isiZulu
Isiqondiso Sobukhulu Be-HDPE Geomembrane: Ukukhetha u-0.5–2.0 mm Ngokwesicelo
Kwadalwa ngo 03.12
Ukukhetha ubukhulu obufanele be-HDPE geomembrane kubalulekile empumelelweni yamaphrojekthi ahlukahlukene, kusukela ekugcinweni kwemvelo kuya ezinhlelweni zezimboni. Ubukhulu be-HDPE geomembrane bungathinta kakhulu ukusebenza kwayo, ukuqina, nokonga izindleko. Lo mhlahlandlela uzokuhambisa ezintweni ezithinta ukukhethwa kobukhulu be-geomembrane futhi unikeze imininingwane ngobukhulu obufanele bezinhlelo ezahlukene ze-HDPE, kusukela ku-0.5 kuye ku-2.0 mm.
Ukuqonda izici kanye nezinzuzo ze-HDPE geomembranes kubalulekile ekwenzeni izinqumo ezinolwazi. Ukuze uthole isibuyekezo esiphelele, ungabheka umhlahlandlela wethu onemininingwane ku-ubukhulu be-HDPE geomembrane.
Okubalulekile Okufanele Kukhunjulwe
- Izicelo ezahlukene zidinga ubukhulu obuthile be-HDPE geomembrane ukuze kube nokusebenza kahle.
- Ukukhethwa kobukhulu kuthonywa yizinto ezifana nokumelana nokubhoboza, amandla okwelula, nokumelana namakhemikhali.
- Izidingo zomthetho zivame ukubeka ubukhulu obuncane kwezinye izicelo, njengezindawo zokulahla imfucuza kamasipala.
- Izinto ezithinta umnotho, okubandakanya izindleko zezinto zokwakha nezinselelo zokufakwa, zidlala indima ebalulekile ekukhetheni ubukhulu.
- Ukuqonda kahle izidingo ezithile zephrojekthi kubalulekile ekukhetheni ubukhulu obufanele be-HDPE geomembrane.
Ukuqonda Ama-Geomembrane e-HDPE: Izici Nezinzuzo
Ukuqonda izici zama-geomembrane e-HDPE kubalulekile ekukhetheni impahla efanele yokugcina. Ama-geomembrane e-HDPE azwakala ngokuqina kwawo nokumelana nezici ezahlukene zemvelo.
Izici Zamakhemikhali Nezomzimba zama-Geomembrane e-HDPE
Ama-geomembrane e-HDPE akhombisa ukumelana okuhle kwamakhemikhali nokuqina kwezomzimba, okwenza kube kufanelekile ezinhlelweni eziningi.
Ukumelana Nezinto Zamakhemikhali Nokukhanya kwe-UV
Ama-geomembrane e-HDPE ayamelana kakhulu namakhemikhali, okuhlanganisa nama-acid, ama-base, nama-hydrocarbon. Aphinde anikeze ukumelana okuhle kakhulu nokuchayeka ku-UV, aqinisekise ukusebenza isikhathi eside ngisho nasezindaweni ezinzima. Lokhu kumelana kubalulekile ezinhlelweni lapho i-geomembrane ichayeke khona elangeni namakhemikhali.
Amandla Okwelula Nokumelana Nokubhoboza
La ma-geomembrane anamandla aphezulu okwelula nokumelana nokubhoboza, okubalulekile ukubekezelela ingcindezi ngesikhathi sokufakwa kanye nokuphila kwensizakalo. Ukuqina kwempahla kusiza ukuvimbela ukulimala ezintweni ezibukhali nasezikhala zengcindezi.
Izinzuzo Ngaphezu Kwezinye Izinto Zokugcina
Ama-geomembrane e-HDPE anezinzuzo eziningana ngaphezu kwezinye izinto zokugcina, okuhlanganisa i-PVC, i-LLDPE, nama-clay liners.
Ukuqhathanisa ne-PVC, i-LLDPE, nama-Clay Liners
Uma kuqhathaniswa ne-PVC ne-LLDPE, ama-HDPE geomembranes anikeza ukumelana namakhemikhali okungcono nokuqina. Ngokungafani nama-clay liners, ahlinzeka ngomgoqo ongaguquguquki futhi onokwethenjelwa ngokumelana nokuvuza. Ama-HDPE geomembranes anenzuzo ikakhulukazi ezinhlelweni ezidinga ukumelana namakhemikhali aphezulu nokuguquguquka.
Ukuqina Nokusebenza Kwemvelo
Ukuqina kwama-HDPE geomembranes, kuhlanganiswe nokusebenza kwawo kwemvelo, kubenza bakhethwe kakhulu emaphrojekthini okubamba. Ahlanganiswe ukuze ahlale amashumi eminyaka ngesondlo esincane, anciphisa umthelela omkhulu wemvelo.
