Geogrid igwe anaghị agba nchara nwere ikike ibu siri ike maka pavement okporo ụzọ ụgbọ oloko okpuru ala ọwara mkpọda.

Nkọwa ngwaahịa
Fiberglass geogrid bụ ezigbo geosynthetic ihe eji eme nkwado okporo ụzọ, nkwado okporo ụzọ ochie, na-ewusi okporo ụzọ na ntọala ala dị nro. Fiberglass geogrid bụ ngwaahịa siri ike nke nwere fiberglass na-enweghị ike dị elu site na usoro akwa agha dị elu nke mba ụwa ma kpuchie ya site na ọgwụgwọ elu. Ọ nwere elu tensile ike na ala elongation na ma warp na weft ntụziaka, na nwere magburu onwe Njirimara nke elu okpomọkụ na-eguzogide, obere oyi na-eguzogide, ịka nká na-eguzogide, corrosion eguzogide, wdg A na-ejikarị na asphalt pavement, ciment pavement na roadbed mkwado na. okporo ụzọ ụgbọ oloko, nchebe mkpọda mmiri mmiri, ụzọ ụgbọ elu ọdụ ụgbọ elu, njikwa ájá na ọrụ injinia ndị ọzọ.

Akụkụ bụ isi nke fiberglass bụ: silicon oxide, bụ ihe inorganic, ihe anụ ahụ na nke kemịkal ya kwụsiri ike, ma nwee oke modulus, na-eyi nguzogide na nguzogide oyi dị mma, enweghị mgbaka ogologo oge; ezigbo nkwụsi ike thermal; Ntupu Ọdịdị nke mere na mkpokọta agbakwunyere mkpọchi na ókè; kwalite ikike ibu nke ngwakọta asphalt. N'ihi na a na-ekpuchi elu ya na asphalt pụrụ iche gbanwere, ọ nwere ihe abụọ na-emepụta ihe, ma ihe magburu onwe ya nke fiberglass na ndakọrịta na ngwakọta asphalt, nke na-eme ka nkwụsị nke abrasion na nkwụsị nke geogrid dịkwuo mma.

Akụkụ nke ngwaahịa geogrid fiberglass
Ngwaahịa nwere elu ike, ala elongation, elu okpomọkụ na-eguzogide, elu modulus, ìhè arọ, ezi siri ike, corrosion eguzogide, ogologo ndụ, wdg Ọ nwere ike ọtụtụ-eji na ochie ciment pavement, ọdụ ụgbọ elu runway mmezi, embankment, osimiri bank, Nchekwa mkpọda, ọgwụgwọ nkwalite okporo ụzọ na akwa akwa na mpaghara injinia ndị ọzọ, nke nwere ike inye nkwalite pavement, nkwalite, gbochie pavement rutting ike ọgwụgwụ, mgbawa ọkụ na oyi na-atụ na mgbawa n'okpuru, na ike dispersion, ịgbatịa ndụ ọrụ nke pavement, elu tensile ike ala elongation, ọ dịghị ogologo oge creep, ezi anụ ahụ na chemical kwụsie ike, ezi thermal kwụsie ike, ike ọgwụgwụ cracking iguzogide, elu okpomọkụ rutting iguzogide, ala okpomọkụ shrinkage cracking iguzogide, egbu oge Mbelata. nke echiche mgbawa.

Usoro owuwu fiberglass geogrid
(1) Nke mbu, weputa ahịrị mkpọda nke okporo ụzọ ahụ nke ọma, iji hụ na obosara nke okporo ụzọ ahụ, akụkụ nke ọ bụla na-agbasa site na 0.5m, ihicha nke ala mkpụrụ dị mma maka ọkwa mgbe ejiri 25T vibratory roller static pressure. ugboro abụọ, na mgbe ahụ 50T ujo mgbali ugboro anọ, na-ezighị ezi ebe na ntuziaka larịị.
(2) Idobe ájá 0.3m gbara ọkpụrụkpụ (nke siri ike), akwụkwọ ntuziaka nwere ọkwa igwe, 25T vibration roller static pressure ugboro abụọ.
(3) ịtọgbọ geogrid, geogrid na-edobe ala ala kwesịrị ịdị larịị, dị oke, n'ozuzu kwesịrị ịtọgbọrọ chakoo, kwụ ọtọ, enweghị mgbakwụnye, enweghị curl, kink, geogrid abụọ dị n'akụkụ kwesịrị ịgbatị 0.2m, yana n'akụkụ akụkụ geogrid n'akụkụ akụkụ ọ bụla. 1m na No. 8 waya maka interpolation njikọ, na na tọrọ grids, ọ bụla 1.5-2m na U- mbọ na-edozi n'ala.
(4) nke mbụ oyi akwa nke geogrid paved, malitere jupụta nke abụọ oyi akwa nke 0.2m oké na (adighi rarii) ájá, usoro: ụgbọ ala ájá na saịtị na-ebupụ n'akụkụ nke okporo ụzọ, wee jiri bulldozer na-aga n'ihu. , nke mbụ 2 mita n'akụkụ abụọ nke okporo ụzọ mgbe ejuputa 0.1m, nke mbụ oyi akwa nke geogrid apịaji wee jupụta na 0.1m na (nke siri ike) ájá, machibido n'akụkụ abụọ na. n'etiti ndochi na n'ihu, machibido ụdị ígwè ọrụ ọ bụla na-anọghị nke a nwere ike hụ na geogrid dị larịị, na-enweghị ụda na wrinkles, na mgbe oyi akwa nke abụọ nke ọkara (na-enweghị isi) na-agbaze, a ga-ebufe nha ọkwa ọkwa. pụọ iji gbochie ọkpụrụkpụ ndochi na-ezighi ezi, yana 25T vibratory roller kwesịrị iji ugboro abụọ ka ọkwa ọkwa ziri ezi.
(5) nke abụọ oyi akwa nke geogrid ewu usoro na mbụ oyi akwa nke otu usoro, na n'ikpeazụ jupụta 0.3m na (adighi rarii) ájá, na-ejuputa otu usoro dị ka nke mbụ oyi akwa, na 25T rola static mgbali ugboro abụọ, nke mere na agwụchala ihe nkwado mkpụrụ osisi n'okporo ụzọ.
(6) na nke atọ oyi akwa nke (adighi rarii) ájá anuahade, tinyere ahịrị nke longitudinal ụzọ n'akụkụ abụọ nke mkpọda tọgbọrọ geogrid abụọ, n'apata 0.16m, na jikọọ n'otu ụzọ ahụ, na mgbe ahụ na-amalite n'ụwa na-ewu ọrụ, Ịtọ geogrid. maka nchebe mkpọda, a ghaghị tụọ oyi akwa ọ bụla site na nsọtụ nke ịtọgbọ, n'akụkụ nke ọ bụla iji hụ na mkpọda nrụzi geogrid liri na mkpọda 0.10m.
(7) Maka ala abụọ ọ bụla jupụtara, ya bụ 0.8m n'ịdị elu, a ga-etinye akwa geogrid n'akụkụ abụọ n'otu oge, mgbe ahụ ruo mgbe ọ ruru n'elu ubu okporo ụzọ.
(8) mgbe ejupụtachara n'okporo ụzọ ahụ, nrụzi mkpọda n'oge, na nchebe nkume akọrọ na ụkwụ nke mkpọda ahụ, akụkụ nke okporo ụzọ na mgbakwunye na ịgbasa 0.3m n'akụkụ ọ bụla, ma debe 1.5% nke sinkage.