igbapu geonet

ngwaahịa

igbapu geonet

nkowa nkenke:

Mgbapu geonet akụkụ atọ (nke a makwaara dị ka drainage geonet akụkụ atọ, ọwara geo net drain, network drainage): Ọ bụ ntupu plastik nwere akụkụ atọ nke nwere ike jikọta seepage geotextiles n'akụkụ abụọ.Ọ nwere ike dochie ájá ọdịnala na gravel, a na-ejikarị ya eme ihe mkpofu, igbapu mmiri, n'okpuru ọkwa na mgbidi ọwara.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Nkọwapụta ngwaahịa:
Ntupu isi ọkpụrụkpụ bụ 5mm-8mm, obosara bụ 2-4m, na ogologo bụ dị ka ndị ahịa mkpa.
Njirimara ngwaahịa:
1. Arụmọrụ drainage siri ike (nke dabara na 1m nnukwu gravel drainage).
2. Ike ike dị elu.
3. Belata ihe gbasara nke puru omume nke geotextiles agbakwunyere na ntupu isi ma jikwaa mmiri mmiri kwụsiri ike ogologo oge.
4. Ogologo oge na-eguzogide ibu dị elu (nwere ike iguzogide ibu mkpakọ nke ihe dịka 3000Ka).
5. Nguzogide corrosion, acid na alkali resistance, na ogologo ndụ ọrụ.
6. Ihe owuwu a na-adaba adaba, a na-ebelata oge owuwu, na ọnụ ahịa na-ebelata.

Ihe ngosi ngwa

A na-ejikarị ya n'okporo ụzọ ụgbọ oloko, okporo ụzọ, ọwara mmiri, injinia ime obodo, ebe nchekwa mmiri, nchebe mkpọda na ọrụ mmiri mmiri ndị ọzọ nwere mmetụta dị ịrịba ama.

Ngwa ngwaahịa

GB T 19470-2004 “Geosynthetics Plastic Goenet”
CJT 452-2014 "Goenets Drain for Landfills"

Ihe Ihe ngosi
Goenet igbapu Geonet drainage mejupụtara
Njupụta g/cm3 0.939 -
Carbon ojii% 2-3 -
Ike Tensile kwụ ọtọ kN/m ≥ 8.0 ≥ 16.0
Mbugharị (Nkịtị Ibu 500kPa, hydraulic gradient 0.1) m2/s ≥ 3.0 × 10-3 ≥ 3.0 × 10-4
Peel Ike kN/m - ≥ 0.17
Akụkụ Geotextile Ibu g/m2 - ≥ 200

 


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