Geosynthetic Clay Liner (GCL) Mai ƙera & Samar da Duniya
Injiniyoyin GCL masu aikin injiniya ta amfani da sodium bentonite na halitta don amintaccen kariya ta ruwa a cikin ayyukan share ƙasa, tafki, da ayyukan hakar ma'adinai.
Ƙarƙashin Ƙarfafawa
Rufe Kai Tsaye
Tsawon Rayuwa
Ku sani GCL
Geosynthetic Clay Liner (GCL) wani abu ne mai haɗe-haɗe na ruwa wanda aka yi da sodium bentonite na halitta wanda ke kewaye tsakanin yadudduka na geotextile ko geomembranes. Lokacin da ruwa ya cika, yana samar da shinge mai yawa, mai rufe kansa wanda ke maye gurbin yumbu mai kauri a cikin ayyukan muhalli da aikin injiniya na zamani. tsarin.
GCL yana aiki ta hanyar kumburi hali na sodium bentonite. Lokacin da ruwa ya shiga, yumbu yana faɗaɗa don cike ɓoyayyiya kuma ya samar da wani ɗan ƙaramin gel-kamar Layer. Wannan yana haifar da ci gaba da shinge na hydraulic wanda ke hana ƙaura na ruwa yayin da yake riƙe da sassauci don dacewa da motsi na ƙasa ko daidaitawa.
Geosynthetic Clay Liners ana amfani da su don hana ruwa da kuma ƙulla a cikin wuraren da ake zubar da ƙasa, tafkunan ruwa, tafkunan wucin gadi, ma'adinan leach ɗin ma'adinai, da tsarin ƙasa. Abubuwan warkarwa da kansu da sauƙi mai sauƙi ya sa su zama manufa don dorewa, kulawar tsutsotsi na dogon lokaci a ayyukan injiniya da muhalli.
Yawancin GCLs sun bambanta daga 4.5 mm zuwa kauri 6.5 mm, ya danganta da abun ciki na bentonite da tsari. Duk da kasancewarsa sirara da yawa fiye da dunƙulen yumbu (sau da yawa 300-600 mm), GCL yana ba da daidaitaccen rashin ƙarfi ko mafi girman rashin ƙarfi tare da ƙayyadaddun ƙayyadaddun ruwa kamar ƙasa da 1 × 10⁻¹¹ m/s.
GCLs an rarraba su ta hanyar tsari da hanyar haɗin kai:
GCL-NP - Nau'in nau'in nau'in allura ta amfani da geotextiles biyu da babban bentonite.
GCL-OF - An buga allura tare da fim na HDPE don kariya biyu.
GCL-AH - M irin bonding bentonite zuwa polyethylene farantin.
Wasu bambance-bambancen sun haɗa da mai jure gishiri ko ƙarfafa GCLs don matsananciyar yanayi.
GCL Tsarin & Ƙa'idar Aiki
Ƙarƙashin Ƙarƙashin Ƙasa
Wannan Layer Layer yana ba da kariya ta jiki don tsarin hana ruwa. Yana hana bushewa, yana iyakance bayyanar UV, kuma yana taimakawa kiyaye amincin shigarwar GCL gabaɗaya.
Upper Nonwoven Geotextile
Babban geotextile yana aiki azaman kariya da ƙarami. Yana ƙaddamar da ainihin bentonite kuma yana ba da ƙarfin ƙarfi, ƙarfin tacewa, da sassauci yayin shigarwa.
Sodium Bentonite Core (GCL Layer)
Layer bentonite na tsakiya shine nau'in hana ruwa mai aiki. Lokacin da ruwa ya cika, sodium bentonite yana kumbura don samar da wani abu mai yawa, rufewa da kai, da ƙaƙƙarfan shamaki mai ƙarancin ƙarfi - toshe ƙaura na ruwa da rufe ƙananan huda.
Ƙananan Geotextile + HDPE Geomembrane Composite
Geotextile ɗin da aka saka yana ƙara kwanciyar hankali na tsari, yayin da HDPE geomembrane yana haɓaka juriya na sinadarai da rashin ƙarfi na dogon lokaci, musamman a ƙarƙashin yanayi mai tsauri.
Ka'idar Aiki:
Lokacin da ruwa ya kai ga tushen bentonite, yana hydrates kuma yana faɗaɗawa, yana cika ɓangarorin da ƙirƙirar ƙirar gel ɗin da ba ta da ƙarfi ta ci gaba da hana ɓarna.
Rarraba & Samfuran GCL
Daban-daban iri Geosynthetic Clay Liners (GCL) an tsara su don biyan buƙatun aikin daban-daban.
