Lub tswv yim nta ntawm cov xuab zeb lev tsuas yog suav nrog cov hauv qab no:
Cov khoom siv thiab Hardness: Lub Pebble mat yog ua los ntawm xaiv cov xyoob ntoo peb lub siab tawv, MoHS Hardness, MoHS Hardness tuaj yeem mus txog {}, thiab tuaj yeem tswj cov nyhuv zoo tom qab siv ntev.
Dej nqus thiab porosity: dej nqus tus nqi ntawm peb hlis tsis tshua muaj tsawg dua 1%, uas tau tiv thaiv kev nkag mus rau cov dej nkag los ntawm kev ya raws. Nws qhov kev sib tw tsis muaj tseeb tsis tsuas yog ua kom cov dej ntws kom zoo, tab sis kuj tseem zoo cuam tshuam cov roj ua qias tuaj thiab tiv thaiv kev ua paug paug los ntawm kis.
Ntau haiv neeg ntawm cov lus qhia tshwj xeeb: Cov kev qhia tshwj xeeb ntawm pebbles muaj ntau haiv neeg muaj ntau yam,}} mm, thiab lwm yam yuav tsum tau kho cov xwm txheej sib txawv.
Tus nqi siab ua tau zoo: Txawm hais tias lub xuab zeb mat yog qhov zoo, nws tus nqi yog qhov tsim nyog, uas yog qhov kev xaiv tau zoo.
Kev tswj kom muaj qhov kub nyhav kub: Qee cov Purble Massic Pads tseem muaj qhov sov siab tswj cov thev naus laus zis, ua kom muaj kev tsaug zog zoo, txhim kho kev tsaug zog zoo, thiab txhim kho kev tiv thaiv kev ua kom tsaug zog zoo, thiab txhim kho kev tiv thaiv kev tsaug zog zoo.



