Akụkọ

Usoro nhazi geogrid:

Nyochaa ma hichaa oyi akwa dị n'okpuru → jiri aka tinye geogrid → nkpuchi, kechie ma dozie → dozie ala subgrade nke elu → mpịakọta → nyocha.

Ihe ị ga-arịba ama mgbe ị na-etinye geogrid:

(1) A na-edobe geogrid n'elu oyi akwa na-ebu ala dị larịị dịka obosara a haziri.Ngwunye elu nke ala enweghị ihe mkpofu nwere ike imebi geogrid.Mgbe ị na-etinye geogrid, ntụziaka nke ike dị elu kwesịrị ịdị na-adabere na axis nke embankment.okirikiri nhọrọ ukwuu.A na-edobe geogrid n'ahịrị.Gbasie ike ma gbatịa mgbe ị na-edobe iji gbochie wrinkles, mgbagha ma ọ bụ oghere.A na-ekewa geogrids ogologo ogologo site na iji usoro nkpuchi, na obosara nke obosara adịghị erughị 20cm.
(2) Mgbe ịtọsịrị geogrid, jiri aka tinye akwa akwa akwa ma mechie ntụgharị na oge iji gbochie ikpughe anyanwụ ogologo oge.Mgbe ahụ jiri ụgbọ njem igwe, nhazi ọkwa na ntụgharị.A na-esi na nsọtụ abụọ ahụ gaa n'ebe etiti, a na-eme ihe nrụnye igwe na ịhịa aka n'ahụ, a na-ejikwa nrịgo nke compaction iji mezuo ihe achọrọ.
(3) Gbochie ụgbọ ala niile na igwe ihe owuwu ịga ije ma ọ bụ dọba ụgbọala na geogrid paved.Lelee ogo geogrid n'oge ọ bụla n'oge arụ ọrụ.Ọ bụrụ na ahụrụ mmebi ọ bụla dị ka mgbaji, mgbapu, ma ọ bụ dọkasịa, rụzie ya dịka oke ruru.ma ọ bụ dochie.

Usoro ihe owuwu geogrid:

(1) Nke mbụ, dozie ahịrị mkpọda n'ụzọ nke ọma.Iji hụ na obosara nke okporo ụzọ ahụ, akụkụ nke ọ bụla na-agbasa site na 0.5m.Mgbe emechara ala ala ahụ ekpughere, jiri igwe na-ama jijiji 25T ka ọ pịa ya nke ọma ugboro abụọ, wee jiri igwe na-ama jijiji 50T pịa ya ugboro anọ., na-ekwekọghị ekwekọ obodo imekọ ihe ọnụ larịị.
(2) Debe ájá 0.3M gbara ọkpụrụkpụ (nke na-adịghị ahụkebe), na mgbe ejiri igwe na-arụkọ ọrụ ọnụ mee ka ọ dị elu, jiri igwe na-ama jijiji 25T mee nrụgide kwụ ọtọ ugboro abụọ.
(3) Debe geogrid.Mgbe ị na-etinye geogrids, elu ala kwesịrị ịdị larịị na oke.N'ozuzu, a ga-atọgbọrọ ha larịị, gbatịa, ma ghara ikpokọta ha.Ha ekwesịghị ịgbagọ ma ọ bụ gbagọrọ agbagọ.Geogrids abụọ dị n'akụkụ kwesịrị ijikọ site na 0.2m, na geogrids kwesịrị ka a kpuchiri ya n'ụzọ gafere n'akụkụ ala.A na-ejikọta akụkụ ndị ahụ na-ejikọta na No. 8 ígwè waya ọ bụla 1 mita, na a na-edozi grid na ala na mbọ U-ụdị ọ bụla 1.5-2m.
(4) Mgbe etinyechara oyi akwa nke geogrid mbụ, buru ụzọ jupụta akwa nke abụọ nke 0.2m gbara ọkpụrụkpụ (nke siri ike) ájá.Usoro a bụ: jiri ụgbọ ala buru ájá gaa n'ebe a na-arụ ihe owuwu ma budata ya n'akụkụ ebe a na-ehicha ụzọ, wee jiri bulldozer mee ka ọ gaa n'ihu., buru ụzọ jupụta 0.1m n'ime mita 2 na nsọtụ abụọ nke ebe a na-ehicha ụzọ, gbakọọ akwa nke mbụ nke geogrid, wee jupụta ya na 0.1m nke ọkara (mmiri) ájá.A machibidoro imeju na ịkwanye nsọtụ abụọ ahụ n'etiti, machibido ụdị ígwè ọrụ ọ bụla.Mgbe ị na-arụ ọrụ na geogrid nke na-ejupụtaghị na ọkara (mmiri) ájá, nke a ga-eme ka geogrid dị larịị, na-egbuke egbuke, na enweghị nhịahụ.Mgbe oyi akwa nke abụọ nke ọkara (nke na-adịghị ahụkebe) ga-adị larịị, a ga-eme nha nha nha.Iji gbochie ọkpụrụkpụ ndochi na-ezighi ezi, jiri igwe na-ama jijiji 25T ka pịa ya nke ọma ugboro abụọ ka emechara ya.
(5) Usoro ihe owuwu nke abụọ oyi akwa nke geogrid bụ otu ihe ahụ na nke mbụ.N'ikpeazụ, jupụta ya na 0.3M ọkara (nke siri ike) ájá.Usoro njuputa bụ otu ihe ahụ dị ka oyi akwa mbụ.Mgbe ịpịchara static ugboro abụọ na rola 25T, dị ka nke a Emechala nkwado ntọala n'okporo ụzọ.
(6) Mgbe nke atọ oyi akwa nke ọkara (adighi rarii) ájá na-akpọrepu, dina abụọ geogrids na nsọtụ abụọ nke mkpọda longitudinally n'ahịrị, overlap site 0.16m, na jikọọ ha n'otu ụzọ ahụ, na mgbe ahụ na-amalite earthwork ewu.Mgbe ị na-edobe geogrids maka nchebe mkpọda, ọ dị mkpa iji tụọ ahịrị nsọtụ nke oyi akwa ọ bụla, wee hụ na a na-eli geogrids 0.10m na ​​mkpọda mgbe nrụzi mkpọda n'akụkụ ọ bụla.
(7) Maka ala abụọ ọ bụla jupụtara na mkpọda geogrid, ya bụ, mgbe ọkpụrụkpụ ya dị 0.8m, ọ dị mkpa ka etinye akwa geogrid na nsọtụ abụọ ahụ, na ihe ndị ọzọ, ruo mgbe a na-edobe ya n'okpuru ala nke elu ala. ubu uzo.
(8) Mgbe e mejuchara ihe ndina ahụ, a ga-edozi mkpọda ahụ n'oge, na-echebekwa mkpọmkpọ ebe akọrọ n'ụkwụ nke mkpọda ahụ.Na mgbakwunye na ịgbasa okporo ụzọ site na 0.3M n'akụkụ ọ bụla, 1.5% nke mmezi kwesịrị idobere.