Dawb 100% polyester non-woven geotextile rau txoj kev dam siv
Lus piav qhia luv luv:
Non-woven geotextiles muaj ntau yam zoo, xws li qhov cua, pom, rwb thaiv tsev, dej nqus, tsis muaj dej, retractable, hnov zoo, mos, lub teeb, elastic, recoverable, tsis muaj kev taw qhia ntawm ntaub, siab productivity, ntau lawm ceev thiab tsawg tus nqi. Tsis tas li ntawd, nws kuj muaj lub zog tensile siab thiab tsim kua muag, zoo ntsug thiab kab rov tav ntws, kev sib cais, ruaj khov, kev txhawb zog thiab lwm yam haujlwm, nrog rau kev ua tau zoo permeability thiab pom kev ua haujlwm.
Khoom Description
Non-woven geotextiles yog dej-permeable geosynthetic cov ntaub ntawv ua los ntawm hluavtaws fibers los ntawm needling los yog weaving. Nws muaj kev pom zoo, kev sib cais, kev txhawb zog thiab kev tiv thaiv, thaum lub zog tensile siab, zoo permeability, kub tsis kam, khov tsis kam, kev laus tsis kam, corrosion kuj. Non-woven geotextiles yog dav siv nyob rau hauv ntau txoj haujlwm, xws li txoj kev, kev tsheb ciav hlau, embankments, lub ntiaj teb-pob zeb DAMS, tshav dav hlau, chaw ua si, thiab lwm yam, txhawm rau ntxiv dag zog rau lub hauv paus tsis muaj zog, thaum ua lub luag haujlwm ntawm kev sib cais thiab pom. Tsis tas li ntawd, nws kuj tseem tsim nyog rau kev txhim kho hauv cov khoom siv rov qab ntawm cov phab ntsa tuav, lossis rau kev tuav cov phab ntsa ntawm cov phab ntsa, nrog rau lub tsev qhwv cov phab ntsa lossis cov abutments.
Feature
1. Lub zog siab: nyob rau hauv tib lub gram hnyav specifications, lub zog tensile ntawm ntev txhob lo lo ntxhuav spunbonded needled nonwoven geotextiles nyob rau hauv tag nrho cov lus qhia yog siab tshaj li ntawm lwm yam nonwovens, thiab muaj zog tensile zog.
2. Kev ua tau zoo creep: Qhov no geotextile muaj kev ua haujlwm zoo, tuaj yeem ua haujlwm ruaj khov hauv kev siv mus ntev, thiab tsis yooj yim rau deformation.
3. Muaj zog corrosion kuj, kev laus ua hauj lwm thiab kub tsis kam: ntev txhob lo lo ntxhuav spunbonded needled nonwoven geotextile muaj zoo corrosion kuj, laus kuj thiab tshav kub tsis kam, thiab yuav siv tau rau ib ntev lub sij hawm nyob rau hauv hnyav ib puag ncig yam tsis muaj kev puas tsuaj.
4. Kev txuag dej zoo heev: nws cov txheej txheem pores tuaj yeem tswj tau zoo kom ua tiav qee qhov permeability, uas yog tsim rau cov haujlwm uas xav tau los tswj cov dej ntws.
5. Kev tiv thaiv ib puag ncig thiab ruaj khov, kev lag luam thiab kev ua haujlwm zoo: piv nrog cov khoom siv ib txwm siv, ntev lo lo ntxhuav spunbonded bonded geotextile yog ib puag ncig zoo dua qub, tuaj yeem siv dua thiab rov siv dua, txo lub nra ntawm ib puag ncig, thiab ua kom muaj zog, lub sij hawm ntev tuaj yeem ruaj khov. kev ua tau zoo, txo cov nqi kho mob zoo heev.
6. Kev tsim kho yooj yim: kev tsim kho yooj yim, tsis xav tau cov cuab yeej siv thiab cov cuab yeej siv, txuag cov neeg ua haujlwm thiab cov khoom siv, tsim rau cov haujlwm nrawm.
Daim ntawv thov
Siv nyob rau hauv cheeb tsam ntawm txoj kev loj, railway, pas dej ua ke, ntug hiav txwv dej rau rein quab yuam, pom, sib cais thiab kua dej, tshwj xeeb tshaj yog siv nyob rau hauv ntsev marshes thiab khib nyiab burying teb. Feem ntau hauv kev pom, kev txhawb zog thiab kev sib cais.
Khoom Specifications
GB/T17689-2008
Tsis muaj. | Khoom Specification | tus nqi | ||||||||||
100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | ||
1 | unit luj variation /% | -6 | -6 | -6 | -5 | -5 | -5 | -5 | -5 | -4 | -4 | -4 |
2 | Thickness / ㎜ | 0.8 ua | 1.2 | 1.6 | 1.9 | 2.2 | 2.5 | 2.8 | 3.1 | 3.4 | 4.2 | 5.5 |
3 | Width.deviation /% | -0.5 | ||||||||||
4 | Lub zog tawg /kN / m | 4.5 | 7.5 | 10.5 | 12.5 ib | 15.0 Nws | 17.5 Nws | 20.5 ib | 22.5 ib | 25.0 Nws | 30.0 Nws | 40.0 Nws |
5 | Ua elongation /% | 40 x80 | ||||||||||
6 | CBR mullen tawg zog / kN | 0.8 ua | 1.4 | 1.8 | 2.2 | 2.6 | 3.0 | 3.5 | 4.0 | 4.7 | 5.5 | 7.0 ib |
7 | Sieve loj /㎜ | 0.07 x 0.2 | ||||||||||
8 | Vertical permeability coefficient /㎝/s | (1.0 x 9.9 (10-1~10-3) | ||||||||||
9 | Tear zog / KN | 0.14 ib | 0.21 ib | 0.28 ib | 0.35 Nws | 0.42 ib | 0.49 ib | 0.56 ib | 0.63 ib | 0.70 ib | 0.82 ib | 1.10 |