HDPE geomembranekuma an san shi da babban-yawan polyethylene impermeable geomembrane.Wani nau'in abu ne mai hana ruwa, albarkatun ƙasa shine polymer-kwayoyin halitta.Babban abubuwan da aka gyara sune 97.5% na HDPE da 2.5% na Carbon baki / wakili na rigakafin tsufa / anti-oxygen / UV absorbent / stabilizer da sauran kayan haɗi.
Ana kera ta ta hanyar fasahar haɗin gwiwa sau uku ta mafi kyawun kayan aikin atomatik wanda aka shigo da shi daga Italiya.
Yingfan geomembranes duk sun hadu ko wuce ka'idojin GRI na Amurka da ASTM.Babban aikinsa shine anti-seepage da warewa., don haka shigarwa naHDPE geomembrane lineryana da matukar muhimmanci.
Tsarin shigarwa na geomembrane HDPE yana taka muhimmiyar rawa a cikin ayyukan hana ruwa da hana gani.Mu, Shanghai Yingfan Engineering Material Co., LTD, da namu kwararrun shigarwa tawagar don samar da onsite shigarwa sabis, tare da fiye da shekaru goma gwaninta.Don haka ina fata wannan jagorar zai iya taimaka muku da gaske.
Wannan jagorar yana gabatar da hanyar shigarwa na HDPE geomembrane.Ta wannan jagorar, za ku fi sanin yadda ake shigar da HDPE geomembrane kuma taimaka muku adana lokaci da aiki.
Gabaɗaya magana, tsarin shigarwa na geomembrane HDPE kamar haka:
1) Shiri don shigarwa
2) Jiyya a wurin
3) Shiri don kwanciya HDPE geomembrane
4) Kwanciya HDPE geomembrane
5) Welding HDPE geomembrane
6) Ingancin Inganci
7) Gyara HDPE geomembrane
8) HDPE Geomembrane anchorage
9) Ma'aunin kariya
Bari in gabatar da tsarin shigarwa na geomembrane daki-daki a ƙasa:
1. Shiri don shigarwa
1.1 Shirya wuri mai faɗi a kusa da wurin (girman: mafi girma fiye da 8m*10m) don saukewa da yanke kayan.
1.2 Zazzage geomembrane a hankali. Saka wasu katako a gefen motar kuma a mirgine geomembrane daga motar ta hannu ko na'ura.
1.3 Rufe membrane tare da wasu murfin hana ruwa, a ƙarƙashin kushin fanko.
2. Jiyya a wurin
2.1 Tushen kwanciya ya zama mai ƙarfi da lebur.Kada a sami tushen, tarkace, duwatsu, barbashi na kankare, sandunan ƙarfe, shards na gilashi, da sauransu waɗanda zasu iya lalata geomembrane HDPE.
2.2 Ko da sama da kasa da gefen gangara na tanki, tamp da surface da inji domin tanki zai tsaya gagarumin matsa lamba bayan ruwa impoundment.To ƙasa na kasa da gefen gangara, shi dole ne ya sami isasshen damar yin tsayayya da ruwa matsa lamba don kauce wa nakasar bango saboda matsin ruwa.Ya kamata a murɗe saman. Idan an yarda, tsarin kankara ya kamata ya fi kyau.(Kamar yadda hoton ke ƙasa.)
2.3.Fitar da tsagi (girman 40cm*40cm) a kusa da tankin ruwa don daidaitawar geomembrane HDPE.
3. Peparation don kwanciya HDPEgeomembrane
3.1 Ya kamata farfajiyar ta kai ga ƙira da buƙatun inganci.
3.2 Ingancin HDPE geomembrane da sandar walda yakamata ya kai ga ƙira da buƙatun inganci.
3.3 Ba a yarda mutanen da ba su da alaƙa su shiga wurin shigarwa.
3.4 Duk masu sakawa yakamata su sanya izinin wucewa da takalma waɗanda ba tare da lahani ga HDPE geomembrane ba.Babu shan taba a wurin shigarwa.
