Kev piav qhia:
Short fiber Non woven geotextile yog ib yam tshiab ntawm cov khoom siv siv hauv engineering engineering.Nws yog tsim los ntawm PP lossis PET fibers los ntawm cov txheej txheem xuas nrig ntaus.Lub zog tensile ntawm PP tsis woven geotextile yog siab dua PET tsis woven.Tab sis ob qho tib si muaj kev tsim kua muag zoo thiab tseem muaj lub luag haujlwm tseem ceeb: lim, kua dej thiab kev txhawb zog.Specifications muaj li ntawm 100 grams ib square meter mus rau 800 grams ib square meter.
Khoom nta:
1.Nws yog ib qho khoom siv hauv tsev zoo.
2.Zoo txhua yam khoom, zoo dej permeability, corrosion kuj thiab aging kuj.
3.Strong tiv thaiv faus thiab tiv thaiv kev ua haujlwm zoo, cov qauv fluffy thiab kev ua haujlwm zoo.
4.Kev sib txhuam coefficient zoo thiab tensile lub zog, thiab muaj geotechnical reinforcement kev ua tau zoo.
5.Zoo tag nrho txuas ntxiv, lub teeb yuag thiab kev tsim kho yooj yim
6.Nws yog cov khoom siv pervious, yog li nws muaj kev lim dej zoo thiab kev cais tawm thiab muaj zog puncture tsis kam,
yog li nws muaj kev tiv thaiv zoo.
Technical data sheet:
Luv fiber ntau tsis woven geotextile technical data
Neeg kho tshuab Cov khoom | hnyav | g / m2 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 |
hnyav variation | % | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | |
tuab | mm | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3 | 3.3 | 3.6 | 4.1 | 5 | |
dav variation | % | -0.5 | |||||||||||
Break Strength (MD adn XMD) | KN / m | 2.5 | 4.5 | 6.5 | 8 | 9.5 ib | 11 | 12.5 ib | 14 | 16 | 19 | 25 | |
So Elongation | % | 25-100 | |||||||||||
CBR tawg Lub zog | KN | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4 | |
Tear Strength: (MD thiab XMD) | KN | 0.08 ib | 0.12 | 0.16 | 0.2 | 0.24 ib | 0.28 ib | 0.33 ib | 0.38 ib | 0.42 ib | 0.5 | 0.6 | |
MD = Tshuab Direction Strength CD = Hla Tshuab Direction Strength | |||||||||||||
Hydraulic Prooerlies | siv 090 | mm | 0.07-0.20 Nws | ||||||||||
Coefficient ntawm Pemeability | cm / s | (1.099)X(10-1-10-3) |
Daim ntawv thov:
1.Txhim kho lub backfill ntawm cov phab ntsa tuav lossis thauj tog rau nkoj lub ntsej muag ntawm cov phab ntsa tuav.Ua cov phab ntsa tuav los yog abutments.
2.Txhim kho txoj kev yooj yim, kho cov kab nrib pleb ntawm txoj kev thiab tiv thaiv kev cuam tshuam ntawm txoj kev nto.
3.Txhim kho qhov ruaj khov ntawm pob zeb txoj kab nqes thiab ntxiv cov av kom tiv thaiv cov av yaig thiab khov kev puas tsuaj ntawm qhov kub thiab txias.
4.Cov txheej txheem kev sib cais ntawm ballast thiab roadbed los yog ntawm roadbed thiab mos hauv av.
5.Qhov kev sib cais ntawm cov khoom siv dag zog, pob zeb los yog cov khoom siv thiab lub hauv paus, thiab ntawm cov txheej txheem khov av sib txawv.Lim thiab kev txhawb zog.
6.Cov txheej lim dej ntawm qhov siab tshaj ntawm qhov pib tshauv cia dam lossis tailings dam, thiab lim txheej ntawm cov kua dej hauv qhov rov qab ntawm cov phab ntsa tuav.
7.Cov lim txheej nyob ib ncig ntawm cov kav dej los yog gravel kwj dej.
8.Cov lim dej ntawm qhov dej, qhov dej nyem lossis oblique siab kav hauv hydraulic engineering.
9.Geotextile cais txheej ntawm txoj kev loj, tshav dav hlau,
10.Vertical los yog kab rov tav ntws hauv lub ntiaj teb dam, faus rau hauv av kom dissipate lub pore dej siab.
11.Drainage tom qab impervious geomembrane los yog hauv qab pob zeb npog hauv lub ntiaj teb dams los yog embankments.