Geomembrane mai ƙarancin yawa na layi (Lighter Low Density Polyethylene)
Takaitaccen Bayani:
Geomembrane mai ƙarancin yawa na polyethylene (LLDPE) wani abu ne da aka yi da resin polyethylene mai ƙarancin yawa na layi (LLDPE) a matsayin babban kayan da aka yi amfani da shi ta hanyar busawa, fim ɗin siminti da sauran hanyoyin aiki. Yana haɗa wasu halaye na polyethylene mai yawan yawa (HDPE) da polyethylene mai ƙarancin yawa (LDPE), kuma yana da fa'idodi na musamman a cikin sassauci, juriya ga hudawa da daidaitawar gini.
Geomembrane mai ƙarancin yawa na polyethylene (LLDPE) wani abu ne da aka yi da resin polyethylene mai ƙarancin yawa na layi (LLDPE) a matsayin babban kayan da aka yi amfani da shi ta hanyar busawa, fim ɗin siminti da sauran hanyoyin aiki. Yana haɗa wasu halaye na polyethylene mai yawan yawa (HDPE) da polyethylene mai ƙarancin yawa (LDPE), kuma yana da fa'idodi na musamman a cikin sassauci, juriya ga hudawa da daidaitawar gini.
Halayen Aiki
Kyakkyawan Juriyar Gaɓar Ruwa
Tare da tsarin kwayoyin halitta mai yawa da ƙarancin ƙarfin iska, geomembrane na LLDPE zai iya hana zubar ruwa yadda ya kamata. Tasirin tabbatar da zubar ruwansa yayi daidai da na geomembrane na HDPE, wanda hakan ya sa ya zama da amfani sosai ga ayyukan da ke buƙatar sarrafa zubar ruwa.
Sassauci Mai Kyau
Yana nuna sassauci mai ban mamaki kuma ba ya yin rauni cikin sauƙi a ƙananan yanayin zafi, tare da kewayon juriya ga zafin jiki na kimanin - 70°C zuwa 80°C. Wannan yana ba shi damar daidaitawa da yanayin ƙasa mara tsari ko muhalli tare da damuwa mai ƙarfi, kamar ayyukan kiyaye ruwa a wuraren tsaunuka masu wurare masu rikitarwa.
Ƙarfin Juriyar Hudawa
Famfon yana da ƙarfi sosai, kuma tsagewa da juriyar tasirinsa sun fi na membrane mai santsi na HDPE kyau. A lokacin gini, zai iya jure wa huda daga duwatsu ko abubuwa masu kaifi, yana rage lalacewa da kuma inganta amincin aikin.
Kyakkyawan Daidaita Gine-gine
Ana iya haɗa shi ta hanyar walda mai zafi da narkewa, kuma ƙarfin haɗin gwiwa yana da yawa, wanda ke tabbatar da ingancin hana zubewa. A lokaci guda, kyakkyawan sassaucinsa yana sa ya zama mai sauƙin lanƙwasa da shimfiɗawa yayin gini, kuma zai iya dacewa da tushe masu rikitarwa kamar jikin ƙasa mara daidaituwa da gangaren ramin tushe, wanda ke rage wahalar ginin.
Kyakkyawan Juriyar Tsabtace Sinadarai
Yana da wani ƙarfin juriya ga tsatsa na ruwan acid, alkali, da gishiri, kuma ya dace da yawancin yanayi na yau da kullun waɗanda ke hana zubewa. Yana iya jure wa lalacewar sinadarai daban-daban har zuwa wani matsayi kuma yana tsawaita rayuwar aiki.
Filayen Aikace-aikace
Ayyukan Kula da Ruwa
Ya dace da ayyukan kariya daga zubewar ruwa na ƙananan da matsakaitan ma'adanai, hanyoyin ruwa, da tankunan ajiya, musamman a yankunan da ke da wurare masu rikitarwa ko kuma matsugunan da ba su daidaita ba, kamar gina madatsun ruwa masu duba ruwa a kan Titin Loess, inda za a iya amfani da kyakkyawan sassauci da aikin kariya daga zubewar ruwa. Don ayyukan kiyaye ruwa na ɗan lokaci ko na yanayi, kamar fari - tankunan ajiya na gaggawa, fa'idodin ginawa mai sauƙi da ƙarancin farashi sun sa ya zama zaɓi mafi kyau.
