Imitapo yezakhiwo zesimanje idinga izinto ezingagcini nje ngokuqina nokwethembeka kodwa futhi ezinomthwalo wemfanelo kwezemvelo, yingakho imakethe yomhlaba wonke ye-geosynthetic ikhule ngokushesha okukhulu eminyakeni yamuva. I-Geofantex Geosynthetics izinze njengomhlinzeki ohamba phambili wezinto ze-geosynthetic ezisezingeni eliphezulu zobunjiniyela bomphakathi nezemvelo, inikeza izixazululo ezibhekana nezinkinga eziyinselele kakhulu zobunjiniyela bomhlaba. Iphothifoliyo yemikhiqizo yenkampani ihlanganisa ama-geomembrane, ama-geotextile, ama-geogrid, ama-geonet, ama-geocomposite, kanye nama-geosynthetic clay liner, konke kuklanyelwe ukuhlangabezana namazinga aqinile omhlaba wonke. Kusukela yasungulwa ngo-2014, i-Geofantex ilethe izigidi zamamitha-skwele zemikhiqizo ye-geosynthetic kumaphrojekthi emhlabeni wonke, kusukela ezinhlelweni ezinkulu zokuquketha imfucuza kuya emisebenzini yokuqinisa imigwaqo. Wonke umkhiqizo ukhiqizwa ngaphansi kwezinqubo eziqinile zokulawula ikhwalithi eziqinisekiswe yi-ISO, okuqinisekisa ukusebenza okungaguquki ezimweni zezulu ezihlukahlukene nezimo zamasayithi. Lokhu kuzibophezela ekugqamiseni kwenze i-Geofantex yaba uzakwazi othembekile konjiniyela, osonkontileka, kanye nezinhlaka zikahulumeni ezifuna izixazululo zezingqalasizinda ezihlala isikhathi eside ezingayekeli ukusimama kwemvelo.

Indima yama-geosynthetics ekwakheni kwesimanje ayinakushaywa indiva, njengoba lezi zinto zobunjiniyela zixazulula izinkinga izindlela zokwakha zendabuko ezihluleka ukuzibhekana ngempumelelo. Ngokuhlukanisa, ukuqinisa, ukuhlunga, ukukhipha amanzi, nokugcina inhlabathi nezinye izinto, ama-geosynthetics anciphisa isidingo samatshe emvelo, ehlisa umkhondo wekhabhoni, futhi enweba impilo yezakhiwo. I-Geofantex ihlanganisa le misebenzi kuyo yonke imikhiqizo eyakhiqizayo, inikeza izixazululo ezenziwe ngokwezidingo ezihlukene ezindaweni ezinjengobunjiniyela be-landfill, imisebenzi yezimayini, ukuphathwa kwamanzi, ukwakhiwa kwemigwaqo, nokulawula ukuguguleka komhlabathi. Ithimba locwaningo nokuthuthukisa lasekhaya lenkampani liqhubeka lithuthukisa izinhlanganisela nezindlela zokukhiqiza ukuze kuthuthukiswe ukuqina nokuhambisana nemvelo. Noma ngabe iphrojekthi idinga i-HDPE geomembrane eqinile yokugcina uketshezi noma i-geogrid enamandla kakhulu yokuqinisa umthambeka, i-Geofantex inikeza ubuchwepheshe nobuhle bomkhiqizo ukuze iqinisekise impumelelo. Lesi singeniso sibeka isisekelo sokuhlola okujulile kwezigaba eziyinhloko zemikhiqizo kanye nezinqubo ezisimeme ezihlukanisa i-Geofantex embonini ye-geosynthetic.

