Kufotokozera:
Short fiber Non woven geotextile ndi mtundu watsopano wazinthu zomangira zomwe zimagwiritsidwa ntchito mu engineering ya Civil engineering.Amapangidwa ndi ulusi wa PP kapena PET pogwiritsa ntchito njira zokhomeredwa ndi singano.Kulimba kwamphamvu kwa PP nonwoven geotextile ndikwambiri kuposa PET yopanda nsalu.Koma onsewa ali ndi kukana kwabwino kwa misozi komanso ali ndi ntchito yabwino yayikulu: fyuluta, ngalande ndi kulimbikitsa.Zosiyanasiyana zimayambira pa 100 magalamu pa lalikulu mita mpaka 800 magalamu pa lalikulu mita.
Zogulitsa:
1.Ndizinthu zomangira zachilengedwe.
2.Good makina katundu, madzi permeability wabwino, kukana dzimbiri ndi kukana kukalamba.
3.Ntchito yolimba yotsutsana ndi kuikidwa m'manda ndi yotsutsa-corrosion, mawonekedwe a fluffy ndi ntchito yabwino ya ngalande.
4.Good friction coefficient and tensile mphamvu, ndipo imakhala ndi geotechnical reinforcement performance.
5.Kupitilira kwabwino kwanthawi zonse, kulemera kopepuka komanso kumanga kosavuta
6.Ndizinthu zowonongeka, choncho zimakhala ndi zosefera zabwino komanso zodzipatula komanso kukana mwamphamvu kuphulika,
kotero imakhala ndi chitetezo chabwino.
Chidziwitso chaukadaulo:
Chidziwitso chachifupi cha fiber nonwoven geotexile technical data
Zimango Katundu | kulemera | g/m2 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 |
kusintha kwa kulemera | % | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | |
makulidwe | mm | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3 | 3.3 | 3.6 | 4.1 | 5 | |
m'lifupi kusiyana | % | -0.5 | |||||||||||
Break Strength (MD adn XMD) | KN/m | 2.5 | 4.5 | 6.5 | 8 | 9.5 | 11 | 12.5 | 14 | 16 | 19 | 25 | |
Kuswa Elongation | % | 25-100 | |||||||||||
Kusintha kwa CBR Mphamvu | KN | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4 | |
Kugwetsa Mphamvu: (MD ndi XMD) | KN | 0.08 | 0.12 | 0.16 | 0.2 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.5 | 0.6 | |
MD=Makina Amphamvu Amawongolera CD=Kulimba Kwakuwongolera Kwamakina | |||||||||||||
Ma Hydraulic Prooerlies | sieve kukula 090 | mm | 0.07 ku 0.20 | ||||||||||
Coefficient of Pemeability | cm/s | (1.099)X(10-1 〜10-3) |
Ntchito:
1.Kulimbitsa kudzaza kwa khoma losungirako kapena kuyika mbale yakumaso yotsekera khoma.Mangani makoma omangirira kapena ma abutments.
2.Kulimbikitsa mayendedwe osinthika, kukonza ming'alu pamsewu komanso kupewa ming'alu yowunikira pamsewu.
3.Kuwonjezera kukhazikika kwa malo otsetsereka a miyala ndi nthaka yolimba kuti nthaka isakokoloke komanso kuwonongeka kwa kuzizira pa kutentha kochepa.
4.Kudzipatula kwapadera pakati pa ballast ndi roadbed kapena pakati pa roadbed ndi nthaka yofewa.
5.The kudzipatula wosanjikiza pakati yokumba kudzaza, rockfill kapena chuma munda ndi maziko, ndi pakati pa zigawo zosiyanasiyana mazira nthaka.Sefa ndi kulimbikitsa.
6.Chigawo cha fyuluta cha kumtunda kwa dambo losungira phulusa loyambirira kapena dambo la tailings, ndi fyuluta wosanjikiza wa kayendedwe ka madzi kumbuyo kwa khoma losungirako.
7. The fyuluta wosanjikiza kuzungulira ngalande chitoliro kapena miyala ngalande ngalande.
8.Zosefera za zitsime zamadzi, zitsime zothandizira kapena mapaipi opondereza oblique mu engineering ya hydraulic.
9.Geotextile kudzipatula wosanjikiza pakati pa misewu yayikulu, ma eyapoti,
10.Oima kapena yopingasa ngalande mkati mwa dziwe lapansi, kukwiriridwa m'nthaka kuti awononge kuthamanga kwa madzi a pore.
11. Kukhetsa madzi kuseri kwa geomembrane yosatha kapena pansi pa konkriti m'madamu apansi kapena mipanda.