Ayyukan Kare Muhalli
Ana iya amfani da shi azaman wani tsari na wucin gadi na hana zubewa - don ƙananan wuraren zubar da shara, don hana zubewa - don daidaita tafkuna, da kuma rufin tafkunan masana'antu (a cikin yanayi mara ƙarfi na lalatawa), yana taimakawa wajen hana zubewar gurɓatattun abubuwa da kuma kare muhallin da ke kewaye.
Noma da Kifin Ruwa
Ana amfani da shi sosai wajen hana zubewar ruwa a tafkunan kifi da tafkunan jatan lande, wanda zai iya hana zubewar ruwa yadda ya kamata da kuma inganta yadda albarkatun ruwa ke amfani da su. Haka kuma ana iya amfani da shi don hana zubewar ruwa a tankunan ajiyar ban ruwa na noma, na'urorin narkar da iskar gas, da kuma ware danshi - mai hana ruwa da tushe - a ƙasan gidajen kore, kuma yana iya daidaitawa da ɗan canjin ƙasa saboda sassaucinsa.
Sufuri da Injiniyan Birni
Ana iya amfani da shi azaman Layer mai hana danshi ga gadajen hanya, maye gurbin tsakuwa na gargajiya da rage farashin aikin. Hakanan ana iya amfani da shi don ware ramukan bututun ƙarƙashin ƙasa da ramukan kebul don kare wuraren ƙarƙashin ƙasa daga zaizayar ruwa.
Teburin Sigar Masana'antu na LLDPE Geomembrane
| Nau'i | Sigogi | Darajar/Range ta Yau da Kullum | Tsarin Gwaji/Bayani |
|---|---|---|---|
| Sifofin Jiki | Yawan yawa | 0.910~0.925 g/cm³ | ASTM D792 / GB/T 1033.1 |
| Narkewar Nisa | 120~135℃ | ASTM D3418 / GB/T 19466.3 | |
| Watsa Haske | Ƙasa (baƙin fata kusan ba ya bayyana) | ASTM D1003 / GB/T 2410 | |
| Kayayyakin Inji | Ƙarfin Tauri (Tsawon Tsayi/Tsayawa) | ≥10~25 MPa (yana ƙaruwa da kauri) | ASTM D882 / GB/T 1040.3 |
| Ƙarawa a Hutu (Longitudinal/Transverse) | ≥500% | ASTM D882 / GB/T 1040.3 | |
| Ƙarfin Yagewa na Kusurwar Dama | ≥40 kN/m | ASTM D1938 / GB/T 16578 | |
| Juriyar Hudawa | ≥200 N | ASTM D4833 / GB/T 19978 | |
| Kayayyakin Sinadarai | Juriyar Acid/Alkali (Matsakaicin pH) | 4 ~ 10 (tsayawa a cikin yanayin acid/alkali mai tsaka-tsaki ko mai rauni) | Gwajin dakin gwaje-gwaje bisa ga GB/T 1690 |
| Juriya ga Magungunan Halitta | Matsakaici (bai dace da masu ƙarfi masu ƙarfi ba) | ASTM D543 / GB/T 11206 | |
| Lokacin Shigar da Iskar Oxidation | ≥ minti 200 (tare da ƙarin abubuwan hana tsufa) | ASTM D3895 / GB/T 19466.6 | |
| Halayen Zafi | Yanayin Zafin Sabis | -70℃~80℃ | Tsarin aiki mai dorewa na dogon lokaci a cikin wannan kewayon |
| Bayani na gama gari | Kauri | 0.2~2.0 mm (ana iya gyara shi) | GB/T 17643 / CJ/T 234 |
| Faɗi | 2 ~ 12 m (ana iya daidaitawa ta hanyar kayan aiki) | Ma'aunin masana'antu | |
| Launi | Baƙi (tsoho), fari/kore (wanda za a iya keɓancewa) | Launin da aka yi da ƙari | |
| Aikin Dubawa | Ma'aunin Tsawaita | ≤1×10⁻¹² cm/s |
