Tag nrho cov ntawm HDPE: nws yog dab tsi, cov khoom thiab cov kev siv

Geomembranes yog niaj hnub yob polymeric cov ntaub ntawv, uas yuav txawv cov thickness ntawm 1 mus rau 4 hli. Lawv yog ua los ntawm polyethylene, polypropylene, polyvinyl tshuaj dawb thiab lwm yam ntaub ntawv nrog ib tug tsawg kawg nkaus thickness ntawm 0.5 hli. Nrog kev xav txog nws dav, ces nws yuav ua tau mus txog rau 7 m, thiab qhov yooj yim khiav hauj lwm cov yam ntxwv yog hais tias tus geomembrane kiag waterproof. Nws nthuav lub Scope ntawm nws siv, uas yog, inter alia, yuav tsum tau tham hauv qab no.

zog

Niaj hnub no nws yog tshwm sim heev geomembrane HDPE, nws yog dab tsi, nws yuav tsum tau piav nyob rau hauv tsab xov xwm. Niaj hnub nimno geomembrane rau lub hauv paus ntawm polyethylene yuav muaj ib tug textured los yog du nto. Qhov no yuav tso cai rau coj kom zoo dua ntawm ib tug xaiv nyob rau hauv qhov kev kawm ntawm ib tug zoo ua hauj lwm. Ntawm cov ntsiab yam ntxwv ntawm cov khoom no yuav tsum cais siab waterproofing qualities. Tej ntaub ntawv muaj siab rau lub cev thiab txhua yam khoom, uas ua rau lawv ntau yam. Thaum lawv nyob rau hauv kev sib cuag nrog kua, cov txheej txheem ntawm diffusion tsuas tshwm sim nyob rau molecular theem. Los ntawm txoj kev nws yuav muab sau tseg tias cov ntaub ntawv uas tej zaum yuav muab siv rau cov ncaj sis raug zoo nrog cov dej. Geomembranes yog resistant rau tshuaj, lawv yog seem stability, saj zawg zog thiab tsis tawg thiab mus ua tag nrho cov xaiv ntawm kuj zoo kawg cawv, tsis ua nws. Khoom elongates nyob rau hauv tus ntawm lub load rau 850%, thiab nws tensile zog tej zaum yuav sib npaug zos rau 26,2 MPa.

hnav zoo

Yog hais tias koj xav geomembrane HDPE, nws yog dab tsi, koj kiag li yuav tsum paub. Qhov no cov ntaub ntawv uas yog resistant rau hnub ci tawg, kub sib txawv, thiab muaj peev xwm kuj yuav siv tau nyob rau hauv seismic aav. Nws yog resistant rau hno thiab yuav siv tau rau ib tug ntau ntawm cov ntaub ntawv sau npe. Thov lub geomembrane yuav ua tau nyob rau hauv tag nrho cov climatic ib ncig chaw. Yog hais tias koj ua raws li cov kev cai ntawm kev installation, cov kev khiav hauj lwm lub neej ntawm tus geomembrane yuav ua tau mus 90 xyoo.

Scope ntawm kev siv

Nyob rau hauv xyoo tsis ntev los, nws yog ua ntau lug siv geomembrane HDPE. Yuav ua li cas yog nws, ua ntej yuav nriav koj yuav tsum nug. Qhov no cov ntaub ntawv uas muaj zoo heev rau lub cev thiab tshuaj yam ntxwv, qhov no qhia tau ntawm kev siv cov tsuaj impervious cov ntxaij vab tshaus sau ua kua thiab khoom pov tseg yuav tsum tau ntaus nqi no thiab tej yam tshuaj lom. Geomembrane advantageously siv nyob rau hauv lub lwm cov pas dej, landfills, manure thiab rau waterproofing txheej ntawm anticorrosive hlau, vaj tse thiab lwm yam, thiab tej zaum yuav nrog potable dej thaum lub sij hawm lub lag luam. Ntawm kev muag khoom koj yuav nrhiav tau ob peb ntau yam ntawm geomembrane HDPE: Solmax 840, 860 thiab 880. Txhua yam ntawm cov ntaub ntawv - lawv cov yam ntxwv ntawm tej yam ntsuas. Piv txwv li, qhov tsawg kawg nkaus nruab nrab thickness ntawm cov thawj cov ntaub ntawv yog lub 1 hli, whereas nyob rau hauv lub thib ob thiab thib peb - 1.5 thiab 2 hli, ntsig txog. yob loj yog 6,8x238; 6,8x159; 6,8x122 hli, ntsig txog, rau txhua tus ntawm cov ntau ntau yam.

