I-Geotextile, eyaziwa nangokuthi i-geotextile, iyinto evunyelekayo ye-geosynthetic eyenziwe ngemicu yokwenziwa ngokubhoboza inaliti noma ukwelukwa.I-Geotextile ingenye yezinto ezintsha ze-geosynthetic.Umkhiqizo oqediwe ufana nendwangu, ububanzi obujwayelekile bamamitha angu-4-6 nobude obungamamitha angu-50-100.Ama-geotextiles ahlukaniswe ama-geotextiles alukiwe kanye nama-geotextiles angelukiwe.
Izici
1. Amandla aphezulu, ngenxa yokusetshenziswa kwemicu yepulasitiki, angagcina amandla anele kanye nokwelula ezimeni ezimanzi nezomile.
2. Ukumelana nokugqwala, ukumelana nokugqwala kwesikhathi eside enhlabathini nasemanzini ane-pH ehlukile.
3. Ukungeneka kwamanzi okuhle Kunezikhala phakathi kwemicu, ngakho-ke anokungena kahle kwamanzi.
4. Izinto ezinhle zokulwa namagciwane, akukho monakalo kuma-microorganisms namabhu.
5. Ukwakhiwa kulula.Ngenxa yokuthi impahla ilula futhi ithambile, ilungele ukuthutha, ukubeka nokwakhiwa.
6. Imininingwane ephelele: Ububanzi bungafinyelela kumamitha ayi-9.Ingumkhiqizo obanzi kakhulu e-China, isisindo endaweni ngayinye yeyunithi: 100-1000g/m2
1: Ukuzihlukanisa
I-Polyester staple fiber staple-punched geotextiles isetshenziselwa izinto zokwakha ezinezakhiwo ezihlukahlukene zomzimba (usayizi wezinhlayiya, ukusatshalaliswa, ukungaguquguquki kanye nokuminyana, njll.)
izinto (ezifana nenhlabathi nesihlabathi, inhlabathi nokhonkolo, njll.) zokuzihlukanisa.Yenza izinto ezimbili noma ngaphezulu musa ukugijima off, musa mix, gcina impahla
Isakhiwo jikelele kanye nomsebenzi wezinto ezibonakalayo kuthuthukisa umthamo wokuthwala wesakhiwo.
2: Ukuhlunga (kuhlehlisa ukuhlunga)
Lapho amanzi egeleza esuka ongqimbeni lwenhlabathi ekahle eya ongqimbeni lomhlabathi omahhadlahhadla, ukungena komoya okuhle nokungena kwamanzi kwe-polyester staple fiber nele-punched geotextile kusetshenziswa ukwenza amanzi ageleze.
Ngokusebenzisa, futhi ngokuphumelelayo unqamule izinhlayiya zenhlabathi, isihlabathi esihle, amatshe amancane, njll, ukuze kugcinwe ukuzinza kobunjiniyela benhlabathi namanzi.
3: Indle
I-Polyester staple fiber staple-punched geotextile ine-conductivity enhle yamanzi, ingakha imigudu yokukhipha amanzi ngaphakathi enhlabathini,
Uketshezi olusele kanye negesi kuyakhishwa.
4: Ukuqinisa
Ukusetshenziswa kwe-polyester staple fiber nele-punched geotextile ukuthuthukisa amandla aqinile kanye nekhono lokulwa nokuguqulwa komhlabathi, ukuthuthukisa ukuqina kwesakhiwo sokwakha, kanye nokwenza ngcono ukuzinza kwesakhiwo sokwakha.
Izinga lomhlabathi elihle.
5: Ukuvikelwa
Lapho ukugeleza kwamanzi kugubungula inhlabathi, kusakazeka ngokuphumelelayo, kudlulise noma kubhidlize ukucindezeleka okugxilile, kuvimbela inhlabathi ukuba ingalinyazwa amandla angaphandle, futhi ivikela inhlabathi.
