Niki igipangu cya bentonite kitagira amazi gikozwe muri:
Reka mbanze mvuge kubyerekeye bentonite.Bentonite yitwa montmorillonite.Ukurikije imiterere yimiti, igabanijwemo calcium-ishingiye kuri sodium.Ikiranga bentonite nuko yabyimba amazi.Iyo calcium ishingiye kuri bentonite yabyimbye n'amazi, irashobora kugera kubunini bwayo.Sodium bentonite irashobora gukuramo inshuro eshanu uburemere bwayo iyo yabyimbye n'amazi, kandi ubwiyongere bwayo bugera ku nshuro zirenga 20-28 ubwinshi bwayo.Kuberako coefficente yo kwaguka ya sodium bentonite yamazi adafite amazi ari hejuru, ubu ikoreshwa cyane..Sodium bentonite ifunzwe hagati yuburyo bubiri bwa geosynthetike (hepfo ni geotextile, naho hejuru ni geotextile ngufi), igira uruhare mukurinda no gushimangira.Ibikoresho byo gupfunyika bikozwe mu nshinge zidashizwemo bituma GCL igira imbaraga muri rusange.
Ibyiza bya bentonite idafite amazi:
1: Guhuzagurika: Nyuma ya sodium bentonite imaze kubyimba mumazi, izakora membrane yubucucike bwinshi munsi yumuvuduko wamazi, ibyo bikaba bihwanye ninshuro 100 ubwuzuzanye bwibumba 30cm yibumba, kandi bifite uburyo bukomeye bwo kubika amazi.
2: Amashanyarazi: Kubera ko bentonite yakuwe muri kamere igakoreshwa muri kamere, ntabwo izasaza cyangwa ikangirika nyuma yigihe kinini cyangwa ibidukikije bikikije ibidukikije, bityo imikorere idakoresha amazi ikaramba.Ariko ntishobora gukoreshwa mumashanyarazi menshi ya electrolyte yumuti utangiza amazi hamwe na anti-seepage.
3: Ubunyangamugayo: guhuza igipangu cya bentonite kitagira amazi hamwe nibidukikije byo hasi.Nyuma ya sodium bentonite imaze kubyimba n'amazi, ikora umubiri wuzuye hamwe nibidukikije byo hasi, irashobora kumenyera gutura hamwe, kandi irashobora gusana ibice byimbere muri 2mm.
4: Kubungabunga icyatsi n’ibidukikije: Kubera ko bentonite yakuwe muri kamere, ntabwo bizagira ingaruka kubidukikije no kubantu.
5: Ingaruka kubidukikije: Ntabwo byatewe numuyaga mwinshi nubukonje.Ariko, kubera kubyimba umutungo wa bentonite uhuye namazi, ubwubatsi ntibushobora gukorwa muminsi yimvura.
6: Ubwubatsi bworoshye: Ugereranije nibindi bikoresho bya tekiniki, igipangu cya bentonite kitagira amazi kiroroshye kubaka kandi ntigisaba gusudira.Ukeneye gusa kuminjagira ifu ya bentonite hejuru hanyuma ukayikosora ukoresheje imisumari.
Intego ya bentonite idafite amazi:
Byakoreshejwe cyane cyane mu biyaga byubukorikori, ahantu nyaburanga, imyanda, igaraje ryubutaka, kubaka ibikorwa remezo byubutaka, ubusitani bwamazu, ibidendezi, ububiko bwa peteroli, ibigega byo kubikamo imiti nindi mishinga yo gukemura ikibazo cyo gufunga, kwigunga, no kurwanya imyanda, no kurwanya bikomeye kurimbuka, The Ingaruka ni nziza.
Igihe cyo kohereza: Ukwakira-29-2021