Geotextile, inozivikanwawo se geotextile, chinhu chinopindika che geosynthetic chakagadzirwa neshinda dzekugadzira nekubaya netsono kana kuruka.Geotextile chimwe chezvinhu zvitsva zve geosynthetic.Chigadzirwa chakapedzwa chakafanana nemucheka, nehupamhi hwehupamhi hwemamita 4-6 uye kureba kwemamita 50-100.Geotextiles akakamurwa kuita akarukwa geotextiles uye asiri-yakarukwa filament geotextiles.
Features
1. Simba rakakwirira, nekuda kwekushandiswa kweplastiki fibers, inogona kuchengetedza simba rakakwana uye kureba mumamiriro emvura uye akaoma.
2. Corrosion resistance, kureba kwekugara kwecorrosion muvhu nemvura ine pH yakasiyana.
3. Kupinda kwemvura kwakanaka Kune mikaha pakati pemafayibha, saka ine mvura yakanaka kupinda mukati.
4. Zvakanaka anti-microbial properties, hapana kukuvadza kune microorganisms uye moths.
5. Kuvaka kuri nyore.Nekuda kwekuti zvinhu zvacho zvinyoro uye zvakapfava, zviri nyore kutakura, kuisa uye kuvaka.
6. Complete specifications: Upamhi hunogona kusvika 9 mamita.Ndicho chigadzirwa chakakura kwazvo muChina, misa pachikamu nharaunda: 100-1000g/m2
1: Kuzviparadzanisa nevamwe
Polyester staple fiber tsono-punched geotextiles inoshandiswa pakuvaka zvinhu zvakasiyana siyana zvemuviri (particle size, kugovera, kuenderana uye density, nezvimwewo)
zvinhu (zvakadai sevhu nejecha, ivhu nekongiri, nezvimwewo) zvekuzviparadzanisa nevamwe.Gadzira zvinhu zviviri kana kupfuura zvisingamhanyire, usasanganise, chengeta izvo
Iyo yakazara chimiro uye basa rezvinhu zvinosimudzira kutakura kugona kwechimiro.
2: kusefa (reverse filtration)
Kana mvura ikayerera ichibva paivhu rakatsetseka ichipinda muvhu rakakasharara, kunaka kwemhepo kupinza uye kupindira kwemvura kwepolyester staple fiber tsono-punched geotextile inoshandiswa kuita kuti mvura iyerere.
Kuburikidza, uye zvinobudirira kubata ivhu zvimedu, yakanaka jecha, matombo maduku, etc., kuchengetedza kugadzikana kwevhu uye mvura engineering.
3: Drainage
Polyester staple fiber tsono-punched geotextile ine yakanaka mvura conductivity, inogona kuumba migero yemvura mukati mevhu,
Mvura yakasara uye gasi zvinobudiswa.
4: Kusimbisa
Kushandiswa kwepolyester staple fiber tsono-punched geotextile kuwedzera simba rekusimba uye anti-deformation kugona kwevhu, kuwedzera kugadzikana kwechimiro chekuvaka, uye kugadzirisa kugadzikana kwechimiro chekuvaka.
Ivhu rakanaka.
5: Dziviriro
Apo kuyerera kwemvura kunotsvaira ivhu, zvinobudirira kupararira, kutumira kana kuora mwoyo yakanyanyisa kunetseka, kudzivirira ivhu kuti risakuvadzwe nemasimba ekunze, uye kudzivirira ivhu.
6: Anti-kubaya
Yakasanganiswa ne geomembrane, inova yakasanganiswa isina mvura uye inopesana-seepage zvinhu, iyo inotamba basa rekurwisa-kupinza.
High tensile simba, yakanaka permeability, air permeability, high tembiricha kuramba, chando kuramba, kuchembera kuramba, corrosion resistance, hapana moth-inodyiwa.
Polyester staple fiber tsono-punched geotextile inoshandiswa zvakanyanya geosynthetic zvinhu.Inoshandiswa zvakanyanya mukusimbisa njanji subgrade uye nzira yekufamba
Kugadziriswa kwehoro dzemitambo, kuchengetedzwa kwemadhamu, kuparadzaniswa kwezvimiro zvehydraulic, tunnels, madhaka emahombekombe, reclamation, kuchengetedza kwezvakatipoteredza uye mamwe mapurojekiti.
