I-HDPE geomembraneyaziwa nangokuthi i-high-density polyethylene i-geomembrane engangeneki. Iwuhlobo lwezinto ezingangeni manzi, izinto ezingavuthiwe ziyi-polymer ephezulu yamangqamuzana. Izingxenye eziyinhloko zingu-97.5% we-HDPE kanye no-2.5% we-Carbon black/anti-aging agent/anti-oxygen/UV absorbent / stabilizer nezinye izisekeli.
Ikhiqizwa nge-triple co-extrusion technique ngesisetshenziswa esizishintshayo esithuthuke kakhulu esithengwa sisuka e-Italy.
I-Yingfan geomembranes yonke ihlangabezana noma idlule amazinga e-US GRI kanye ne-ASTM. Umsebenzi wawo oyinhloko ukuphikisana nokubona nokuhlukaniswa., ngakho ukufakwa kweI-HDPE geomembrane linerkubaluleke kakhulu.
Inqubo yokufaka i-HDPE geomembrane idlala indima ebalulekile kumaphrojekthi angangeni manzi kanye nalawo aphikisana nokuvuleka. Thina, i-Shanghai Yingfan Engineering Material Co., LTD, sinethimba lethu lokufaka elichwepheshile ukuze linikeze izinsiza zokufaka endaweni, esinolwazi olungaphezu kweminyaka eyishumi. Ngakho ngithemba ukuthi lo mhlahlandlela ungakusiza ngempela.
Lo mhlahlandlela wethula indlela yokufaka i-HDPE geomembrane. Ngalo mhlahlandlela, uzokwazi kangcono ukuthi ungayifaka kanjani i-HDPE geomembrane futhi ikusize wonge isikhathi nomsebenzi.
Ngokuvamile, inqubo yokufaka i-HDPE geomembrane kanje:
1) Ukulungiselela ukufakwa
2) Ukwelashwa esizeni
3) Ukulungiselela ukubeka i-HDPE geomembrane
4) Ukubeka i-geomembrane ye-HDPE
5) Welding HDPE geomembrane
6) Ukuhlola Ikhwalithi
7) Lungisa i-HDPE geomembrane
8) I-HDPE Geomembrane anchorage
9) Isilinganiso sokuzivikela
Ake ngethule inqubo yokufaka i-geomembrane ngokuningiliziwe ngezansi:
1. Ukulungiselela ukufakwa
1.1 Lungiselela indawo eyisicaba ezungeze isiza (usayizi:mkhulu kuno-8m*10m) ukuze kuthululwe futhi kusikwe impahla.
1.2 Yehlisa i-geomembrane ngokucophelela.Beka ibhodi lezinkuni emaphethelweni eloli bese ugingqa i-geomembrane elolini ngokuzenzela noma ngomshini.
1.3 Mboza ulwelwesi ngenye ikhava engangeni manzi, ngaphansi kwephedi ingenalutho.
2. Ukwelashwa esizeni
2.1 Isisekelo sokubeka kufanele sibe siqinile futhi siyisicaba. Akufanele kube nezimpande, imfucumfucu, amatshe, izinhlayiya zikakhonkolo, izinsimbi zensimbi, izingcezu zengilazi, njll. ezingase zilimaze i-HDPE geomembrane .
2.2 Ngisho naphezulu kanye nomthambeka oseceleni wethangi, cindezela phezulu ngomshini ngoba ithangi lizomelana nokucindezela okukhulu ngemva kokuvinjelwa kwamanzi. ukuguqulwa kodonga ngenxa yokucindezela kwamanzi. Ubuso kufanele bunyanyiswe. Uma kuvunyelwe, ukwakheka kukakhonkolo kufanele kube ngcono.(Njengoba ngezansi kwesithombe.)
2.3. Vala imisele elengayo (usayizi 40cm*40cm) eduze kwethangi lamanzi ukuze kulungiswe i-HDPE geomembrane.
3. I-Peparation yokubeka i-HDPEgeomembrane
3.1 Indawo engaphezulu kufanele ifinyelele idizayini nekhwalithi.
3.2 Izinga le-HDPE geomembrane kanye nenduku yokushisela kufanele ifinyelele kumklamo kanye nezidingo zekhwalithi.
3.3 Abantu abangahlobene abavunyelwe ukungena endaweni yokufaka.
3.4 Bonke abafakeli kufanele bagqoke amapasi nezicathulo ezingenakulimala ku-HDPE geomembrane.Akubhenywa endaweni yokufaka.