Ngokuqonda izakhiwo nezinzuzo zama-HDPE geomembranes, onjiniyela nabaphathi bephrojekthi bangenza izinqumo ezinolwazi mayelana nokusetshenziswa kwawo ezinhlelweni ezahlukahlukene zokubamba.
Indima Ebalulekile Yokujiya Kwe-HDPE Geomembrane Ephumelelweni Kwamaphrojekthi
Ukujiya kwe-HDPE geomembrane kuyisici esibalulekile esithonya kakhulu imiphumela yamaphrojekthi ahlukahlukene ezobunjiniyela bomphakathi nezokusing environment. Ukukhetha ukujiya okufanele akuyona nje indaba yezindleko noma ukutholakala; kuthinta ngqo ukusebenza, ukuqina, nempumelelo yonke yephrojekthi.
Njengoba uJeffrey G. Williamson, uchwepheshe odumile kule ndawo, ake wathi,
"I-geomembrane iqine kuphela njengokuxhuma kwayo okubuthakathaka kakhulu, futhi ukujiya kudlala indima ebalulekile ekunqumeni lokho kuqina."
Lokhu kugcizelela ukubaluleka kokukhetha ukujiya okulungile ukuqinisekisa ubuqotho besistimu yokubamba.
Indlela Ubukhulu Obuthinta Ngayo Ukusebenza Nokuphila Isikhathi Eside
Ubukhulu be-HDPE geomembrane buphazamisa izakhiwo zayo zomshini, ezifana namandla okudonsa nokumelana nokuphuka. I-geomembrane enobukhulu obukhulu ivame ukuhlinzeka ngokuqina okungcono ekonakaleni okuvela ekuphathweni nasekufakweni, kanye nokuphila isikhathi eside okuthuthukisiwe ekucindezelweni kwemvelo.
- Ukumelana okwandisiwe nokuphuka nokuphuka
- Kuhle kakhulu ukumelana nezimo zemvelo ezifana nokukhanya kwe-UV
- Ukuphila isikhathi eside okuthuthukisiwe ngenxa yokwehla kokonakala
Ukuhlolwa Kwezingozi Nokukhetha Ubukhulu
Ukwenza ukuhlolwa okubanzi kwezingozi kubalulekile ekukhetheni ubukhulu obufanele be-HDPE geomembrane. Izinto ezifana nesimo sezinto eziqukethwe, izimo zesayithi, kanye nempilo yesevisi elindelekile kufanele kucatshangelwe ukunciphisa izingozi ezingenzeka.
Ngokuqonda lezi zinto, onjiniyela bangenza izinqumo ezinolwazi mayelana nobukhulu obufanele, ngaleyo ndlela baqinisekise impumelelo yephrojekthi futhi banciphise amathuba okukhanda okubizayo noma ukwehluleka.
Izinketho Zobukhulu Be-HDPE Geomembrane Ezejwayelekile Ziyatholakala
Izinketho zobukhulu be-HDPE geomembrane ezijwayelekile zisukela ku-0.5 mm kuye ku-2.0 mm, ngayinye inezicelo zayo eziyingqayizivele nemikhawulo. Ukukhethwa kobukhulu obufanele kubalulekile empumelelweni yephrojekthi ezahlukene, okuhlanganisa ukuphathwa kukadoti, ukubanjwa kwamanzi, kanye nezicelo zemayini.
Izicelo Nemikhawulo Ye-0.5 mm (ama-mil angu-20)
I-0.5 mm HDPE geomembrane ingenye yezinketho ezincane ezitholakalayo, efanele amaphrojekthi lapho izidingo zokubamba zingaqinile kakhulu. Ivame ukusetshenziswa ezintweni zokuhlobisa zamanzi noma amaphrojekthi amancane okubamba. Kodwa-ke, iphrofayili yayo encane iyenza ibe sengozini kakhulu yokugqoboka nokudabuka.
Izicelo Nemikhawulo Ye-0.75 mm (ama-mil angu-30)
Ubukhulu obungu-0.75 mm bunikeza ibhalansi phakathi kwezindleko nokusebenza, okwenza kube kufanelekele izinhlobonhlobo zezicelo, okubandakanya amachibi amancane kuya aphakathi nendawo kanye nokugcinwa kwesibili. Ngenkathi inikeza ukuqina okungcono kunesinketho esingu-0.5 mm, isadinga ukusingathwa ngokucophelela ngesikhathi sokufakwa.
