Nonwoven rau Geotextile
Vim Li Cas Xaiv Peb
Kev Paub Txog Kev Lag Luam
Ntau xyoo dhau los ntawm kev tsim thiab tsim cov tshuab nonwoven, muab kev nkag siab tob txog kev ua lag luam thiab cov neeg siv khoom xav tau.
Customization Muaj peev xwm
Muaj peev xwm kho cov tshuab kom haum raws li cov kev xav tau ntau lawm thiab cov hom phiaj tso tawm.
Advanced Technology
Kev koom ua ke ntawm cov cuab yeej siv thev naus laus zis los xyuas kom muaj kev ua haujlwm siab, tsim tau zoo, thiab kev ntseeg siab hauv cov khoom siv nonwoven.
Kev Pabcuam Tomqab Muag
Kev txhawb nqa tom qab muag tag nrho, suav nrog kev saib xyuas, kho, thiab cov khoom seem kom ntseeg tau tias kev ua haujlwm ntev.
Dab tsi yog Nonwoven Rau Geotextile?
Nonwoven geotextiles yog ib chav kawm ntawm cov khoom siv hluavtaws tsim tshwj xeeb rau kev tsim vaj tsev engineering thiab kev siv ib puag ncig. Cov ntaub ntawv no yog tsim los siv fibers uas yog spunbonded los yog rab koob-punched los tsim ib lub web zoo li qauv. Tsis zoo li cov tsoos woven fabrics qhov twg threads hla ntawm txoj cai ces kaum, nonwoven geotextiles yog tsim los ntawm randomly oriented fibers uas yog bonded ua ke mechanically, thermally, los yog chemically.
Yuav Siv Nonwoven Rau Geotextile li cas?




Muab cais nyob ib leeg
Siv polyester staple fiber ntau rab koob-punched geotextiles rau cov khoom siv hauv tsev nrog cov khoom sib txawv ntawm lub cev (particle loj, faib, sib xws, ceev, thiab lwm yam)
cov ntaub ntawv (xws li av thiab xuab zeb, av thiab pob zeb, thiab lwm yam) rau kev sib cais. Yog li ntawd tsis muaj kev poob lossis kev sib xyaw ntawm ob lossis ntau dua cov ntaub ntawv, thiab cov ntaub ntawv khaws cia Cov qauv thiab kev ua haujlwm ntawm cov khoom siv txhim kho lub peev xwm nqa ntawm cov qauv.
Filtration (rov qab pom)
Thaum cov dej ntws los ntawm cov khoom siv zoo hauv av rau hauv cov khoom siv ntxhib hauv av, cov huab cua zoo permeability thiab dej permeability ntawm polyester staple fiber ntau koob-punched geotextiles yog siv los ua kom cov dej ntws hla, thiab cuam tshuam cov av hais, nplua xuab zeb, me me. pob zeb, thiab lwm yam, kom muaj kev ruaj ntseg ntawm dej thiab av engineering.
Dej
Polyester staple fiber ntau koob-punched geotextile muaj cov dej zoo conductivity, nws tuaj yeem tsim cov dej ntws hauv cov av thiab ntau dua.
Cov kua thiab roj uas tseem tshuav raug tso tawm.
Txhawb zog
Siv polyester staple fiber ntau rab koob-punched geotextiles los txhim kho lub zog tensile thiab deformation kuj ntawm cov av thiab txhim khu kev ruaj ntseg ntawm lub tsev qauv los txhim kho cov av zoo.
Kev tiv thaiv
Thaum cov dej ntws tawm ntawm cov av, nws tuaj yeem cuam tshuam zoo, xa lossis decompose cov kev ntxhov siab, tiv thaiv cov av los ntawm kev puas tsuaj los ntawm sab nraud quab yuam, thiab tiv thaiv cov av.
Anti-Puncture
Ua ke nrog cov geomembrane los ua cov dej tsis sib xyaw thiab cov khoom siv los tiv thaiv, nws ua lub luag haujlwm ntawm kev tiv thaiv kev sib tsoo.
Dej ntws
Cov khoom siv geotextile tuaj yeem pab khaws cov pa roj lossis dej thiab thauj lawv raws nws lub dav hlau, uas muaj kev sib kis tsis zoo.