Features
Huremu huremu, mutengo wakaderera, corrosion resistance, kuita kwakanakisa senge anti-filtration, drainage, kuzviparadzanisa nevamwe uye kusimbisa.
Shandisa
Inoshandiswa zvakanyanya mukuchengetedza mvura, simba remagetsi, mugodhi, mugwagwa mukuru uye njanji uye imwe geotechnical engineering:
l.Sefa zvinhu zvekuparadzanisa layer yevhu;
2. Drainage zvinhu zvekugadzira zvicherwa mumadhamu uye mumigodhi, uye zvimisikidzo zvemvura kune yakakwirira-inosimuka nheyo dzekuvaka;
3. Anti-scour zvinhu zvemadhamu enzizi uye kudzivirira kwemateru;
4. Kusimbisa zvinhu zvenjanji, migwagwa mikuru, uye njanji dzendege, uye nokuda kwokugadzira migwagwa munzvimbo dzine machakwi;
5. Anti-frost uye anti-freeze thermal insulation materials;
6. Anti-kuparuka zvinhu zveasphalt pavement.
Kushandiswa kwe geotextile mukuvaka
(1) Inoshandiswa sekusimbisa mukudzoreredza kumashure kwemadziro ekuchengetedza, kana semapaneru ekusimbisa madziro ekuchengetedza.Kuvakwa kwemadziro akaputirwa ekuchengetedza kana abutments.
(2) Simbisa nzira inochinjika, gadzira makatsemuka mumugwagwa, uye dzivirira mugwagwa kuti usaratidze makatsemuka.
(3) Wedzera kugadzikana kwematombo ematombo uye ivhu rakasimbiswa kudzivirira kukukurwa kwevhu uye kukuvara kwechando kwevhu pane tembiricha yakaderera.
(4) Iyo yekuzviparadzanisa layer pakati pemugwagwa ballast uye subgrade, kana yekuzviparadzanisa layer pakati peiyo subgrade uye yakapfava subgrade.
(5) Iyo yekuzviparadzanisa layer pakati pekuzadzwa kwekugadzira, rockfill kana zvinhu zvemunda uye hwaro, uye kuzviparadzanisa pakati peakasiyana permafrost layer.Anti-filtration uye kusimbisa.
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(8) Iyo sefa yakatsetseka yematsime emvura, matsime ekuyamura kana pombi oblique mumapurojekiti ekuchengetedza mvura.
(9) Geotextile isolation layer pakati pemigwagwa, nhandare dzendege, njanji uye matombo ematombo uye nheyo.
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(11) Drainage kuseri kwe-anti-seepage geomembrane mumadhamu evhu kana ebhendi yepasi kana pasi pechifukidziro chekongiri.
(12) Bvisa kuputika kwakatenderedza mugero, kuderedza kunze kwemvura kudzvinyirirwa pane lining uye seepage kumativi ezvivakwa.
(13) Drainage yeyakagadzirwa pasi nheyo yemitambo nhandare.
(14) Migwagwa (kusanganisira migwagwa yenguva pfupi), njanji, matombo, madhamu ematombo, nhandare dzendege, nhandare dzemitambo uye mamwe mapurojekiti anoshandiswa kusimbisa nheyo dzisina simba.
Kuiswa kwe geotextiles
Filament geotextile kuvaka nzvimbo
Geotextile rolls inofanirwa kuchengetedzwa kubva mukukuvadzwa isati yaiswa uye kutumirwa.Geotextile rolls inofanirwa kuiswa munzvimbo yakasimudzwa uye isina kuunganidzwa kwemvura, uye kureba kwekukwira hakufanirwe kudarika hurefu hwemapumburu mana, uye pepa rekuzivikanwa repumburu rinogona kuonekwa.Geotextile rolls inofanirwa kuvharwa neopaque zvinhu kudzivirira UV kuchembera.Panguva yekuchengetera, chengeta mavara asina kujeka uye data iri zvachose.Geotextile rolls inofanirwa kuchengetedzwa kubva mukukuvadzwa panguva yekufambisa (kusanganisira pa-saiti yekufambisa kubva pakuchengeterwa zvinhu kuenda kubasa).