Izicelo Nemikhawulo ye-1.0 mm (40 mil)
I-geomembrane ye-HDPE engu-1.0 mm ivamise ukusetshenziswa ezinhlotsheni ezahlukahlukene zezicelo zokugcinwa, okubandakanya izendlalelo zendawo yokulahla imfucuza kanye nezendlalelo zamachibi. Inikeza ibhalansi enhle phakathi kwezindleko nokuqina, okwenza kube ukukhetha okudumile kumaphrojekthi amaningi. Noma kunjalo, ingase inganele ezicelo eziphansi kakhulu noma lezo ezidinga ukuqina kwesikhathi eside.
Izicelo Nemikhawulo ye-1.5 mm (60 mil)
Ubunzima obungu-1.5 mm busetshenziswa ezinhlelweni ezidinga kakhulu, njengokugcina imfucuza enobungozi kanye namaphrojekthi amakhulu okugcina amanzi. Buhlinzeka ngokuqina okuthuthukisiwe nokumelana nokubhoboza kanye nokumelana namakhemikhali. Ubunzima obunjalo buvame ukucaciswa kumaphrojekthi adinga izinga eliphezulu lokuphepha kokugcina.
Izicelo Nemikhawulo ye-2.0 mm (80 mil)
I-2.0 mm HDPE geomembrane iyindlela ejiyile ejwayelekile, esetshenziswa ezinhlelweni ezidinga kakhulu, okubandakanya ukuphathwa kwemfucuza okukhulu kanye namaphrojekthi okugcina ezimbonini. Inikeza izinga eliphezulu kakhulu lokuqina nokumelana namakhemikhali, okwenza ilungele amaphrojekthi anezidingo eziqinile kakhulu zokugcina.
Thickness (mm) | Thickness (mil) | Typical Applications | Limitations |
0.5 | 20 | Izici zamanzi ezihlotshisiwe, amaphrojekthi amancane okuqukethwe | Ithinteka kakhulu ekuqhumeni nasekuphukeni |
0.75 | 30 | Amachibi amancane kuya aphakathi, ukuvimbela okwesibili | Kudinga ukuphathwa ngokucophelela ngesikhathi sokufakwa |
1.0 | 40 | Izilungele izindawo zokulahla udoti, izilungele amachibi | Kungase kunganele izicelo ezidinga umfutho omkhulu |
1.5 | 60 | Ukugcinwa kukadoti oyingozi, ukugcinwa kwamanzi okukhulu | Izindleko eziphakeme uma kuqhathaniswa nezinketho ezincane |
2.0 | 80 | Ukuphathwa kukadoti okukhulu, ukubekwa kwemboni | Izindleko eziphakeme kakhulu, kodwa zinikeza ukuqina okuphezulu nokumelana |
Njengoba kugqanyiswe etafuleni, ukukhethwa kobujiya be-HDPE geomembrane kuncike ezidingweni ezithile zephrojekthi, kufaka phakathi izinga lokubekwa okudingekayo, impilo yesevisi elindelekile, nezimo zemvelo.
"Ukukhethwa kobujiya be-HDPE geomembrane obufanele kuyisinqumo esibalulekile esithinta ukusebenza okuphelele nokuqina kwephrojekthi yokubekwa."
— Uchwepheshe embonini
Izici Eziyinhloko Ezithinta Ukukhethwa Kwe-HDPE Geomembrane Thickness
Ukuqonda izici eziyinhloko ezithinta ukukhethwa kwe-HDPE geomembrane thickness kubalulekile empumelelweni yephrojekthi. Ukukhetha ubukhulu akusikho okungahleliwe kodwa kusekelwe ekuhloleni okuphelele kwezici ezihlukahlukene ezithinta iphrojekthi nezemvelo.
Izidingo Zephrojekthi Nezincazelo Zobunjiniyela
Izidingo zephrojekthi nemininingwane yobunjiniyela zidlala indima enkulu ekunqumeni ubukhulu obufanele be-HDPE geomembrane. Izinto ezifana nokusetshenziswa okuhlosiwe, imithwalo elindelekile, nemininingwane yomklamo kufanele kucatshangelwe ngokucophelela. Ngokwesibonelo, amaphrojekthi abandakanya imithwalo ephezulu noma izicindezelo angadinga ama-geomembranes amakhulu ukuqinisekisa ukuqina nokusebenza. Ngemininingwane eyengeziwe mayelana nezidingo zephrojekthi, ungabheka izinsiza ezifana noizinto okufanele kucatshangelwe lapho kukhethwa i-HDPE geomembrane.