6: Ukungabhobozi
Ihlanganiswe ne-geomembrane, iba yinto ehlanganisiwe engangeni manzi kanye ne-anti-seepage, edlala indima yokulwa nokubhoboza.
Amandla aqinile aphezulu, ukungena kahle, ukungena komoya, ukumelana nezinga lokushisa eliphezulu, ukumelana nokubanda, ukumelana nokuguga, ukumelana nokugqwala, akudliwa yibhu.
I-Polyester staple fiber staple-punched geotextile yinto esetshenziswa kabanzi ye-geosynthetic.Isetshenziswa kakhulu ekuqiniseni umzila wesitimela ongaphansi kanye nokugandaywa komgwaqo
Ukunakekelwa kwamahholo ezemidlalo, ukuvikelwa kwamadamu, ukuhlukaniswa kwezakhiwo ezisebenza ngogesi, imigudu, izindawo ezinodaka ogwini, ukulungiswa kabusha, ukuvikelwa kwemvelo kanye neminye imiklamo.
Izici
Isisindo esilula, izindleko eziphansi, ukumelana nokugqwala, ukusebenza okuhle kakhulu njengokulwa nokuhlunga, ukudonsa amanzi, ukuhlukaniswa nokuqinisa.
Sebenzisa
Isetshenziswa kakhulu ukongiwa kwamanzi, amandla kagesi, imayini, umgwaqo omkhulu nojantshi kanye nobunye ubunjiniyela be-geotechnical:
l.Hlunga impahla yokuhlukanisa ungqimba lomhlabathi;
2. Izinto zokudonsa amanzi zokucubungula izimbiwa emachibini nasezimayini, kanye nezinto zokudonsa amanzi ezisekelo zokwakha eziphakeme;
3. Izinsiza zokulwa nogwadule zamadamu emifuleni nokuvikelwa kwemithambeka;
4. Ukuqinisa izinto zokwakha imizila yezitimela, imigwaqo emikhulu, neyezindiza zezindiza, kanye nezokwakhiwa kwemigwaqo ezindaweni ezinamaxhaphozi;
5. I-anti-frost kanye ne-anti-freeze insulation materials;
6. Izinto ezilwa nokuqhekeka kokugandaywa kwetiyela.
Ukusetshenziswa kwe-geotextile ekwakheni
(1) Isetshenziswa njengesiqiniseko ekugcwaliseni izindonga ezibambayo, noma njengamaphaneli okubamba izindonga eziqinile.Ukwakhiwa kwezindonga ezigoqiwe zokuvala noma ama-abutments.
(2) Qinisa indlela egandayiwe eguquguqukayo, lungisa imifantu emgwaqeni, futhi uvimbele indawo egandayiwe ukuze ingavezi imifantu.
(3) Khulisa ukuzinza kwemithambeka yetshe kanye nenhlabathi eqinisiwe ukuze kuvinjwe ukuguguleka kwenhlabathi kanye nokulimala okuqandisiwe kwenhlabathi emazingeni okushisa aphansi.
(4) Isendlalelo sokuhlukanisa phakathi kwe-ballast yomgwaqo kanye ne-subgrade, noma isendlalelo sokuhlukanisa phakathi kwe-subgrade ne-subgrade ethambile.
(5) Isendlalelo sokuhlukanisa phakathi kokugcwaliswa kokwenziwa, i-rockfill noma inkundla yezinto ezibonakalayo nesisekelo, kanye nokuhlukaniswa phakathi kwezingqimba ze-permafrost ezihlukene.I-Anti-filtration nokuqinisa.
(6) Ungqimba lwesihlungi sendawo yedamu elikhuphuka nomfula esigabeni sokuqala sedamu lokugcina umlotha noma idamu lama-tailings, kanye nongqimba lwesisefo sohlelo lokudonsa amanzi ekugcwaleni ngemuva odongeni olubambayo.