ceev

Cov khoom density nyob rau hauv tag nrho peb tus neeg mob yog tib yam, thiab tej zaum yuav pib los ntawm 0,926 g / cm². Raws li regards ceev ntawm daim nyias nyias, tej zaum nws yuav ua ncaj rau 0,939 g / cm², cov nqi no yog tej zaum kuj ntau. Cov ntsiab lus ntawm cov pa roj carbon dub nyob rau hauv nws tej zaum yuav yog los ntawm 2 mus rau 3%. Voltage-cov ntaub ntawv uas nrog ib tug elongation tej zaum yuav sib npaug zos rau 14,7; 22 los yog 29%, ntsig txog.

ntxiv zog

Kev cob qha cov builders thiab tsev craftsmen siv HDPE geomembrane, - nws yog dab tsi, koj yuav tsum nug ua ntej yuav khoom. Qhov no cov ntaub ntawv uas muaj ntau yam zoo, ntawm lawv - lub versatility, efficiency, siab mounting workability, efficiency thiab tej friendliness. Kev zoo geomembrane muab kev thov nyob rau hauv kev tsim kho ntawm lug rau lub cia ntawm pov tseg kev txaus ntshai ntawm kawm txawv. Tej geomembrane ntse siv nyob rau hauv toj roob hauv pes thiab hydraulic engineering. Material yog yig, nws siv cov nqi ntawm lag luam thiab kev tsim kho. Tsis muaj teeb meem dab tsi cheeb tsam ntawm qhov kev siv, kev siv cov geomembranes thiaj li tus nqi ntawm cov ua hauj lwm, kom muaj nuj nqis ntawm cov ntaub ntawv, thiab tso cai rau koj mus ua kom tiav lub project sai li sai tau. HDPE geomembrane yog tseem nto moo rau siab tso processability. Nws muaj nyob rau hauv uas ib tug dav ntawm 7 meters yog txo kev xav tau rau nqaws uas khiav vuam cov khoom. Yog li, qhov nyuab tsis muaj qhov yuav tsum tau ua los ntawm txhais tes nqaws ntawm cov pob qij txha ntawm panels.

Geomembranes yog check heev thiab txhim khu kev qha nyob rau hauv lub lag luam. Hom kev kawm tsim, thiab qhov zoo yog mus txog par. Ntawm lwm yam, cov ntaub ntawv uas yog kiag li environmentally phooj ywg. Nws yog siv nyob rau hauv lub lwm cov kev tiv thaiv tej chaw. Raws li cov specifications, nws tseem tau mus lav txhim khu kev qha kev rho tawm lug, uas excludes lub diffusion ntawm cov pa phem qhov chaw.

Nta ntawm daim ntawv thov: txoj kev npaj theem

HDPE (polyethylene) yuav tsum tau pw rau ib tug npaj puag, uas yav tas los tshem ntawm lub pob zeb, khib nyiab, organics thiab lwm yam ntaub ntawv uas yuav tsum tau mus ua puas lub ntaub. Nws tshwm sim li tias lub saum npoo tsis tau raws li lub saum toj no yuav tsum tau, nyob rau hauv cov neeg mob nws yog pom zoo kom siv cov lwm tiv thaiv txheej, uas muaj ib tug needled textile. Nws yog ib qho tseem ceeb yuav ntsuas uas yuav cais qhov tshwm sim rau thaj chaw uas muaj cov kua txuam nrog rau qhov chaw ntawm lub lwm txheej.