Izimo Zemvelo Nezendawo Ethile
Izimo zemvelo nezendawo ethile zithinta kakhulu ukukhethwa kobukhulu be-HDPE geomembrane. Lezi zimo zihlanganisa:
Ubukhulu Bezitemperature Nokunwebeka Ngenxa Yokushisa
Ukushintshashintsha kwezinga lokushisa kungadala ukunwebeka nokuncipha kwe-geomembrane ngenxa yokushisa, kuthinte ubuqotho bayo. Ama-geomembranes amakhulu angase amelane kakhulu nalezi zicindezelo.
Izimo Zomhlaba Ongaphansi Nokulungiswa
Isimo nokulungiselela kwesubgrade kubalulekile. I-subgrades engalingani noma engazinzile ingase idinge ama-geomembranes anesisindo ukuze ivimbele ukuhlinzwa futhi iqinisekise uhlelo lwe-liner oluzinzile.
Impilo Yesevisi Elindelekile Nezici Zokwehla
Impilo yokusebenza elindelwe ye-HDPE geomembrane kanye nezinto ezingase zibe nomthelela, ezifana nokub exposure kumakhemikhali noma ukukhanya kwe-UV, kumele kubhekwane nazo. I-geomembranes eyindilinga ivame ukuhlinzeka ngempilo yokusebenza ende kanye nokumelana okukhulu nokwehla.
Ukuhambisana Nezimfuneko Zomthetho Nezindinganiso Zemboni
Izimfuneko zomthetho nezindinganiso zemboni nazo zikhomba ubukhulu obuncane be-HDPE geomembranes ezinhlelweni ezahlukene. Ukuhambisana nalezi zimfuneko kubalulekile ukuze kuqinisekiswe ukuhamba phambili kwephrojekthi nokuphepha.
Ukusetshenziswa | Ubukhulu Obuncomekayo | Izinto Eziyinhloko Okufanele Zicatshangelwe |
Izifaki Zokufaka Emathunjini | 1.5 mm - 2.0 mm | Umthwalo omkhulu, ukumelana namakhemikhali |
Ama-Pond Liners | 0.75 mm - 1.0 mm | UV resistance, flexibility |
Canal Linings | 1.0 mm - 1.5 mm | Flow rates, erosion control |
Ubukhulu be-HDPE Geomembrane bokuphathwa kwemfucuza
I-geosynthetic geomembranes ye-HDPE idlala indima ebalulekile ekuphathweni kwemfucuza, ihlinzeka ngengxenye ethembekile yokuvikela ezitholakalayo. Ukusetshenziswa kwazo sekuphumelele kakhulu ngenxa yokusebenza kwazo ekuvimbeleni ukuvuza nasekuqinisekiseni ubuqiniso bezinhlelo zokugcina.
Izinhlelo ze-Landfill Liner kanye Nezidingo Zok regulation
Izinhlelo ze-landfill liner ziyisicelo esibalulekile se-HDPE geomembranes ekuphathweni kwemfucuza. Lezi zinhlelo zenzelwe ukuvimbela i-leachate ekungcoliseni amanzi omhlaba nezwe. Izidingo zokulawula ze-landfill liners zihluka ngokwezindawo, kodwa ngokuvamile zifuna ubukhulu obuncane nezici ezithile zomkhiqizo.
Izendlalelo Zokugcina Eziyinhloko Nezesiqinisekiso
Izinhlelo zezendlalelo zomgqomo kadoti ngokuvamile zihlanganisa izendlalelo zokuvikela eziyinhloko nezesibili. Isendlalelo esiyinhloko siyisivikelo esikhulu kumagazi kadoti, kanti isendlalelo sesibili sihlinzeka ngokuvikeleka okwengeziwe uma kwenzeka isendlalelo esiyinhloko sibe sengcupheni. Ama-geomembrane e-HDPE asetshenziswa kuzo zombili izendlalelo ngenxa yokuqina kwawo nokumelana namakhemikhali.
Izinhlelo Zokumboza Nezikhaliso Zokuvala
Ngaphezu kwezinhlelo zezendlalelo, ama-geomembrane e-HDPE asetshenziswa ezinhlelweni zokumboza nezikhaliso zokuvala. Lezi zikhiwo zimboza umgqomo kadoti, zivimbele ukudliwa komhlabathi nokungena kwamanzi. Ziklanyelwe ukuqina nokuhlala isikhathi eside, zikwazi ukumelana nezingcindezi zemvelo ngokuhamba kwesikhathi.