Moisture Barrier
Geotextiles tuaj yeem siv los thaiv cov dej los ntawm kev siv lub asphaltic suspension. Qhov no ua rau cov ntaub impermeable thiab zoo tshaj plaws rau kev tsim kho tej yaam num xws li pavement rehabilitation.
Kev txhawb zog
Geotextiles tuaj yeem siv rau hauv kev txhawb nqa raws li qhov muaj zog. Lawv tuaj yeem siv rau hauv av reclamation, tswj cov dej yaig, khaws cov phab ntsa, thiab qhov chaw siab tshaj.
Stabilization
Geotextiles feem ntau yog siv rau sab saum toj ntawm cov khoom siv compressible hauv stabilization. Feem ntau, cov av mos yog cov khoom siv. Lub geotextile cia dej ntws los ntawm cov av mus rau cov khoom ntws, thiab yog li ntawd, sib koom ua ke hauv qab daus txheej, ntxiv dag zog rau nws, ua rau nws muaj kev ntseeg siab.
Kev sib cais
Ib geotextile muab tso rau ntawm ob txheej ntawm cov khoom sib txawv. Qhov no tuaj yeem yog txoj kev qub thiab tshiab, kev tsim kho tshiab thiab av, lossis ob hom av.
Siv Cov Non-Woven Geotextile Npuag
Nonwoven geotextile npuag yog tsim los ntawm cov staple los yog nruam xov. Rau txoj kev thiab railways off-shore av reclamation, txoj kev sab, rail sab, dej thiab kwj dej ntug dej thiab embarkments, nruam filaments thiab staple fibers yog siv rau kev sib cais, reinforcements, pom, kua, noo noo barrier, thiab lwm yam Geotextiles ua los ntawm non-woven cov ntaub ntawv tuaj yeem ua tau ntau yam haujlwm tshwj xeeb, suav nrog kev lim dej, tso dej, sib cais, ntxiv dag zog, thiab tswj kev yaig.
Dej ntws
Geotextiles yog siv los hloov cov kua lossis gaseous constituents passively. Geotextile ib leeg ua cov dej num. Txawm li cas los xij, nws nquag koom nrog cov khoom ntxiv xws li cov kav dej thiab cov kav dej perforated. Txhawm rau txhim kho cov dej muaj peev xwm, koob-punched geotextiles yog siv ua ke nrog lwm cov ntaub ntawv. Cov dej ntws geo-composites yog lub npe muab rau qhov kev sib xyaw no.
Kev sib cais
Ob txheej av nrog qhov sib txawv particle loj faib yog sib cais siv cov nonwovens. Nws pab kom tsis txhob rub tawm ntawm cov nplua-grained subgrade xau mus rau hauv permeable granular txoj kev hauv paus. Nws txwv tsis pub tus qauv ob txheej nyob sib ze los ntawm kev sib xyaw ua ke. Txhawm rau lav cov qauv kev ua haujlwm mus sij hawm ntev, cov khoom sib cais tsis yog yuav tsum tau ua.
Kev txhawb zog
Geotextile yog siv los txhawb kev txhawb nqa lub peev xwm ntawm cov av mos kom txhawb nqa hnyav dua. Ib daim ntawv thov nquag nyob rau hauv thaj av ntawm txoj kev engineering yog kev txhawb nqa. Lub hauv paus av theem ntawm kev ntxhov siab tuaj yeem txo qis siv cov nonwovens. vim tias ntsug loads tuaj yeem tsim kab rov tav shear hom. Los ntawm dispersing lub load hla ib cheeb tsam loj, nonwoven fabrics pab txo nws siv.
Lim
Txhawm rau tuav cov av me me, cov ntaub ntawv tsis-woven yog siv. Txoj kev no txwv cov khoom me me los ntawm kev ntws tawm thiab leaching. Nws tau tsim nyob rau hauv nruab nrab ntawm xyoo 1960 thiab feem ntau yuav yog txoj kev siv hauv geotextiles feem ntau.
Kua Barrier
Lub nonwoven geotextiles 'qhib qauv ua rau nws saturated nrog av nplaum hais, uas sau cov chaw nyob rau hauv lub geotextile tus qauv thiab tiv thaiv cov kua los ntawm.