3.5 Duk kayan aikin yakamata a sarrafa su a hankali.Ba a yarda kayan aikin zafi su taɓa HDPE geomembrane ba.
3.6 Ɗauki matakan kariya don shigar HDPE geomembrane.
3.7 Ba za mu iya amfani da kayan aikin da za su iya haifar da lalacewar injiniya a yayin aikin canja wuri ba.Ba a yarda da hanyoyin fadada ba tare da kulawa ba kuma suna kulawa da kulawa.
4. Kwanciya HDPE geomembrane
4.1 Buɗe HDPE geomembrane a kan lebur yanki kuma yanke kayan zuwa bayanin martaba na buƙata.
4.2 Ya kamata a guje wa lalacewar da mutum ya yi yayin aikin shimfidawa.Ya kamata a shimfiɗa geomembrane mai santsi kuma a rage girman labule.Zaɓi jagorar kwanciya mai ma'ana don rage ƙarfin haɗin gwiwa.
4.3 nakasar HDPE geomembrane yakamata a wajabta game da 1% -4%.
4.4 Duk abubuwan da aka bincika HDPE geomembrane yakamata a matsa su ta jakunkunan yashi ko wasu abubuwa masu nauyi don hana iskar geomembrane.
4.5 Ginin shimfidar waje na HDPE geomembrane yakamata ya kasance sama da 5 ° C, kuma babu ruwan sama ko yanayin dusar ƙanƙara a ƙasa da iska 4.Lokacin kwanciya geomembrane, ya kamata a rage girman kabu.A karkashin yanayin tabbatar da inganci, ya kamata a adana albarkatun kasa gwargwadon yadda zai yiwu, kuma ana iya tabbatar da ingancin cikin sauƙi.
4.6 Auna: auna girman don yankan;
4.7 Yanke: Yanke bisa ga ainihin girman bukatun;Nisa na cinya shine 10-15 cm.
5. Welding HDPE geomembrane
5.1 Yanayi:
(1) Zazzabi: 4-40 ℃
(2) Yanayin bushewa, babu ruwan sama ko wani ruwa
(3) Gudun iska ≤4 aji/h
5.2 Hot waldi:
5.2.1 Geomembrane HDPE guda biyu ya kamata a lissafta aƙalla 15cm. Ya kamata a gyara membrane kuma rage ɗigon.
5.2.2 Ya kamata a tsaftace yankin waldawa kuma a tabbatar da babu ruwa, kura ko wasu kayan aiki.
5.2.3 Gwajin walda: Dole ne a yi waldar gwaji kafin a aiwatar da aikin walda.Za a gudanar da waldawar gwaji akan samfurin kayan da ba a taɓa gani ba.Tsawon samfurin ba zai zama ƙasa da 1 m ba kuma nisa ba zai zama ƙasa da 0.2 m ba.Bayan an gama waldawar gwajin, an yanke ɓangarorin gwaji guda uku masu faɗin 2.5 cm don gwada ƙarfin tsagewar da ƙarfin walda.
5.2.4 Welding: The geomembrane aka welded ta amfani da atomatik ja jiki nau'i biyu dogo waldi inji.Za a yi amfani da walda mai narke mai zafi inda injin waldawar dogo biyu ba zai iya aiki ba.An daidaita shi tare da sandar walda na kayan abu ɗaya tare da geomembrane. Tsarin waldawa shine kamar haka: daidaitawa matsa lamba, saita zafin jiki, saurin saitawa, duban haɗin gwiwa, ƙaddamar da geomembrane a cikin na'ura, fara motar.Babu mai ko man fetur. ƙura a gidajen haɗin gwiwa, kuma ba za a sami tarkace ba, daɗaɗɗen ruwa, danshi da sauran tarkace a cikin gefen haɗin gwiwa na geomembrane.Dole ne a tsaftace kafin walda.
