Volumetric Geogrid: Cov Yam Ntxwv Ntawm Polymer Thiab Yas Zoo Siab, "Fortek", "Geospan" Thiab Lwm Yam. Dab Tsi Yog Geogrid Tso Tshuab?

Cov txheej txheem:

Video: Volumetric Geogrid: Cov Yam Ntxwv Ntawm Polymer Thiab Yas Zoo Siab, "Fortek", "Geospan" Thiab Lwm Yam. Dab Tsi Yog Geogrid Tso Tshuab?

Video: Volumetric Geogrid: Cov Yam Ntxwv Ntawm Polymer Thiab Yas Zoo Siab,
Video: Saib Ntiv tes xoo qhia tau neeg tus yam ntxwv! 2024, Tej zaum
Volumetric Geogrid: Cov Yam Ntxwv Ntawm Polymer Thiab Yas Zoo Siab, "Fortek", "Geospan" Thiab Lwm Yam. Dab Tsi Yog Geogrid Tso Tshuab?
Volumetric Geogrid: Cov Yam Ntxwv Ntawm Polymer Thiab Yas Zoo Siab, "Fortek", "Geospan" Thiab Lwm Yam. Dab Tsi Yog Geogrid Tso Tshuab?
Anonim

Kev tsim kho kev lag luam tau tsim kho ntau thiab ntau ntxiv txhua hnub. Tam sim no nws siv cov ntaub ntawv tshiab tshaj plaws, cov khoom siv raw, khoom siv, tshuab, thiab kev daws teeb meem tshiab. Txoj kev tsim kho tseem nquag txhim kho. Nws nyob ntawm no tias ntau yam khoom siv niaj hnub sib txawv tau pib siv, ib qho ntawm qhov uas yog volumetric geogrid.

Yog tias koj xav paub cov ntaub ntawv hais txog cov khoom siv hauv tsev no, nws zoo li cas, qhov twg thiab thaum twg nws tau siv thiab yuav ua li cas thiaj raug teeb tsa kom raug, kab lus no yog rau koj.

Duab
Duab
Duab
Duab

Peculiarities

Geogrid yog cov khoom siv hauv tsev uas yog los ntawm geosynthetics … Raug tsim nyob rau hauv daim ntawv ntawm ob-seem lossis peb-dimensional honeycomb qauv. Rau kev tsim khoom, polyester koob-punched fiber, polyethylene lossis polypropylene tapes tau siv.

Txhua lub cell ntawm cov qauv tau txuas nrog ib leeg los ntawm kev vuam, cov nqaws tau muaj zog.

Ib qho qauv ntim ntawm cov zib ntab, rau kev tsim cov polymer thiab cov kab xev hluavtaws tau siv, hu ua volumetric geogrid. Nws yog nws uas tau siv dav hauv ntau qhov haujlwm ntawm kev tsim kho. Qhov no yog vim qhov zoo thiab cov yam ntxwv ntawm cov khoom. Nws cov qauv tsim ntawm tes muaj ntau tus yam ntxwv.

Duab
Duab

Siv cov khoom no koj tuaj yeem:

  • nce qhov peev xwm ntawm txhua qhov qauv ntawm lub tsev;
  • nce qhov kev sib tsoo tawg tawg - tsis ntau tshaj 25 MPa;
  • ua kom cov khoom ntws tawm;
  • txhawm rau nce qib kev tiv thaiv ntawm cov khoom mus rau qhov cuam tshuam ntawm kev thauj khoom nrawm;
  • txo tus nqi ntawm kev tsim kho;
  • txhawm rau txhim kho kev ntseeg tau ntawm cov khoom siv;
  • ncua lub neej ntawm cov khoom siv.

Lub volumetric geogrid kuj yog tus yam ntxwv tus nqi puas tsuaj tsawg, muaj zog tiv thaiv corrosion thiab yooj yim ntawm kev teeb tsa.