Ama-geomembrane ayizingqimba zokwenziwa ezingangeni manzi ezisetshenziswa kakhulu ezinhlelweni zokuquketha lapho ukuvimbela ukuhamba koketshezi noma igesi kubalulekile, njengasezindaweni zokulahla imfucuza, emachibini, emiseleni, nasekumbeni izimbiwa. I-Geofantex ikhiqiza ama-geomembrane e-high-density polyethylene (HDPE) kanye ne-linear low-density polyethylene (LLDPE) anikeza ukumelana namakhemikhali okukhethekile, ukuzinza kwe-UV, namandla okudonsa ezindaweni ezinzima. Lezi zithiyo ze-geosynthetic ziklanyelwe ukumelana nokugwazwa inhlabathi engaphansi nezihlanganisi kuyilapho zigcina ubuqotho bazo emashumini eminyaka okusebenza.I-HDPE GeomembraneI-GEOFANTEX, ngokwesibonelo, ihlangabezana namazinga omhlaba wonke wokubekwa kwezindawo zokulahla udoti futhi itholakala ngobukhulu obusuka ku-0.5 mm kuya ku-3.0 mm ukuze ihlangabezane nezidingo ezahlukene zoketshezi nemishini. Ukufakwa okufanele kwama-geomembrane kubalulekile ekusebenzeni kwawo, futhi i-GEOFANTEX inikeza ukwesekwa okuphelele kwezobuchwepheshe ukuze kuqinisekiswe ukuthi imithungo ishiselwa ngendlela efanele nokuthi imisele yokubamba iklanywe kahle. Ngaphandle kwama-geomembrane athembekile, uketshezi oluyingozi oluvela ezindaweni zokulahla udoti nasezimbonini kungangcolisa amanzi angaphansi komhlaba, okwenza le mikhiqizo ibaluleke kakhulu ekuphathweni kwemvelo kwanamuhla.

Ezindaweni zokulahla imfucuza, ama-geomembrane asebenza njengesivimbelo esiyinhloko ezinhlelweni zokuhlanganisa, esebenza kanye I-Clay Liner Ye-Geosyntheticsukwakha ungqimba lokuvikela olungeziwe oluvikela inhlabathi namanzi angaphansi komhlaba ekungcolisweni okubangelwa ukuchitheka kwamanzi. Ama-geomembrane e-Geofantex asetshenziswa kakhulu nasekufakweni kwemingcele yamachibi kwezolimo, ezokudoba, nezinto zokuhlobisa ezinamanzi, lapho ukongiwa kwamanzi nokuvimbela ukuvuza kuyizinto ezibaluleke kakhulu. Imisebenzi yokufaka imingcele yemisele ihlomula ekungangenini kwamanzi nokuguquguquka kwalezi zinto ze-geosynthetic, okunciphisa ukulahleka kwamanzi ngenxa yokungena emhlabathini futhi kuthuthukise ukusebenza kahle kokunisela ezindaweni ezingamile. InkampaniI-LLDPE GeomembraneIminikelo yezakhiwo ezengeziwe zokwelula eyenza ilungele izinhlelo ezidinga ukuhambisana nezindawo ezingalingani noma ukunwetshwa kokushisa. Iroli ngalinye le-geomembrane lenziwa ukuhlolwa okuqinile efektri ngezikhathi zokujiya, okuqukethwe kwekhabhoni emnyama, kanye nezakhiwo zokwelula ngaphambi kokuthunyelwa ukuze kuqinisekiswe ukusebenza emkhakheni. Ngokukhetha ama-geomembrane e-Geofantex, abanikazi bamaphrojekthi bathola ukuzethemba ukuthi izinhlelo zabo zokuqukatha zizosebenza njengoba kuklanyelwe isikhathi sonke sokuphila kwesikhungo.

