Nkọwa:
Obere eriri geotextile anaghị kpara akpa bụ ụdị ihe owuwu ọhụrụ ejiri na injinia obodo.A na-eme ya bụ nke PP ma ọ bụ PET fibers site na usoro ntụmadị agịga.Ike tensile nke PP geotextile anaghị kpara akpa dị elu karịa PET anaghị akpa.Ma ha abụọ nwere ezigbo nguzogide anya mmiri ma nweekwa ọrụ bụ isi: nzacha, drainage na nkwado.Nkọwapụta sitere na 100 grams kwa square mita ruo 800 grams kwa square mita.
Njirimara ngwaahịa:
1.Ọ bụ ihe na-ewu ụlọ enyi na enyi.
2.Good ihe eji arụ ọrụ, ezigbo permeability mmiri, nguzogide corrosion na iguzogide ịka nká.
3.Strong mgbochi ili na mgbochi corrosion arụmọrụ, fluffy Ọdịdị na ezi drainage arụmọrụ.
4.Good friction ọnụọgụ na ike tensile, na nwere geotechnical mkwado arụmọrụ.
5.Good mkpokọta continuity, ìhè arọ na adaba ewu
6.It bụ a pervious ihe, n'ihi ya, ọ nwere ezi nzacha na iche ọrụ na ike puncture eguzogide,
ya mere ọ nwere ezigbo ọrụ nchekwa.
Mpempe data teknụzụ:
Data teknuzu geotexile dị mkpụmkpụ anaghị kpara akpa
| Mechanical Njirimara | ibu | g/m2 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 |
| ịdị arọ mgbanwe | % | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | |
| ọkpụrụkpụ | mm | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3 | 3.3 | 3.6 | 4.1 | 5 | |
| obosara mgbanwe | % | -0.5 | |||||||||||
| Ike agbaji (MD adn XMD) | KN/m | 2.5 | 4.5 | 6.5 | 8 | 9.5 | 11 | 12.5 | 14 | 16 | 19 | 25 | |
| gbajie Ogologo oge | % | 25-100 | |||||||||||
| CBR gbawara Ike | KN | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4 | |
| Ike akwa: (MD na 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=Ike Ntuziaka igwe CD=Cross Machine Direction Ike | |||||||||||||
| Hydraulic Prooerlies | sieve nha 090 | mm | 0.07-0.20 | ||||||||||
| Ọnụọgụ nke Pemeability | cm/s | (1.099)X (10-1 〜10-3) | |||||||||||
Ngwa:
1.To mesie backfill nke retaining mgbidi ma ọ bụ arịlịka ihu efere nke retaining mgbidi.Rụpụta mgbidi ma ọ bụ ihe mgbochi ejiri kechie.
2.Na-eme ka pavment na-agbanwe agbanwe, na-arụzi ihe mgbawa n'okporo ụzọ na igbochi nkwụsị na-atụgharị uche n'elu okporo ụzọ.
3. Ịbawanye nkwụsi ike nke mkpọda gravel na ala siri ike iji gbochie mbuze ala na mmebi na-ekpo ọkụ na obere okpomọkụ.
4.The dịpụrụ adịpụ oyi akwa n'etiti ballast na roadbed ma ọ bụ n'etiti ụzọ na nro ala.
5.The dịpụrụ adịpụ oyi akwa n'etiti artificial ndochi, rockfill ma ọ bụ ihe ubi na ntọala, na n'etiti dị iche iche oyi kpọnwụrụ ala n'ígwé.Nchacha na nkwado.
6.The nzacha oyi akwa nke elu-eru nke mbụ ash nchekwa dam ma ọ bụ ọdụ ọdụ, na nzacha oyi akwa nke drainage usoro na backfill nke na-ejigide mgbidi.
7.The nyo oyi akwa gburugburu drainage ọkpọkọ ma ọ bụ gravel drainage okporo mmiri.
8.The nzacha nke olulu mmiri, olulu mmiri enyemaka ma ọ bụ oblique mgbali ọkpọkọ na hydraulic engineering.
9.Geotextile kewapụrụ oyi akwa n'etiti okporo ụzọ, ọdụ ụgbọ elu,
10.Vertical ma ọ bụ kehoraizin drainage n'ime ụwa dam, na-eli n'ime ala ka dissipate pore mmiri mgbali.
11.Drainage n'azụ impervious geomembrane ma ọ bụ n'okpuru ihe mkpuchi na ụwa dams ma ọ bụ embankments.
