Usati waisa geomembrane, enzanisa mutsetse wedhamu nepasi pedhamu nemaoko, ronga mutsetse wedhamu mumutsetse wakagadzirwa, uye bvisa zvinhu zvakapinza. Tora 20 cm gobvu remuti mutete, senge matombo asina maburi, midzi yehuswa, nezvimwewo. Mushure mekunyatsoongorora, geomembrane inozoiswa. Kuti udzivise kukuvara kwegeomembrane nekuomesa mvura, 30 cm Natural river channel gravel, kudzivirira mvura kubva mukusuka uye kudzivirira ivhu rakafukidza, isa 35 cm gobvu rekudzivirira mutsetse wakaoma wematombo.
Geomembrane iri muchikamu chemukwidza wedam inoiswa nemaoko kubva kumusoro kusvika pasi, kutanga pakati uye ipapo kumativi ese. Mabhena anofanira kuiswa akatarisana ne dam axis, uye geomembrane dziri muchikamu chakatarwa chetsoka yekutsvedza dzinofanira kuiswa nemaoko. Munguva yekuisa, nzvimbo yekubatana pakati pegeomembrane necushion inofanira kunge yakafanana uye yakati sandara kudzivirira kukuvara kunokonzerwa nemichina yakagadzirwa nevanhu uye yekuvaka. Usadhonze zvakaoma, uye usadzvanya mapete akafa, uku uchichengetedza mwero wakati wekuzorora kuti ugadzirire kuchinja kwekushisa nezvimwe zvikonzero. Geomembrane inochekwa zvichienderana nehurefu hunodiwa nedhizaini panguva yekugadzira nemugadziri, uye majoini epakati anoderedzwa pakuiswa. Kuisa kunofanirwa kuitwa mumamiriro ekunze akajeka zvakanyanya sezvinobvira uye kuiswa pamwe chete negland. Geomembrane yakagadzirwa ne groove inodzivirira kutsvedza pakati pemukwidza wedam, uye sandy loam plug inoshandiswa kudzivirira kutsvedza.
Munguva yekuisa geomembrane yakagadzirwa necomposite, kune nzira dzakawanda dzekubatanidza, kunyanya kusanganisira fusion welding, bonding nezvimwewo. Fusion welding nzira inonyanya kushandiswa muchirongwa chekubvisa njodzi nekusimbisa cheAlxa Zuoqi Reservoir. Geomembrane (Jira rimwe nefirimu rimwe) Kubatana uku kunobatanidza membrane nekubatanidza kusona pakati pejira. Maitiro ekubatanidza ndeaya: kuisa firimu →Solder film →Sewing base jira →Flip-over →Sew pajira. Mushure mekunge geomembrane yaiswa, tendeudza mupendero kuti uunganidzwe Stack (Upamhi hunenge 60 cm), Yechipiri yakaiswa pafirimu rimwe nenzira yekudzokera shure, uye mipendero yakaunganidzirwa yemafirimu maviri yakagadziriswa kuitira kuti ipindirane neinenge 10 cm, Zvinobatsira pakushanda kwemuchina we welding. Kana mipendero isina kuenzana, inofanira kuchekwa, uye kana firimu ine makwinya, inofanira kuenzaniswa, kuitira kuti isakanganise kunaka kwe welding.
Mushure mekunge kuiswa kwegeomembrane yakagadzirwa kwapera, kuongororwa kwemhando yenzvimbo kunofanirwa kuitwa nenguva. Nzira yekuongorora mhando inogona kushandisa musanganiswa wenzira yekuwedzera simba remhepo uye nzira yekutarisa nemaziso, uye munhu anoongorora mhando anogona kushandisa musanganiswa wekuzviongorora neboka rekuvaka uye kuongorora kwekutarisira.
Mushure mekunge geomembrane yakagadzirwa yaiswa uye yapasa kuongororwa kwehunhu panzvimbo yacho neboka rekuvaka nemutariri, jira rekudzivirira riri pamembrane rinofanira kuvharwa nenguva kudzivirira kukuvara kwegeomembrane yakagadzirwa nesimba rekunze kana mamiriro ekunze akaipa, uye kudzivirira kukwegura nekuderera kwehunhu kunokonzerwa nekuratidzwa kwenguva refu kwegeomembrane yakagadzirwa muchiedza chezuva. Chikamu chepamusoro chegeomembrane muchikamu chekutsvedza chinotanga chaiswa 10 cm. Ukobvu hwe fine loam isina matombo akavharika, midzi yehuswa, nezvimwewo, uye wozoisa geomembrane yakagadzirwa.
Nguva yekutumira: Chikumi-05-2025
