Arụmọrụ mgbochi-seepage nke ihe nkiri mkpuchi mkpuchi mmiri mkpuchi

Akụkọ

N'elu oyi akwa nke mkpuchi mmiri na-ekpuchi mmiri bụ ihe nkiri polyethylene (HDPE) dị elu na nke dị n'okpuru ala bụ akwa na-adịghị kpara akpa. A na-edozi blanket mkpuchi mmiri nke sodium bentonite nke nwere mmetụta mgbochi mmiri ka mma n'etiti geotextiles dị ike site na iji usoro ịkụ ọkpọ pụrụ iche wee tinye ya na akwa na-abụghị nke a kpara akpa. A na-ejikọta ihe nkiri polyethylene dị elu (HDPE) na ya. Bentonite waterproof blanket nwere ike mgbochi mmiri na mgbochi seepage karịa nkịtị bentonite waterproof blanketị. Usoro mgbochi mmiri bụ na ụmụ irighiri ihe bentonite na-agbasawanye mgbe ekpughere ya na mmiri, na-eme usoro colloid otu. N'okpuru mmachi nke abụọ nke geotextile, bentonite na-agbasa site na ọgba aghara gaa n'usoro. Nsonaazụ nke ntinye mmiri na-aga n'ihu na mgbasawanye bụ ime ka bentonite oyi akwa n'onwe ya dị oke. , si otú ahụ na-enwe mmetụta mgbochi mmiri.

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Njirimara anụ ahụ nke blanketị enweghị mmiri mkpuchi:
1. Ọ nwere ihe ndị na-adịghị mma na mmiri na-adịghị mma na ihe ndị na-adịghị mma, nrụgide hydrostatic mgbochi-seepage nwere ike iru karịa 1.0MPa, na ọnụọgụ permeability bụ 5 × 10-9cm / s. Bentonite bụ ihe na-emepụta ihe na-adịghị ahụkebe nke na-agaghị emeghachi omume ịka nká ma nwee ezigbo ogologo oge; ma ọ gaghị enwe mmetụta ọ bụla na-adịghị mma na gburugburu ebe obibi bụ ihe na-emetụta gburugburu ebe obibi
2. O nwere njirimara niile nke ihe geotextile, dị ka nkewa, nkwado, nchebe, filtration, wdg Ọ dị mfe ịmepụta ma ghara igbochi okpomọkụ gburugburu ebe obibi. Enwere ike ịrụ ya n'okpuru 0 ℃. N'oge a na-ewu ụlọ, naanị ị ga-edobe blanketị mmiri na-adịghị mmiri GCL n'ala. Mgbe ị na-arụ ọrụ na facade ma ọ bụ mkpọda, dozie ya na ntu na igwe ịsa akwa, ma kpochie ya dịka achọrọ.
3. Mfe ịrụzi; ọbụlagodi mgbe emechara ihe mgbochi mmiri (seepage), ma ọ bụrụ na oyi akwa mmiri na-emebi emebi na mberede, ọ bụrụhaala na a na-emezi akụkụ ahụ mebiri emebi, enwere ike nwetaghachi ọrụ mgbochi mmiri na-emebibeghị.
4. Ọnụ ahịa arụmọrụ-ọnụahịa dị oke elu ma nwee ọtụtụ ihe eji eme ihe.
5. Ogologo ngwaahịa ahụ nwere ike iru mita 6, nke kwekọrọ na nkọwapụta geotextile (membrane) nke mba ụwa, na-eme ka arụmọrụ ụlọ dịkwuo mma.
6. Ọ dị mma maka ọgwụgwọ mgbochi na nkwụsị mmiri na mpaghara nwere ihe mkpuchi mmiri dị elu na ihe ndị na-adịghị mma, dị ka tunnels, ụzọ ụgbọ oloko, okpuru ala, ụzọ n'okpuru ala, ụlọ dị iche iche dị n'okpuru ala na ọrụ mmiri na-arụ ọrụ nke ọma na mmiri dị n'ime ala.

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Oge nzipu: Nov-08-2023