Teburan da ke ƙasa sun taƙaita ainihin nau'ikan samarwa, abun da ke ciki na bentonite, da kayan haɓaka aiki, yana taimaka muku zaɓi mafi dacewa samfurin GCL don aikace-aikacen muhalli ko aikin injiniya.
| Nau'in | Bayanin Tsarin | Abubuwan da ke cikin key | Aikace-aikace na yau da kullun |
|---|---|---|---|
| GCL-NP (GCL mai allura) |
Yadudduka na geotextile guda biyu suna tattara sodium bentonite na halitta ta hanyar naushin allura | Kyakkyawan sassauci, warkar da kai, da sauƙin shigarwa | Matsakaicin tudun ƙasa, tafkunan ruwa, ramuka, da hana ruwa da ke ƙasa |
| GCL-OF (Alura-Funed + HDPE Film) |
Daidai da GCL-NP amma an rufe shi da HDPE geomembrane a gefe ɗaya | Dual hana ruwa kariya, high sinadaran juriya, huda juriya | Wuraren sharar ƙasa mai haɗari, tarkace, tafkunan da ke ɗauke da sinadarai |
| GCL-AH (Nau'in Adhesive) |
Bentonite an haɗa shi da takardar polyethylene ta amfani da mannewa | Ƙarƙashin ƙarancin ƙarancin ƙarfi, tsari mai yawa, aikin sifili | Zubar da sharar nukiliya, tafkunan sinadarai na masana'antu |
| Nau'in / Ingantawa | Halaye | Abubuwan da aka Shawarar |
|---|---|---|
| Halitta Sodium Bentonite (N Type) | High kumburi index ≥ 24 ml/2g, karfi kai-sealing iya aiki | Tafkunan ruwan sha, ayyukan muhalli |
| Sodium-Ana Kunnawa Ta Fatifa (Nau'in A) | Canja wurin calcium bentonite, madadin farashi mai rahusa | Lambunan rufi, gareji na karkashin kasa, bangon riko |
| Gishiri-Resistant GCL | Tsayayyen rashin ƙarfi a cikin ruwan saline ko electrolyte | Ayyukan bakin teku, tafkunan kula da ruwa |
| Farashin GCL | Mafi girman abun ciki na bentonite ko mafi ƙarfi geotextiles don yanayin ɗaukar nauyi | Tunnels na karkashin kasa, madatsun ruwa na ruwa, wuraren wutsiya na ma'adinai |
GCL Solutions don Ayyukan Injiniya Daban-daban
GCL-OF
GCL-NP
GCL-AH
Farashin GCL
Gwajin GCL Ma'auni & Takardar Bayanan Aiki
| Gwajin Abun | Manufar / Bayani | ASTM Standard | Na Musamman Range / Bayanan kula |
|---|---|---|---|
| Farashin Bentonite | Yana auna ƙarfin faɗaɗa sodium bentonite a cikin ruwa, yana nuna aikin rufewa. | Saukewa: ASTM D5890 | ≥ 24 ml/2g |
| Rashin Ruwa na Bentonite | Yana kimanta ikon riƙewar bentonite slurry; ƙananan dabi'u suna nufin mafi kyawun rashin ƙarfi. | Saukewa: ASTM D5891 | ≤ 18 ml |
| Permeability / Na'ura mai aiki da karfin ruwa | Yana ƙayyade yadda GCL ke tsayayya da zubar ruwa a ƙarƙashin matsin lamba. | ASTM D5084/D5887 | ≤5×10⁻¹ cm/s |
| Fihirisar Fihirisar Ta hanyar GCL | Yana auna yawan kwararar ruwa ta cikin GCL a ƙarƙashin kai akai akai. | Saukewa: ASTM D5887 | ≤ 1×10⁻ m³/m²/s |
| Ƙarfin Kwasfa / Ƙarfin Haɗin Ciki | Yana gwada ƙarfin haɗin kai tsakanin geotextiles da bentonite Layer. | Saukewa: ASTM D6496 | ≥ 40 N/100 mm |
| Ƙarfin Ƙarfi & Tsawaitawa | Yana kimanta juriya da sassaucin abubuwan haɗin gwiwar geotextiles. | ASTM D4632 / D4595 | ≥ 600 N/100 mm |
| Mass kowane yanki na Raka'a | Yana ƙayyade jimlar yawan GCL (g/m²), yana nuna abun ciki na bentonite. | Saukewa: ASTM D5993 | 4000-6000 g/m² |
| Fihirisar Fihirisa & Hanyoyin Haɗin Ruwa na GCLs | Ma'aunai da aka haɗa aikin na'ura mai aiki da karfin ruwa a ƙarƙashin ƙayyadaddun damuwa. | Saukewa: ASTM D5887 | Tabbatar da rashin ƙarfi a ƙarƙashin matsin lamba |
| Shear Strength (Internal / Interface) | Yana kimanta juzu'i na ciki ko juzu'i tsakanin GCL da ƙarami. | Saukewa: ASTM D6243 | Ƙimar ƙira ta musamman |
| Ma'aunin Kauri | Yana auna kaurin GCL a ƙarƙashin madaidaicin kaya. | Saukewa: ASTM D5199 | Yawanci 4.5-7 mm |
| Dorewa / Juriya na Chemical | Yana ƙayyade kwanciyar hankali a cikin mahallin sinadarai ko gishiri. | Saukewa: ASTM D6141 | Wuce / Ba a bayyane lalacewa |
Abũbuwan amfãni & Mabuɗin Features Farashin GCL
Sodium bentonite ya zama a shamaki mai girma mai girma karkashin ruwa matsa lamba.
