Thaum tsim lub hauv paus, cov neeg tsim khoom tau ntsib nrog qhov xwm txheej uas yuav tsum tau ua kom muaj zog hauv av. Cov haujlwm no tuaj yeem ua tiav ntau txoj hauv kev, tab sis qhov yooj yim tshaj plaws yog siv geotextiles. Nws yog cov khoom siv tshwj xeeb uas siv rau hauv kev tsim vaj tsev thiab cov vaj tse, nrog rau kev ntxiv dag zog rau txoj kev.
Nrog kev pab ntawm geotextiles nws muaj peev xwm ntxiv dag zog rau txoj kab nqes thiab nqes hav. Nws yog tsim los ntawm lub hauv paus ntawm polyester thiab polypropylene fibers, thiab cov txheej txheem ntau lawm yog raws li rab koob punching thiab hydrobonding. Cov thev naus laus zis suav nrog kev teeb tsa cua sov thiab calendering, uas muab dej tsis kam thiab ua kom muaj zog ntxiv.
Basic nta
Geotextile rau lub hauv paus muaj qee yam khoom, ntawm lawv yuav tsum tau hais txog:
- moisture resistance;
- pwm immobility;
- siab zog;
- muaj peev xwm tswj tau qhov hnyav qub.
Kev nce qibkev ua haujlwm, cov khoom siv tiv taus cov tshuaj lom neeg, nws tsis raug rau cov kab mob fungal, tsis ntshai kab thiab nas, uas tsuas yog tsis pom kev txaus siab rau hauv ob sab phlu canvases. Geotextiles yog resistant rau punctures, tearing thiab stretching, uas yog yooj yim heev thaum nws yog tsim nyog los tiv thaiv lub tsev los ntawm cov nroj tsuag cov hauv paus hniav, uas yuav ua rau puas lub hauv paus tsis muaj kev tiv thaiv. Cov khoom siv tsis nqus dej noo, yog li ntawd, txawm tias nyob rau hauv cov xwm txheej tsim nyog, cov yob khaws lawv qhov hnyav qub, nrog rau tag nrho cov khoom teev tseg.
Cov ntsiab lus tseem ceeb
Geotextiles rau lub hauv paus raug xaiv raws li ntau qhov tsis sib xws, piv txwv li, qhov tuab thiab dav ntawm lub vev xaib, pom cov coefficient, tensile load, thiab qhov ntom ntom ntom ntom. Lub geotextile tuaj yeem ua tsis-woven thiab woven, yav tas los tau dav siv hauv kev tsim kho. Thickness tsis yog tus yam ntxwv tseem ceeb, vim nws nyob ntawm qhov ceev. Qhov kev ntsuas no tuaj yeem hloov pauv ntawm 0.8 txog 1.8 thiab los ntawm 2.4 txog 3.8 hli.
Yog tias koj xav xaiv geotextile rau lub hauv paus, ces koj yuav tsum xyuam xim rau ib qho ntawm nws cov yam ntxwv tseem ceeb - qhov ntom ntom ntom. Nws yog ntsuas hauv g/m2 thiab tuaj yeem sib npaug ntawm qhov txwv los ntawm 80 txog 1000, xws li rau rab koob-punched geotextile. Yog tias koj muaj cov khoom siv thermally sib koom ua ke nyob rau hauv pem hauv ntej ntawm koj, ces nws qhov siab tshaj plaws ntawm qhov chaw tuaj yeem ncav cuag tus nqi ntawm 600 g / m2, thaum tus nqi qis kawg yog 100. Tus lej loj dua qhia tias ntau impressivezog.
Xav tau siv geotextile
Ntau zaus, cov neeg ua haujlwm tshiab hauv tsev xav paub yog tias xav tau geotextiles rau lub hauv paus. Lo lus teb rau lo lus nug no yuav yog ib qho unequivocal "yog". Cov av hauv qab lub hauv paus yuav tsum tau ntxiv dag zog. Muaj ntau txoj hauv kev los ua qhov no niaj hnub no, tab sis qhov ua tau zoo thiab yooj yim tshaj plaws yog siv geotextiles. Cov ntaub ntawv ntawm lub hauv paus ntawm lub hauv paus yuav tsum muaj kev tiv thaiv los ntawm cov yam tsis zoo nyob rau hauv daim ntawv ntawm ya raws thiab raug rau cov tshuaj.