Geotextile rolls yakakuvadzwa mumuviri inofanirwa kugadziriswa.Geotextiles yakasakara zvakanyanya haigone kushandiswa.Chero ma geotextiles anosangana neakaburitswa makemikari reagents haatenderwe kushandiswa muchirongwa ichi.
Nzira yekuisa geotextile:
1. Pakutenderedza kwemanyorero, pamusoro pemucheka unofanirwa kuve wakadzikama, uye yakakodzera deformation mvumo inofanira kuchengetwa.
2. Kuiswa kwefilament kana kuti short filament geotextiles kunowanzoshandisa nzira dzakawanda dzekubatanidza lap, kusona uye welding.Hupamhi hwekusona uye welding hunowanzo pfuura 0.1m, uye hupamhi hwepamakumbo ejoint kazhinji hunodarika 0.2m.Geotextiles anogona kufumurwa kwenguva yakareba anofanirwa kuvezwa kana kusonewa.
3. Kusona geotextile:
Kusona kwese kunofanira kuramba kuchienderera mberi (semuenzaniso, kusona poindi hakubvumidzwe).Geotextiles inofanira kupindirana kanenge 150mm isati yaputirana.Iyo yediki yekusona chinhambwe ingangoita 25mm kubva kune selvedge (iyo yakafumurwa mupendero wechinhu).
Sewn geotextile seams zvakanyanya zvinosanganisira 1 mutsara wewaya yekiyi cheni seams.Tambo inoshandiswa pakusonanidza inofanira kunge iri resin zvinhu zvine tension shoma inodarika 60N, uye ine chemical resistance uye ultraviolet resistance yakaenzana kana kudarika iyo geotextiles.
Chero "isipo stitches" mune yakasonwa geotextile inofanirwa kuisirwa patsva munzvimbo yakakanganiswa.
Matanho akakodzera anofanirwa kutorwa kudzivirira ivhu, chinhu chemukati kana nyaya yekunze kupinda mugeotextile layer mushure mekuiswa.
Mucheka wejira unogona kukamurwa kuita chisikwa lap, musono kana welding zvinoenderana nenzvimbo uye basa rekushandisa.
4. Panguva yekuvaka, iyo geotextile pamusoro pe geomembrane inotora yakasikwa lap joint, uye geotextile pamusoro pepamusoro peiyo geomembrane inotora seaming kana kupisa kwemhepo welding.Kupisa kwemhepo kunopisa ndiyo yakasarudzika nzira yekubatanidza yefilament geotextiles, ndiko kuti, shandisa pfuti yemhepo inopisa kuti udziye nekukurumidza kubatana kwezvidimbu zviviri zvejira kune inonyungudika, uye nekukurumidza shandisa rimwe simba rekunze kuti ribatanidze zvakasimba pamwe chete..Panyaya yekunyorova (kunonaya nechando) mamiriro ekunze uko kupisa kusingagone kuitwa, imwe nzira ye geotextiles - stitching nzira, ndeye kushandisa yakakosha muchina wekusonesa kaviri-tambo, uye kushandisa kemikari UV-resistant sutures.
Upamhi hudiki i10cm panguva yekusona, 20cm panguva yekupindirana kwechisikigo, uye 20cm panguva yekupisa kwemhepo.
5. Pakushongedza, suture thread yehutano hwakafanana neiyo geotextile inofanira kushandiswa, uye suture thread inofanira kugadzirwa nezvinhu zvine simba rinopikisa kukuvadza kwemakemikari uye ultraviolet irradiation.
6. Mushure mekunge geotextile yaiswa, geomembrane ichaiswa mushure mekubvumirwa kweinjiniya yekutarisa panzvimbo.
7. Iyo geotextile pa geomembrane yakaiswa sepamusoro mushure mekunge geomembrane yabvumirwa neBato A uye mutariri.
8. Nhamba dze geotextiles dzega yega yega TN uye BN.
9. Iwo maviri akaturikidzana egeotextile kumusoro uye pasi pe membrane anofanira kuiswa mu anchoring groove pamwe ne geomembrane pachikamu chine anchoring groove.
