Nā huahana
pokopoko pōkole needled nonwoven geotextile
Nā ʻano huahana
ʻO ka polyester a me ka acrylic a me nā mea ʻē aʻe i hoʻohana ʻia i ka acupuncture geotextile he acid-alkali, corrosion-resistant a me ka moth-proof;maikaʻi ka wai permeability;ke kaumaha māmā a me ke kūkulu kūpono.
Hana Huahana
1. Hoʻokaʻawale i nā mea kūkulu hale me nā ʻano kino like ʻole, i ʻole e nalowale ke ʻano holoʻokoʻa a me ka hana ma waena o ʻelua a ʻoi aku paha nā mea, ʻaʻole e hui pū, mālama i ke ʻano holoʻokoʻa a me ka hana o nā mea, a hoʻoikaika i ka hiki ke amo o ka hale. .
2. Ke kahe ka wai mai ka papa kiʻi kiʻi mea maikaʻi i loko o ka papa kiʻi kiʻi koʻikoʻi, e hoʻohana i ka ea permeability maikaʻi o ka geotextile needle e hoʻoheheʻe i ka wai, a me ka hoʻopili pono ʻana i nā ʻāpana, ke one maikaʻi, nā pōhaku liʻiliʻi, a me nā mea ʻē aʻe. mālama i ka paʻa o ka ʻenekinia lepo a me ka lepo.
3. He kumu alakaʻi wai maikaʻi ʻo Needle geotextile, hiki iā ia ke hana i kahi ala hoʻolauna i loko o ka lepo, me ka ʻole o ka wai nui a me ke kinoea i loko o ka hale lepo.
4. Hoʻohanaʻia ka ikaika o ka lepo e hoʻonui i ka hiki ke hoʻololi a hoʻonui i ka paʻa o ka hale e hoʻonui i ka maikaʻi o ka lepo.
5. E laha, e hoʻoneʻe a palaho paha, i mea e poino ai ka lepo e ka ikaika o waho.
Kupono
| Nā hōʻailona papahana a me nā kiko'ī | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 |
| ʻO ka hoʻokaʻawale maikaʻi ma kēlā me kēia ʻāpana ʻāpana o% | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 |
| mānoanoa, mm | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3.0 | 3.3 | 3.6 | 4.1 | 5.0 |
| Wehewehe laula% | 0.5 | ||||||||||
| ʻO ka ikaika haʻihaʻi pololei KN / m | 2.5 | 4.5 | 6.5 | 8.0 | 9.5 | 11.0 | 12.5 | 14.0 | 16.0 | 19.0 | 25 |
| ʻO ka nui o ka hoʻolōʻihi ʻia ʻana o ka haʻi kuhikuhi pololei he% | 25—100 | ||||||||||
| Ua haki ka luna CBR i ka KN ikaika | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4.0 |
| ʻO ○ 95mm ka puka like | 0.07-0.2 | ||||||||||
| ʻO ka helu komo ʻana o ke kū pololei he cm / s | K×（10-1～10-3），K=1.0-9.9 | ||||||||||
| Tp ikaika KN | 0.08 | 0.12 | 0.16 | 0.20 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.60 |
Hoʻohana Huahana
Hiki ke hoʻohana nui ʻia ka lole geotechnical Needle i ka mālama ʻana i ka wai, hydropower, nā alanui, nā kaʻaahi, nā awa, nā mokulele, nā wahi haʻuki, nā tunnels, nā kahakai kahakai, reclamation, ka mālama ʻana i ke kaiapuni a me nā kula ʻē aʻe, e pāʻani ana i ke kuleana o ka noho kaʻawale, kānana, hoʻoulu wai, hoʻoikaika, pale, pani a pela aku.