5.3 Extrusion waldi;
(1) Geomembrane HDPE guda biyu ya kamata a shafe su aƙalla 7.5cm.Ya kamata a tsaftace yankin walda kuma a tabbatar da babu ruwa, kura ko wasu abubuwa.
(2) Zafin walda ba zai iya lalata geomembrane HDPE ba.
(3) Dole ne sandar walda ta kasance mai tsabta kuma ta bushe.
Zafafan walda
Extrusion waldi
A lokacin aikin walda, don hana iska ta iska ta HDPE geomembrane, za mu kwanta da walƙiya a lokaci guda.Kafin walƙiya, tsaftace yankin waldawa.Ya kamata kuma a tsabtace dabaran na'urar waldawa.Adaidaita siga kafin waldawa.Kiyaye injin walda yana gudana tare da Gudun uniform.Duba kabuwar walda bayan an sanyaya gabaɗaya.
6. Ingancin inganci
6.1 Duba kai: Bincika kuma rikodin kowace rana.
6.2 Duba duk kabu na walda, ɗigon walda da yankin gyarawa.
6.3 Bayan shigarwa, ana ba da izinin wasu ƙananan abubuwan bump.
6.4 Duk zafi waldi kabu dole ne wuce hallakaswa gwajin, da gwajin ne kamar: dauki tensile na'ura don yanke da bawo, da tushe abu da aka lalata alhãli kuwa waldi kabu ba a yarda da za a halaka.
6.5 Gano matsa lamba na iska: Lokacin amfani da nau'in rarrafe ta atomatik nau'in na'ura mai waldawa na dogo biyu, an tanadar da rami a tsakiyar walda, kuma yakamata a yi amfani da kayan gwajin gwajin iska don gano ƙarfi da ƙarfin iska.Bayan an kammala aikin ginin weld, an rufe dukkan bangarorin biyu na ramin weld, kuma ana matsar da dakin iska na weld zuwa 250 kPa tare da na'urar gano matsi na iskar gas na mintuna 3-5, karfin iska bai kamata ya zama ƙasa da ƙasa ba. 240 kPa. Sannan a ɗayan ƙarshen weld, lokacin da buɗewar ta ƙare, ana iya dawo da ma'anar barometer da sauri zuwa gefen sifili kamar yadda ya cancanta.
7. Gyara HDPE geomembrane
Yayin aiwatar da shimfidawa, duk wani lahani ko lalata geomembrane dole ne a gyara shi don gujewa tasiri ga aikin hana ruwa.
7.1 Small rami za a iya gyara ta extrusion waldi, idan rami ne ya fi girma fiye da 6mm, ya kamata mu faci abu.
7.2 Strip yankin ya kamata a patched, idan karshen tsiri yankin ne kaifi, za mu yanke shi zuwa madauwari kafin striping.
7.3 Geomembrane ya kamata a niƙa da tsabta kafin tsiri.
7.4 Kayan faci ya kamata ya zama iri ɗaya tare da samfurin ƙarshe kuma a yanke shi zuwa madauwari ko ellipse. Dole ne kayan facin ya fi girma fiye da iyakar lahani aƙalla 15cm.
8. HDPE Geomembrane anchorage
Anchorage tsagi (girman: 40cm * 40cm * 40cm), ja geomembrane zuwa cikin tsagi tare da U kaifi kuma gyara shi da jakar yashi ko kankare.
9. Ma'aunin kariya
Don kare geomembrane HDPE, za mu yi amfani da hanyoyin da ke ƙasa:
9.1 Sanya wani geotextile na sama na geomembrane sannan a gyara yashi ko ƙasa.
9.2 Keɓe ƙasa ko kankare da ƙawata.
Mu, Shanghai Yingfan Engineering Material Co., LTD, da namu ƙwararrun shigarwa tawagar don samar da onsite shigarwa ayyuka, tare da fiye da shekaru goma experiences.Barka da zuwa tuntube mu don ƙarin bayani ga HDPE geomembrane kayayyakin da shigarwa sabis.
Lokacin aikawa: Satumba-28-2022