Khaub ncaws muaj peev xwm los txhawb cov av tsis muaj zog thaum xav tau rov faib cov khoom thauj ntawm lub hauv paus ntawm embankment. Yog tias koj ua tiav qhov raug tso ntawm cov khoom siv hauv qab xuab zeb cushion, qhov no yuav tshem tawm qhov sib xyaw ntawm cov xuab zeb nrog hauv av. Thaum koj tau txiav txim siab uas geotextile siv rau lub hauv paus, nws yog ib qho tseem ceeb uas yuav tau xav txog lwm yam ntawm nws cov dej num - kua.
Txawm tias lub hauv paus uas tsis mus deb dhau mus rau hauv av tseem raug cov dej hauv av tas li, uas cuam tshuam tsis zoo rau lub zog ntawm cov qauv. Kev siv geotextiles tso cai rau koj los txhim kho cov dej ntws tawm uas tiv thaiv kev tsim cov dej perched thiab hloov dej tawm ntawm lub tsev.
Yuav ua li cas xaiv geotextile nyob ntawm qhov ceev
Thaum xaiv geotextile, koj yuav tsum txiav txim siab ntawm hom khoom siv hauv lub hauv paus. Yog tias nws yog ib rab koob-punched hauv ob sab phlu, ces nws qhov ceev yuav tsum sib txawv ntawm 350 mus rau 600 g / m 2, uas yuav nyob ntawm qhov tsis muaj.av thiab tsev loj.
Thermobonded geotextile yog tsim los ntawm kev kho cua sov thiab fiber ntau soldering, ua rau kev txhim kho elongation ntawm kev tawg thiab modulus ntawm deformation. Cov ntaub zoo li no muaj zog dua li rab koob punched thiab muaj lub neej ua haujlwm ntev dua. Txhawm rau tiv thaiv lub hauv paus, nws yog qhov yuav tsum tau yuav cov khoom siv hluav taws xob geotextile, qhov ceev ntawm 200 g / m 2. Qhov no muaj tseeb rau lub tsev nyob.
Kev xaiv ntawm geotextiles raws li lwm yam tsis
Thaum xaiv geotextile rau lub hauv paus, koj tuaj yeem xyuam xim rau cov khoom siv hydro-punching ua los ntawm polypropylene monofilament. Nws yog qhov zoo rau kev siv tshuab. Tsis tshua siv niaj hnub no yog polyester koob-punched kawg filament geotextiles. Woven staple modifications tsis muaj lub zog txaus, yog li nws yog qhov zoo dua tsis txhob siv lawv hauv kev tsim kho.
Yog tias muaj av tuaj yeem o ntawm thaj chaw, nws yog qhov zoo dua los xaiv geotextiles tsim rau cov av uas tsis yog xim hlau. Nyob rau hauv cov ntaub ntawv no, qhov ceev yuav tsum tsis txhob siab tshaj 300 g / m2, yog li nws raug pom zoo kom siv polypropylene monofilament fabrics nyob rau hauv rooj plaub no.
Thaum nws tau npaj los nteg geotextile hauv qab lub hauv paus cushion, uas yuav tsum tau tiv thaiv los ntawm khov thiab ntub dej, koj yuav tsum yuav cov khoom ntawm qhov nruab nrab ntom, uas txawv ntawm 100 mus rau 150 g / m 2. Qhov kev xaiv no yog kev siv nyiaj txiag thiab pab txhawb cov peev txheej ntawm cov qauv.
txheej txheem txheej: av npaj
Yuav kom ua tiav qhov ua tau zoo tshaj plaws hauv kev ua haujlwm ntawm geoweb, koj yuav tsum ua raws li cov thev naus laus zis ntawm nws qhov kev teeb tsa. Nws suav nrog kev npaj nto. Av irregularities yuav tsum tau muab tshem tawm, kab nrib pleb kho thiab av txheej zoo leveled, tsim kua. Yog tias qhov no nyuaj ua tiav, nws yuav tsum tau ntxiv cov xuab zeb thiab compact nws zoo.
