Geotextile, izwi kandi nka geotextile, ni ibintu byemewe bya geosynetique bikozwe muri fibre synthique ukoresheje inshinge cyangwa kuboha.Geotextile ni kimwe mu bikoresho bishya bya geosintetike.Igicuruzwa cyarangiye ni imyenda, ifite ubugari rusange bwa metero 4-6 n'uburebure bwa metero 50-100.Geotextile igabanyijemo ibice bya geotextile hamwe na geotextile idoda.
Ibiranga
1. Imbaraga nyinshi, kubera gukoresha fibre ya plastike, irashobora gukomeza imbaraga zihagije no kuramba mugihe cyizuba kandi cyumye.
2. Kurwanya ruswa, kurwanya ruswa igihe kirekire mubutaka namazi hamwe na pH zitandukanye.
3. Amazi meza yatemba Hariho icyuho kiri hagati ya fibre, bityo ikagira amazi meza.
4. Ibintu byiza birwanya mikorobe, nta byangiza mikorobe ninyenzi.
5. Kubaka biroroshye.Kuberako ibikoresho byoroshye kandi byoroshye, biroroshye gutwara, gushira no kubaka.
6. Ibisobanuro byuzuye: Ubugari bushobora kugera kuri metero 9.Nibicuruzwa binini cyane mubushinwa, ubwinshi kuri buri gice: 100-1000g / m2
1: Kwigunga
Polyester staple fibre inshinge-ya geotextile ikoreshwa mubikoresho byubaka bifite imiterere itandukanye (ingano yingingo, gukwirakwiza, guhuza hamwe nubucucike, nibindi)
ibikoresho (nk'ubutaka n'umucanga, ubutaka na beto, nibindi) byo kwigunga.Kora ibikoresho bibiri cyangwa byinshi ntibishire, ntukavange, komeza ibikoresho
Imiterere rusange n'imikorere yibikoresho byongera ubushobozi bwo gutwara imiterere.
2: Kwiyungurura (guhinduranya)
Iyo amazi atemba ava mubutaka bwiza mu butaka bubi, uburyo bwiza bwo guhumeka neza hamwe n’amazi ya polyester staple fibre urushinge rwa geotextile ikoreshwa kugirango amazi atemba.
Binyuze, kandi uhagarike neza ibice byubutaka, umucanga mwiza, amabuye mato, nibindi, kugirango ubungabunge ubutaka nubwubatsi bwamazi.
3: Amazi
Polyester staple fibre inshinge-geotextile ifite amazi meza, irashobora gukora imiyoboro y'amazi imbere mubutaka,
Amazi na gaze bisigaye birarekurwa.
4: Gushimangira
Gukoresha polyester staple fibre inshinge-geotextile kugirango yongere imbaraga zingirakamaro hamwe nubushobozi bwo kurwanya ihindagurika ryubutaka, kuzamura ituze ryinyubako, no kunoza imiterere yinyubako.
Ubwiza bwubutaka bwiza.
5: Kurinda
Iyo amazi atemba yubutaka, arakwirakwira neza, yanduza cyangwa yangiriza imihangayiko yibanze, abuza ubutaka kwangizwa nimbaraga zo hanze, kandi arinda ubutaka.
6: Kurwanya gucumita
Ufatanije na geomembrane, ihinduka ibikoresho bitarimo amazi kandi birwanya anti-seepage, bigira uruhare mukurwanya gucumita.
Imbaraga zingana cyane, uburyo bwiza bwo gutwarwa neza, umwuka mwiza, kwihanganira ubushyuhe bwinshi, kurwanya ubukonje, kurwanya gusaza, kurwanya ruswa, nta kurya inyenzi.
Polyester staple fibre inshinge-yakubiswe geotextile nikintu gikoreshwa cyane na geosintetike.Byakoreshejwe cyane mugushimangira gari ya moshi no kumuhanda
Kubungabunga amazu yimikino, kurinda ingomero, gutandukanya inyubako zamazi, tunel, ibyondo byo ku nkombe, gutunganya, kurengera ibidukikije nindi mishinga.
Ibiranga
Uburemere bworoshye, igiciro gito, kurwanya ruswa, imikorere myiza nka anti-filtration, drainage, kwigunga no gushimangira.