Tswj Kev Txhim Kho
Cov ntaub ntawv tsis-woven ua ob qho tib si txheej txheej thiab cov khoom sib cais. Txawm li cas los xij, thaum nws lub hom phiaj tseem ceeb yog los pab txo kev yaig, nws tau muab cov kev faib tshwj xeeb. Kev ua lag luam rau nonwoven geotextiles yog qhov loj dua thiab suav nrog kev tswj av yaig.
Dab tsi ntawm Non Woven Geotextile Npuag?
Koob punched non-woven geotextile ntaub
Cov ntaub no yog tsim los ntawm mechanically interlocking fibers ua ke siv cov koob barbed koob. Nws muaj zog, ruaj thiab zoo tagnrho rau cov ntawv thov uas yuav tsum tau muaj siab puncture thiab tsim kua muag.
Spunbond non-woven geotextile ntaub
Cov ntaub no yog tsim los ntawm kev sib txuas txuas txuas ntxiv ntawm polypropylene ua ke siv cov cua sov thiab siab. Nws yog lub teeb yuag, yoog raws, thiab muaj cov khoom pom zoo, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tswj kev yaig thiab kev siv dej.
Meltblown non-woven geotextile ntaub
Cov ntaub no yog tsim los ntawm extruding molten polymer los ntawm me me nozzles, uas ces solidify rau hauv microfibers. Cov microfibers ces randomly nteg thiab sib koom ua ke los tsim ib daim ntaub nrog zoo heev pom thiab sib cais zog.
Composite non-woven geotextile ntaub
Cov ntaub no yog tsim los ntawm kev sib txuas ob lossis ntau hom ntaub tsis-woven, xws li koob-punched thiab spunbond fabrics, los tsim cov ntaub nrog cov khoom zoo. Composite fabrics muab ib qho kev sib xyaw ua ke ntawm lub zog, pom, thiab cov dej ntws.
Daim ntawv thov ntawm Nonwoven rau Geotextile
Txoj haujlwm Geotextiles feem ntau siv hauv kev tsim kho. Nws ntxiv tensile lub zog rau cov av, yog li ntxiv dag zog rau nws. Cov geotextiles yuav tsum tswj xyuas lawv cov permeability thaum tswj lawv cov haujlwm sib cais vim lawv tau siv los ua cov txheej txheem dewatering ceev hauv txoj kev.
Railway ua haujlwm
Thaum cov av tsis ruaj khov, cov ntaub qhwv los yog cov ntaub ntawv tsis-woven yog ua haujlwm los faib cov av los ntawm subsoil yam tsis muaj kev cuam tshuam cov dej hauv av. Cov khaubncaws sab nraud povtseg yog qhwv hauv daim ntaub los tiv thaiv lawv los ntawm swaying sideways vim kev poob siab thiab kev vibrations los ntawm kev hla lub tsheb ciav hlau
Ua liaj ua teb
Nws yog siv los tswj cov av nkos. Nonwoven fabrics yog siv los txhim kho av nkos txoj kev thiab txoj kev siv los ntawm nyuj los yog lub teeb tsheb. Lawv yog folded los ntawm overlapping los tuav ib tug yeeb nkab los yog ib tug mound ntawm grit.
Cov dej ntws tawm
Kev siv cov geotextiles los lim av thiab ntau dua lossis tsawg dua cov khoom siv granular los xa dej tau nce ntxiv yog suav tias yog kev siv thev naus laus zis thiab ua tau zoo rau lwm txoj hauv kev. Geotextiles yog siv los lim dej hauv lub ntiaj teb dams, ntawm txoj kev thiab txoj kev loj, hauv cov reservoirs, tom qab tuav cov phab ntsa, hauv qhov dej tob tob, thiab ua liaj ua teb.
Coastal Works, Canals, thiab Rivers
Revertments thiab cov tsev txhab nyiaj muaj kev tiv thaiv los ntawm geotextiles los ntawm yaig los ntawm cov dej ntws los yog lapping. Thaum siv cov txheej txheem pob zeb ntuj lossis cov khoom siv dag zog, lawv ua raws li cov lim dej.