Yana da ƙarfi mai ɗaukar ruwa mai ƙarfi kuma yana samun nasara Ƙarƙashin ƙarancin ƙarfi (≤5×10⁻¹¹ cm/s), hana yatsan ruwa ko da a karkashin dogon lokaci na hydraulic lodi.
Kamar yadda a na halitta inorganic ma'adinai, sodium bentonite baya tsufa, lalata, ko bazuwa.
Ƙarfin hana ruwa ya tsaya tsayin daka shekaru da yawa, canje-canjen muhalli bai shafe su ba - manufa don wuraren zubar da ƙasa, tafkunan ruwa, da tunnels bukatar rayuwa karko.
Ba kamar membranes da ke buƙatar walƙiya mai zafi ko adhesives ba, shigarwar GCL yana da sauƙi.
Kawai zoba a gyara tare da ƙusoshi, wanki, ko foda na bentonite, kuma yana rufewa ta dabi'a bayan ruwa.
Babu magani na musamman da ake buƙata, kuma ana iya gyara kowace lahani cikin sauƙi.
GCL tayi mafi guntu lokacin gini tsakanin kayan hana ruwa.
GCL ya kasance mai sassauƙa ko da ƙarƙashin yanayin daskarewa.
Ba ya karye ko tsagewa, yana tabbatar da ci gaba da kiyaye ruwa a ciki yanayin sanyi ko mai tsayi.
Lokacin da ruwa ya cika, sodium bentonite yana faɗaɗa 20-28 sau sautinsa na asali.
Wannan kumburi yana ba shi damar cika ɓatacce kuma gyara microcracks har zuwa mm 2 a cikin siminti ko tsarin ƙasa.
Ko da a ƙarƙashin girgiza ko daidaitawa, GCL yana kula da haɗin kai tare da tsarin.
Anyi daga na halitta, ba mai guba bentonite, GCL yana da lafiya gaba ɗaya ga mutane da muhalli.
Ba shi da gurɓataccen hayaki ko ƙari na sinadarai, yana mai da shi kyakkyawan zaɓi don ayyukan dawo da muhalli, wuraren dausayi, da tafkunan ruwan sha.
Babban Haskakawa:
Permeability kamar ƙasa 5×10¹¹ cm/s - har zuwa 100 × mafi kyau fiye da compacted laka liners.
Zaɓuɓɓukan gyare-gyare na GCL
| Abun da ake iya daidaitawa | Akwai Zaɓuɓɓuka / Rage | Bayanin kula |
|---|---|---|
| Nauyin Raka'a (Mass per Area) | 4000-6500 g/m² | Daidaita abun ciki na bentonite don saduwa da buƙatun rashin ƙarfi. |
| Bentonite Type | Halitta Sodium / Sodium Kunnawa / Gishiri Mai Juriya | Zabi bisa ga ingancin ruwa da sinadaran sinadaran. |
| Nau'in Tsarin | Allura-Punched (NP) / HDPE Mai Rufe Fim (OF) / Adhesive Bonded (AH) / Nau'in Ƙarfafawa | Saituna da yawa don samun maki daban-daban na hatimi. |
| Kauri | 4.5 - 7 mm (daidaitacce), Har zuwa 10 mm (An ƙarfafa) | Ƙara kauri yana inganta ƙarfin inji da huda. |
| Mirgine Nisa & Tsawon | Nisa: 1-6 m / Tsawon: 20-40 m kowace mirgine | Littattafai masu faɗi suna rage haɗin gwiwar kan-site da lokacin shigarwa. |
| Geotextile Material | PP / PET Nonwoven + Saƙa Fabric | Akwai tare da ƙarewar UV ko oxidation. |
| Fim Din | Fim ɗin HDPE / LDPE / EVOH guda ɗaya ko mai gefe biyu | Yana haɓaka juriya na sinadarai da dorewa a ƙarƙashin matsin lamba. |
| Marufi & Lakabi | Rolls na nade PE, palletized ko babban lodi | Tambarin OEM, alamar fitarwa da lambar ɓoye ana samun su akan buƙata. |
| Matsayin Gwaji | JG/T193-2006 / ASTM / ISO / GRI | Rahoton QC da COA da aka kawo tare da kowane jigilar kaya. |
GCL Hanyar shigarwa
Shigar da ya dace yana da mahimmanci don tabbatar da aikin rufewa na dogon lokaci na GCL. Abubuwan da ke biyowa sun taƙaita daidaitattun hanyoyin da aka yi amfani da su a cikin aikin zubar da ƙasa, tafki, da ayyukan hana ruwa na tushe.
