Cov iav fiber geogrid (hu ua iav fiber geogrid luv luv) yog cov khoom siv geosynthetic uas siv dav hauv kev tsim kho thiab kev saib xyuas ntawm asphalt concrete pavement. Nws feem ntau yog ua los ntawm cov iav fiber roving uas tsis muaj alkali, uas tau woven rau hauv cov qauv network nrog lub zog siab thiab cov khoom tensile thiab elongation qis los ntawm cov txheej txheem tshwj xeeb.
Cov hauv qab no yog kev tshawb fawb txog nws thiab nws daim ntawv thov rau ntawm txoj kev asphalt:
1. Cov yam ntxwv ntawm Fiberglass Geogrid:
Lub zog tensile siab thiab elongation qis: iav fiber geogrid yog ua los ntawm iav fiber, nrog elongation ntawm tawg tsawg dua 3% thiab siab deformation tsis kam.
Tsis muaj kev nkag mus ntev: Nyob rau hauv lub sijhawm ntev, cov iav fiber yuav tsis nkag mus, ua kom ntseeg tau tias cov khoom ua tau zoo ruaj khov mus sij hawm ntev.
Kev ruaj khov thermal: Qhov kub yaj ntawm cov iav fibers yog 1000 ℃ Saum toj no, hloov kho rau qhov kub siab hauv kev ua haujlwm paving.
Kev sib raug zoo nrog cov khoom sib xyaw asphalt: Qhov saum npoo yog coated nrog cov asphalt hloov kho tshwj xeeb, uas yog sib xyaw ua ke nrog cov khoom sib xyaw asphalt kom txhim kho kev hnav tsis kam thiab shear tsis kam.
Kev ruaj khov ntawm lub cev thiab tshuaj lom neeg: Nws tuaj yeem tiv taus kev hnav lub cev, kev puas tsuaj ntawm tshuaj lom neeg thiab kev puas tsuaj ntawm cov kab mob, kom ntseeg tau tias kev ua tau zoo tsis cuam tshuam rau ntau qhov chaw ib puag ncig.
2. Daim ntawv thov rau txoj kev asphalt:
Cov qauv kev taug kev uas muaj zog: Muab tso rau nruab nrab ntawm txheej hauv paus thiab txheej asphalt saum npoo av, ua ib txheej txhawb zog, nws txhim kho qhov ruaj khov thiab lub peev xwm ntawm txoj kev taug kev, thiab ua rau txoj kev taug kev tiv taus kev thauj khoom hnyav thiab kev siv mus sij hawm ntev.
Tiv thaiv kom tsis txhob muaj kab nrib pleb uas cuam tshuam: Nws nqus tau thiab faib cov kev ntxhov siab uas tshwm sim los ntawm kev hloov pauv kub lossis cov khoom thauj ntawm lub tsheb, tiv thaiv kom tsis txhob muaj kab nrib pleb uas cuam tshuam los ntawm txheej hauv qab mus rau txheej saum npoo.
Txhim kho kev ua haujlwm qaug zog: Txwv qhov kev hloov pauv ntawm sab ntawm cov asphalt sib tov, txhim kho lub peev xwm ntawm txoj kev kom tiv taus cov khoom thauj rov ua dua, thiab ncua qhov ua tsis tiav qaug zog.
Tiv thaiv kev tawg ntawm cov kab nrib pleb: Nws tuaj yeem txwv tsis pub cov kab nrib pleb me me uas twb muaj lawm thiab tiv thaiv cov kab nrib pleb kom tsis txhob kis mus ntxiv.
Kev siv lub neej ntev dua: Ua kom lub neej kev pab cuam ntawm txoj kev ntev dua thiab txo cov nqi kho thiab kho los ntawm kev txhim kho kev ruaj khov thiab kev siv tau ntev ntawm cov qauv txoj kev.
Hauv kev xaus lus, fiberglass geogrid ua lub luag haujlwm tseem ceeb hauv kev tsim kho txoj kev asphalt nrog nws cov kev ua tau zoo heev, thiab nws yog cov khoom siv txhawb nqa tseem ceeb hauv kev tsim kho txoj kev niaj hnub.
Lub sijhawm tshaj tawm: Lub Ob Hlis-08-2025