Nonwoven Rau Geotextile Technical Specifications
|
Khoom |
Txoj Kev Xeem |
Chav tsev |
Yam tsawg kawg nkaus tus nqi yob (MARV) |
|
Qhov hnyav |
ASTM D 5261 1 |
oz/yd² (g/m²) |
12 (407) |
|
Rub lub Tensile |
ASTM D 4632 Cov khoom siv |
lbs (kN) |
300 (1.33) |
|
Nias Elongation |
ASTM D 4632 Cov khoom siv |
% |
50 |
|
Trapezoid Tear Strength |
ASTM D 4533 3 |
lbs (kN) |
115 (.511) |
|
CBR Puncture Resistance |
ASTM D 6241 1 |
lbs (kN) |
850 (3.78) |
|
Kev tso cai |
ASTM D 4491 Cov Khoom Siv Hluav Taws Xob |
sec-1 |
1 |
|
Dej ntws |
ASTM D 4491 Cov Khoom Siv Hluav Taws Xob |
gpm/ft² (l/min/m²) |
75 (3055) |
|
A.O.S |
ASTM D 4751 Cov Lus Qhia Tshwj Xeeb |
US Sieve (mm) |
100 (.150) |
|
UV Resistance |
ASTM D 4355 Cov Lus Qhia Tshwj Xeeb |
% / teev |
70/500 |
|
Roll Sizes |
12.5 'W x 300' L (3,750 ft² / yob) |
||
Kev Ua Haujlwm Ntawm Nonwoven Rau Geotextile
Kev rho tawm yog hais txog kev siv Geotextiles cais cov khoom siv hauv tsev nrog cov khoom sib txawv ntawm lub cev (xws li av thiab xuab zeb, xuab zeb thiab pob zeb, av thiab pob zeb, thiab lwm yam). Yog li ntawd tsis muaj kev poob thiab sib xyaw ntawm ob yam khoom siv, tag nrho cov qauv thiab kev ua haujlwm ntawm cov ntaub ntawv raug tswj xyuas, thiab cov khoom muaj peev xwm ntawm cov qauv muaj zog.
Kev lim dej thaum dej ntws los ntawm cov khoom siv zoo hauv av rau hauv cov khoom siv ntxhib hauv av txheej, rab koob punched geotextile yog siv los ua kom cov dej ntws los ntawm, thiab cuam tshuam cov av zoo, cov xuab zeb zoo thiab cov pob zeb me me, txhawm rau tswj kev ruaj ntseg ntawm cov dej. thiab av engineering.
Drainage koob punched geotextile yog cov khoom siv dej zoo. Nws tuaj yeem tsim cov dej ntws hauv cov av kom tawm cov kua dej ntau dhau thiab cov pa hauv cov qauv av.
Rau kev txhawb nqa, rab koob punched geotextile yog siv los txhim kho lub zog tensile thiab deformation tsis kam ntawm cov av, ua kom muaj kev ruaj ntseg ntawm lub tsev thiab txhim kho cov av zoo.
Kev tiv thaiv tuaj yeem ua tau zoo diffuse, hloov pauv lossis decompose cov kev ntxhov siab kom tsis txhob muaj cov av los ntawm kev puas tsuaj los ntawm sab nraud.
Lub kaw koob punched geotextile yog txuam nrog lwm yam ntaub ntawv (tsuas yog asphalt los yog yas zaj duab xis) los tsim ib tug impermeable interlayer nyob rau hauv cov av txheej. (rau kev loj resurfacing thiab kho, thiab lwm yam.)
Cov Khoom Tseem Ceeb ntawm Nonwoven Rau Geotextile
Cov khoom siv raw
Feem ntau cov tsis-wovens siv polypropylene ua raw khoom uas yog tus nqi-zoo thiab muab cov khoom yuav tsum tau. High-end variants siv polyester los yog polypropylene-polyester sib tov.
Qhov hnyav
Qhov hnyav ntawm lub hauv paus yog qhov hnyav rau ib cheeb tsam uas ntsuas hauv g / m2. Lub hauv paus hnyav hnyav ua rau cov ntaub muaj zog dua nrog kev ua haujlwm siab dua. Feem ntau yog los ntawm 20 g / m2 txog 300 g / m2.
