Akụkọ

A na-ejikarị geotextile dochie ihe granular ọdịnala iji wuo nzacha na-atụgharị na ahụ mmiri.Tụnyere na omenala inverted nzacha na drainage ahu, o nwere àgwà nke ìhè arọ, ezi n'ozuzu continuity, adaba ewu, elu tensile ike, corrosion eguzogide, ezi microbial ozize eguzogide, nro udidi, ezi bonding na ala ihe, elu anwụ ngwa ngwa na ihu igwe. eguzogide n'okpuru mmiri ma ọ bụ na ala, na ịrịba ojiji mmetụta Na geotextile na-ezutekwa ọnọdụ nke izugbe inverted nzacha ihe: 1 ala nchekwa: gbochie ọnwụ nke ala ihe onwunwe, na-eme ka seepage deformation, 2 Water permeability: hụ na ezigbo drainage nke seepage. mmiri, 3 ihe mgbochi mgbochi: hụ na a gaghị egbochi ya site na ezigbo irighiri ala.

A ga-enye geotextile na asambodo ịdị mma ngwaahịa mgbe ejiri ya, a ga-anwale ihe ngosi anụ ahụ: oke n'otu mpaghara, ọkpụrụkpụ, oghere nhata, wdg Mechanical index: ike tensile, ike ndọka, ike njide, ike mgbawa, mgbawa. ike, esemokwu ike nke ihe ala mmekọrịta, wdg Hydraulic egosi: vetikal permeability ọnụọgụ, ụgbọ elu permeability ọnụọgụ, gradient ratio, wdg Ogologo oge: ịka nká na-eguzogide, chemical corrosion iguzogide A ga-eduzi ule ahụ site na ngalaba nyocha ọrụ nyocha ruru eru.N'oge ule ahụ, enwere ike ịgbakwunye ma ọ bụ hichapụ ihe nyocha dị mkpa dị ka mkpa ọrụ ahụ si dị na ihe owuwu ihe owuwu a kapịrị ọnụ, a ga-enyekwa akụkọ nyocha zuru ezu.
Mgbe ị na-edobe geotextile, a ga-edobe elu kọntaktị ahụ n'enweghị ntụpọ doro anya, nkume nkume, mgbọrọgwụ osisi ma ọ bụ irighiri ihe ndị ọzọ nwere ike imebi geotextile Mgbe ị na-etinye geotextile, ọ gaghị adị oke ike iji zere nrụrụ oke na ịdọka geotextile n'oge. ihe owuwu.Ya mere, ọ dị mkpa iji nọgide na-enwe ụfọdụ njigide.Ọ bụrụ na ọ dị mkpa, geotextile nwere ike ime ka geotextile nwee mpịaji otu mgbe ị na-edobe geotextile: buru ụzọ dọba geotextile site na mgbago elu nke ngalaba mkpuchi ahụ gbadaa, ma dọba ya site na ngọngọ dịka ọnụọgụgụ.Obosara mkpirisi n'etiti blocks bụ 1m.Mgbe ị na-etinye isi gburugburu, n'ihi elu dị warara na nke dị ala, a ga-akwụ ụgwọ nlebara anya pụrụ iche na ntinye, a ga-arụ ọrụ nke ọma, na obosara nke obosara n'etiti ngọngọ ga-ahụ na nkwonkwo n'etiti geotextile na dam foundation na ụlọ akụ. Ekwesịrị ijikwa ya nke ọma Mgbe ị na-edobe ya, anyị ga-anọgide na-aga n'ihu ma ghara ịhapụ ịtọgbọ mgbe etinyechara geotextile, a pụghị ikpughe ya na anyanwụ n'ihi na geotextile bụ nke akụrụngwa fiber kemịkalụ, ikpughe anyanwụ ga-emebi ike, yabụ, a ga-enwerịrị usoro nchebe. were.