(7) Isendlalelo sesihlungi esizungeze umsele wamanzi angaphansi komhlaba noma eduze komsele owubhuqu.
(8) Isihlungi semithombo yamanzi, imithombo yokukhulula umfutho noma amapayipi atshekile kumaphrojekthi okonga amanzi.
(9) Ungqimba oluhlukanisayo lwe-geotextile phakathi kwemigwaqo, izikhumulo zezindiza, amathrekhi kaloliwe namatshe okugcwaliswa ngamatshe okwenziwa kanye nezisekelo.
(10) I-drainage emile noma evundlile ngaphakathi kwedamu lomhlaba, egqitshwe enhlabathini ukuqeda umfutho wamanzi ambotshana.
(11) Ukuthuthwa kwamanzi ngemuva kwe-geomembrane evimbela ukugeleza kwamanzi emadanyini omhlaba noma emaphethelweni omhlaba noma ngaphansi kwesembozo sikakhonkolo.
(12) Susa ukugeleza okuzungeze umhubhe, wehlise umfutho wamanzi wangaphandle olayini kanye nokugeleza okuzungeze izakhiwo.
(13) Ukuthuthwa kwamanzi kwenkundla yezemidlalo yesisekelo sokwenziwa.
(14) Imigwaqo (kuhlanganise nemigwaqo yesikhashana), ojantshi besitimela, othango, amadamu akhiwe ngamatshe, izikhumulo zezindiza, izinkundla zemidlalo kanye neminye imiklamo isetshenziselwa ukuqinisa izisekelo ezibuthakathaka.
Ukufakwa kwe-geotextiles
Indawo yokwakha ye-filament geotextile
Imiqulu ye-geotextile kufanele ivikelwe ekulimaleni ngaphambi kokufakwa nokuthunyelwa.Imiqulu ye-geotextile kufanele ipakishwe endaweni elinganiselwe futhi engenawo ukunqwabelana kwamanzi, futhi ukuphakama kokupakisha akufanele kudlule ubude bemiqulu emine, futhi ishidi lokuhlonza lomqulu lingabonakala.Imiqulu ye-geotextile kumele imbozwe ngezinto ezi-opaque ukuvikela ukuguga kwe-UV.Ngesikhathi sokulondoloza, gcina amalebula engaguquki kanye nedatha ingaguquki.Amaroli e-geotextile kufanele avikelwe ekulimaleni ngesikhathi sokuthutha (okuhlanganisa nokuthuthwa kwendawo ukusuka endaweni yokugcina impahla ukuya emsebenzini).
Imiqulu ye-geotextile eyonakele ngokomzimba kufanele ilungiswe.Ama-geotextile agqoke kakhulu awakwazi ukusetshenziswa.Noma yimaphi ama-geotextiles ahlangana nama-reagents amakhemikhali avuzayo awavunyelwe ukuthi asetshenziswe kule phrojekthi.
Indlela yokubeka i-geotextile:
1. Ukuze uthole ukugoqa ngesandla, ubuso bendwangu kufanele bube flat, futhi isibonelelo esifanele sokuguqulwa kufanele sigcinwe.
2. Ukufakwa kwe-filament noma i-filament filament geotextiles ngokuvamile isebenzisa izindlela eziningana zokuhlanganisa i-lap, ukuthunga nokushisela.Ububanzi bokuthunga nokushisela ngokuvamile bungaphezu kuka-0.1m, kanti ububanzi be-lap joint ngokuvamile bungaphezu kuka-0.2m.Ama-geotextile angavezwa isikhathi eside kufanele ashiselwe noma athungwe.
3. Ukuthunga kwe-geotextile:
Konke ukuthunga kufanele kuqhubeke (isb., ukuthunga amaphuzu akuvunyelwe).I-Geotextiles kufanele idlule okungenani u-150mm ngaphambi kokugqagqana.Ibanga elincane lokuthunga okungenani lingama-25mm ukusuka ku-selvedge (unqenqema oluveziwe lwentokozo).