3.5 Wonke amathuluzi kufanele aphathwe ngobumnene.Amathuluzi ashisayo awavunyelwe ukuthinta i-HDPE geomembrane.
3.6 Thatha izinyathelo zokuvikela ukufaka i-HDPE geomembrane.
3.7 Asikwazi ukusebenzisa amathuluzi angabangela ukulimala komshini phakathi nenqubo yokudlulisa.Izindlela zokunweba ezingalawulwa azivunyelwe futhi zisingathwa ngokucophelela.
4. Ukubeka i-geomembrane ye-HDPE
4.1 Vula i-geomembrane ye-HDPE endaweni eyisicaba bese usike okokusebenza kuphrofayela yesidingo.
4.2 Umonakalo owenziwe umuntu kufanele ugwenywe phakathi nenqubo yokubeka.I-geomembrane kufanele ibekwe kahle futhi inciphise i-drape.Khetha isiqondiso sokubeka esinengqondo ukuze unciphise amandla ahlangene.
4.3 Ukuguqulwa kwe-geomembrane ye-HDPE kufanele kube nesibopho cishe ngo-1% -4%.
4.4 Yonke i-geomembrane ye-HDPE ehloliwe kufanele icindezelwe ngezikhwama zesihlabathi noma ezinye izinto ezisindayo ukuze kuvinjelwe ukushaywa umoya kwe-geomembrane.
4.5 Ukwakhiwa kwangaphandle kwe-HDPE geomembrane kufanele kube ngaphezu kuka-5 °C, futhi akukho mvula noma isimo sezulu esingenaqhwa ngaphansi kwemimoya emi-4. Lapho ubeka i-geomembrane, umthungo we-weld kufanele uncishiswe. Ngaphansi kwesisekelo sokuqinisekisa ikhwalithi, izinto zokusetshenziswa kufanele zigcinwe ngangokunokwenzeka, futhi ikhwalithi ingaqinisekiswa kalula.
4.6 Kala: kala usayizi wokusika;
4.7 Ukusika: Ukusika ngokwezidingo zosayizi bangempela; ububanzi bethanga buyi-10cm ~ 15cm.
5. Welding HDPE geomembrane
5.1 Isimo sezulu:
(1) Izinga lokushisa:4-40℃
(2) Isimo sokomisa, akukho mvula noma amanye amanzi
(3) Isivinini somoya ≤4 ikilasi/h
5.2 Ukushisela okushisayo:
5.2.1 I-geomembrane ye-HDPE emibili kufanele idlulelane okungenani u-15cm.I-membrane kufanele ilungiswe futhi yehlise i-drape.
5.2.2 Indawo yokushisela kufanele ihlanzwe futhi kuqinisekiswe ukuthi akukho manzi, uthuli noma ezinye izinhlobo.
5.2.3 I-Trial Welding: Ukuhlola ukushisela kufanele kwenziwe ngaphambi kokuba kwenziwe umsebenzi wokushisela. Ukuhlolwa kwe-welding kuzokwenziwa ngesampula yezinto ezingaboli enikeziwe. Ubude besampula akumele bube ngaphansi kwe-1 m futhi ububanzi akumele bube ngaphansi kuka-0.2 m. Ngemva kokuphothulwa kokuhlolwa kokushisela, kwasikwa izingcezu ezintathu zokuhlola ububanzi obuyi-2.5 cm ukuze kuhlolwe amandla okudabula namandla okugunda kwe-weld.
5.2.4 Ukushisela: I-geomembrane ishiselwe kusetshenziswa umshini wokushisela we-automatic crawl we-double rail welding. I-extrusion hot-melt welder izosetshenziswa lapho umshini wokushisela ujantshi ophindwe kabili ungeke usebenze. Ihambisana nenduku ye-welding yento efanayo ne-geomembrane.Inqubo yokushisela imi kanje: ukulungisa ukucindezela, ukubeka izinga lokushisa, isivinini sokusetha, ukuhlolwa kwamalunga, ukulayisha kwe-geomembrane emshinini, qala injini.Ngeke kube khona amafutha noma uthuli emalungeni, futhi ngeke kube khona udoti, ukufingqa, umswakama kanye nezinye izinsalela endaweni ehlangene ye-geomembrane. Kufanele ihlanzwe ngaphambi kwe-welding.
5.3 Extrusion welding;
(1)Ama-geomembrane amabili e-HDPE kufanele adlulelane okungenani okungu-7.5cm. Indawo yokushisela kufanele ihlanzwe futhi iqinisekise ukuthi akukho manzi, uthuli noma ezinye izinhlobo.
