Uturemangingo tw'urugomero rw'amazi
Ibisobanuro bigufi:
- Uduce twa geomembrane dukoreshwa mu ngomero z'amazi dukozwe mu bikoresho bya polymer, cyane cyane polyethylene (PE), polyvinyl chloride (PVC), nibindi. Ibi bikoresho bifite ubushobozi bwo kwinjira mu mazi make cyane kandi bishobora gukumira amazi kwinjira mu mubiri. Urugero, geomembrane ya polyethylene ikorwa binyuze mu buryo bwa polymerization bwa ethylene, kandi imiterere yayo ya molekile ni ntoya ku buryo molekile z'amazi zitabasha kunyuramo.
- Uduce twa geomembrane dukoreshwa mu ngomero z'amazi dukozwe mu bikoresho bya polymer, cyane cyane polyethylene (PE), polyvinyl chloride (PVC), nibindi. Ibi bikoresho bifite ubushobozi bwo kwinjira mu mazi make cyane kandi bishobora gukumira amazi kwinjira mu mubiri. Urugero, geomembrane ya polyethylene ikorwa binyuze mu buryo bwa polymerization bwa ethylene, kandi imiterere yayo ya molekile ni ntoya ku buryo molekile z'amazi zitabasha kunyuramo.
1.Ibiranga Imikorere
- Imikorere yo kudasohora amazi:
Iyi ni yo mikorere y'ingenzi cyane ya geomembranes mu ikoreshwa ry'ingomero z'amazi. Geomembranes nziza cyane zishobora kugira ubushobozi bwo kwinjira bugera kuri 10⁻¹² - 10⁻¹³ cm/s, hafi ya zose zigafunga inzira y'amazi. Ugereranyije n'urwego rw'ibumba rusanzwe rurwanya amazi, ingaruka zarwo zo kwirinda amazi ziratangaje cyane. Urugero, munsi y'umuvuduko umwe w'amazi, ingano y'amazi yinjira muri geomembrane ni igice gito cyane ugereranyije n'urwego rw'ibumba rurwanya amazi. - Imikorere yo kurwanya gupfumura:
Mu gihe cyo gukoresha geomembranes ku ngomero z'amazi, zishobora gutoborwa n'ibintu bityaye nk'amabuye n'amashami biri mu mubiri w'urugomero. Geomembranes nziza zifite imbaraga nyinshi zo kurwanya gutoborwa. Urugero, geomembranes zimwe na zimwe zifite ibice byo mu mutwe bifite fibre yo mu mutwe ishobora kurwanya gutoborwa neza. Muri rusange, imbaraga zo kurwanya gutoborwa za geomembranes zujuje ibisabwa zishobora kugera kuri 300 - 600N, bigatuma zitazangirika byoroshye mu bidukikije bigoye by'urugomero rw'urugomero. - Ubudahangarwa bwo gusaza:
Kubera ko ingomero z'ibigega zimara igihe kirekire, geomembrane zigomba kugira ubudasaza bwiza. Mu gihe cyo gukora geomembrane, ziyongeraho ibintu birwanya gusaza, bigatuma zigumana imikorere ihamye igihe kirekire bitewe n'ibintu bidukikije nk'imirasire ya ultraviolet n'impinduka z'ubushyuhe. Urugero, geomembrane zitunganyijwe hakoreshejwe uburyo bwihariye n'ubuhanga zishobora kugira ubuzima bw'imyaka 30 - 50 hanze. - Guhindura imiterere y'umubiri:
Urugomero ruzahura n’ibibazo bimwe na bimwe nko kwimuka no kwimuka mu gihe cyo kubika amazi. Uturemangingo tw’amazi dushobora kwimenyereza ubwo buryo bwo kwimuka tudacitse. Urugero, dushobora kwaguka no kwinangira ku rugero runaka hamwe n’uko umubiri w’urugomero uhagaze. Ubusanzwe imbaraga zarwo zo kwinangira zishobora kugera kuri 10 - 30MPa, bigatuma zibasha kwihanganira stress ziterwa no kwimuka k’umubiri w’urugomero.