Duab
Duab
Duab
Duab

Dua li ntawm qhov tseeb tias tsim ntawm cov khoom siv thaum xub thawj siab zoo li yooj yim dua thiab tsis nyuaj rau kev tsim khoom, nws muaj cov yam ntxwv zoo tshaj plaws:

  • lub zog - ntau dua 20 kN / m;
  • elongation coefficient ntawm qhov siab tshaj plaws load yog tsawg dua 35%;
  • qib tiv taus te - ntau dua 90%;
  • coefficient ntawm tsis kam mus rau cyclic loads - ntau dua 90%;
  • coefficient ntawm kev tiv thaiv rau ib puag ncig txhoj puab heev - ntau dua 90%;
  • seam zog ntsuas - 80-85%.

Qhov loj me txawv. Nyob ntawm qhov ntev ntawm tus qauv, koj tuaj yeem txiav txim siab thaj chaw uas nws yuav npog.

Duab
Duab

Yam ntxwv ntawm hom tsiaj

Hauv kev tsim kho kev lag luam niaj hnub no muaj kev xaiv dav thiab ntau yam ntawm volumetric geogrids. Ntau lub tuam txhab koom nrog tsim cov khoom siv no. Peb teev tsuas yog cov khoom nrov tshaj plaws thiab muaj pov thawj zoo.

Fortek

Lub volumetric polymer geogrid ntawm lub tuam txhab no tau siv rau hauv txheej txheem ntawm kev txhawb nqa av hauv kev tsim kho txoj kev loj thiab kev tsheb nqaj hlau txhawm rau ntxiv dag zog rau cov nqes hav thiab cov kwj deg, cov ntug dej hiav txwv. Nws yog tus yam ntxwv ntawm lub zog, tsis kam ua rau muaj kev cuam tshuam loj, lub neej ua haujlwm ntev, dej tsis haum. Lub geomodule muaj cov txheej txheem hauv qab no:

  • lub zog - tsis pub tsawg dua 21 MPa;
  • seam tawg qhov cuam tshuam - 925-1300N.

Cov qauv ntau yam ntawm kev tsim kho kom ntxiv dag zog rau "Fortek" muaj ntau yam sib txawv. Nws tsim nyog sau cia cov khoom xws li volumetric geogrid 22/15, 30/5, 44/5.

Duab
Duab
Duab
Duab

Geospan

Nov yog qhov kev daws teeb meem zoo tshaj plaws rau kev txhim kho txoj kev tsheb nqaj hlau, qhov nqes hav, thiab tsim cov txheej txheem dej ntws. Qhov ntau ntawm cov yas ntim khoom txaus siab ntawm lub tuam txhab no yog qhov dav thiab sib txawv, tab sis lawv txhua tus muaj cov yam ntxwv zoo tshaj plaws thiab ua raws li cov qauv.

Nws yog cov khoom siv ruaj khov thiab ruaj khov.

Lub luag haujlwm tseem ceeb ntawm Geospan 3D geogrid suav nrog:

  • tiv thaiv cov av los ntawm kev yaig;
  • nce coefficient ntawm waterproofing;
  • txhawb nqa tag nrho cov qauv.

Cov qauv siv feem ntau yog OP 20/20, OP 30/10, OP 40/15.

Duab
Duab

Rittex

Geogrids hauv qab lub npe no yog tsim los ntawm Ritten Geosynthetics. Cov qauv tsim tawm raws li txhua txoj cai tswj hwm, GOST . Cov khoom tau ntawv pov thawj, cov khoom lag luam zoo, ntseeg tau. Cov khoom siv niaj hnub thiab ruaj khov tshaj plaws yog siv rau kev tsim khoom. Ua ntej nkag mus rau cov neeg siv khoom lag luam, lawv tau ua ntu ntu ntawm kev sim tshuaj, uas yuav tsum tau lees paub qhov ua tau zoo ntawm cov txheej txheem kev ntsuas nrog txhua qhov xav tau.

