Daim Ntawv: Rov Kho Dua Qhov Benchmark rau Underground Engineering Waterproofing nrog "Siv Tau Yooj Yim"
Hauv cov txheej txheem tiv thaiv dej ntawm cov haujlwm tsim kho vaj tse zais cia—xws li cov qhov av, cov tsheb ciav hlau hauv av, thiab cov kev sib txuas hauv av—kev xaiv cov ntaub ntawv ncaj qha txiav txim siab qhov project lub neej kev nyab xeeb thiab cov txiaj ntsig ecological. Ua ib tug thawj coj hauv kev lag luam geosynthetic, Shandong Hongyue Environmental Protection Engineering Co., Ltd. (tom qab no hu ua "Hongyue Environmental") tab tom tshwm sim ua "yoog tau" (yoog tau lub hauv paus tseem ceeb) hauv kev tiv thaiv dej ntawm cov chaw hauv av niaj hnub thiab cov qauv qhov av. Siv nws cov khoom tseem ceeb—cov ntawv tiv thaiv dej EVA (Ethylene-Vinyl Acetate Copolymer)—lub tuam txhab sib txawv los ntawm cov txiaj ntsig tseem ceeb xws li "kev ywj pheej tshwj xeeb, kev phooj ywg rau ib puag ncig, thiab kev ruaj khov."
Kev Ywj Pheej Zoo Tshaj Plaws thiab Kev Ua Haujlwm Kub Qis: Tshem Tawm Kev Nyuaj Siab ntawm Cov Qauv
Qhov tseem ceeb tshaj plaws ntawm Hongyue Environmental's EVA waterproofing sheet yog nws cov yam ntxwv "flexible structure", uas zoo li roj hmab. Kev siv vinyl acetate monomers rau hauv nws cov qauv molecular txo nws cov crystallinity, ua rau cov khoom siv nrog tus nqi elongation siab heev (≥650%). Hauv kev siv engineering hauv av, nws nqus tau cov kev ntxhov siab shear los ntawm kev sib tsoo ntawm cov ntu qhov av lossis lub hauv paus deformation. Ua ib qho "flexible structural component," nws tiv thaiv kev tawg uas feem ntau ua rau cov khoom siv waterproofing rigid thaum raug kev puas tsuaj ntawm cov qauv. Ntxiv mus, nws qhov kev ua tau zoo tshaj plaws hauv qhov kub qis ua kom nws khaws tau qhov ruaj khov zoo - tsis muaj kev tawg lossis yooj yim tawg - txawm tias nyob rau hauv qhov chaw kub heev txij li -30 ° C txog -35 ° C. Qhov no ua rau nws zoo meej rau kev tsim kho hauv thaj chaw txias sab qaum teb thiab nyob rau hauv ntau yam kev mob geological nyuaj.
Zoo rau Ib puag ncig thiab Ruaj Khov rau Tshuaj: Tiv Thaiv Lub Hauv Paus Ecological
Nyob rau lub caij nyoog tam sim no ntawm kev tsim kho vaj tse ntsuab, cov yam ntxwv zoo rau ib puag ncig ntawm Hongyue Environmental's EVA waterproofing sheet yog qhov muaj nqis heev. Cov khoom nws tus kheej tsis muaj tshuaj lom thiab tsis muaj teeb meem; nws tsis tsim kev ua qias tuaj thaum lub sijhawm tsim khoom lossis daim ntawv thov, tsim cov khib nyiab tsawg kawg nkaus, thiab ua raws li cov qauv tsev ntsuab. Tib lub sijhawm, cov khoom siv EVA qhia txog kev ruaj khov tshuaj zoo heev, tiv taus kev xeb los ntawm cov kua qaub, alkalis, thiab ntau yam tshuaj lom neeg, thaum tseem ua pov thawj zoo heev rau kev tiv thaiv hydrolysis. Txawm hais tias xa mus rau hauv cov chaw pov tseg hauv nroog kom tiv thaiv kev ua qias tuaj ntawm cov av, lossis siv rau hauv cov chaw muaj kev kub ntxhov xws li cov nroj tsuag tshuaj thiab kev ua haujlwm hauv kev khawb av, nws tsim kom muaj kev nyab xeeb thiab txhim khu kev qha impermeable barrier - tawm hauv tsis muaj kev cuam tshuam tsis zoo rau cov dej hauv av lossis ib puag ncig ib puag ncig.