Usoro nchebe anyị na ihe owuwu geotextile bụ: kpuchie geotextile paved na ahịhịa, nke na-ahụ na geotextile agaghị ekpughere anyanwụ, ma na-arụkwa ọrụ ka mma n'ichebe geotextile maka owuwu nkume n'ikpeazụ Ọ bụrụgodị na oyi akwa mkpuchi ahịhịa ahịhịa. a na-agbakwunye ya na a na-arụ ọrụ nkume na geotextile, a ga-eji nlezianya chebe geotextile Tụkwasị na nke ahụ, a ga-ahọrọ usoro ihe owuwu kacha mma maka usoro ihe owuwu nke usoro ihe owuwu anyị bụ na, n'ihi nnukwu ọrụ mmepụta ihe. , a na-eji gwongworo a na-ekpofu ihe na-ebu nkume ahụ.N'oge a na-ebupụ nkume, a na-ahọpụta onye pụrụ iche ka ọ na-eduzi ụgbọ ala ahụ ka ọ na-ebupụ nkume ahụ, a na-ebupụkwa nkume ahụ n'èzí mgbọrọgwụ nkume mgbanaka A ghaghị iji nlezianya na-edozi tankị na-ebufe akwụkwọ ntuziaka iji zere imebi geotextile Mbụ, gbanye nkume ahụ dum n'akụkụ. ala nke trenchi maka 0.5m.N'oge a, ọtụtụ ndị nwere ike iji nlezianya tụba nkume n'akụkụ elu nkume nke ihe mgbochi ahụ.Mgbe trenchi ahụ jupụtara, jiri aka gị bufee nkume ndị ahụ n'akụkụ mkpọda n'ime nke ntọala dam ụwa.Obosara nkume ahụ bụ otu ihe ahụ chọrọ site na nhazi ahụ.A ga-ebuli nkume ahụ n'otu n'otu n'oge a na-ekpofu nkume.N'elu nkume nke ihe mgbochi nke dị n'akụkụ mkpọda dị n'ime agaghị adị elu ma ọ bụrụ na ọ dị elu, ọ dịghị mma maka filament a kpara akpa geotextile, ọ pụkwara ịdaba, na-emebi geotextile Ya mere, a ga-akwụ ụgwọ nlebara anya pụrụ iche. Maka nchekwa n'oge a na-arụ ọrụ Mgbe a na-edobe nkume ndị dị larịị n'akụkụ mkpọda nke taya ala dị n'ime 2m site na mkpọ mmiri ahụ, a ga-edobe nkume ndị ahụ n'akụkụ mkpọda nke ime, na ọkpụrụkpụ agaghị abụ ihe na-erughị 0.5m.A ga-ebutu nkume ndị ahụ na crest dam, a ga-ejikwa aka tụfuo okwute ndị ahụ, a ga-akwatukwa nkume ndị ahụ mgbe a na-atụba ha ruo mgbe a na-etinye ha n'elu mmiri mmiri nke ụwa. a ga-eme ka ọ dị larịị iji nweta mkpọda elu dị larịị.
① Nchekwa oyi akwa: ọ bụ oyi akwa na kọntaktị na mpụga ụwa.A na-edozi ya iji chebe mmetụta nke mmiri na-asọ ma ọ bụ ebili mmiri dị n'èzí, ihu igwe na mbuze, na-ajụ oyi na imebi mgbanaka na ichebe ụzarị ultraviolet nke ìhè anyanwụ.Ọkpụrụkpụ bụ n'ozuzu 15-625px.
② Nkwụsị elu: ọ bụ mgbanwe mgbanwe n'etiti oyi akwa nchekwa na geomembrane.Ebe ọ bụ na oyi akwa mkpuchi na-abụkarị nnukwu akụkụ nke ihe siri ike ma dị mfe ịkwaga, ọ bụrụ na etinye ya ozugbo na geomembrane, ọ dị mfe imebi geomembrane.Ya mere, a ghaghị ịdị njikere nke ọma ihe nkuku elu.Na mkpokọta, enwere ihe gravel aja, na ọkpụrụkpụ ekwesịghị ịbụ ihe na-erughị 375px.
③ Geomembrane: ọ bụ isiokwu nke mgbochi ịwa mmiri.Na mgbakwunye na mgbochi mgbochi a pụrụ ịdabere na ya, ọ kwesịkwara inwe ike iguzogide ụfọdụ nrụgide ihe owuwu ụlọ na nrụgide nke nhazi nhazi n'oge eji.Ya mere, e nwekwara ike chọrọ.Ike nke geomembrane nwere njikọ chiri anya na ọkpụrụkpụ ya, nke enwere ike ikpebi site na nhazi usoro ma ọ bụ ahụmịhe injinia.
④ Nkwụsị ala: nke etinyere n'okpuru geomembrane, ọ nwere ọrụ abụọ: otu bụ iwepụ mmiri na gas n'okpuru akpụkpọ ahụ iji hụ na nkwụsi ike nke geomembrane;nke ọzọ bụ iji chebe geomembrane site na mmebi nke oyi akwa nkwado.
⑤ Nkwado oyi akwa: geomembrane bụ ihe na-agbanwe agbanwe, nke a ga-edobe na oyi akwa nkwado a pụrụ ịdabere na ya, nke nwere ike ime ka geomembrane na-arụ ọrụ n'otu n'otu.