"Ukusetshenziswa kwama-geomembrane e-HDPE ezinhlelweni zokumboza imigqomo kadoti kuye kwabonisa ukuthi kunciphisa kakhulu ingozi yokungcoliswa kwemvelo." -
I-Environmental Protection Agency
Imininingwane Yokuvikela Udoti Oluyingozi
Ukugcina imfucuza engcolile kudinga ama-geomembrane e-HDPE akhethekile ahlangabezana nezincazelo eziqinile. Lezi zigezo kufanele zibe nekhono lokumelana nezinto zokwakha ezikhona emfucuzweni futhi kufanele zifakwe ngezindlela ezicacile zokuhlanganisa ukuze kuqinisekiswe ubuqotho.
Izincazelo | Isidingo |
Ububanzi | 1.5 mm (60 mil) ubuncane |
Ukumelana Namakhemikhali | Kufanele imelane namakhemikhali ayingozi |
Indlela Yokuhlanganisa | Ukushisela okubili noma nge-wedge |
Izinto Okufanele Zicatshangelwe Ekuklameni Izinhlelo Zokuqoqa Amanzi Angcolile
Izinhlelo zokuqoqa i-leachate ziyingxenye ebalulekile yokwakhiwa kwendawo yokulahla imfucuza, okudinga ukucatshangelwa ngokucophelela ubukhulu be-HDPE geomembrane nokufakwa kwayo. I-geomembrane kufanele ihambisane ne-leachate futhi imelane nokubhoboza nokudabuka.
Izinto ezibalulekile zokwakhiwa zihlanganisa:
- Ubukhulu be-geomembrane nezakhiwo zezinto zokwakha
- Ukwakheka kwe-leachate kanye nokusebenzisana okungenzeka namakhemikhali
- Izindlela zokufaka kanye nezindlela zokuhlanganisa
Ngokuklama ngokucophelela izinhlelo zokuqoqa amanzi amdaka ngezinga elifanele le-HDPE geomembrane, izindawo zokuphatha imfucuza zinganciphisa ubungozi bemvelo futhi ziqinisekise ukuthobela izidingo zomthetho.
Izicelo Zokugcina Amanzi Nokuqina Okunconyiwe Kwe-HDPE Geomembrane
Ukuphathwa kahle kwamanzi kubalulekile ezicelo eziningi, futhi ama-HDPE geomembranes ahlinzeka ngesisombululo esisebenza ngezindlela eziningi nesisebenza kahle. Izakhiwo zokugcina amanzi njengamachibi, amachibi amakhulu, iziteshi, namachibi okugcina amanzi zidinga izendlalelo ezingavimbela ukuvuza futhi ziqinisekise ukuqina ngokuhamba kwesikhathi. Ukuqina kwe-HDPE geomembrane kuyisici esibalulekile kulezi zicelo, njengoba kuthinta ngqo ukusebenza kwesendlalelo nokuphila kwalo isikhathi eside.
Izendlalelo Zamachibi Namachibi Amakhulu: Ukulinganisa Izindleko Nokusebenza
Ama-liner echibi namachibi asetshenziselwa ukuvimbela ukulahleka kwamanzi ngokuvuza phansi. Kulezi zicelo, ubukhulu be-HDPE geomembrane obunconyiwe buvamise ukusuka ku-0.75 mm kuye ku-1.5 mm, kuncike osayizini lwendawo yamanzi nezimo zesiza. Ubukhulu obungu-0.75 mm (30 mil) ngokuvamile buvame ukwanele emachibini amancane, kanti amachibi amakhulu angadinga u-1.0 mm (40 mil) noma obukhulu ukuze kuqinisekiswe ukuvikelwa okwanele ngokumelene nokubhoboza nokudabuka.
Ama-liner esiteshi: Ukubhekana nezinkinga zokugeleza nokuguguleka
Ama-liner esiteshi abalulekile ekwehliseni ukulahleka kwamanzi ezinhlelweni zokunisela nasekuqinisekiseni ubuqotho besakhiwo sesiteshi. I-HDPE geomembranes esetshenziswa kuma-liner esiteshi kufanele imelane namandla okuguguleka kwamanzi agelezayo. Ubukhulu obungu-1.0 mm (40 mil) kuye ku-1.5 mm (60 mil) buvame ukunconywa, ngokukhetha okuthile kuncike kwinani lokugeleza kanye nokuba khona kwanoma yiziphi izinto ezihlikihlayo emanzini.
Ama-liner esitokisi samanzi: Izixazululo zokugcina amanzi ezinkulu
Izingubo ze-reservoir zisetshenziswa emaphakathini amakhulu okugcina amanzi, zidinga izindawo ezinkulu zokumboza kanye nokuphila isikhathi eside. Ngemisebenzi ye-reservoir, ubukhulu be-HDPE geomembrane obungu-1.5 mm (60 mil) kuya ku-2.0 mm (80 mil) kuvame ukunconywa. Izinto ezinzima zinikeza ukumelana okwandisiwe nokucindezela, kanye nokuvikela kangcono ekonakaleni kwemvelo.
