Inethiwekhi yokukhipha amanzi ehlanganisiwe enezinhlangothi ezintathu Ibekwe phakathi kwesisekelo nesisekelo ukuze kukhishwe amanzi aqongelelwe phakathi kwesisekelo nesisekelo esingaphansi, kuvinjwe amanzi e-capillary futhi kuhlanganiswe ngempumelelo ohlelweni lokukhipha amanzi olusemaphethelweni. Lesi sakhiwo sifinyeza ngokuzenzakalelayo indlela yokukhipha amanzi yesisekelo, sifinyeza kakhulu isikhathi sokukhipha amanzi, singanciphisa inani lezinto eziyisisekelo ezikhethiwe ezisetshenziswayo, futhi singandisa impilo yenkonzo yomgwaqo. Inethiwekhi yokukhipha amanzi ehlanganisiwe enezinhlangothi ezintathu Yenziwe nge-geotextile ekhethekile enezinhlangothi ezintathu ene-geotextile eboshwe kabili. Ihlanganisa i-geotextile (isenzo sokulwa nokuhlunga) kanye ne-geonet (isenzo sokukhipha amanzi nokuvikela) ukuze inikeze ukusebenza okuphelele "kokuvikela ukuhlunga amanzi". Ukubeka inethiwekhi yokukhipha amanzi ehlanganisiwe enezinhlangothi ezintathu kungasiza ekunciphiseni imiphumela yokuphakama kweqhwa. Uma izinga lokujula kokuqandisa lijule kakhulu, i-geonet ingabekwa endaweni engajulile ku-substrate njenge-capillary blockage. Ngaphezu kwalokho, kuvame ukudingeka ukuyishintsha nge-subbase enezinhlangothi ezintathu engathandi ukwehla kweqhwa, idlulele ezingeni lokujula lokuqandisa. Inhlabathi egcwala emuva evame ukugcwala iqhwa ingagcwaliswa ngqo kunethiwekhi yokudonsa amanzi ehlanganisiwe enezinhlangothi ezintathu kuze kufike emgqeni womhlabathi wesisekelo. Kulesi simo, uhlelo lungaxhunywa endaweni yokukhipha amanzi ukuze izinga lamanzi angaphansi komhlaba lilingane noma lingaphansi kwaleli zinga lokujula. Ngale ndlela, ukuthuthukiswa kwamakristalu okwenza iqhwa kungancishiswa, futhi asikho isidingo sokunciphisa umthwalo wethrafikhi lapho iqhwa lincibilika entwasahlobo ezindaweni ezibandayo.
Njengamanje, indlela eyinhloko yokwakha uxhumano lwenethiwekhi yokudonsa amanzi ehlanganisiwe enezinhlangothi ezintathu ukuhlanganisa ukuxhumana okuhlanganisiwe:
I-Lap: eduzeInethiwekhi yokukhipha amanzi ye-geocomposite I-geotextile engezansi ihlanganiswe phakathi kwazo. Ukuxhumana: Ingaphakathi le-drainage mesh eliphakathi kwamanethi okukhipha amanzi e-geocomposite aseduze lixhunywe ngocingo lwensimbi, izibopho zekhebula lepulasitiki noma amabhande e-nylon. Ukuthunga: I-geotextile esendlalelo senethi yokukhipha amanzi ye-geocomposite eseduze ithungwa ngomshini wokuthunga wesikhwama esiphathwayo.
Isakhiwo esiyingqayizivele esinezinhlangothi ezintathu se-composite drainage net core esingamelana nemithwalo ephezulu yokucindezela phakathi nenqubo yonke yokusebenzisa, futhi singagcina ukujiya okukhulu, sinikeze ukuhanjiswa okuhle kwe-hydraulic.
Ipuleti eliphikisana nokudonsa amanzi elihlanganisiwe (elaziwa nangokuthi inethi yokudonsa amanzi ehlanganisiwe enezinhlangothi ezintathu, igridi yokudonsa amanzi) uhlobo olusha lwezinto ze-geotechnical zokudonsa amanzi. Nge-polyethylene ephezulu (i-HDPE) Njengezinto zokusetshenziswa, icutshungulwa ngenqubo ekhethekile yokubumba i-extrusion futhi inezendlalelo ezintathu zesakhiwo esikhethekile. Izimbambo eziphakathi ziqinile futhi zihlelwe ngobude ukuze zenze isiteshi sokudonsa amanzi, kanti izimbambo ezingenhla nezingezansi ezihlelwe ngokuhlangana zakha ukwesekwa ukuvimbela i-geotextile ukuthi ingangeniswa emseleni wokudonsa amanzi, ongagcina ukusebenza okuphezulu kokudonsa amanzi ngisho nangaphansi kwemithwalo ephezulu. I-geotextile eboshwe kabili evumela amanzi ukuthi angene isetshenziswa ngokuhlanganiswa, enezakhiwo eziphelele "zokuvikela ukuhlunga amanzi angemuva" futhi okwamanje iyinto efanelekile yokudonsa amanzi.
Isikhathi sokuthunyelwe: Mashi-14-2025
