Polyethylene njupụta dị elu (HDPE) geomembranes maka mkpofu ala

Polyethylene njupụta dị elu (HDPE) geomembranes maka ndoju ala egosipụtara

Nkọwa dị mkpirikpi:

HDPE geomembrane liner ka a na-akpụzi site na ihe polyethylene polymer. Isi ọrụ ya bụ igbochi ntapu mmiri na ikuku gas. Dabere na akụrụngwa mmepụta, enwere ike kewaa ya na HDPE geomembrane liner na EVA geomembrane liner.

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Nkọwa ngwaahịa

HDPE geomembrane bụ otu n'ime ihe ndị dị na geosynthetic, ọ nwere ezigbo nguzogide nrụgide gburugburu ebe obibi, nguzogide dị ala, mgbochi ịka nká, nguzogide corrosion, yana nnukwu okpomọkụ na ogologo ndụ ọrụ, nke a na-ejikarị eme ihe n'ime ụlọ mkpofu ahịhịa na-enweghị ike, ihe mkpofu siri ike. adịghị emebi emebi ala, ụlọ ọrụ na-ahụ maka nsị mmiri, enweghị ike ime ọdọ mmiri, ọgwụgwọ ọdụ ọdụ na ọrụ ndị ọzọ na-agaghị ekwe omume.

Njirimara arụmọrụ

1. Enweghị ihe mgbakwunye kemịkalụ, anaghị anabata ọgwụgwọ okpomọkụ, bụ ihe ewu ewu na gburugburu ebe obibi.
2. Nwere ezigbo ihe eji arụ ọrụ, ezigbo mmiri na-agbapụta, ma nwee ike iguzogide corrosion, mgbochi ịka nká.
3. Na ike na-eli ozu nguzogide, corrosion eguzogide, N'ụdị fluffy, na ezi drainage arụmọrụ.
4. Nwere ezigbo ọnụọgụ nke esemokwu na ike ike, yana arụmọrụ nkwado geotechnical.
5. Na iche, nzacha, drainage, nchebe, nkwụsi ike, ike na ọrụ ndị ọzọ.
6. Nwere ike imeghari na ntọala na-enweghị isi, nwere ike iguzogide mmebi nke ihe owuwu nke mpụga, creep na-adị ntakịrị.
7. Ọganihu n'ozuzu ya dị mma, ịdị arọ dị arọ, ihe owuwu dị mma.
8. Ọ bụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ dị mma, n'ihi ya, ọ na-arụ ọrụ dịpụrụ adịpụ nke ọma, nkwụsị nkwụsị siri ike, n'ihi ya, ọ nwere ezigbo ọrụ nchebe.

Nkọwapụta ngwaahịa

GB/T17643-2011 CJ/T234-2006

Mba.	Ihe	Uru
Mba.	Ihe	1.00	1.25	1.50	2.00	2.50	3.00
1	min njupụta (g/㎝³)	0,940
2	ike mkpụrụ (TD, MD), N/㎜≥	15	18	22	29	37	44
3	ike na-agbaji (TD, MD), N/㎜≥	10	13	16	21	26	32
4	mkpụrụ elongation (TD, MD),%≥	12
5	na-agbaji elongation (TD, MD),%≥	100
6	(nkezi akụkụ anọ ike akwa akwa(TD, MD), ≥N	125	156	187	249	311	374
7	nkwụsị nkwụsị, N≥	267	333	400	534	667	800
8	mgbochi mgbawa mgbawa, h≥	300
9	ọdịnaya ojii carbon,%	2.0-3.0
10	carbon ojii mgbasa	itoolu n'ime 10 bụ grad I ma ọ bụ II, ihe na-erughị 1 ma ọ bụrụ na grad III
11	Oge ntinye oxidative (OIT), nkeji	ọkọlọtọ OIT≥100
11	Oge ntinye oxidative (OIT), nkeji	OIT≥400 mgbali elu
12	oven ịka nká na 80 ℃ (ọkọlọtọ OIT ka edobere mgbe ụbọchị 90 gasịrị),%≥	55

Ojiji Geomembrane

1. Ngwunye ala, nsị ma ọ bụ chịkwaa ihe mkpofu dị n'akụkụ oke osimiri.
2. Mmiri mmiri mmiri, ọdụ ụgbọ mmiri, mmiri mmiri mmiri na mmiri mmiri, ọwa, nchekwa nke ọdọ mmiri mmiri (olulu, ore).
3. Ụzọ ụgbọ oloko, ọwara, mgbochi-seepage lining nke okpuru ulo na ọwara.
4. Mmiri mmiri, mmiri azụ azụ.
5. Ụzọ awara awara, ntọala okporo ụzọ na okporo ụzọ ụgbọ oloko; ala sara mbara na loess nke oyi akwa anaghị egbochi mmiri.
6. Anti-seepage nke roofing.
7. Iji chịkwaa okporo ụzọ na ntọala saline seepage ndị ọzọ.
8. Dike, n'ihu sam ntọala seepage mgbochi ihe ndina, larịị nke vetikal impervious oyi akwa, ewu cofferdam, n'efu ubi.