Izindawo Zamanzi Zokuhlobisa kanye Nezicelo Zokulima Izinhlanzi
Ukuze kube nezici zokuhlobisa amanzi nezicelo zokulima, ukukhetha ubukhulu be-HDPE geomembrane kuthonywa izinto ezifana nezobuciko, ivolumu yamanzi, nezinto eziphilayo. Izinto ezincane (0.5 mm kuya ku-0.75 mm) zingasetshenziswa ezilwaneni ezincane zokuhlobisa, kanti izilwane zokulima zingase zidinge ama-liners anobukhulu obukhulu (1.0 mm noma ngaphezulu) ukuze zifeze izidingo zokuphila kwamanzi futhi ziqinisekise ukuqina.
Izidingo Zobukhulu Be-HDPE Geomembrane Zokumbiwa Nokwakhiwa
Ama-HDPE geomembranes asetshenziswa kabanzi emikhakheni yokumbiwa nokwakhiwa, lapho ubukhulu obufanele bubalulekile ukuze kuqinisekiswe ukuvikelwa kahle nokuphepha kwemvelo. Ubukhulu bama-geomembranes buhlobene ngqo nokuqina kwabo nokusebenza kwabo ezinhlelweni ezahlukene.
Ama-Heap Leach Pads Nezinhlelo Zokuhlanganisa Izixazululo
Amaladi okukhipha inhlabathi ayingxenye ebalulekile emisebenzini yokumba, edinga ama-HDPE geomembranes angamelana nezinqubo zamakhemikhali ezibandakanyekayo. Ukuqina okungu-1.5 mm (ama-mil angu-60) kuvame ukutuswa kumaladi okukhipha inhlabathi ukuqinisekisa ukuvikelwa okwanele ngokumelana nokuvuza nokubola kwamakhemikhali. Izinhlelo zokuqoqa isisombululo ngaphansi kwamaladi la nawo azuzwa kuma-liner aqinile e-geomembrane.
Isicelo | Ukuqina Okutuswayo | Izinto Ezibalulekile Okufanele Zicatshangelwe |
Amaladi Okukhipha Inhlabathi | 1.5 mm (60 mil) | Ukwelana namakhemikhali, ukuqina |
Izinhlelo zokuqoqa izixazululo | 1.0 mm (40 mil) | Ukuvumelana, ukwelana namakhemikhali |
Izindawo zokugcina izinto ezikhiphayo kanye nokuvikelwa kwemvelo
I-Tailings impoundments igcina udoti lwezokumbiwa, kudingeka ama-geomembranes avimbela ukungcoliswa kwemvelo. Ubukhulu obuyi-1.0 mm kuya ku-1.5 mm buvame ukusetshenziswa, kuye ngamasimo athile endawo kanye nemvelo ye-tailings. Ama-geomembrane liners asebenza kahle ku-tailings impoundments abalulekile ekuvimbeleni ukuvuza emanzini aphansi.
Secondary Containment for Chemical Storage
Ezindaweni zezimboni, i-secondary containment yokugcina amakhemikhali ibalulekile ekuvimbeleni izinhlekelele zemvelo. Ama-HDPE geomembranes anobukhulu obuyi-1.0 mm (40 mil) avame ukusetshenziswa ngenhloso, enikeza umgoqo othembekile ekuvuzweni kwamakhemikhali.
Process Water Ponds and Evaporation Ponds
Amathafa amanzi okucubungula kanye namathafa okukhishwa emoyeni emisebenzini yokumba kanye nezimboni adinga ama-geomembrane angakwazi ukumelana nokonakaliswa kwemichiza kanye nengcindezi yomzimba. Ubukhulu obuyi-0.75 mm kuya ku-1.0 mm busetshenziswa kakhulu, buhambisana nezindleko nokusebenza.
Ngokukhetha ubukhulu obufanele be-HDPE geomembrane bezinhlelo zokumba nezimboni, abaphathi bangaqinisekisa ukuvikelwa kwemvelo, ukusebenza kahle, nokuhambisana nezindinganiso zok regulation.
Izinto okufanele zicatshangelwe ekufakweni kwe-HDPE Geomembrane Thickness
Ukufakwa kahle kubalulekile ekusebenzeni kwe-HDPE geomembranes, kungakhathaliseki ngobukhulu bazo. Inqubo yokufaka ingaba nomthelela omkhulu ekugugeni nasekusebenzeni kahle kwe-geomembrane ezinhlelweni ezahlukene, kusukela ekuphathweni kwemfucumfucu kuya ekugcinweni kwamanzi.