Zvinodiwa zvekutanga zvekuisa geotextiles:
1. Mubatanidzwa unofanirwa kupindirana nemutsara wemateru;apo pari pakati nepakati netsoka yakatsetseka kana kuti pangava nekunetsekana, nhambwe iri pakati pejoinhi yakachinjika inofanira kuva yakakura kudarika 1.5m.
2. Pamateru, simbisa imwe mugumo we geotextile, uye wozoisa coil pasi pamateru kuti uone kuti geotextile inochengetwa mune taut state.
3. Yese geotextiles inofanirwa kudzvanywa nemasaga ejecha.Mabhegi ejecha achashandiswa panguva yekuisa uye achachengetwa kusvikira iyo yepamusoro yezvigadzirwa yaiswa.
Geotextile kuisa maitiro zvinodiwa:
1. Kuongorora midzi yeuswa: Tarisa uone kana midzi yeuswa yakatsetseka uye yakasimba.Kana pane imwe nyaya yekunze, inofanirwa kubatwa nemazvo.
2. Kuedza kuisa: Sarudza ukuru hwe geotextile maererano nemamiriro epaiti, uye edza kuisa mushure mekucheka.Saizi yekucheka inofanira kuva yakarurama.
3. Tarisa kana hupamhi hwesaladhi hwakakodzera, chikwata chemakumbo chinofanira kuva chakatsetseka, uye kusimba kunofanira kuva pakati.
4. Positioning: Shandisa pfuti yemhepo inopisa kuti ubatanidze zvikamu zvinopindirana zve geotextiles maviri, uye chinhambwe pakati pemapoinzi ekubatanidza chinofanira kunge chakakodzera.
5. Mishonga inofanira kuva yakatwasuka uye mitsetse inofanira kuva yunifomu pakusonera zvikamu zvinopindirana.
6. Mushure mekusona, tarisa kana geotextile yakaiswa pasi uye kana pane kukanganisa.
7. Kana pane chimwe chiitiko chisingafadzi, chinofanira kugadziriswa munguva.
Kuzviongorora uye kugadzirisa:
a.Yese geotextiles uye seams inofanirwa kuongororwa.Yakaremara geotextile zvimedu uye seams zvinofanirwa kuiswa pachena pane geotextile uye kugadziriswa.
b.Iyo geotextile yakasakara inofanirwa kugadziriswa nekuisa uye nekubatanidza thermally zvidimbu zvidiki zve geotextile, izvo zvinosvika 200mm kureba kumativi ese kupfuura kumucheto kwechikanganiso.Iko kupisa kwekubatanidza kunofanirwa kunyatsodzorwa kuti ive nechokwadi chekuti geotextile chigamba uye geotextile zvakasungwa zvakasimba pasina kukuvara kune geotextile.
c.Kusati kwapera kwekugadzika kwezuva rega rega, ita ongororo yekuona pamusoro pezvese geotextiles akaiswa pazuva kuti aone kuti nzvimbo dzese dzakakanganisika dzamaka uye dzakagadziridzwa nekukasira, uye ita shuwa kuti nzvimbo yekuisa haina kubva kune zvekunze zvinhu izvo zvinogona. kukonzera kukuvara, senge tsono dzakanaka, simbi diki Nail etc.
d.Zvinotevera tekinoroji zvinodiwa zvinofanirwa kusangana kana iyo geotextile yakuvadzwa uye yakagadziriswa:
e.Chigamba chinoshandiswa kuzadza maburi kana kuputika kunofanirwa kunge kwakafanana neiyo geotextile.
f.Chigamba chacho chinofanira kuwedzera zvishoma masendimita makumi matatu kupfuura geotextile yakakuvara.
g.Pazasi pevhu, kana kuputika kwegeotextile kuchipfuura 10% yehupamhi hwekoiri, chikamu chakakanganisika chinofanira kugurwa, uye ipapo maviri geotextiles akabatana;kana kutsemuka kuchipfuura 10% yehupamhi hwekoiri pamateru, inofanira kunge Bvisa mupumburu uye wotsiva nemupumburu mutsva.
