Kwigunga bivuga gushiraho geosintetike yihariye hagati ya geomateriali ebyiri zitandukanye kugirango wirinde kuvanga. Geotextile nibikoresho byibanze byo guhitamo. Imikorere nyamukuru hamwe nibisabwa murwego rwa tekinoroji ya geotextile ikubiyemo ibintu bikurikira:
(1) Mu mushinga wo kuzamura gari ya moshi, geotextile ishyirwa hagati ya ballast nubutaka bwiza-bwiza; ishyirwaho rya geotextile hagati yumuhanda unyuze hamwe nubutaka bworoshye bwuzuye urufatiro ni ibintu bisanzwe byo kwigunga kwa geotextile.
. -ibikoresho byahinduwe. n'imikorere rusange.
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(5) Inzitizi y'amazi ya geotextile irashobora guhagarika umuyoboro w'amazi ya capillary. Mu duce tumwe na tumwe dufite ameza y’amazi maremare, arashobora gukoreshwa mukurinda kwangirika kwubutaka cyangwa ubukonje bwibanze.
Iyo geotextile ikoreshwa mugushushanya kwigunga, ntabwo arikibazo cyoroshye "kwigunga". Uhereye ku ruhare rwavuzwe haruguru rwa geotextile yo kwigunga, rurimo kandi imirimo yo kuyungurura, guhinduranya no gushimangira geotextile mubikorwa byubwubatsi. Kubwibyo, mugihe ukoresheje tekinoroji yo kwigunga ya geotextile, birakenewe gusesengura imiterere yubuhanga bwihariye muburyo bwinshi. Usibye imiterere yumubiri nubukanishi bwa geotextile, birakenewe kandi gusuzuma niba geotextile ikeneye kuyungurura no kuyungurura.
Ibindi bikoresho bikoreshwa cyane mu bwigunge ni geomembrane, ikomatanya geotextile, ikomatanya geomembrane, polyurethane na polyurea igikoresho gishya cyo kwigunga, n'ibindi. Ni geotextile igizwe nibikoresho bibiri cyangwa byinshi. Ntabwo igumana gusa ibyiza byibikoresho bimwe mbere yo guteranya, ahubwo inuzuza inenge zayo muburyo butandukanye. Iyo ikoreshwa, ibiyigize birashobora gutanga umukino wuzuye kubyiza byimirimo yuzuzanya, kandi birashobora kuzuza neza ibisabwa byihariye byumushinga.
Iterambere ryihuse ryibikoresho bya polymer ryashyizeho urufatiro rwo kuvuka ibikoresho bishya byubaka ubwubatsi bwa seisimike. Ibikoresho bya polyurethane ni polymer irimo amatsinda ya urethane kumurongo wingenzi wa molekile. Guhagarika polymer ifite urunigi rwa molekile irimo igice cyoroshye nicyiciro gikomeye cyimiterere. Elastomer yakozwe nibikoresho bya polyurethane bifite imiterere myiza ya rheologiya nyuma yo gukira ifite ubushobozi bwiza bwo guhuza imikorere, guhuza ibikorwa no kudahinduka, kandi imbaraga zayo zo kwikuramo ni nyinshi kandi zirashobora guhinduka. Polyurea ni ibikoresho bya polymer byakozwe na reaction ya isocyanate hamwe na amino compound. Ibikoresho ni hydrophobique cyane kandi ntabwo yunvikana nubushuhe bwibidukikije. Irashobora no guterwa kumazi kugirango ikore firime. Irashobora gukora mubisanzwe mubihe bidukikije bikabije. Kubwibyo, polyurethane na polyurea byahindutse ubwoko bushya bwibikoresho byo kuvura uburiri bushya nindwara zo kumuhanda.
Igihe cyo kohereza: Werurwe-10-2022