Izindlela Zokuphatha Nokufaka Ngobukhulu Obuhlukahlukene
Ukuphatha nokufaka ama-geomembrane e-HDPE kudinga ukuhlelwa nokwenziwa ngokucophelela. Ama-geomembrane amancane (0.5 mm kuya ku-0.75 mm) alula ukulimala futhi adinga ukuphathwa ngobumnene ukuze kugwenywe izinyembezi nokubhoboza. Ngokuphambene, ama-geomembrane aqinile (1.5 mm kuya ku-2.0 mm) aqinile kodwa angadinga imishini enamandla kakhulu ukuze afakwe.
Indlela yokufaka kufanele ikhethwe ngokuya ngezimo zesayithi nobunzima be-geomembrane. Ngokwesibonelo, ezindaweni ezinomoya onamandla, ukuqinisa i-geomembrane ngesikhathi sokufakwa kubalulekile ukuze kugwenywe ukulimala.
Izindlela Zokuhlanganisa Nokuqinisekisa Ikhwalithi
Ukuhlanganisa kuyisici esibalulekile sokufakwa kwe-geomembrane ye-HDPE. Izindlela ezimbili eziyinhloko zokuhlanganisa zisetshenziswa: i-fusion welding kanye ne-extrusion welding.
Izindlela Zokuhlanganisa Nge-Fusion
Ukuhlanganisa ngomlilo kuhilela ukushisa imiphetho ye-geomembrane ukuze kwakheke isibopho esingenamihhewu. Le ndlela isebenza kahle kakhulu ezindebeni ze-HDPE ezihlukahlukene futhi inikeza isibopho esiqinile nesihlala njalo.
Izicelo Zokuhlanganisa Ngokukhipha
Ukuhlanganisa ngokukhipha kusetshenziselwa ukulungisa kanye nokuhlanganisa ezindaweni lapho ukuhlanganisa ngomlilo kungasebenzi khona. Kuhilela ukufaka umucu we-HDPE oncibilikisiwe endaweni yokuhlanganisa, kwakheke isibopho esiqinile.
Ukuqinisekiswa kwekhwalithi kubaluleke kakhulu ekuhlanganiseni. Izindlela ezifana nokuhlolwa okungabhubisi (isibonelo, ukuhlolwa komoya ocindezelwe kanye nokuhlolwa kokudonsa) zisetshenziselwa ukuqinisekisa ubuqotho bezibopho.
Izinqubo Zokuhlola Izinto Ezinezindebeko Ezihlukahlukene
Iziphakamiso zokuhlola ziyahlukahluka kuye ngokujiya kwe-HDPE geomembrane. Ama-geomembrane ajiyile angadinga ukuhlolwa okuqinile ngenxa yezicelo zawo ezibalulekile. Izivivinyo ezijwayelekile zihlanganisa izilinganiso zobujiya, izivivinyo zamandla okudonsa, nezivivinyo zokuqina kwezinsika.
Ubuya (mm) be-Geomembrane | Izivivinyo ezinconyiwe | Ukuphindaphinda |
0.5 - 0.75 | Ubukhulu, Amandla Okudonsa | Njalo emakhilomitha angu-1000 |
1.0 - 1.5 | Ubukhulu, Amandla Okudonsa, Ukuqina Kwezimfoloko | Njalo emakhilomitha angu-500 |
1.5 - 2.0 | Ubukhulu, Amandla Okudonsa, Ukuqina Kwezimfoloko, Ukumelana Nokuphuka | Njalo emakhilomitha angu-200 |
Izinselelo Ezivamile Zokufaka Nokuxazulula
Izinselelo ezivamile ngesikhathi sokufakwa kwe-HDPE geomembrane zifaka ukuphathwa kwe-wrinkles, ukuvimbela ukuphuka, nokwenza uqinisekise ukuhlanganiswa kahle. Izixazululo zifaka ukusebenzisa izindlela ezifanele zokufaka, ukugcina indawo yokusebenza ihlanzekile, nokusebenzisa abantu abanekhono ekuhlanganiseni nasekuhloleni.
Ngokuqonda lezi zinto zokufaka nokwenza ngezifiso izindlela ukuze zifanele ubukhulu obuthile be-HDPE geomembrane, abafaki bangaqinisekisa impumelelo yephrojekthi.
Isiphetho: Ukwenza Ukukhetha Okufanele Kwe-HDPE Geomembrane Thickness
Ukukhetha ubukhulu obufanele be-HDPE geomembrane kubalulekile empumelelweni yezinhlelo ezahlukene, kuhlanganise nokuphathwa kwemfucumfucu, ukuvikelwa kwamanzi, nezicelo zokumbiwa. Njengoba kuxoxiwe, ubukhulu be-HDPE geomembrane buphazamisa kakhulu ukusebenza kwayo, ukuqina, kanye nezindleko zayo eziphelele.
