1. Cov qauv ntsuas qhov siab rau cov khoom siv turf
FIFA muaj cov kev cai meej ntawm qhov siab ntawm cov nyom dag, thiab cov kev cai dav dav yog nyob nruab nrab ntawm 40-60 hli. Qhov siab no feem ntau yog simulate elasticity thiab cushioning zog ntawm ntuj nyom, muab lub pob xav thiab kev ua kis las zoo ib yam li cov nyom ntuj. Tshwj xeeb, cov nyom txiav qhov siab yuav tsum tau kho raws li cov nyom siv thiab cov chaw tshwj xeeb:
Cov chaw sib tw tshaj lij: Rau cov chaw sib tw ua haujlwm siab, cov nyom qhov siab feem ntau yog xaiv ntawm 50-60 hli. Qhov siab no tsis tsuas yog muab cov nyhuv cushioning txaus los txo qhov kev pheej hmoo ntawm kev raug mob ntawm cov neeg ua si, tab sis kuj ua kom ntseeg tau tias qhov kev ua tau zoo ntawm lub pob dov thiab bouncing ua tau raws li qhov yuav tsum tau ua ntawm qhov kev ua si.
Cov chaw cob qhia thiab cov chaw pib xyaum ua haujlwm: Rau qhov chaw cob qhia thiab cov chaw sib tw ua si, qhov siab ntawm cov nyom tuaj yeem raug txo kom tsim nyog, feem ntau ntawm 40-50 hli. Qhov siab no tuaj yeem txo cov nqi txij nkawm thiab txuas ntxiv lub neej ntawm cov nyom thaum ua kom ntseeg tau qee yam kev ua si.
2. Cov nyom ntom ntom thiab cov ntaub ntawv sau
Ntxiv nrog rau qhov siab, qhov ntom ntawm cov nyom fibers thiab kev xaiv ntawm cov khoom siv infill kuj tseem muaj feem cuam tshuam rau kev ua haujlwm ntawm cov nyom dag. Denser turf tsis yog tsuas yog siv tau ntau dua, nws tseem muab cov khoom cushioning zoo dua. Feem ntau, qhov ceev ntawm cov nyom fibers ib square meter yuav tsum nyob nruab nrab ntawm 10,000-15,000.
Cov ntaub ntawv sau feem ntau suav nrog quartz xuab zeb thiab roj hmab hais. Quartz xuab zeb feem ntau yog siv los ua kom muaj kev ruaj ntseg ntawm cov nyom, thaum cov roj hmab hais tuaj yeem txhim kho elasticity thiab cushioning zog ntawm cov nyom. Lub thickness ntawm cov khoom filling yog feem ntau ntawm 25-30 hli. Qhov tuab no tuaj yeem phim qhov siab ntawm cov nyom fibers thiab xyuas kom meej qhov kev ua tau zoo ntawm cov nyom.
3. Kev teeb tsa thiab kev saib xyuas
Kev teeb tsa thiab kev saib xyuas ntawm cov nyom dag kuj yuav tsum ua raws li qee qhov tshwj xeeb. Thaum lub sij hawm lub installation txheej txheem, xyuas kom meej lub hauv paus yog tiaj thiab ruaj kom tsis txhob muaj unevenness nyob rau hauv cov nyom. Cov nyom shreds yuav tsum tau pw tusyees thiab nruj nreem, thiab cov khoom ntim yuav tsum tau muab sib npaug. Kev tu thiab tu tsis tu ncua tuaj yeem ua kom ntev kev pab cuam lub neej ntawm cov nyom thiab tswj nws cov kev ua si zoo.
Cov chaw ncaws pob muaj qhov xav tau meej thiab nruj rau qhov siab ntawm cov nyom dag. Xyuas kom meej tias nws qhov siab ua tau raws li cov qauv tuaj yeem tsis tsuas yog txhim kho kev ua si thiab kev cob qhia zoo, tab sis kuj tseem tiv thaiv kev nyab xeeb ntawm cov players. Hauv kev siv cov kev siv, qhov zoo ntawm cov turf dag tau tuaj yeem ua kom tiav ntawm qhov siab, ntom thiab sau cov khoom siv nyom, nrog rau kev ua haujlwm zoo ntawm kev teeb tsa thiab txij nkawm.
