Puupuu polypropylene staple e le'i lalagaina geotextiles
Fa'amatalaga o oloa
Fa'amatalaga o oloa:
Ole mamafa ole kalama ole 100g/㎡~500g/㎡;o le lautele e 1 ~ 6 mita, ma le umi e tusa ai ma manaoga o tagata faatau.
Mea Fa'apitoa:
O mea faʻaletino ma masini e 2 i le 3 taimi maualuga atu nai lo oloa masani ma o le mamafa faʻapitoa e maualalo mo le mamafa tutusa;
Sili atu acid ma alkali tetee, lelei adhesion vevela-liusuavai, ma malosi le ofuina.
Fa'atinoga Fa'atusa
Polypropylene nila-tu'i geotextiles e le o lalagaina e masani lava ona faʻaaogaina mo le faʻaseʻe i le va o le CRTSII slab ballastless ala ma le luga o le uila o le pasese faapaiaina nofoaafi, ma le tulaga vavae ese i le va o le CRTSII slab ballastless ala ma le ipu friction, ma e mafai foi ona fa'aaogaina lautele i auala fa'asalalau, alalaupapa, taulaga, malae va'alele, mudflats i le gataifale, fa'asao, puipuiga o le si'osi'omaga ma isi fanua fa'ainisinia.
Fua Fa'atatau
JTT 992.1-2015 “Geosynthetics i auala enisinia - Geotextiles Vaega 1: Puupuu polypropylene staple o geotextiles le lalagaina”
Leai. | Aitema | Vaega | Fa'ailoga | ||||||||||||
110 | 130 | 150 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 1000 | 1200 | ||||
1 | Le tulaga lelei o le ese'esega i le iunite eria,% | % | ±5 | ±5 | ±5 | ±6 | |||||||||
2 | mafiafia | mm | ≥1.0 | ≥1.2 | ≥l.5 | ≥1.8 | ≥2.4 | ≥2.8 | ≥3.2 | ≥3.6 | ≥4.0 | ≥4.4 | ≥5.2 | ≥6.0 | |
3 | Malosi gau | Tusa'o | kN/m | ≥7 | ≥9 | ≥10 | ≥13 | ≥20 | ≥26 | ≥32 | ≥40 | ≥48 | ≥52 | ≥60 | ≥70 |
Fa'asagaga | |||||||||||||||
4 | Mo'omia fa'aumiumi | Tusa'o | % | 40-80 | |||||||||||
Fa'asagaga | |||||||||||||||
5 | CBR Malosi malosi | kN | ≥1.5 | ≥1.8 | ≥2.0 | ≥2.5 | ≥3.8 | ≥4.5 | ≥5.8 | ≥7.0 | ≥8.5 | ≥9.0 | ≥11.5 | ≥14 | |
6 | malosi e saeia ai le trapezoid | Tusa'o | N | ≥160 | ≥180 | ≥220 | ≥300 | ≥400 | ≥500 | ≥600 | ≥700 | ≥85O | ≥l 000 | ≥1 200 | ≥1 400 |
Fa'asagaga | |||||||||||||||
7 | Lapo'a lelei (Su'ega mago) O90 | mm | 0.08-0.2 |