Geomembrane mejupụtara bụ ihe geotextile mgbochi seepage nke ihe nkiri rọba mejupụtara dị ka mkpụrụ mgbochi seepage na akwa anaghị kpara akpa. Ọrụ mgbochi-seepage ya dabere na arụmọrụ mgbochi seepage nke ihe nkiri plastik. Ihe nkiri rọba a na-eji maka ngwa mgbochi seepage ma n'ime ụlọ na nke mba ụwa gụnyere polyvinyl chloride (PVC), polyethylene (PE), na ethylene/vinyl acetate copolymer (EVA). Ha bụ ụdị ihe eji eme ihe na-agbanwe agbanwe nke polymer nwere obere ike ndọda, ike extensibility siri ike, mgbanwe dị elu maka nrụrụ, nguzogide corrosion, nguzogide okpomọkụ dị ala, yana ezigbo ntu oyi.
A na-ekpebi ndụ ọrụ nke geomembranes mejupụtara ma ọ bụrụ na ihe nkiri plastik na-efunahụ ihe mgbochi anya na mmiri na-egbochi mmiri. Dị ka ụkpụrụ mba Soviet si dị, ihe nkiri polyethylene na ọkpụrụkpụ nke 0.2m na stabilizers eji eme ihe na mmiri mmiri nwere ike ịrụ ọrụ maka afọ 40-50 n'okpuru ọnọdụ mmiri doro anya na afọ 30-40 n'okpuru ọnọdụ nsị. Ya mere, ndụ ọrụ nke geomembrane composite zuru ezu iji gboo ihe mgbochi-seepage chọrọ nke dam.
Ọnụ ọgụgụ nke geomembrane
Ihe mgbochi mmiri mmiri na mbụ bụ ihe mgbochi mgbidi isi, mana n'ihi ọdịda nke dam ahụ, a kwụsịrị akụkụ elu nke isi mgbidi ahụ. Iji dozie nsogbu nke elu mgbochi seepage, agbakwunyere mgbidi nwere mmasị na-adịghị ahụ anya. Dabere na ntule nchekwa na nyocha nke mmiri mmiri Zhoutou Reservoir, iji dozie elu mmiri na-adịghị ike na mgbaze mmiri na-akpata site n'ọtụtụ mbuze nke dam ahụ, usoro mgbochi mgbochi kwụ ọtọ dị ka mkpuchi mkpuchi akwa akwa, ikpokọta elu kọntaktị, ịcha mmiri na mmiri. na-ejide aka uwe nke ọma na-ejuputa ákwà mgbochi azụ, na mgbidi dị elu nke na-agbapụ mgbidi mgbochi seepage ka anabatara. A na-ekpuchi mgbidi dị elu nke nwere geomembrane nke mejupụtara maka mgbochi anya, ma jikọta ya na mgbidi mgbochi anya na ala, na-erute elu nke 358.0m (0.97m n'elu ọkwa nlele iju mmiri).
isi ọrụ
1. Na-ejikọta mgbochi-seepage na drainage ọrụ, na-enwekwa ọrụ dị ka iche na nkwado.
2. Ike ngwakọta dị elu, ike peel dị elu, na nkwụsi ike dị elu.
3. Ike drainage siri ike, ọnụọgụ esemokwu dị elu, na ọnụọgụ mgbasa ozi dị ala.
Oge nzipu: Nov-15-2024