Ama-Geotextile ayizindwangu ezingenawo amanzi ezisetshenziswa lapho kuthintana nomhlabathi nezinye izinto ukuze kuthuthukiswe ukusebenza kwemisebenzi yobunjiniyela bomphakathi, futhi eza ngezinhlobo ezimbili eziyinhloko: ezingawona anowunwe nalawonwe.Ama-Geotextile Angawona AnowunweAma-Geofantex akhiqizwa kusetshenziswa ubuchwepheshe be-needle-punched, okudala isakhiwo sefayibha esingahleliwe esinikeza izici ezinhle kakhulu zokuhlunga nokukhipha amanzi ezinhlelweni ezinjengemigwaqo engaphansi kanye nezingubo zokulawula ukuguguleka komhlabathi. Ama-woven geotextiles, ngakolunye uhlangothi, anikeza amandla aphezulu okudonsa ukuze aqinise futhi ahlukanise ezinhlelweni ezidinga ukuthwala imithwalo enzima njengezindonga zokugcina umhlabathi kanye nemithambeka. Ukukhetha phakathi kwezinto ezingezona ezokulukwa nezokulukwa kuncike emsebenzini othile odingekayo, lapho ukuhlunga kuvame ukuthanda izakhiwo ezingezona ezokulukwa kanti ukuqinisa kudinga amandla aqondile ezindwangu ezilukiwe. I-Geofantex ikhiqiza kokubili izinhlobo ze-polypropylene ne-polyester ukuze ihambisane nezimo ezahlukene zamakhemikhali kanye nezimo zokuchayeka emisebeni ye-UV, iqinisekisa ukuqina kwesikhathi eside ensimini. Lezi zindwangu ze-geosynthetic zibalulekile ekuvimbeleni ukuxubana kwezingqimba zomhlabathi ezahlukene kuyilapho zivumela amanzi ukuthi adlule ngokukhululeka, okugcina ubuqotho besakhiwo semigwaqo nezisekelo ngokuhamba kwesikhathi.

Emgwaqweni wokwakha, ama-geotextile abekwa phakathi kwe-subgrade kanye ne-aggregate base ukuze ahlukanise izinto futhi avimbele ukukhuphuka kwezinhlayiya ezincane ezingenza buthaka isakhiwo somgwaqo. Lo msebenzi wokuhlukanisa ubalulekile ekugcineni ikhwalithi yomgwaqo ezindaweni ezinamanzi amaningi noma ezinomhlabathi othambile we-clay, lapho ukumpompa nokuguguleka kungenzeka phakathi nezinyanga ezimbalwa ngemva kokwakhiwa. Kwezokusebenzisa amanzi, ama-geotextile asebenza njengezihlungi ezivumela amanzi ukuthi angene ezinhlelweni zokukhipha amanzi kuyilapho egcina izinhlayiya zomhlabathi, evimbela ukuvaleka kwamapayipi kanye nemisele yamatshe. I-Geofantex nayo inikezela ngezinto ezikhethekileI-Grid Yokukhipha Amanzi (Drainage Geonet)imikhiqizo ehlanganisa umgogodla we-geonet nezihlungi ze-geotextile ohlangothini olulodwa noma zombili, idala inhlanganisela yokukhipha amanzi eningi kakhulu yokuqoqa amanzi acwiliswayo endaweni yokulahla imfucuza kanye nezinhlelo zokukhipha amanzi emithambekeni. Ukulawulwa kokuguguleka komhlabathi kungenye indlela enkulu yokusetshenziswa, lapho ama-geotextile esetshenziswa ukuqinisa inhlabathi emithambekeni nasezindongeni zemifula kuze kube yilapho izitshalo sezimile. Ukuguquguquka kwalezi zindwangu ze-geosynthetic kuzenza zibe phakathi kwezigaba ezisetshenziswa kakhulu kubunjiniyela bomphakathi, futhi ukulawulwa kwekhwalithi kwe-Geofantex kuqinisekisa izici ezifanayo zomzimba kuwo wonke amaqoqo okukhiqiza.