pw khoom

Hauv plawv ntawm lub geotextile - HDPE. HDPE yuav tsum tau pw raws li cov kev cai, uas yuav tsis nqe rau qhov xwm ntawm no cov ntaub ntawv uas. Koj yuav tsum pib mus ua hauj lwm tom qab cov kev npaj ntawm cov installation txoj kev npaj. Nyob rau hauv no nthuav dav qhia qhov luaj li cas thiab txheeb ze txoj hauj lwm ntawm paintings, raws li zoo raws li welds. Installation ua hauj lwm yuav tsum muaj xws li cov kevcai ntawm tej yam khoom, cov lawv - cov kev taw qhia thiab sib lawv liag ntawm installation, npav panels thiab welded pob qij txha, lub qhov chaw ntawm lug ntawm lub hom zus tau tej cov kav dej thiab kev twb kev txuas mus rau lub uas twb muaj lawm vaj tse. Cov nplooj ntawv yuav tsum tau positioned yog li ntawd lub nqaws twb tsis hla ntawm ib tug taw tes. Qhov tsawg kawg nkaus yov ntawm cov ntsiab lus ntawm kev tshuam yuav tsum 0.5 m HDPE (kev kub ceev polyethylene - lub hauv paus ntawm cov ntaub ntawv uas). Yuav tsum sib tshooj los ntawm ib tug dav nyob rau hauv ntau ntawm 100 rau 150 mm. Raws li txoj cai no yuav tsum muaj nyob rau hauv lub transverse thiab longitudinal qhia. Master yuav tsum xyuas kom meej ib yam tsawg kawg nkaus naj npawb ntawm cov welds ua los ntawm ib tug extrusion txheej txheem.

Nyob rau hauv qhov chaw siab tshaj ntawm cov khoom yuav tsum tau teem los ntawm sab saum toj mus rau nram qab, yog li nws yog tsim nyog los siv ib tug tshwj xeeb ntaus ntawv hu ua traverses. yuav tsum tau muab nyob thauj tog rau nkoj rau kho trenches geomembrane rau sab saum toj ntawm lub brow nqes hav. Yog hais tias muaj yog ib tug yuav tsum tau ntxiv dag zog rau geomembrane rau lub pob zeb nto, nws yog tsim nyog los npaj tshwj xeeb fastening hais, tej zaum nws yuav siab daim hlau thiab dowels, geomembrane ib daim hlab. Tsis ntev los no ua ntej yuav tsum tau txuas mus rau qhov chaw ntawm lub pob zeb ua anchors. Raws li cov fasteners yuav ua thiab inserts.

Pom zoo rau welding

Yuav ua li cas yuav koj geomembrane suab yuav siv - HDPE 1,5 hli los yog lwm yam thickness, vuam nqaws yuav tsum tau nqa tawm nrog tshwj xeeb khoom, uas ua kub huab cua. Ib lwm embodiment yuav ua tau ib tug kub npoo, los yog ib tug ua ke txoj kev. Kev xaiv lub xeem tso cai rau koj mus ua ib tug ob-leeg, uas yuav muaj ib tug kev kuaj channel. Tom qab yuav muaj peev xwm kom tswj tau tus zoo tshaj ntawm cov weld ob leeg. Yog hais tias peb yuav tsum ua hauj lwm nyob rau hauv ceev rau tej qhov chaw los yog qhov chaw ntawm hlauv taws xob, nws yog qhov zoo tshaj plaws los mus siv rau hauv lub cuab yeej ntawm extrusion welding.

es tsis txhob ntawm ib tug xaus

HDPE ceev uas hais saum toj no, tej zaum yuav ntawm kev txaus siab tsis tsuas yog ntawm cov tub txawg, tiam sis kuj yog ib tug seasoned tsev masters, uas npaj yuav mus siv tau cov khoom siv rau lub chaw ua hauj lwm. Ntawm lwm yam, tej zaum koj yuav xav nyob rau hauv ntau tshaj ib txhia cim thaj chaw ntawm geomembranes. Co yog los muab ntau thiab inertness rau alkalis thiab acids, uas muaj ib tug pH nyob rau hauv ntau 1.5 mus 14. Nyob rau hauv kev xyaum, lub cua sov tej yam ntawm cov laus tsis tshwm sim, tab sis tus txheej txheem warranty nyob rau hauv cov ntaub ntawv uas rau nws tus kheej-installation yog 75 xyoo.