Thickness
Thickness nyob ntawm fiber ntau thiab nws txawv ntawm 1mm mus rau 15mm. Muaj feem xyuam rau permeability, cushioning peev xwm thiab kev sib cais zoo.
Hydraulic Properties
Non-wovens muaj dej permeability siab (ib txwm rau lub dav hlau) thiab txaus transmissivity. Tso dej nrawm thaum thaiv cov av hla.
Mechanical Properties
Lub zog tensile, tsim kua muag lub zog, puncture tsis kam thiab tawg lub zog yog cov khoom siv tseem ceeb. Kev xaiv tsis woven nyob ntawm qhov yuav tsum tau muaj peev xwm.
Endurance Properties
Lub sij hawm ntev tiv thaiv ib puag ncig raug, tshuaj, microbes thiab mechanical stresses los ntawm endurance zog. Yuav tsum muaj kev xaiv polymer kom raug.
Tsim thiab Txhim Kho Cov Txheej Txheem rau Nonwoven Rau Geotextile
Kev npaj qhov chaw
Lub chaw teeb tsa yuav tsum tau muab qhab nia sib npaug thiab tshem tawm cov khib nyiab / pob zeb kom tsis txhob muaj kev puas tsuaj. Lub faus qhov tob yog txiav txim siab. Subsurface drainage tej zaum yuav ntxiv.
Cov txheej txheem installation
Cov tsis wovens yuav unrolled rau ntawm qhov chaw thiab muab tso xoob los yog tense. Cov pob qij txha yog sewn los yog khi. Cov txheej txheem ntxiv tuaj yeem ntsia tau los txhim kho kev ua haujlwm. Kev kho zoo li cov hnab xuab zeb lossis pegs tuaj yeem siv.
Seams thiab Overlaps
Adjoining rolls yog overlapped rau kev txuas ntxiv. Xaus overlaps nyob ntawm qhov sib koom ua ke. Cov ntug tuaj yeem sewn, welded, glued los yog khaws cia xoob. Kev txiav txim siab tseem ceeb rau kev siv av khaws cia.
Tsim Factors
Ua tib zoo specifications ntawm geotextile zog xws li lub zog, permeability, thiab qhib loj raws li engineering xav tau thiab kuaj. Survivability thiab kev ua tau zoo lub neej kuj tseem ceeb.
Cov txiaj ntsig tseem ceeb thiab qhov zoo ntawm kev siv Nonwoven rau Geotextile
Nqi-zoo
Ua los ntawm polypropylene, uas tsis yog-wovens yog ib qho pheej yig lwm txoj rau CMP yeeb nkab ntws los yog graded aggregates rau cov kua. Txwv tsis pub sib tshooj cov pob qij txha kuj txo kom muaj nuj nqis.
Kev khiav dej num ceev ceev
Qhov siab porosity muab lub peev xwm ntau dua piv rau cov xuab zeb lim lossis gravel txheej. Siv tau rau hauv daim ntawv thov xws li khaws cov phab ntsa.
Zoo Puncture thiab tawg tsis kam
Lub entangled fibrous qauv muab zoo dua tiv thaiv punctures thaum lub sij hawm installation piv rau woven geotextiles.
Yooj yim ntawm installation
Saj zawg zog, hnav tsis-wovens yog yooj yim rau nruab nyob rau hauv tej yam kev mob piv rau cov ntaub ntawv nruj. Tsis xav tau cov cuab yeej tshwj xeeb.
Txhim kho cov khoom
Cov txheej txheem tsim tshwj xeeb xws li calendering thiab kev sib txuas ua ke tsim kev txhim kho tsis yog-wovens nrog txoj cai sib npaug ntawm kev pom, sib cais, cushioning thiab lub zog.
Dav dav
Lub peev xwm tsim tau txog li 5m dav yob piv rau tsuas yog 1m rau wovens ua rau kev xa mus sai nrog cov pob qij txha tsawg.
Cov ntawv pov thawj

Peb lub Hoobkas
Peb cov kab ntau lawm tsom mus rau kev ua haujlwm siab eco-friendly thiab biodegradable nonwoven fabric material.we yog ib qho ntawm cov khoom siv hluav taws xob tsis zoo hauv Suav teb thiab tau ua kom deb li deb 10 xyoo ntxiv.