Tshaj lub vev xaib thiab txuas cov txheej
Muab geotextiles nyob rau hauv lub hauv paus yuav dov tawm rolls thiab kis rau saum npoo ntawm cov khoom kom cov canvases overlap ib leeg nrog ib tug sib tshooj ntawm 30 cm. Txhua txheej tshiab yog muab tso rau nyob rau hauv raws li yav dhau los ib tug. Txwv tsis pub, koj yuav khiav mus rau qhov teeb meem hloov khoom siv, uas yuav ua rau nws nyuaj rau kev sib txuas cov ntu ua ke.
Geotextiles, cov khoom thiab cov yam ntxwv uas tau hais los saum toj no, yuav tsum tau muab khi rau ntawm cov pob qij txha nrog hlau lossis yas staples los ntawm xaws. Txawm li cas los xij, nws muaj peev xwm ua tau zoo dua los txuas cov txheej txheem los ntawm vuam, vim tias qhov sib tshooj hauv qhov no tuaj yeem sib npaug li 10 cm. Nyob rau hauv rooj plaub no, lub seam yog ntau ruaj. Rau qhov no, cov npoo yog rhuab nrog lub burner, thiab ib ntu thib ob yog superimposed rau saum. Lub seam yog nias rau ib pliag. Raws li kev cuam tshuam ntawm thermal quab yuam, cov khoom yuav tsis poob nws cov khoom.
kauj ruam tom ntej yog musyuav npog nrog av los yog xuab zeb geotextile. Yog tias cov txheej txheem ntau yog npaj los tsim siv cov cuab yeej tshwj xeeb, nws yog ib qho tseem ceeb uas yuav tsum tau tswj xyuas kom cov nplooj ntawv tsis ntes ntawm lub log. Cov khoom siv yuav tsum tsis txhob raug tshem tawm. Cov kauj ruam kawg yuav yog qhov chaw ntog thiab tamping kom ruaj ntseg geotextile thiab npaj nws rau kev tsim kho ntxiv.
Geotextile nqi
Tus nqi ntawm geotextile yuav txawv nyob ntawm nws cov yam ntxwv thiab qhov loj ntawm daim ntaub. Los ntawm kev yuav khoom Dornit tsis-woven nrog qhov ntom ntawm 300 g / m 2, koj yuav them 35.4 rubles. ib square meter. Nyob rau hauv cov ntaub ntawv no, peb tab tom tham txog ib tug canvas nrog qhov ntev sib npaug zos rau 3x50 m.
Yog tias qhov ntsuas tau nce mus rau 3x100 m, thiab qhov ceev txo mus rau 200 g / m 2, ces koj yuav tau them 24.2 rubles rau cov khoom. ib square meter. Technohaut Geo non-woven geotextile, nws qhov ceev yog 60 g / m 2, tus nqi 756 rubles. rau ib yob, qhov luaj li cas yog 1.6x43.75 m. Koj kuj yuav xav tau tus nqi ntawm geotextile, qhov ceev ntawm 130 g / m 2, thiab qhov ntev ntawm yob yog 1.6x43.75 m. Tus nqi - 1554 rubles. ib thooj.
Zoo kawg
Geotextiles niaj hnub no tau siv dav hauv kev tsim lub hauv paus. Cov khoom siv no muaj ntau yam zoo, ntawm lawv nws yog ib qho tsim nyog los qhia txog kev tiv thaiv noo noo thiab tiv thaiv pwm thiab fungus. Cov khoom siv tiv taus qhov hnyav, tsis nqus dej, thiab, yog tias tsim nyog, tso cai rau koj ntxiv dag zog rau cov av tsis muaj zog.
Cov canvases nteg hauv qab lub hauv paus ua ib qho kev txhawb nqakev ua haujlwm, khaws cov feem loj uas tuaj yeem ua rau cov dej tsis zoo, thiab tseem tsis pub dej los mus rau hauv qhov chaw uas nws tuaj yeem ua rau cov qauv puas. Raws li qhov tshwm sim ntawm kev siv geofabric, nws muaj peev xwm nteg lub hauv paus uas muaj kev ntseeg siab thiab tshwj xeeb yog ntom.