Ngokuqonda izakhiwo nezinzuzo ze-HDPE geomembranes, kanye nezinto ezithinta ukukhethwa kwesisindo, onjiniyela bamaphrojekthi bangakwenza izinqumo ezihlakaniphile. Izinto ezibalulekile okufanele zicatshangelwe zifaka phakathi izidingo zephrojekthi, izimo zemvelo, isikhathi sokusebenza esilindelwe, kanye nokuhambisana nemithetho.
Ukukhetha kahle isisindo se-HDPE geomembrane kuqinisekisa impumelelo yephrojekthi ngokunciphisa ingozi yokuvuza, kukhuphule ubuqotho bokugcina, futhi kuthuthukise ukusebenza kwesikhathi eside. Kungaba i-liner ye-landfill, i-liner ye-pond, noma i-heap leach pad, ukukhetha isisindo esifanele kubalulekile.
Ngokucophelela ukuhlola izidingo zokusebenza ezithile nokucabangela imigomo echazwe, ochwepheshe bangathola imiphumela ephumelelayo. Ukukhetha isisindo se-HDPE geomembrane esifanele kunika umphumela ophumelelayo wephrojekthi, kuhlinzeka ngesisombululo esithembekile nesisebenziseka kahle kwezidingo zokugcina.
FAQ
Iyini ubukhulu obufanele be-HDPE geomembrane bezinhlelo zokufaka emathunjini?
Ubukhulu obufanele bezinhlelo zokufaka emathunjini buxhomeke ezimfuneko zomthetho nasezimo ezithile zendawo, kodwa ngokuvamile buphakathi kuka-1.0 mm no-2.0 mm.
Ubukhulu be-HDPE geomembrane buphazamisa kanjani ukuqina kwayo?
I-HDPE geomembrane eqinile ngokuvamile inikeza ukuqina okukhulu nokumelana nokubhoboza, ukudabuka, nezinye izinhlobo zomonakalo, iqinisekisa impilo yesevisi ende.
Yiziphi izinketho ezijwayelekile ze-HDPE geomembrane ezitholakala ngobukhulu obuhlukahlukene?
Izinketho zobukhulu obujwayelekile zisukela ku-0.5 mm kuye ku-2.0 mm, kanti ubukhulu obuvamile buhlanganisa u-0.75 mm, u-1.0 mm, u-1.5 mm, no-2.0 mm.
Ngingakhetha kanjani ubukhulu be-HDPE geomembrane obufanele iphrojekthi yami?
Ukukhetha kuncike ezintweni ezifana nezidingo zephrojekthi, izimo zemvelo, impilo yesevisi elindelekile, kanye nokuhambisana nemithetho.
Yibuphi ubukhulu be-HDPE geomembrane obunconyiwe ezinhlelweni zokugcina amanzi?
Ukugcina amanzi, ubukhulu obungu-0.75 mm kuye ku-1.5 mm kuvame ukunconywa, kuncike kuhlelo oluthile kanye nezimo zesiza.
Ingabe ama-HDPE geomembranes angasetshenziswa ekugcinweni kwemfucumfucu enobungozi?
Yebo, ama-geomembrane e-HDPE avame ukusetshenziswa ekugcinweni kwemfucumfucu enobungozi, ngokuvamile ubukhulu buphakathi kuka-1.0 mm no-2.0 mm.
Ungathinta kanjani ubukhulu be-HDPE geomembrane ukukhetha kwakho?
Ubukhulu obudlulele bungathinta ukusebenza kwe-geomembrane, futhi ukukhetha ubukhulu kufanele kucatshangelwe ukunwebeka okushisayo kanye nezinto ezingadala ukwehla.
Yiziphi izinto okufanele kucatshangelwe lapho kufakwa ubukhulu obuhlukahlukene be-HDPE geomembrane?
Izinqubo zokuphatha, ukubeka, ukuhlanganisa, nokuhlola ziyahlukahluka kuye ngobukhulu, futhi abafaki kufanele bazi lezi zici ukuze baqinisekise ukufakwa okuphumelelayo.
Ingabe kukhona izindinganiso zemboni zobukhulu be-HDPE geomembrane?
Yebo, izindinganiso ezahlukahlukene zemboni neziqondiso, njengeze-American Society for Testing and Materials (ASTM) kanye neGeosynthetic Institute (GSI), zinikeza izincomo zokukhetha ubukhulu be-HDPE geomembrane.
Contact
Leave your information and we will contact you.
电话
E-mail