Cov kev siv ntawm cov tshuaj tiv thaiv kev seepage thiab anti-corrosion geomembrane yog dab tsi?

Geomembrane tiv thaiv kev seepage thiab tiv thaiv corrosionPolyethylene (PE) Geomembrane yog ib yam khoom siv tiv thaiv dej uas muaj cov polymer molecular siab ua cov khoom siv raw, feem ntau yog siv rau kev tiv thaiv dej tsis zoo, tiv thaiv kev nqus dej, tiv thaiv xeb thiab tiv thaiv xeb. Polyethylene (PE) Geomembrane tiv thaiv dej yog ua los ntawm cov khoom siv polymer, nws muaj kev tiv thaiv zoo heev rau tshuaj lom neeg, tiv thaiv kev tawg ntawm ib puag ncig, kev pabcuam kub siab thiab lub neej ntev.

Cov yam ntxwv thiab daim ntawv thov ntawm kev tiv thaiv kev seepage thiab kev tiv thaiv kev xeb geomembrane

  1. Yam ntxwv‌:
  • Kev tsis nkag tau: Hengrui anti-seepage geomembrane muaj lub zog siab tensile mechanical tsis kam, zoo heev elasticity thiab deformation muaj peev xwm, thiab tuaj yeem tiv thaiv seepage, waterproof thiab to.
  • Kev tiv thaiv tshuaj lom neeg‌: Geomembranes muaj kev tiv thaiv kev xeb zoo thiab tsim nyog rau ntau yam kev ua haujlwm tshuaj lom neeg.
  • Kev tiv thaiv kev tawg ntawm ib puag ncig‌: Geomembrane muaj kev tiv thaiv kev ntxhov siab zoo heev rau ib puag ncig.
  • Muaj zog hloov pauv tauCov geomembrane muaj zog hloov pauv tau yooj yim rau kev hloov pauv, tsis kub thiab tsis khov.

Cov kev siv tseem ceeb ntawm cov geomembrane tiv thaiv kev seepage thiab kev tiv thaiv corrosion‌:

  1. Chaw pov tsegHauv qhov chaw pov tseg, cov geomembrane tiv thaiv kev seepage yog siv rau hauv qab tiv thaiv kev seepage, tiv thaiv cov tshuaj lom neeg hauv cov khib nyiab kom tsis txhob nkag mus rau hauv av thiab tiv thaiv cov peev txheej hauv av.
  2. Kev tsim kho hydraulicHauv cov haujlwm txuag dej, cov geomembranes tiv thaiv kev seepage yog siv dav hauv cov txheej tiv thaiv kev seepage thiab cov txheej tiv thaiv kev seepage ntawm cov pas dej, dikes, tunnel linings thiab lwm yam haujlwm. Los ntawm kev npog cov geomembrane tiv thaiv kev seepage, kev seepage ntawm cov dej hauv av tuaj yeem tiv thaiv tau zoo, thiab kev nyab xeeb thiab kev ntseeg siab ntawm cov haujlwm txuag dej tuaj yeem txhim kho.
  3. Kev ua liaj ua tebHauv kev ua liaj ua teb, cov geomembranes tiv thaiv kev seepage tuaj yeem siv rau Tsev Cog Khoom, Cov liaj teb Paddy Thiab Orchard Etc. Kev npog cov geomembrane tiv thaiv kev seepage tuaj yeem txo cov dej pov tseg thiab muab ib puag ncig ua liaj ua teb ruaj khov.
  4. Kev lag luam miningHauv kev lag luam mining, tshwj xeeb tshaj yog hauv Tailings pas dej. Thaum lub sijhawm tsim kho, cov geomembrane tiv thaiv kev seepage yog siv los tiv thaiv cov khib nyiab los ntawm kev ua qias tuaj rau ib puag ncig. Nws feem ntau yog muab tso rau ntawm phab ntsa hauv qab thiab sab ntawm cov pas dej tailings kom tiv thaiv kev seepage.
  5. Kev Tsim Kho Kev Tiv Thaiv Ib puag ncigHauv cov haujlwm tiv thaiv ib puag ncig, cov geomembranes tiv thaiv kev seepage siv rau hauv Cov Chaw Kho Dej Phwj Tuaj, Cov haujlwm kho av uas muaj kuab paug thiab lwm yam. Hauv cov chaw kho dej phwj tuaj, cov geomembranes tiv thaiv kev seepage siv los tiv thaiv kev seepage hauv cov pas dej phwj tuaj kom tiv thaiv cov dej phwj tuaj rau hauv av; Hauv cov haujlwm kho av uas muaj kuab paug, nws ua haujlwm ua ib txheej cais kom tiv thaiv cov pa phem kom tsis txhob kis mus rau lwm qhov.

Lub hauv paus ntsiab lus thiab cov yam ntxwv ntawm kev tiv thaiv kev seepage thiab kev tiv thaiv kev xeb geomembrane‌:

  1. Kev ua kom muaj kev cuam tshuamCov geomembranes impermeable muaj cov nyhuv thaiv zoo thiab muaj peev xwm tiv thaiv kev nkag mus ntawm cov dej noo, tshuaj lom neeg thiab cov pa phem. Nws cov qauv molecular yog ntom, nws cov porosity yog qis thiab nws muaj kev ua tau zoo heev.
  2. Kev tiv thaiv siab osmoticHengrui impermeable geomembrane tuaj yeem tiv taus qhov extrusion los ntawm av siab thiab dej siab, tswj nws txoj kev ncaj ncees thiab ruaj khov. Kev siv ntau txheej sib xyaw geomembrane tuaj yeem txhim kho lub peev xwm tiv thaiv kev nqus dej siab.
  3. Chemically inert: Geomembrane tiv thaiv kev seepage muaj cov tshuaj lom neeg zoo, tuaj yeem tiv taus ntau yam acid-alkali corrosion thiab organic solution erosion, thiab tswj tau lub sijhawm ntev thiab kev ntseeg siab.
  4. Kev tiv thaiv huab cuaTom qab kev kho mob tshwj xeeb, cov geomembrane tiv thaiv kev seepage muaj kev ua tau zoo tiv thaiv kev laus thiab tiv taus huab cua, thiab tuaj yeem tiv taus cov yam tsis zoo ntawm ib puag ncig uas tshwm sim los ntawm lub sijhawm ntev ultraviolet hluav taws xob, hloov pauv kub siab thiab qis.

Kev tsim kho thiab kev saib xyuas ntawm cov dej ntws thiab cov dej tiv thaiv corrosion geomembrane

  1. Txoj kev tsim khoKev tsim kho ntawm Hengrui anti-seepage geomembrane feem ntau suav nrog cov kauj ruam xws li kev tso, vuam lossis kev sib txuas. Cov polyethylene ceev ceev (HDPE) Cov membrane anti-seepage feem ntau yog welded los ntawm kub yaj kom ntseeg tau tias cov pob qij txha ua haujlwm tsis muaj dej.
  2. Kev Txij NkawmTsis tu ncua xyuas qhov kev ncaj ncees ntawm geomembrane, kho kom raug lossis cov khoom qub kom paub tseeb tias nws siv tau ntev.

Hauv kev xaus lus, cov geomembranes tiv thaiv kev seepage thiab tiv thaiv corrosion ua lub luag haujlwm tseem ceeb hauv kev tsim kho vaj tse thiab kev tiv thaiv ib puag ncig vim lawv cov khoom zoo tiv thaiv kev seepage thiab tiv thaiv corrosion thiab cov teb dav dav.


Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-17-2024