Imithungo ye-geotextile ethungwe ikakhulukazi ihlanganisa umugqa ongu-1 wamaketango okhiye wezintambo.Intambo esetshenziselwa ukuthunga kufanele kube into ye-resin ene-tension ubuncane obudlula u-60N, futhi ibe nokumelana namakhemikhali kanye nokumelana ne-ultraviolet okulingana noma okudlula lokho kwe-geotextiles.
Noma yimiphi "imithungo engekho" ku-geotextile ethungiwe kufanele isetshenziswe kabusha endaweni ethintekile.
Izinyathelo ezifanele kufanele zithathwe ukuvimbela inhlabathi, i-particle noma into yangaphandle ukuthi ingangeni ungqimba lwe-geotextile ngemva kokufakwa.
I-lap yendwangu ingahlukaniswa ibe yi-lap yemvelo, i-seam noma i-welding ngokusho kwendawo kanye nomsebenzi wokusetshenziswa.
4. Ngesikhathi sokwakha, i-geotextile ngenhla kwe-geomembrane ithatha i-lap joint yemvelo, futhi i-geotextile esengqimbeni esiphezulu se-geomembrane ithatha ukuthunga noma ukushisela umoya oshisayo.I-hot air welding iyindlela yokuxhumana ekhethwayo ye-filament geotextiles, okungukuthi, sebenzisa isibhamu somoya oshisayo ukushisa ngokushesha ukuxhumana kwezingcezu ezimbili zendwangu esimweni sokuncibilika, futhi ngokushesha usebenzise amandla athile angaphandle ukuze uwabophe ngokuqinile ndawonye..Endabeni yesimo sezulu esimanzi (imvula neqhwa) lapho ukubopha okushisayo kungenzeki khona, enye indlela ye-geotextiles - ukuthunga indlela, ukusebenzisa umshini wokuthunga okhethekile wokuthunga imicu ephindwe kabili, futhi usebenzise ama-sutures amelana namakhemikhali e-UV.
Ububanzi obuncane bungu-10cm ngesikhathi sokuthunga, u-20cm ngesikhathi sokuhlangana kwemvelo, kanye no-20cm ngesikhathi sokushisela emoyeni oshisayo.
5. Ukuze kuthungwe, kufanele kusetshenziswe intambo ye-suture yekhwalithi efanayo ne-geotextile, futhi intambo ye-suture kufanele yenziwe ngezinto ezinokumelana okunamandla nokulimala kwamakhemikhali kanye ne-ultraviolet irradiation.
6. Ngemva kokubekwa kwe-geotextile, i-geomembrane izobekwa ngemva kokugunyazwa kukanjiniyela wokugada osendaweni.
7. I-geotextile ku-geomembrane ibekwe njengenhla ngemva kokugunyazwa kwe-geomembrane yi-Party A kanye nomphathi.
8. Izinombolo zama-geotextiles zesendlalelo ngasinye yi-TN ne-BN.
9. Izendlalelo ezimbili ze-geotextile ngenhla nangaphansi kolwelwesi kufanele zishunyekwe emseleni okusetshenzwa kuwo kanye ne-geomembrane engxenyeni enomsele wokunamathisela.
Izidingo eziyisisekelo zokubeka ama-geotextiles:
1. Ijoyinti kufanele liphambane nomugqa owehlelayo;lapho ilingana nonyawo lwemithambeka noma lapho kungase kube khona ingcindezi, ibanga phakathi kwelunga elivundlile kufanele libe likhulu kuno-1.5m.
2. Emthambekeni, qinisa ingxenye eyodwa ye-geotextile, bese ubeka ikhoyili phansi ethambekeni ukuze uqinisekise ukuthi i-geotextile igcinwa isesimweni se-taut.