Koresha
Ikoreshwa cyane mukubungabunga amazi, ingufu z'amashanyarazi, ikirombe, umuhanda wa gari ya moshi hamwe nubundi buhanga bwa geotechnique:
l.Shungura ibikoresho byo gutandukanya ubutaka;
2. Amazi yo gutunganya amabuye y'agaciro mu bigega no mu birombe, hamwe n'ibikoresho byo kuvoma ku mfatiro ndende zubaka;
3. Ibikoresho birwanya gusiba ingomero zinzuzi no kurinda imisozi;
4. Gushimangira ibikoresho bya gari ya moshi, umuhanda munini, n'inzira z'indege, no kubaka umuhanda ahantu h'ibishanga;
5. Ibikoresho byo kurwanya ubukonje no kurwanya ubukonje;
6. Ibikoresho birwanya gucamo ibice bya asfalt.
Gukoresha geotextile mubwubatsi
.Kubaka inkuta zipfunyitse zigumana inkuta cyangwa abut.
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.Kurwanya gushungura no gushimangira.
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(8) Akayunguruzo k'amazi y'amazi, amariba yo kugabanya umuvuduko cyangwa imiyoboro ihanamye mu mishinga yo kubungabunga amazi.
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(10) Umuyoboro uhagaze cyangwa utambitse imbere yurugomero rwisi, ushyinguwe mubutaka kugirango ugabanye umuvuduko wamazi.
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(13) Kuvoma ikibuga cyimikino ngororamubiri.
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Gushyira geotextile
Ahantu hubatswe na geotextile
Imizingo ya geotextile igomba kurindwa ibyangiritse mbere yo kuyishyiraho no kuyishyiraho.Imizingo ya geotextile igomba gutondekwa ahantu haringaniye kandi hatarimo kwegeranya amazi, kandi uburebure bwa stacking ntibugomba kurenza uburebure bwimizingo ine, kandi urupapuro ruranga umuzingo rushobora kuboneka.Imizingo ya geotextile igomba gutwikirwa ibikoresho bidasobanutse kugirango wirinde gusaza UV.Mugihe cyo kubika, komeza ibirango neza kandi amakuru adahwitse.Imizingo ya geotextile igomba kurindwa ibyangiritse mugihe cyo gutwara (harimo no gutwara ibibanza biva mububiko kugeza kukazi).
Umuzingo wa geotextile wangiritse ugomba gusanwa.Geotextile yambarwa cyane ntishobora gukoreshwa.Geotextile iyo ari yo yose ihuye na reagent ya chimique yamenetse ntabwo yemerewe gukoreshwa muri uyu mushinga.
Nigute washyira geotextile:
1. Kugirango uzunguruke intoki, hejuru yigitambara hagomba kuba hakeye, kandi hagomba kubikwa amafaranga akwiye yo guhindura ibintu.
2. Kwishyiriraho filament cyangwa bigufi ya filament geotextile mubisanzwe ikoresha uburyo bwinshi bwo guhuza lap, kudoda no gusudira.Ubugari bwo kudoda no gusudira muri rusange burenga 0.1m, n'ubugari bwa lap hamwe muri rusange burenga 0.2m.Geotextile ishobora kugaragara igihe kirekire igomba gusudwa cyangwa kudoda.
3. Kudoda geotextile:
Kudoda byose bigomba gukomeza (urugero, kudoda ingingo ntibyemewe).Geotextile igomba guhuzagurika byibuze 150mm mbere yo guhuzagurika.Intera ntarengwa yo kudoda ni byibura 25mm uvuye kuri selvedge (impande zerekana ibintu).
Ubudodo bwa geotextile byibuze harimo umurongo 1 wumurongo wugozi.Urudodo rukoreshwa mukudoda rugomba kuba ibikoresho bya resin bifite uburemere buke burenga 60N, kandi bikagira imiti irwanya imiti na ultraviolet irwanya cyangwa irenga iya geotextile.
Ikintu cyose "cyabuze" muri geotextile idoda igomba gusubirwamo mugace katewe.
Hagomba gufatwa ingamba zikwiye zo gukumira ubutaka, ibintu byangiza cyangwa ibintu by’amahanga kwinjira muri geotextile nyuma yo kuyishyiraho.
Umuzingo w'igitambara urashobora kugabanywamo ibice bisanzwe, ubudodo cyangwa gusudira ukurikije imiterere n'imikorere yo gukoresha.