Kev Ruaj Khov thiab Kev Tiv Thaiv Kev Tho: Kev Ua Kom Zoo Rau Txoj Haujlwm Mus Ntev
Tsis tas li ntawd xwb, Hongyue Environmental siv cov txheej txheem extrusion siab-precision flat-die hauv kev tsim cov EVA waterproofing membranes. Ntxiv mus, nyob ntawm qhov xav tau tshwj xeeb ntawm qhov project, cov membranes tuaj yeem laminated nrog geotextiles lossis kho nrog cov txheej txheem xuab zeb-coating nplaum, muab rau lawv nrog lub zog tensile zoo heev, tiv taus kua muag, thiab tiv taus puncture. Cov qauv sib xyaw no tsis yog tsuas yog txhim kho qhov kev ua tiav ntawm cov qauv membrane xwb tab sis kuj tiv thaiv kev puas tsuaj thaum lub sijhawm tsim kho thiab kev puas tsuaj nkag los ntawm cov hauv paus hniav cog. Ua tsaug rau nws qhov kev tiv thaiv huab cua zoo tshaj plaws thiab kev ruaj khov UV, cov khoom siv muaj lub neej ua haujlwm ntev txog ntau xyoo caum - txawm tias raug rau cov huab cua lossis faus hauv av - yog li txo cov nqi kho thiab hloov pauv yav tom ntej rau qhov project.
Kev Teeb Tsa Yooj Yim thiab Kev Hloov Kho Yooj Yim: Txhawb Kev Ua Haujlwm Zoo
Cov ntaub thaiv dej EVA ntawm Hongyue Environmental qhia tau tias nws yooj yim hloov kho thaum lub sijhawm teeb tsa. Lawv cov khoom siv thermal-sealing zoo heev ua rau kev vuam ntawm qhov chaw yooj yim heev, ua rau cov vuam sib txuas uas muaj zog heev thiab kaw ruaj khov. Ntxiv mus, cov khoom no muaj ntau yam tuab (piv txwv li, 0.8 hli txog 2.0 hli) thiab dav (feem ntau yog 3 meters txog 4 meters), uas ua rau muaj kev hloov pauv yooj yim rau ntau yam kev tsim kho - suav nrog cov qhov av ncaj, cov ntu nkhaus, thiab cov chaw siv hluav taws xob nqaim. Kev tsim qauv dav dav txo cov lej ntawm cov seams hauv qhov chaw; thaum ua ke nrog txoj kev teeb tsa "zoned tensioning" uas tau tsim kho zoo tshaj plaws, txoj hauv kev no ua rau kev tsim kho zoo dua thiab ua kom lub sijhawm ua haujlwm luv dua.
Siv cov txiaj ntsig tshwj xeeb no, Shandong Hongyue Environmental's EVA waterproofing membranes tau txais kev pom zoo dav dav hauv ntau qhov chaw, suav nrog kev thauj mus los hauv av, kev txuag dej thiab kev tswj kev ntws dej, cov chaw pov tseg ib puag ncig, thiab cov chaw hauv av hauv nroog. Ua raws li lub tswv yim ntawm "Technological Innovation, Quality First," Hongyue Environmental muab kev ruaj ntseg zoo tshaj plaws thiab kav ntev rau cov kab tiv thaiv zais cia ntawm cov chaw niaj hnub no - xa cov ntaub thaiv dej EVA ua haujlwm siab uas tau tsim los kom "tiv taus kev hloov pauv" thiab "tiv taus xeb."
Lub sijhawm tshaj tawm: Tsib Hlis-11-2026