3. Wonke ama-geotextiles kumele acindezelwe ngezikhwama zesihlabathi.Izikhwama zesihlabathi zizosetshenziswa ngesikhathi sokubeka futhi zizogcinwa kuze kube yilapho ungqimba olungaphezulu lwempahla lubekwe.
Izidingo zenqubo yokubeka i-Geotextile:
1. Ukuhlolwa kwezimpande zotshani: Hlola ukuthi izinga lezimpande zotshani libushelelezi futhi liqinile yini.Uma kukhona udaba lwangaphandle, kufanele lusingathwe ngendlela efanele.
2. Ukubekwa kwesilingo: Thola usayizi we-geotextile ngokwezimo zesayithi, bese uzama ukuyibeka ngemva kokusikwa.Usayizi wokusika kufanele unembile.
3. Hlola ukuthi ububanzi besaladi bufanelekile yini, i-lap joint kufanele ibe flat, futhi ukuqina kufanele kube okulinganiselwe.
4. Ukuma: Sebenzisa isibhamu somoya oshisayo ukuze ubophe izingxenye ezigqagqene zama-geotextiles amabili, futhi ibanga phakathi kwamaphoyinti okubopha kufanele lifaneleke.
5. Ama-sutures kufanele aqonde futhi imithungo kufanele ifane lapho uthunga izingxenye ezigqagqene.
6. Ngemva kokuthunga, hlola ukuthi i-geotextile ibekwe isicaba nokuthi kukhona yini ukukhubazeka.
7. Uma kukhona into engagculisi, kufanele ilungiswe ngesikhathi.
Zihlole futhi uzilungise:
a.Wonke ama-geotextiles nama-seams kufanele ahlolwe.Izingcezu ze-geotextile ezingalungile kanye nemithungo kufanele kumakwe ngokucacile ku-geotextile futhi kulungiswe.
b.I-geotextile egugile kufanele ilungiswe ngokubeka futhi kuxhunywe ngokushisa izingcezu ezincane ze-geotextile, okungenani ezingama-200mm ubude kuzo zonke izinhlangothi kunomkhawulo wesici.Ukuxhumana okushisayo kufanele kulawulwe ngokuqinile ukuze kuqinisekiswe ukuthi isiqephu se-geotextile kanye ne-geotextile kuboshwe ngokuqinile ngaphandle kokulimala ku-geotextile.
c.Ngaphambi kokuphela kokubekwa kosuku ngalunye, yenza ukuhlola okubonakalayo phezu kwawo wonke ama-geotextiles abekwe ngosuku ukuze uqinisekise ukuthi zonke izindawo ezilimele ziphawulwe futhi zalungiswa ngokushesha, futhi uqiniseke ukuthi indawo yokubeka ayinazo izinto zangaphandle okungenzeka. dala umonakalo, njengezinaliti ezinhle, i-iron Nail encane njll.
d.Izidingo zobuchwepheshe ezilandelayo kufanele zihlangatshezwe lapho i-geotextile ilimele futhi ilungiswa:
e.I-patch material esetshenziselwa ukugcwalisa izimbobo noma imifantu kufanele ifane ne-geotextile.
f.Isiqephu kufanele sidlulele okungenani ngamasentimitha angama-30 ngaphezu kwe-geotextile eyonakele.
g.Ngaphansi kwe-landfill, uma ukuqhekeka kwe-geotextile kudlula i-10% yobubanzi bekhoyili, ingxenye eyonakele kufanele inqunywe, bese kuxhunywa ama-geotextile amabili;uma umfantu udlula u-10% wobubanzi bekhoyili ethambekeni, kufanele kube Susa umqulu bese ufaka umqulu omusha.
h.Izicathulo zomsebenzi kanye nemishini yokwakha esetshenziswa izisebenzi zokwakha akufanele zilimaze i-geotextile, futhi izisebenzi zokwakha akufanele zenze noma yini ku-geotextile ebekiwe engalimaza i-geotextile, njengokubhema noma ukuxubha i-geotextile ngamathuluzi abukhali.
