Oke itobere geomembrane mejupụtara
A na-ekpebi ịrụ ọrụ ndụ nke geomembrane mejupụtara ma ọ bụrụ na etinyere ihe nkiri plastik ahụ na ọgwụgwọ na-egbochi mmiri.Dị ka ụkpụrụ mba nke Soviet Union si dị, ihe nkiri polyethylene na ọkpụrụkpụ nke 0.2m na stabilizer maka hydraulic engineering nwere ike ịrụ ọrụ maka afọ 40 ruo 50 n'okpuru ọnọdụ mmiri dị ọcha na 30 ruo 40 afọ n'okpuru ọnọdụ nsị.Mmiri mmiri mmiri Zhoutou bụbu ihe mgbochi mgbidi, mana n'ihi ndakpọ mmiri, ewepụrụ akụkụ elu nke isi mgbidi ahụ.Iji jikwaa arụmọrụ nke mgbochi-seepage nke elu, a na-agbakwunye mgbidi na-achọghị ihe mgbochi na ntọala.Dabere na ngosipụta nchekwa na ire ere nke ọdụ ụgbọ mmiri Zhoutou, iji nagide mmiri na-adịghị ike n'elu ala na mgbaze mmiri na-akpata site na mwụda mmiri ahụ ugboro ugboro, akụkụ ahụ na-adịghị ahụkebe dị ka ákwà mgbochi akwa akwa, ịkwagide elu agha, ịwụsa na mmiri. chịkọtara ákwà mgbochi na-ejuputa nke ọma, yana nnukwu ụgbọ elu na-ebugharị mgbidi efere na-adịghị agwụ agwụ n'usoro mgbochi mgbochi seepage kwụ ọtọ.
Njirimara nke geomembrane composite: Ihe mejupụtara geomembrane bụ ihe geomembrane nke ihe nkiri plastik mebere dị ka mkpụrụ mgbochi seepage na akwa anaghị akwa.Ọrụ mgbochi ya na-adabere na ọrụ mgbochi nke ihe nkiri plastik.Usoro esemokwu ya bụ na impermeability nke ihe nkiri plastik na-egbochi nkwụsị nke mmiri mmiri nke mmiri, na-eguzogide nrụgide mmiri na ime mgbanwe maka mgbochi mmiri n'ihi nnukwu ike ike ya na ọnụ ọgụgụ igbu oge;Akwa anaghị kpara akpa bụkwa ihe kemịkalụ nke eriri polymer dị mkpụmkpụ, nke a na-etolite site na ntụ ntụ ntụ ma ọ bụ njikọ thermal, ma nwee nnukwu ike ike na igbu oge.Mgbe akpọtụrụ ya na ihe nkiri plastik, ọ bụghị naanị na ọ na-abawanye ike ike na nkwụsi ike nke ihe nkiri plastik, kamakwa ọ na-abawanye ọnụọgụ nke esemokwu nke elu agha n'ihi nkọwa dị omimi nke akwa ndị na-abụghị akwa, nke bara uru na nkwụsi ike nke geomembranes mejupụtara. na mkpuchi mkpuchi.
Ya mere, ndụ ọrụ nke geomembrane mejupụtara zuru ezu iji meju ndụ ọrụ a rịọrọ maka mgbochi mgbochi mmiri mmiri.
A na-eji geomembrane nwere mgbagwoju anya kpuchie mgbidi dị n'elu maka mgbochi mmiri, na akụkụ nke ala na-esote mgbidi mgbochi mgbochi anya na akụkụ elu na-erute elu 358.0m (0.97m dị elu karịa ọkwa nlele nlele).
Nnukwu okpomọkụ na-eguzogide, ezigbo antifirizi arụmọrụ.
Ugbu a, ihe nkiri rọba a na-eji maka nchịkwa seepage n'ụlọ na ná mba ọzọ gụnyere polyvinyl chloride (PVC) na polyethylene (PE), nke bụ ihe na-agbanwe agbanwe polymer nke nwere obere arọ, igbu oge siri ike, na nnukwu mgbanwe maka nrụrụ.
N'otu oge ahụ, ha nwere ezigbo nguzogide nje bacteria na mmetụta kemịkal, ha anaghị atụ egwu acid, alkali, na nnu corrosion.
Oge nzipu: Mar-24-2023