Ama-Geogrid ayizinto ze-geosynthetic ezinesakhiwo esivulekile se-grid esiklanyelwe ukuhlanganisa nomhlaba ne-aggregate, okunikeza ukuqiniswa kwe-tensile okuthuthukisa amandla okuthwala umthwalo wezakhiwo zobunjiniyela. I-Gefantex ikhiqiza uhla oluphelele lwemikhiqizo ye-geogrid, okuhlanganisa izinhlobo ze-uniaxial, biaxial, triaxial, ne-multiaxial, ngayinye ilungiselelwe izicelo ezithile zokuqinisa. I-I-PP Biaxial Geogridikhethekile ekusebenziseni ukuqinisa isisekelo emigwaqweni nasezindaweni zokupaka, lapho isabalalisa imithwalo ngokulinganayo phezu kwenhlabathi engaphansi futhi yehlisa izidingo zobukhulu bamatshe ngamaphesenti angafika kwangama-30. Emisebenzini yokuqinisa imithambeka, ama-geogrid asetshenziselwa ukwakha imithambeka yenhlabathi eqinisiwe nezindonga ezibambayo ezingamelana nokucindezela okukhulu kwenhlabathi esemaceleni kuyilapho zigcina ubuso obunotshani. Amandla okudonsa kanye ne-modulus yalezi zinto zokuqinisa ze-geosynthetic avumela onjiniyela ukuthi bakhe imithambeka emishubile nezindonga ezinde kunalokho obekungenzeka ngenhlabathi engaqiniswanga kuphela, kunciphisa ukuthathwa komhlaba nezindleko zokwakha.

Ama-geogrid nawo asetshenziswa kabanzi ekuqiniseni izisekelo zezakhiwo ezakhiwe emhlabathini othambile, lapho anciphisa khona ukuhlukana kokwehla kanye nokuthuthukisa amandla okuthwala ngokudala ungqimba oluqiniswe ngomshini. Ekwakhiweni kukaloliwe, ama-geogrid abekwa ngaphansi kwe-ballast ukuze asabalalise imithwalo eguquguqukayo futhi avimbele ukusabalala okuhlangene kwendlela yesitimela, enweba izikhathi zokulungisa futhi athuthukise ikhwalithi yokugibela. I-Geofantex ikhiqiza ama-geogrid ngophethilini we-polypropylene, i-polyester, ne-fiberglass, kanti izinhlobo ze-fiberglass zinikeza ukumelana nokukhukhula okukhethekile ezinhlakeni eziqinile zomhlabathi eziphikelelayo. InkampaniI-Fiberglass Geogridiklanyelwe ngokukhethekile ukuqinisa ungqimba lwe-asphalt, ukukhombisa imifantu emgwaqweni omdala nokwandisa isikhathi sokusebenza kwemigwaqo. Umkhiqizo ngamunye we-geogrid wenziwa ngezilinganiso ezinembile zokuvula kanye nokusebenza kahle kokuhlangana ukuze kuqinisekiswe ukuxhumana okuthembekile nomhlabathi noma amatshe azungezile. Ngokufaka ama-geogrid emiklamweni yabo, onjiniyela bomphakathi bangathola ukonga okukhulu kwezinto zokwakha kanye nokusebenza okuthuthukisiwe kwesikhathi eside ephrojekthini ezinhlobonhlobo zengqalasizinda.

Ama-Geocomposites ahlanganisa izinto ezimbili noma ngaphezulu ze-geosynthetic zibe umkhiqizo owodwa, okudala izixazululo ezisebenzisanayo ezibhekana nemisebenzi eminingi yobunjiniyela ngasikhathi sinye ngokunciphisa ubunkimbinkimbi bokufaka. I-Geofantex inikeza izinhlobonhlobo zeI-Geocompositeimikhiqizo, njengama-drainage composite ahlanganisa i-geonet core nama-geotextile filter ukuze anikeze ukukhipha amanzi okukhulu ezinhlelweni zokuqoqa i-leachate emgqonyeni kadoti kanye nasezinhlelweni zokukhipha amanzi ezisekelweni. Ama-geonet ngokwawo ayizakhiwo zokukhipha amanzi ezinjenge-grid ezenziwe ngezimbambo ze-polyethylene ezidala indlela yokugeleza eyisicaba yoketshezi namagesi, futhi avame ukusetshenziswa ezinhlelweni zokuvala imigqomo kadoti nasezindongeni eziqondile ukunciphisa ingcindezi ye-hydrostatic. Lezi zingqimba zokukhipha amanzi ze-geosynthetic zisebenza kahle kakhulu kunezingqimba zendabuko ze-granular, zigcina indawo ebalulekile yomoya emgqonyeni kadoti futhi zinciphise umthwalo wezisindo kuma-liner angaphansi. Onjiniyela bakwa-Geofantex basebenza eduze namaqembu amaphrojekthi ukuze bakhethe ukwakheka okufanele kwe-geocomposite ngokuya ngezinga lokugeleza, imithwalo yokucindezela, nezimo zokuchayeka kumakhemikhali ezithile zendawo ngayinye.