Qhov txiaj ntsig loj ntawm Rittex ntim cov yas geogrids yog lawv lub neej ua haujlwm ntev - 50 xyoo. Cov qauv hauv qab no xav tau:

  • 50/420 nrog tuab ntawm 1.35 hli;
  • 22/75 nrog tuab ntawm 1, 22 hli;
  • 22/75 nrog tuab ntawm 1.35 hli.
Duab
Duab
Duab
Duab

Nws siv qhov twg?

Muab cov yam ntxwv zoo tshaj plaws thiab cov yam ntxwv uas muaj nyob hauv kev tsim kho, nws tsis yog qhov xav tsis thoob tias cov khoom siv dav siv hauv ntau thaj chaw ntawm kev tsim kho.

Nov yog cov npe ntawm lub ntsiab, tab sis tsis yog txhua qhov xwm txheej uas cov qauv tuaj yeem tso:

  • hauv kev tsim kho txoj hauv kev npog lub ntiaj teb;
  • rau ntxiv dag zog rau sub-ballast txheej ntawm txoj kev tsheb ciav hlau;
  • ntxiv dag zog rau txoj kab nqes hav ntawm txoj kev loj, txhawm rau txhim kho kev nqes hav nqes hav raws txoj kev;
  • thaum ua haujlwm cuam tshuam nrog kev tiv thaiv kev yaig thiab kev tiv thaiv seismic ntawm qhov chaw nqes hav;
  • kom ntseeg tau qhov kev kho siab tshaj plaws thiab kev tiv thaiv ntawm txoj kab tsheb ciav hlau;
  • thaum tsim kho txoj kev caij ntuj no;
  • txhawm rau txhim kho thaj tsam dej nyab;
  • thaum tsim kho cov phab ntsa.
Duab
Duab
Duab
Duab
Duab
Duab

Raws li koj tuaj yeem pom, cov khoom siv tau pom zoo tshaj plaws hauv txoj kev thiab kev tsim tsheb ciav hlau. Nws kuj tseem tsim nyog sau cia tias cov qauv feem ntau siv hauv kev lag luam roj vim qhov txiaj ntsig tseem ceeb ntawm volumetric geogrid - nce hauv kev muaj peev xwm ntawm cov qauv thiab cov khoom.

Kev siv tshuab

Los ntawm txhua qhov saum toj no, peb tuaj yeem txiav txim siab tias geogrid yog lub hauv paus txheej txheem tseem ceeb heev ob qho tib si thaum txhim kho txoj hauv kev tshiab thiab thaum ntxiv dag zog rau qhov nqes hav, kev txhim kho kom raug ntawm qhov cuam tshuam tsis tsuas yog ua haujlwm tau zoo, tab sis kuj tseem siv sijhawm ua haujlwm ntawm tag nrho cov qauv.

Txhawm rau kom lub geogrid ua haujlwm kom muaj txiaj ntsig zoo li sai tau, nws yuav tsum tau muab tso kom raug, ua raws txhua tus qauv teeb tsa. Nws tau teeb tsa raws li kev tsim qauv thiab kev xav tau, uas yog tus kheej rau txhua kis. Tab sis muaj qee theem uas yuav tsum tau ua thaum txhim kho:

  • npaj lub hauv paus;
  • ua txiav ntawm qhov pib tob;
  • faib cov geogrid hla qhov chaw thiab tso nws;
  • kho yog tsim nyog;
  • npog nrog txheej exfoliating, tamp.
Duab
Duab
Duab
Duab
Duab
Duab

Kev nruj ntawm cov qauv tau ua tiav siv tshwj xeeb U-puab thauj tog rau nkoj, rau kev tsim cov hlau uas ntev txog 3 hli tuab. Txhua 10 metres, cov ntsia hlau raug teeb tsa raws qhov ntev ntawm lub lattice, thiab txhua txhua 2 meters - raws qhov dav.

Pom zoo: