadzi yozungulira iyenera kuyang'aniridwa ndikusamalidwa nthawi zonse. Zomwe zili mkati mwake zikuphatikiza kulimba kwa ukonde wozungulira, kulimba kwa zigawo zomwe zikulumikizana komanso momwe madzi akutulutsira. Ngati papezeka mavuto, ayenera kuthetsedwa nthawi yake kuti asakhudze kukhazikika ndi kulimba kwa kapangidwe ka uinjiniya.

Monga momwe taonera pamwambapa, ukonde wokwanira wa Geocomposite drainage net ndi womwe ungatsimikizire kuti ukugwira ntchito bwino. Kuyambira kukonzekera kumanga mpaka kuika, kuphatikana, kudzaza ndi kuvomereza, mbali zonse ziyenera kutsatira zofunikira kuti zitsimikizire kuti njira iliyonse ikukwaniritsa zofunikira pakupanga. Mwanjira imeneyi yokha ndi pomwe magwiridwe antchito a drainage network ya geocomposite drainage netiweki angagwiritsidwe ntchito mokwanira komanso kukhazikika ndi kulimba kwa kapangidwe ka uinjiniya kungawongoleredwe.

 

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Nthawi yotumizira: Marichi-14-2025