(2)I-welding eshisayo ayikwazi ukulimaza i-geomembrane ye-HDPE.
(3)Induku yokushisela kufanele ihlanzeke futhi yome.
Ukushisela okushisayo
I-extrusion welding
Phakathi nenqubo yokushisela, ukuvimbela ukushaywa umoya kwe-HDPE geomembrane, sizobeka futhi sishise ngesikhathi esifanayo.Ngaphambi kokushisela, hlanza indawo yokushisela.Isondo lomshini wokushisela kufanele futhi lihlanzwe.Lungisa ipharamitha ngaphambi kokushisela.Gcina umshini wokushisela usebenza isivinini umfaniswano.Hlola umthungo wokushisela ngemuva kokuthi Upholiswe ngokuphelele.
6. Hlola izinga
6.1 Zihlole: Hlola futhi urekhode usuku ngalunye.
6.2 Hlola wonke umthungo wokushisela, ichashaza lokushisela nendawo yokulungisa.
6.3 Ngemva kokufaka, i-bump ethile encane iyavunyelwa.
6.4 Wonke umthungo oshisayo wokushisela kufanele uphumelele ukuhlolwa okulimazayo, ukuhlolwa kufana: thatha umshini oqinile wokusika nokucwecwa, isisekelo sezinto sicekeleke phansi kuyilapho umthungo wokushisela ungavunyelwe ukonakala.
6.5 Ukutholwa komfutho womoya: Uma usebenzisa umshini wokushisela womzila wesitimela wokukhasa ozenzakalelayo, indawo yomoya igodliwe phakathi nendawo yokushisela, futhi okokusebenza kokuhlola umfutho womoya kufanele kusetshenziselwe ukuthola amandla nokucinana komoya. Ngemuva kokuthi ukwakhiwa kwe-weld sekuqediwe, iziphetho zombili ze-weld cavity zivaliwe, futhi igumbi lomoya le-weld licindezelwa ku-250 kPa ngedivaysi yokubona ingcindezi yegesi imizuzu engu-3-5, ukucindezela komoya akufanele kube ngaphansi 240 kPa. Bese kuthi ngakolunye uhlangothi lwe-weld, lapho ukuvulwa kuncishisiwe, isikhombisi se-barometer singabuyiselwa ngokushesha ohlangothini lweziro njengoba sifanelekile.
7. Lungisa i-geomembrane ye-HDPE
Ngesikhathi senqubo yokubeka, noma yikuphi ukukhubazeka noma i-geomembrane ecekeleke phansi kufanele ilungiswe ukuze kugwenywe ithonya ekusebenzeni okungangeni manzi.
7.1 Imbobo encane ingalungiswa ngokushisela i-extrusion, uma imbobo inkulu kuno-6mm, kufanele sinamathisele impahla.
7.2 Indawo yomdweshu kufanele ifakwe nezichibiyelo, uma isiphetho sendawo yomdweshu sibukhali, sizoyisika ibe yindilinga ngaphambi kokuyikhipha.
7.3 I-geomembrane kufanele igaywe futhi ihlanzeke ngaphambi kokusikwa.
7.4 I-patch material kufanele ifane nomkhiqizo wokugcina futhi isikwe ibe yindilinga noma i-ellipse. I-patch material kufanele ibe nkulu kunomngcele onesici okungenani u-15cm.
8. I-HDPE Geomembrane anchorage
I-Anchorage groove (usayizi:40cm*40cm*40cm), donsela i-geomembrane emseleni ngo-U obukhali bese uyilungisa ngesaka lesihlabathi noma ukhonkolo.
9. Isilinganiso sokuzivikela
Ukuvikela i-geomembrane ye-HDPE, sizosebenzisa izindlela ezingezansi:
9.1 Penda enye i-geotextile ngaphezulu kwe-geomembrane bese ulungisa isihlabathi noma inhlabathi.
9.2 Penda inhlabathi noma ukhonkolo futhi uyihlobise.
Thina, i-Shanghai Yingfan Engineering Material Co.,LTD, sinethimba lethu lokufaka elichwepheshile ukuze linikeze izinsiza zokufaka endaweni, esineminyaka engaphezu kweyishumi experiences.Siyakwamukela ukuxhumana nathi ukuze uthole ulwazi olwengeziwe ngemikhiqizo ye-HDPE geomembrane kanye nesevisi yokufaka.
Isikhathi sokuthumela: Sep-28-2022