Ike ike dị elu gbasiri ike na-atụgharị polyester filament kpara geotextile

Nkọwa dị mkpirikpi:

Filament kpara geotextile bụ ụdị ike geomaterial dị elu nke sitere na ihe sịntetịt dị ka polyester ma ọ bụ polypropylene emechara ya. Ọ nwere ihe ndị dị mma nke anụ ahụ dị ka nkwụsi ike, nkwụsị anya mmiri na nkwụsị nkwụsị, enwere ike iji ya mee ihe na nhazi ala, mgbochi mmiri, mgbochi corrosion na ubi ndị ọzọ.


Nkọwa ngwaahịa

Nkọwa ngwaahịa

Filament kpara geotextile bụ nkewa nke geotextile, ọ bụ nnukwu ike ụlọ ọrụ sịntetik fiber dị ka akụrụngwa, site na ịcha usoro mmepụta, bụ ụdị akwa a na-ejikarị na injinia obodo. N'afọ ndị na-adịbeghị anya, site na mmụba nke owuwu akụrụngwa gburugburu obodo ahụ, ọchịchọ maka filament kpara geotextiles na-abawanye, ma nwee nnukwu ikike ahịa ahịa. Karịsịa na ụfọdụ nnukwu njikwa mmiri na mgbanwe, iwu nchekwa mmiri, okporo ụzọ na akwa mmiri, iwu ụgbọ okporo ígwè, ọdụ ụgbọ elu na mpaghara injinia ndị ọzọ, nwere ọtụtụ ngwa.

Nkọwapụta

Ike ndakpọ ọnụ na MD (kN/m): 35, 50, 65,8 0, 100, 120, 140, 160, 180, 200, 250, obosara n'ime 6m.

Ngwongwo

1. Ike dị elu, nrụrụ dị ala.

Ngwongwo

2. Ogologo oge: ihe na-adịgide adịgide, ọ dịghị mfe idozi, ikuku na-adaba ma nwee ike idobe ihe mbụ ahụ ogologo oge.

Ihe onwunwe1

3. Mgbochi erosion: mgbochi acid, mgbochi alkali, na-eguzogide ụmụ ahụhụ na ebu.

Ihe onwunwe2

4. Permeability: nwere ike ijikwa nha sieve iji jide ụfọdụ permeability.

Ihe onwunwe3

Ngwa

A na-eji ya eme ihe n'osimiri, oke osimiri, ọdụ ụgbọ mmiri, okporo ụzọ, okporo ụzọ ụgbọ oloko, wharf, ọwara mmiri, akwa mmiri na injinia geotechnical ndị ọzọ. Ọ nwere ike gboo ụdị ọrụ geotechnical niile dị mkpa dị ka nzacha, nkewa, nkwado, nchekwa na ihe ndị ọzọ.

Ihe onwunwe4

Nkọwapụta ngwaahịa

Nkọwapụta geotextile kpara akpa (ọkọlọtọ GB/T 17640-2008)

Mba. Ihe Uru
ike ọnụ KN/m 35 50 65 80 100 120 140 160 180 200 250
1 agbaji ike na MDKN/m 2 35 50 65 80 100 120 140 160 180 200 250
2 agbaji ike na CD KN/m 2 0.7 ugboro nke imebi ike na MD
3 aha elontation% ≤ 35 na MD, 30 na MD
4 ike akwa inMD na CD KN≥ 0.4 0.7 1.0 1.2 1.4 1.6 1.8 1.9 2.1 2.3 2.7
5 CBR mullen gbawara ike KN≥ 2.0 4.0 6.0 8.0 10.5 13.0 15.5 18.0 20.5 23.0 28.0
6 Oghere kwụ ọtọ cm/s Kx(10-²~10s)其中:K=1.0~9.9
7 sieve nha O90(O95) mm 0.05-0.50
8 mgbanwe obosara% -1.0
9 Ọkpụrụkpụ akpa kpara akpa dị iche iche n'okpuru ogbugba mmiri n'ubi% ±8
10 mgbanwe akpa kpara ogologo na obosara% ±2
11 ike ịkwa akwa KN/m ọkara nke ike aha
12 mgbanwe ịdị arọ otu% -5

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