Ama-geosynthetic clay liners (ama-GCL) amelela isigaba esikhethekile sama-composite geosynthetics ahlanganisa ungqimba lwe-sodium bentonite clay olufakwe phakathi kwezingqimba ezimbili ze-geotextile, anikeza ukuqhuba okuncane kakhulu kwamanzi ngeshidi elincanyana, eliguquguqukayo. Lapho lifakwe amanzi, ubumba lwe-bentonite liyakhukhumala ukuze ligcwalise izikhala futhi lakhe umgoqo ozivalayo osebenza kahle kakhulu ezinhlelweni zokuquketha lapho isikhala silinganiselwe noma ukuhlala komhlaba okuhlukile kulindelekile. I-Geofantex ihlinzeka ngama-GCL asetshenziswa ezembozweni zezindawo zokulahla imfucuza, ama-pond liners, kanye nezinhlelo zesibili zokuquketha, lapho avame ukuthatha indawo noma enze ngokuphelela ama-compacted clay liners aminyene. Inhlanganisela ye-GCL ne-geomembrane ohlelweni lwe-composite liner inikeza izinga eliphezulu kakhulu lokuphepha kokuquketha, ne-GCL isebenza njengomgoqo oyisipele uma i-geomembrane ithola noma yimaphi amaphutha. Lezi zinhlelo ezithuthukile ze-geosynthetic zibonisa ukuthi ubuchwepheshe obusha besayensi yezinto zokwakha buqhubeka nokuthuthukisa ukuphepha nokusimama kwamaphrojekthi ezingqalasizinda. Ngokunikeza ama-geocomposites, ama-geonets, nama-clay liners kanye nemikhiqizo yayo eyinhloko, i-Geofantex inikeza izixazululo eziphelele zezinhlelo zezinselele ezinzima kakhulu zobunjiniyela.

Ukusimama kuyinani eliyinhloko e-Geofantex, futhi inkampani isebenzise izinqubo zokukhiqiza ezinciphisa umthelela emvelweni ngenkathi igcina amazinga aphezulu kakhulu ekhwalithi yomkhiqizo. Izindawo zokukhiqiza zisebenzisa imigqa yokukhipha amandla esebenza kahle edla amandla amancane kakhulu ngekhilogremu ngalinye lomkhiqizo uma iqhathaniswa nemishini evamile, inciphisa umkhondo wekhabhoni wayo yonke i-geosynthetic roll ekhiqizwayo. Lapho kungenzeka ngokobuchwepheshe, i-Geofantex ifaka amapholima agaywe kabusha ngemuva kwezimboni ezingxenyeni ezingabalulekile zomkhiqizo ngaphandle kokunciphisa izakhiwo zemishini, isusa imfucuza ezindaweni zokulahla futhi inciphisa ukusetshenziswa kwezinto ezisemqoka. InkampaniMAYELANA NATHIikhasi linikeza imininingwane yohambo olubheke ekusebenzeni okusimeme kakhulu, okuhlanganisa ukutshalwa kwezimali ezinhlelweni zokupholisa ezivalekile nobuchwepheshe bokubuyisela ukushisa. Ukusetshenziswa kwamanzi enqubweni yokukhiqiza kulawulwa ngokuqinile, njengoba amanzi amaningi okupholisa ebuyiselwa emuva ngemijikelezo evalekile eqeda ukukhishwa kwemvelo. Lezi zinyathelo zibonisa ukuzibophezela kwangempela ekuphathweni kwemvelo okudlula ukuthobela imithetho futhi kubeka iGeofantex njengozakwethu onomthwalo wemfanelo emaphrojekthi okwakha aluhlaza.