i.Ukuphepha kwezinto ze-geotextile, ifilimu yokupakisha kufanele ivulwe ngaphambi kokubeka i-geotextiles, okungukuthi, umqulu owodwa ubekwe futhi umqulu owodwa uvuliwe.Futhi hlola izinga lokubukeka.
j.Isiphakamiso esikhethekile: Ngemuva kokufika kwe-geotextile esizeni, ukwamukelwa nokuqinisekiswa kwe-visa kufanele kwenziwe ngesikhathi.
Kuyadingeka ukusebenzisa ngokuqinile "Imithethonqubo Yokwakhiwa Kwe-Geotextile Nokwamukelwa" yenkampani.
Izinyathelo zokufakwa nokwakhiwa kwama-geotextiles:
1. I-geotextile ingasikwa kuphela ngommese we-geotextile (ummese we-hook).Uma isikwa ensimini, izinyathelo ezikhethekile zokuvikela kufanele zithathwe kwezinye izinto zokuvimbela ukulimala okungadingekile ku-geotextile ngenxa yokusika;
2. Uma ubeka ama-geotextiles, zonke izinyathelo ezidingekayo kufanele zithathwe ukuvimbela ukulimala kwezinto ezingezansi;
3. Lapho ubeka ama-geotextiles, kufanele kuqashelwe ukuthi ungavumeli amatshe, inani elikhulu lothuli noma umswakama, njll., okungase kulimaze ama-geotextiles, kungase kuvimbele ama-drain noma izihlungi, noma kubangele ubunzima bokuxhumeka okulandelayo kuma-geotextiles.noma ngaphansi kwe-geotextile;
4. Ngemva kokufakwa, yenza ukuhlolwa okubonakalayo kuzo zonke izindawo ezingaphansi kwe-geotextile ukuze kutholakale bonke abanikazi bomhlaba abalimele, bamaka futhi balungise, futhi uqiniseke ukuthi azikho izinto zangaphandle ezingabangela umonakalo endaweni egandayiwe, njengezinaliti eziphukile nezinye izinto zangaphandle;
5. Ukuxhumeka kwe-geotextiles kumele kulandele le mithethonqubo elandelayo: ngaphansi kwezimo ezijwayelekile, akufanele kube khona uxhumano oluvundlile emthambekeni (uxhumano akumele luphambanise ne-contour ye-slope), ngaphandle kwendawo elungisiwe.
6. Uma i-suture isetshenziswa, i-suture kumele yenziwe ngokufanayo noma ngaphezulu kwempahla ye-geotextile, futhi i-suture kumele yenziwe ngezinto ezilwa ne-ultraviolet.Kufanele kube nomehluko osobala wombala phakathi kwe-suture ne-geotextile ukuze uhlolwe kalula.
7. Naka ngokukhethekile ukuthunga ngesikhathi sokufakwa ukuze uqiniseke ukuthi akukho ukungcola noma i-gravel evela kukhava yetshe engena phakathi nendawo ye-geotextile.
Ukulimala nokulungiswa kwe-geotextile:
1. Ekuhlanganeni kwe-suture, kuyadingeka ukuphinda uhlanganise futhi ulungise, futhi uqinisekise ukuthi ukuphela kwe-skip stitch kuye kwafakwa kabusha.
2. Kuzo zonke izindawo, ngaphandle kwemithambeka yamadwala, ukuvuza noma izingxenye ezidabukile kufanele kulungiswe futhi kuthungwe ngeziqephu ze-geotextile zento efanayo.
3. Ngaphansi kwe-landfill, uma ubude bokuqhekeka budlula i-10% yobubanzi bekhoyili, ingxenye eyonakele kufanele inqunywe, bese izingxenye ezimbili ze-geotextile zixhunyiwe.
Isikhathi sokuthumela: Sep-22-2022