h.Shangu dzebasa nemidziyo yekuvaka inoshandiswa nevashandi vekuvaka haifanirwe kukuvadza geotextile, uye vashandi vekuvaka havafanirwe kuita chero chinhu pane yakaiswa geotextile inogona kukuvadza iyo geotextile, sekuputa kana kubaya geotextile nemidziyo inopinza.
i.Nekuchengetedzwa kwezvinhu zvegeotextile, iyo firimu yekurongedza inofanira kuvhurwa isati yaisa geotextiles, kureva kuti, mupumburu mumwe wakaiswa uye mupumburu wakavhurwa.Uye tarisa kutaridzika kwemhando.
j.Chikumbiro chakakosha: Mushure meiyo geotextile yasvika panzvimbo, kugamuchirwa uye vhiza yekuongorora kunofanirwa kuitwa nenguva.
Izvo zvinodikanwa kunyatso shandisa kambani "Geotextile Construction uye Acceptance Regulations"
Chengetedzo yekuisa uye kuvaka geotextiles:
1. Iyo geotextile inogona kutemwa chete negeotextile banga (hook banga).Kana ikachekwa mumunda, matanho ekudzivirira anokosha anofanirwa kutorwa kune zvimwe zvinhu kudzivirira kukanganisa kusingakoshi kune geotextile nekuda kwekucheka;
2. Pakuisa geotextiles, matanho ose anodiwa anofanira kutorwa kudzivirira kukanganisa kwezvinhu zviri pasi apa;
3. Paunenge uchiisa geotextiles, kuchenjerera kunofanira kutorwa kuti usarega matombo, yakawanda yeguruva kana unyoro, nezvimwewo, izvo zvinogona kukuvadza geotextiles, zvinogona kuvhara mvura kana mafirita, kana kuti zvinogona kukonzera kuoma kwekubatanidza kunotevera mu geotextiles.kana pasi pe geotextile;
4. Mushure mekugadzwa, ita ongororo yekuona pane ese geotextile nzvimbo kuti uone vese varidzi vevhu vakakuvadzwa, nyora uye ugadzirise, uye uve nechokwadi chekuti hapana zvinhu zvekune dzimwe nyika zvinogona kukonzera kukuvara panzvimbo yakarongwa, senge tsono dzakaputsika uye zvimwe zvinhu zvekunze;
5. Kubatana kwe geotextiles kunofanira kutevera mitemo inotevera: pasi pemamiriro ezvinhu akajairika, hapafaniri kuva nekubatana kwakatwasuka pamateru (kubatanidzwa hakufaniri kupindirana nekona yemateru), kunze kwenzvimbo yakagadziriswa.
6. Kana suture yakashandiswa, suture inofanira kuitwa yakafanana kana kupfuura zvinhu zve geotextile, uye suture inofanira kugadzirwa ne-anti-ultraviolet zvinhu.Panofanira kuve nemusiyano wemavara wakajeka pakati pe suture uye geotextile kuti itarise nyore.
7. Chengetedza kunyanya kusona panguva yekuisa kuti uone kuti hapana tsvina kana marara kubva pachifukidzo chegravel inopinda pakati pe geotextile.
Geotextile kukuvara uye kugadzirisa:
1. Pamusangano we suture, zvakakosha kudzorerazve uye kugadzirisa, uye iva nechokwadi chokuti kuguma kwe skip stitch yakadzorerwa zvakare.
2. Munzvimbo dzese, kunze kwekutenuka kwematombo, kudonha kana zvidimbu zvakabvaruka zvinofanirwa kugadziriswa uye kusonwa ne geotextile zvigamba zvezvinhu zvakafanana.
3. Pazasi pevhu, kana kureba kwekutsemuka kuchipfuura 10% yehupamhi hwekoiri, chikamu chakakanganisika chinofanira kutemwa, uye ipapo zvikamu zviviri zve geotextile zvakabatana.
Nguva yekutumira: Sep-22-2022