Ikozwe mubwinshi bwa polyethylene (HDPE) urupapuro, polymer ikomeye reaction yo kwifata hamwe na progaramu yihariye yo kwigunga.Nubwoko bwibikoresho byinshi bitarimo amazi bitagira amazi nibikorwa byiza byateguwe byumwihariko kubice byimishinga yo munsi y'ubutaka bigomba kubakwa hakoreshejwe uburyo bwa pave.Ibikoresho bifite imbaraga zingutu nimbaraga zo kurira.Nubwoko bushya bwibikoresho bitarinda amazi nibikorwa byiza mubuhanga bwubutaka.
Munsi yigitutu, polymerfirime-yonyinena sima ya sima itabanje gushyirwaho muri beto izanyura murwego rwo kurwanya adhesion kugirango ibe umurunga mwiza uhuza imbaraga nimbaraga nini za intermolecular.Nyuma ya beto imaze gukomera, ikinyuranyo kiri hagati ya polymer yonyine-yifata ya membrane itarinda amazi ninzego nyamukuru zifunzwe burundu kurwego ntarengwa, kandi umuyoboro wamazi uravaho burundu.
Oya. | Ingingo | Agaciro gasanzwe |
1 | Umujinya / (N / 50mm) ≥ | 600 |
2 | Kurambura (%) ≥ | 400 |
3 | Kurira imbaraga z'imisumari (N) ≥ | 400 |
4 | Kurwanya imiyoboro y'amazi (hydraulic gradient) | Nta muyoboro w'amazi kuri 0.8MPa / 35mm kuri 4h |
5 | Ubushyuhe buke | Nta gucamo ibice bifata - 25 ℃ |
6 | Gukuramo imbaraga hamwe na beto nta muti / (N / mm) ≥ | 1.5 |
7 | Gukuramo imbaraga hamwe na beto nyuma yo gusaza k'ubushyuhe / (N / mm) ≥ | 1.0 |
8 | Gukuramo imbaraga hamwe na beto nyuma yo kuvura UV / (N / mm) ≥ | 1.0 |
9 | Kurwanya ubushyuhe | Nta kwimura, gutemba no kunyerera kuri 80 ℃ kuri 2h |
Bikoreshwa mubikorwa byubwubatsi butagira amazi nubushuhe bwububiko bwububiko butandukanye bwubutaka, ububiko bwubuvumo, tunel, metero nizindi nyubako zubaka za komini nibindi.
HDPE polymer yifata neza (idashingiye kuri bitumen) urupapuro rutagira amazi rukozwe muri polymer zitandukanye
impapuro nkibikoresho fatizo bitwikiriwe nigice kimwe cyo kwizirika hamwe hamwe na membrane itandukanya cyangwa umusenyi nkuwitandukanya.Byongeye, urupapuro rwa polymer rurimo plastiki zitandukanye nkaHDPE, TPO, PVC, EVA, ECB, na elastomer nkaEPDM.
(1) Shiraho "ubwoko bwuruhu" ingaruka zidafite amazi, kurandura imiyoboro y'amazi.
(2) Iyo wujuje ibisabwa, koranya neza imbaraga hanyuma usukemo beto yubatswe.
(3) Kubaka neza, igihe gito cyo kubaka.
(4) Kurwanya bihebuje byo guhangana nikirere, nubuzima burebure.
(5) Ingaruka nziza yo guhuza.
(1) Imirimo ya komini: Gariyamoshi na metero ikora umuhanda.
(2) Umuhanda: Umuhanda munini.
(3) Gari ya moshi yihuta: Umuhanda wa gari ya moshi wihuta
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