GEOTEXTILE FUNCTION thiab siv

1. Lub Hom Phiaj:

Geotextiles tau siv dav hauv kev tiv thaiv dej, pom, tso kua dej, thiab cais tawm ntawm txoj kev loj, kev tsheb nqaj hlau, kev txuag dej thiab lwm yam haujlwm.

2. Nta:

Qhov zoo ntawm ib cheeb tsam ntawm staple fiber ntau rab koob punched geotextile feem ntau yog 100-1500g/m2, thiab qhov dav tuaj yeem hloov kho los ntawm 1-6m. Cov khoom muaj kua qaub thiab alkali tsis kam, tiv taus corrosion, laus tiv taus, siab zog, qhov ruaj ntseg seem, thiab cov ntaub ntawv zoo. Kev ua tau zoo heev Feem ntau siv rau kev txhawb nqa engineering, cais tawm, lim dej, thiab tso dej tawm.

Cov ncauj lus kom ntxaws qhia txog cov khoom siv fiber ntau geotextile

Khoom ua tau zoo:

1. Qhov dav tuaj yeem ncav cuag 6m, uas tam sim no yog qhov dav tshaj plaws hauv Suav teb;

2. Pawg ib cheeb tsam: 100g ～ 1500g ∕ ㎡

3. Lub zog siab, kev nthuav dav zoo, zoo heev thermal stability, txhav tsis kam, tiv thaiv xeb thiab tiv thaiv kev laus;

4. Nws yog qhov tsim nyog rau dej, dej, pas dej, pas dej tiv thaiv kev nqes hav, tiv thaiv dej hiav txwv, tiv thaiv dej nyab thiab cawm thaum muaj xwm ceev, thiab lwm yam.

Ua tiav cov lus qhia tshwj xeeb: dav txog 6 meters. Tam sim no nws yog cov khoom lag luam dav tshaj plaws nyob hauv Suav teb, nrog rau ib cheeb tsam hauv cheeb tsam: 100-800g/㎡; siab tawg lub zog, mus txog 25KN/m lossis ntau dua, zoo tiv thaiv kab mob thiab tiv taus xeb;

Siv hauv kev txuag dej, kev tsim dej, kev tsim kho, tshav dav hlau, kev tsim kho, thiab kev tiv thaiv ib puag ncig, nws tuaj yeem ua lub luag haujlwm ntawm kev lim dej, tso kua dej, cais tawm, tiv thaiv, thiab txhawb nqa.

Geotextile yog cov khoom siv textile uas tau siv dav hauv kev tsim vaj tsev hauv xyoo tas los no. Geotextile muaj kev ua haujlwm zoo ntawm kev sib cais, pom, tso kua dej, txhawb nqa, tiv thaiv, thiab ntim khoom. Geotextiles tau siv dav hauv kev tsim kho txoj kev loj, kev hloov pauv tsheb nqaj hlau, txoj kev khiav hauv tshav dav hlau, dej nyab, dej tsaws tsag, rov kho dej hiav txwv, tswj dej nyab thiab lwm yam dej num loj. Geotextile cov khoom tshwj xeeb: SMG100g-SMG1500g. Geotextile cov yam ntxwv ua tau zoo: kev hloov pauv tau zoo, dej zoo permeability, kev lim dej, kev cais tawm, kev tsim kho yooj yim, thiab lwm yam. Geotextile ntim cov khoom tshwj xeeb: 1-6m dav, 30-100m ntev (raws li cov neeg siv khoom xav tau) staple fiber koob-punched geotextile muaj kev sib cais zoo, pom, tso kua dej, txhawb nqa, tiv thaiv kev ua tiav thiab kev hloov kho vaj tsev. Nws yog kev tsim kho geotechnical Cov khoom siv tshiab tsis tseem ceeb. Geotextile daim ntawv thov muaj xws li: Kev txuag dej siv engineering: seawall, embankment dej, pas dej embankment ua raws li engineering; engineering qhov cuab lub zog ntxiv; puam reclamation engineering; tiv thaiv dej nyab thiab cawm thaum muaj xwm ceev. Kev thauj mus los engineering: kho lub hauv paus txhim kho kho; tiv thaiv txoj kab nqes hav; cov dej ntws; ntsuab cais txoj siv. Kev tsim hluav taws xob tsim hluav taws xob: lub hauv paus tsim hluav taws xob nuclear, hluav taws xob hluav taws xob tshauv, chaw nres tsheb hluav taws xob thiab lwm yam dej num. Kev tsim cov dej hauv chaw nres nkoj: chaw nres nkoj wharf, nkoj xauv, kev tswj cov dej thiab lwm yam dej num. Lwm cov dej num: qhov av, subways, vaj tse, kev kho tailings; pov tseg qhov chaw pov tseg thiab lwm yam haujlwm. Cov lus qhia tshwj xeeb ntawm cov xov paj fiber ntau-punched geotextile: Qhov hnyav: 100-1500g/㎡ 'Dav: 1.0 ～ 6.0m Ntev: 30-100m.