4. Mugihe cyubwubatsi, geotextile iri hejuru ya geomembrane ifata uruziga rusanzwe, naho geotextile kumurongo wo hejuru wa geomembrane ifata imyanda cyangwa gusudira ikirere gishyushye.Gusudira ikirere gishyushye nuburyo bwatoranijwe bwo guhuza filime ya geotextile, ni ukuvuga, koresha imbunda ishyushye kugirango uhite ushyushya guhuza imyenda ibiri kugirango ushire, hanyuma uhite ukoresha imbaraga ziva hanze kugirango ubihuze neza..Ku bijyanye n’ikirere gitose (imvura na shelegi) aho guhuza ubushyuhe bidashobora gukorwa, ubundi buryo bwa geotextile - uburyo bwo kudoda, ni ugukoresha imashini idasanzwe idoda yo kudoda inshuro ebyiri, no gukoresha imiti ya UV idashobora kwihanganira.
Ubugari ntarengwa ni 10cm mugihe cyo kudoda, 20cm mugihe cyo guhuzagurika, na 20cm mugihe cyo gusudira umwuka ushushe.
5. Kubudozi, hagomba gukoreshwa urudodo rwa suture yujuje ubuziranenge nka geotextile, kandi umugozi wa suture ugomba kuba wakozwe mubikoresho bifite imbaraga zo kurwanya imiti yangiza no kurasa ultraviolet.
6. Geotextile imaze gushyirwaho, geomembrane igomba gushyirwaho nyuma yo kwemezwa na injeniyeri ushinzwe kugenzura.
7. Geotextile kuri geomembrane yashyizweho nkuko byavuzwe haruguru nyuma ya geomembrane yemejwe nishyaka A hamwe nubuyobozi.
8. Imibare ya geotextile ya buri cyiciro ni TN na BN.
9. Ibice bibiri bya geotextile hejuru no munsi ya membrane bigomba kwinjizwa mumashanyarazi hamwe na geomembrane kuruhande hamwe na ankore.
Ibisabwa byibanze mu gushyira geotextile:
1. Ihuriro rigomba guhuza umurongo uhanamye;aho iringaniye nikirenge cyangwa ahashobora kuba impagarara, intera iri hagati ya horizontal igomba kuba irenze 1.5m.
2. Ku mucanga, shyira ku mpera imwe ya geotextile, hanyuma ushyire igiceri hasi kumurongo kugirango urebe ko geotextile ibitswe neza.
3. Geotextile yose igomba gukanda hamwe numufuka wumucanga.Imifuka yumucanga izakoreshwa mugihe cyo gutera kandi izagumishwa kugeza igice cyo hejuru cyibikoresho.
Ibisabwa bya geotextile:
1. Kugenzura ibyatsi-imizi: Reba niba urwego rw-imizi rworoshye kandi rukomeye.Niba hari ikibazo cyamahanga, kigomba gukemurwa neza.
2. Gushyira ibigeragezo: Menya ubunini bwa geotextile ukurikije uko urubuga rumeze, hanyuma ugerageze kubishyira nyuma yo gutema.Ingano yo gukata igomba kuba yuzuye.
3. Reba niba ubugari bwa salade bukwiye, ingingo ya lap igomba kuba iringaniye, kandi ubukana bugomba kuba buke.
4. Umwanya: Koresha imbunda ishyushye kugirango uhuze ibice byuzuzanya bya geotextile, kandi intera iri hagati yibihuza igomba kuba ikwiye.
5. Ubudodo bugomba kuba bugororotse kandi ubudodo bugomba kuba bumwe mugihe udoda ibice byuzuye.
6. Nyuma yo kudoda, reba niba geotextile irambaraye kandi niba hari inenge.
7. Niba hari ibintu bidashimishije, bigomba gusanwa mugihe.
Kwisuzuma no gusana:
a.Byose bya geotextile hamwe nibidodo bigomba kugenzurwa.Ibice bya geotextile bifite inenge bigomba kuba byanditse neza kuri geotextile kandi bigasanwa.
b.Geotextile yambarwa igomba gusanwa no gushira no guhuza ibice bito bya geotextile, byibura byibura 200mm z'uburebure mu mpande zose kuruta inkombe.Ihuriro ryumuriro rigomba kugenzurwa cyane kugirango hamenyekane ko geotextile yamashanyarazi na geotextile bihujwe cyane nta byangiritse kuri geotextile.
c.Mbere yo gushira kwa buri munsi, kora igenzura ryerekanwa hejuru ya geotextile zose zashyizweho kumunsi kugirango wemeze ko ahantu hose harangiritse hashyizweho ikimenyetso kandi hasanwe ako kanya, kandi urebe neza ko ubuso butarimo ibintu by’amahanga bishobora bitera kwangirika, nk'urushinge rwiza, icyuma gito Nail nibindi
d.Ibisabwa bya tekiniki bikurikira bigomba kubahirizwa mugihe geotextile yangiritse kandi igasanwa:
e.Ibikoresho byapimwe bikoreshwa mukuzuza ibyobo cyangwa ibice bigomba kuba bimwe na geotextile.