Ubunini bw'agace k'inyuma bukurikije ibyo umushinga ukeneye. Ubusanzwe ubunini bwa geomembrane buva kuri 0.3mm kugeza kuri 2.0mm.
- Kudapfa: Menya neza ko geomembrane ifite ubushobozi bwo kudapfa kugira ngo wirinde ko amazi ari mu butaka yinjira mu mushinga.
2. Ingingo z'ingenzi z'Ubwubatsi
- Uburyo bwo kuvura bw'ibanze:
Mbere yo gushyira geomembranes, urufatiro rw'urugomero rugomba kuba rugororotse kandi rukomeye. Ibintu bityaye, ibyatsi bibi, ubutaka butose n'amabuye ari ku buso bw'urukuta bigomba gukurwaho. Urugero, ikosa ry'ubugari bw'urukuta muri rusange rigomba kugenzurwa muri ± 2cm. Ibi bishobora kubuza geomembrane gushwanyagurika no kwemeza ko ihuza neza geomembrane n'urukuta kugira ngo imikorere yayo idatuma amazi asohoka. - Uburyo bwo Gushyiramo:
Ubusanzwe, imiyoboro ya geomembrane ishyirwamo ibice hakoreshejwe gusudira cyangwa gufatanya. Mu gusudira, ni ngombwa kwemeza ko ubushyuhe, umuvuduko n'umuvuduko wa ventilation bikwiye. Urugero, kuri imiyoboro ya geomembrane ishyushye, ubushyuhe bwa ventilation muri rusange buri hagati ya 200 - 300 °C, umuvuduko wa ventilation ni hafi 0.2 - 0.5m / min, naho umuvuduko wa ventilation uri hagati ya 0.1 - 0.3MPa kugira ngo harebwe ubwiza bwa ventilation no gukumira ibibazo byo kuva amazi bitewe no gusudira nabi. - Ihuriro ry'impande:
Guhuza imiyoboro ya geomembrane n'umusingi w'urugomero, imisozi iri ku mpande zombi z'urugomero, n'ibindi ku nkengero z'urugomero ni ingenzi cyane. Muri rusange, imiyoboro yo gufunga, imigozi ya beto, nibindi bizakoreshwa. Urugero, umuyoboro wo gufunga ufite ubujyakuzimu bwa cm 30 - 50 ushyirwa ku musingi w'urugomero. Inkombe ya geomembrane ishyirwa mu muyoboro wo gufunga kandi igashyirwaho ibikoresho by'ubutaka cyangwa beto bifatanye kugira ngo geomembrane ifatanye neza n'inyubako ziyikikije kandi irinde ko amazi ava mu nkengero z'urugomero.
3. Kubungabunga no kugenzura
- Gutunganya buri gihe:
Ni ngombwa kugenzura buri gihe niba hari ibyangiritse, amarira, gutobora, nibindi ku buso bwa geomembrane. Urugero, mu gihe cy'ikorwa ry'urugomero, abakozi bashinzwe kubungabunga bashobora gukora igenzura rimwe mu kwezi, bibanda ku kugenzura geomembrane mu bice aho amazi ahinduka kenshi n'ahantu hafite imiterere y'umubiri w'urugomero nini. - Uburyo bwo kugenzura:
Uburyo bwo gupima budasenya bushobora gukoreshwa, nk'uburyo bwo gupima spark. Muri ubu buryo, ingufu runaka zishyirwa ku buso bwa geomembrane. Iyo habayeho kwangirika kwa geomembrane, sparks zizakorwa, kugira ngo ingingo zangiritse zishobore kuboneka vuba. Byongeye kandi, hariho uburyo bwo gupima spur. Umwanya ufunze ubaho hagati ya geomembrane n'igikoresho cyo gupima, kandi kubaho kw'amazi muri geomembrane bigaragazwa no kureba impinduka mu gipimo cy'spur.
Ibipimo by'ibicuruzwa








