Uniaxial tensile plastic geogrid

ngwaahịa

Uniaxial tensile plastic geogrid

nkowa nkenke:

N'iji polymer molikula dị elu na nano-scale carbon black dị ka isi akụrụngwa, a na-emepụta ya site na extrusion na traction usoro iji mepụta ngwaahịa geogrid nwere ntupu edo n'otu ụzọ.

Plastic geogrid bụ n'akụkụ anọ ma ọ bụ ihe anọ polymer mesh kpụrụ site na ịgbatị, nke nwere ike ịbụ uniaxial agbatị na biaxial na-agbatị dị ka ụzọ dị iche iche na-agbatị n'oge nrụpụta.Ọ na-akụ oghere na mpempe akwụkwọ polymer extruded (karịsịa polypropylene ma ọ bụ polyethylene dị elu), wee mee mgbatị ntụzịaka n'okpuru ọnọdụ kpo oku.A na-eme grid uniaxially gbatịa site n'ịgbatị naanị n'ogologo mpempe akwụkwọ ahụ, ebe a na-eme ka grid biaxial gbatịa site n'ịga n'ihu na-agbatị grid uniaxially gbatịa n'ụzọ kwụ ọtọ n'ogologo ya.

N'ihi na a ga-emezigharị polymer nke geogrid plastik ma gbado anya n'oge usoro ikpo ọkụ na mgbatị ahụ n'oge a na-emepụta geogrid plastik, ike njikọ dị n'etiti ụdọ molekụla na-esiwanye ike, na nzube nke imeziwanye ike ya.Ogologo ya bụ naanị 10% ruo 15% nke mpempe akwụkwọ mbụ.Ọ bụrụ na agbakwunyere ihe ndị na-egbochi ịka nká dị ka carbon ojii na geogrid, ọ nwere ike ime ka ọ dịkwuo ogologo oge dị ka acid resistance, alkali resistance, corrosion resistance na ịka nká.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Otu ụzọ geogrid

A na-etolite geogrid otu ụzọ site n'iwepụ polymer molekul dị elu n'ime efere dị mkpa, na-akụ ntupu oge niile, wee gbatịa ogologo oge.Ogologo oval mesh integral Ọdịdị.Ihe owuwu a nwere nnukwu ike ike na ike ike, ọkachasị ngwaahịa ụlọ ọrụ anyị nwere ọkwa mmalite dị elu (ọnụọgụ elongation nke 2% --- 5%).Na-enye ezigbo ike ibu na mgbasa ozi interlock usoro maka ala.Ngwaahịa ahụ nwere ike ike dị elu (> 150Mpa) ma dabara maka ala dị iche iche.Ọ bụ ihe nkwado a na-ejikarị eme ihe.

Nkọwa ngwaahịa

N'iji polymer molikula dị elu na nano-scale carbon black dị ka isi akụrụngwa, a na-emepụta ya site na extrusion na traction usoro iji mepụta ngwaahịa geogrid nwere ntupu edo n'otu ụzọ.

Nkọwapụta ngwaahịa:
TGDG35, TGDG50, TGDG80, TGDG120, TGDG160, TGDG260, TGDG300 wdg, obosara bụ 1 ~ 3meters.

Njirimara ngwaahịa:
1. Mee ka ihe ndina ahụ dị ike, meziwanye nkwụsi ike na ikike ibu, ma nwee ike iguzogide ibu ndị ọzọ;
2. Gbochie nrụrụ na mgbawa nke subgrade nke na-efunahụ ihe ndị dị n'okpuru;
3. Meziwanye ikike njuputa nke mgbidi na-ejigide ma chekwaa ego injinia.

Ihe ngosi ngwa

1.mkwado okporo ụzọ okporo ụzọ, okporo ụzọ obodo, ụgbọ okporo ígwè, ọdụ ụgbọ elu, wdg yana nkwado mmiri mmiri na mmiri mmiri;
2.Fencing nke ubi mkpụrụ osisi, ubi akwukwo nri, anụ ụlọ, ala, wdg;
3.Reinforced engineering nke ala na-ejigide mgbidi nke expressways, ime obodo okporo ụzọ, ụgbọ okporo ígwè, airstrips, osimiri dams na oké osimiri dams.

Ngwa ngwaahịa

GB/T17689--2008 “Geosynthetics- Plastic Geogrid” (Otu ụzọ geogrid)

Nkọwapụta ngwaahịa

Ike tensile (Kn/m)

Ike tensile na 2% Srain (Kn/m)

Ike tensile nwere 5% srain (KN/m)

Mgbatị aha,%

TGDG35

35.0

> 10.0

22.0

≤10.0

TGDG50

> 50.0

> 12.0

28.0

TGDG80

> 80.0

> 26.0

48.0

TGDG120

> 120.0

> 36.0

> 72.0

TGDG160

> 160.0

> 45.0

90.0

TGDG200

200.0

> 56.0

> 112.0


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