f.Ipamba igomba kwaguka byibura cm 30 kurenza geotextile yangiritse.
g.Munsi y’imyanda, niba igikoma cya geotextile kirenze 10% yubugari bwa coil, igice cyangiritse kigomba gucibwa, hanyuma geotextile zombi zirahuzwa;niba igikoma kirenze 10% yubugari bwa coil kumurongo, bigomba kuba Kuraho umuzingo hanyuma bigasimbuzwa umuzingo mushya.
h.Inkweto z'akazi n'ibikoresho by'ubwubatsi bikoreshwa n'abakozi b'ubwubatsi ntibigomba kwangiza geotextile, kandi abubatsi ntibagomba kugira icyo bakora kuri geotextile yashyizweho ishobora kwangiza geotextile, nko kunywa itabi cyangwa gusunika geotextile n'ibikoresho bityaye.
i.Kubwumutekano wibikoresho bya geotextile, firime yo gupakira igomba gufungurwa mbere yo gushyira geotextile, ni ukuvuga, umuzingo umwe urashyirwaho umuzingo umwe.Kandi urebe ubuziranenge bugaragara.
j.Icyifuzo kidasanzwe: Geotextile imaze kugera kurubuga, kwemeza no kugenzura viza bigomba gukorwa mugihe.
Birakenewe gushyira mubikorwa byimazeyo "Isosiyete ya Geotextile Ubwubatsi no Kwakira".
Icyitonderwa cyo gushiraho no kubaka geotextile:
1. Geotextile irashobora gukatwa gusa nicyuma cya geotextile (icyuma gifata).Niba yaciwe mu murima, hagomba gufatwa ingamba zidasanzwe zo kurinda ibindi bikoresho kugirango hirindwe kwangirika bitari ngombwa kuri geotextile kubera gutema;
2. Iyo ushyira geotextile, ingamba zose zikenewe zigomba gufatwa kugirango hirindwe kwangirika kubintu bikurikira;
3. Mugihe ushyira geotextile, hagomba kwitonderwa kutareka amabuye, umukungugu mwinshi cyangwa ubushuhe, nibindi, bishobora kwangiza geotextile, bishobora guhagarika imiyoboro cyangwa kuyungurura, cyangwa bishobora guteza ingorane zo guhuza nyuma na geotextile.cyangwa munsi ya geotextile;
4. Nyuma yo kwishyiriraho, kora igenzura ryibintu byose hejuru ya geotextile kugirango umenye ba nyir'ubutaka bose bangiritse, ushireho akamenyetso kandi ubisane, kandi urebe ko nta bintu by’amahanga bishobora kwangiza hejuru ya kaburimbo, nk'urushinge rwacitse n'ibindi bintu by'amahanga;
5. Ihuza rya geotextile rigomba gukurikiza amabwiriza akurikira: mubihe bisanzwe, ntihakagombye kubaho umurongo utambitse kumurongo (ihuriro ntirishobora guhurirana nu mpande zombi), usibye ahantu hasanwe.
6. Niba suture ikoreshejwe, suture igomba kuba ikozwe kimwe cyangwa kirenze ibikoresho bya geotextile, kandi suture igomba kuba ikozwe mubintu birwanya ultraviolet.Hagomba kubaho itandukaniro ryibara rigaragara hagati ya suture na geotextile kugirango igenzurwe byoroshye.
7. Witondere cyane kudoda mugihe cyo kwishyiriraho kugirango urebe ko nta mwanda cyangwa amabuye ava mu gipfukisho cya kaburimbo yinjira hagati ya geotextile.
Kwangiza Geotextile no gusana:
1. Ku masangano ya suture, birakenewe ko wongera kudoda no gusana, kandi ukareba neza ko impera yimyenda yo gusimbuka yongeye gushyirwaho.
2. Mu bice byose, usibye ahahanamye, amabuye yatembye cyangwa ibice byacitse bigomba gusanwa no kudoda hamwe na geotextile yibikoresho bimwe.
3. Munsi yimyanda, niba uburebure bwikirenga burenze 10% yubugari bwa coil, igice cyangiritse kigomba gucibwa, hanyuma ibice bibiri bya geotextile bigahuza.
Igihe cyo kohereza: Nzeri-22-2022