Subgrade shiri
Tabbatar cewa matakin ƙasa ya kasance santsi, ƙunshe, kuma ba shi da kaifi, tuwo, ko tarkace.
Shawarar gangaren gangara: ≤ 1:3 don daidaitawa.
Sanya layin layi
Cire bangarorin GCL a hankali a hanya guda da shimfidar wuri.
A guji jan ƙasa don hana yagawar geotextiles.
Zoba da dinki
Matsaloli na yau da kullun ya kamata su zama mm 300 akan haɗin gwiwa na tsayi da na tsaka-tsaki.
A shafa foda na bentonite ko granules daidai gwargwado tare da zoba don haɓaka hatimi.
Gyarawa da anga
A kan gangara, gyara GCL ta amfani da ƙusoshi da wanki ko anga ramuka a gindi da ƙafa.
Don saman saman tsaye, ana iya amfani da maɗauran injin ko harbi.
Layer na kariya
Rufe kai tsaye bayan shigarwa tare da ƙasa, yashi, ko shimfidar matashin matashin geotextile don hana bayyanar UV da bushewa.
Guji tuntuɓar injina kai tsaye.
Yanayin yanayi
Kada a shigar yayin ruwan sama mai yawa, dusar ƙanƙara, ko iska mai ƙarfi.
Idan GCL ya zama mai ruwa kafin rufewa, cire kuma maye gurbin sassan da abin ya shafa.
Ya kamata a bi shigarwa Saukewa: ASTM D5888 ko ƙayyadaddun hanyoyin QA/QC na aikin.
Dole ne a bincika kowane takarda don alamar ganowa, lalacewar ƙasa, da daidaiton bentonite kafin turawa.
Me yasa Zabi WP Specialist?
Tsawon shekaru, Masana na WP ya zama ɗaya daga cikin amintattun masana'antun kasar Sin da masu fitar da kayayyaki na duniya Geosynthetic Clay Liner (GCL) samfurori.
Ma'aikatarmu tana ba da kyakkyawan aiki bentonite barguna mai hana ruwa wanda ya dace da tsauraran bukatun matsuguni, tafki, jirgin karkashin kasa, da hana ruwa na tushe ayyuka a duniya.
Muna mayar da hankali kan samarwa Injiniya GCLs tare da daidaiton ingancin bentonite, barga rashin ƙarfi, da dorewa na dogon lokaci - cikakken yarda da ASTM D5887, D5890, da D6243 matakan gwaji.
Duk samfuran ana goyan bayan su masana'anta-kai tsaye farashin, goyon bayan sana'a, da musamman mafita don yanayi daban-daban na rukunin yanar gizon.
- Samfuran Kyauta na Geosynthetic Clay Liner
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- Tabbacin Ingantacciyar Tabbaci
- Sama da Shekaru 10 na Ƙwarewar Masana'antu
- Kayayyakin Masana'anta Kai tsaye
Ƙa'idoji & Iko mai inganci
Namu Geosynthetic Clay Liners (GCLs) ana ƙera su kuma an gwada su tare da ƙayyadaddun ƙayyadaddun ƙa'idodi na duniya kamar su ASTM, GRI, da ISO.
Ana samar da kowane nadi a ƙarƙashin yanayin sarrafawa don tabbatar da daidaiton ingancin bentonite, rashin ƙarfi, da ƙarfin haɗin gwiwa.
Yin gwaji ya hada da fihirisar kumbura, asarar ruwa, aikin ruwa, ƙarfin kwasfa, da juriya na ciki, bayan Astmar hanyoyin D5890, D5891, D5887, D6496, da D6243.
Ana gudanar da cikakken dubawa don Rarraba bentonite, taro kowane yanki na yanki, da abun cikin danshi kafin kaya.
Idan aikin ku yana buƙatar bin ƙayyadaddun ƙa'idodin ƙasa ko ƙasa, WP Specialist na iya siffanta samarwa da gwaji ladabi bisa ga haka.
Ana maraba da tabbatarwa na ɓangare na uku da binciken masana'antu koyaushe don tabbatar da gaskiya da tabbatar da inganci.
Me ya sa Aiki Tare da mu
Tsararren ingancin iko tare da amintaccen jagoran lokutan duniya.
Rahoton gwajin jam'iyya na uku da kuma bayanan da za'a iya tattarawa.
Jagoranci ne, kan-site ko tallafi mai nisa, da kuma tallace-tallace.
Shirye don ƙayyade GCL?
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