Geotextile kev ua tau zoo thiab siv: cov khoom muaj kev lim dej zoo heev, kev tso dej tawm, cais tawm, txhawb nqa thiab tiv thaiv. Geotextiles tuaj yeem siv dav hauv txoj kev tsheb ciav hlau, txoj kev loj, cov chaw ncaws pob, pas dej ua ke, cov tuam tsev tiv thaiv dej, qhov av, cov ntug dej hiav txwv, thaj chaw, kev tiv thaiv ib puag ncig, cov chaw tsim hluav taws xob, tshav dav hlau thiab lwm yam dej num. Cov huab cua zoo permeability thiab dej permeability ntawm geotextile tau siv los tso dej kom hla, yog li ua tau zoo cuam tshuam kev poob ntawm cov xuab zeb thiab av. Geotextile muaj cov dej ua tau zoo. Nws tuaj yeem tsim cov dej ntws sab hauv cov av thiab ntws cov kua thiab roj ntau dhau los ntawm cov qauv av. Geotextile yog siv los txhim kho lub zog tensile thiab deformation tsis kam ntawm cov av thiab txhim kho kev ruaj ntseg ntawm lub tsev qauv. Txhim kho av kom zoo. Qhov zoo: lub cev nyhav, kev tsim kho yooj yim, siv tau yooj yim, txo lub sijhawm tsim kho, txhim kho kev lag luam kom muaj txiaj ntsig, thiab txuas ntxiv lub neej ntawm txoj haujlwm.

Muab cov khoom siv fiber ntau geotextile, ntev fiber ntau geotextile, woven sib xyaw geotextile, woven geotextile, sib xyaw geotextile, ntxiv geotextile, tshwj xeeb ntaub ntaub. Staple fiber geotextile: Cov ntaub ntawv tseem ceeb ntawm rab koob punched geotextile yog ua los ntawm polypropylene lossis polyester staple fiber ua cov khoom siv tseem ceeb, los ntawm cov txheej txheem qhib, daim npav, tsis zoo, tso, thiab rab koob xuas nrig ntaus. Cov khoom muaj dej zoo permeability, filterability, durability thiab lwm yam ntxwv; nws muaj lub zog tensile siab, lub zog tsim kua muag, thiab cov cuab yeej siv siab ntawm lub zog tawg. Nws tuaj yeem siv dav hauv txoj kev tsheb nqaj hlau, txoj kev loj, chaw ua kis las, pas dej, kev tsim dej thiab av, qhov av, cov ntug dej hiav txwv, rov kho dua, kev tiv thaiv ib puag ncig thiab lwm yam dej num, thiab tuaj yeem ua qhov tshwj xeeb hauv txoj haujlwm. Cov yam ntxwv khoom: A. Cov tshuaj tiv thaiv kev lim dej: Nws tuaj yeem siv ua txheej txheej tiv thaiv kev lim dej ntawm cov pas dej, kwj dej, ntug dej hiav txwv, pob zeb nqes hav, khaws cov phab ntsa, thiab lwm yam, thaum tiv thaiv cov av hauv av, nws tso cai rau dej lossis roj hla dhau dawb do. B. Kev rho tawm: Nws tuaj yeem siv los cais cov tsheb nqaj hlau thiab txoj kev tsheb, txoj hauv kev thiab lub hauv paus mos muag, tshav dav hlau thiab chaw nres tsheb ntau qhov chaw thiab lub hauv paus, thiab cov khoom siv sib txawv. Nws tuaj yeem cais ob hom av, xuab zeb, pob zeb thiab lub hauv paus nrog qhov sib txawv me me. Los yog cais los ntawm lwm lub tsev. C. Kev txhawb zog: siv hauv txoj kev loj, kev tsheb nqaj hlau, lub ntiaj teb-pob zeb dams, cov dej tawg, lub tshav dav hlau, kev rov qab khaws cov phab ntsa, qhov nqes hav thiab lwm yam haujlwm los faib cov av nyuab siab, tiv thaiv cov av nyob ib puag ncig, thiab txhim kho av ruaj khov. D. Kev tiv thaiv kev ua haujlwm: siv rau hauv av kom tiv thaiv kev yaig los ntawm cua, dej los thiab nag, thiab siv rau kev tiv thaiv txhab nyiaj thiab kev tiv thaiv hauv qab los tiv thaiv av yaig. Cov khoom lag luam: Cov mesh tsis yooj yim los thaiv, thiab cov qauv kev sib txuas tsim los ntawm cov txheej txheem fiber ntau uas tsis muaj hnub nyoog yog nruj thiab ua kis las; Dej permeability siab, uas tseem tuaj yeem tswj cov dej zoo nyob hauv qab lub ntiaj teb siab; Corrosion tsis kam, ua los ntawm polypropylene lossis polyester Lwm yam tshuaj lom neeg fiber ntau tau siv los ua raw khoom, uas yog kua qaub thiab alkali tiv taus, tsis xeb, tsis muaj kab mob noj, thiab tiv thaiv oxidation; nws yog ib qho yooj yim los tsim, lub teeb hauv qhov hnyav thiab siv tau yooj yim.

Geotextile, tseem hu ua geotextile, yog cov khoom siv permeable geosynthetic ua los ntawm cov khoom siv hluavtaws los ntawm rab koob xuas nrig lossis xaws. Cov khoom tiav yog ntaub zoo li, nrog qhov dav ntawm 4-6 meters thiab qhov ntev ntawm 50-100 meters. Geotextiles tau muab faib ua woven geotextiles thiab tsis-woven geotextiles. Geotextile muaj kev lim dej zoo, cais tawm, txhawb nqa thiab tiv thaiv, lub zog tensile siab, zoo permeability, tiv taus kub, khov tsis kam, laus tiv taus, thiab tiv taus xeb.