Izinzuzo zokusimama kwama-geosynthetics zidlulela kude nangale kwesigaba sokukhiqiza, ngoba lezi zinto zivumela ingqalasizinda elula, ehlala isikhathi eside, edla izinsiza zemvelo ezimbalwa kuyo yonke impilo yayo. Ngokufaka esikhundleni sezingqimba eziwugqinsi zokugcwaliswa okusanhlamvu okungenisiwe ngeziqinisekiso ezincanyana zama-geosynthetics, amaphrojekthi anganciphisa ukuhamba kwezimoto, ukusetshenziswa kukaphethiloli, kanye nokukhishwa kwegesi ebamba ukushisa ngezinga elikhulu. Ama-geomembrane nama-geosynthetic clay liners avikela inhlabathi nezinsiza zamanzi ekungcolisweni, kugcinwa izinsiza zemvelo ezibalulekile ezizukulwaneni ezizayo. Impilo ende yemikhiqizo ye-Geofantex—evame ukweqa iminyaka engu-50 kuma-geomembrane nama-geogrid—isho ukuthi imijikelezo yokushintsha iyandiswa, kuncipha isidingo sezinto ezintsha kanye nemfucuza ekhiqizwa ukwakhiwa kabusha. Lapho imisebenzi yengqalasizinda ekugcineni ifinyelela ekupheleni kwempilo yayo ewusizo, ama-geosynthetics avame ukuhlukaniswa nenhlabathi futhi asetshenziswe kabusha abe yimikhiqizo emisha, okusekela izimiso zomnotho oyindilinga. I-Geofantex ibamba iqhaza ngenkuthalo ezinhlelweni zemboni zokuthuthukisa ukusetshenziswa kabusha kwama-geosynthetics kanye nokuthuthukisa ama-polymers asuselwa ezintweni eziphilayo anciphisa kakhulu imithelela yemvelo.

Ukukhethwa kwezinto zokwakha eziphezulu ze-geosynthetic kungenye yezinqumo ezibaluleke kakhulu kunoma yimuphi umsebenzi wezokwakha noma wezemvelo, okuthinta ngqo ukusebenza kwesikhathi eside, izindleko zokunakekela, kanye nemiphumela yemvelo. I-Geofantex Geosynthetics inikeza uhla olubanzi lwemikhiqizo—okuhlanganisa ama-geomembrane, ama-geotextile, ama-geogrid, ama-geonet, ama-geocomposite, nama-liner obumba lobumba we-geosynthetic—wonke akhiqizwa ngokulandela amazinga omhlaba wonke aqinile futhi asekelwa ubuchwepheshe obuningi bezobunjiniyela obuqongelelwe iminyaka eminingi. Isigaba ngasinye somkhiqizo sisebenza ngemisebenzi ehlukile kodwa ehambisanayo, kusukela ekuvinjelweni okungangeni manzi okunikezwa ama-geomembrane kuya emandleni okuqinisa inhlabathi ama-geogrid kanye nokusebenza kahle kokuhlunga kwama-geotextile. Ukuzibophezela kwenkampani ekukhiqizeni okusimeme, okuhlanganisa ukukhiqiza okonga amandla kanye nokusetshenziswa kwezinto ezigaywe kabusha, kuhambisana nesidingo esikhulayo sezixazululo zokwakha ezinomthwalo wemfanelo emvelweni. Ngokubambisana neGeofantex, onjiniyela nosonkontileka bathola ukufinyelela kumthengisi oqonda ubunkimbinkimbi bezobuchwepheshe bomhlaba futhi unikeza izixazululo ezenziwe ngendlela yezinto ezihlukahlukene, kusukela emachibini amancane okugcina amanzi kuya ezindaweni ezinkulu zokulahla imfucuza eziyi-hectare eziningi. Ukuqina nokwethembeka kwama-geosynthetics eGeofantex kuhumushela ngqo ekwehliseni izindleko zokuphila komkhiqizo kanye nokuthuthukisa ukuphepha kwemiphakathi nemvelo ngokufanayo. Kunoma iyiphi inhlangano efuna ukwakha ingqalasizinda ehlala isikhathi eside, ukukhetha iGeofantex Geosynthetics yisinqumo esisekelwe ekhwalithini, ekusunguleni izinto ezintsha, nasekusimameni.