Qhov kev ntsuas tseem ceeb ntawm asphalt kev ntsuam xyuas yog hlawv thiab haus luam yeeb. Rau kev sim asphalt-ntsig txog asphalt-ntsig txog asphalt, yog tias qhov kub thiab txias rau cov hnab looj tes yas, nrog cov hnab looj tes tuab ntawm cov hnab looj tes xaim sab nraud thiab txheej txheej ntawm sab hauv. Cov pa luam yeeb ntim ntawm pa hluav taws xob asphalt thiab asphalt mixtures tuaj yeem daws tau los ntawm dively blaths. Thaum ua cov tshuaj ntsuam xyuas tawm, sim siv cov npog roj, uas yog cov trichlorethylene yog cov tshuaj lom heev.

Hauv kev sim Asphalt kev sim, kev saib xyuas tshwj xeeb yuav tsum tau them rau kev ntxuav cov pwm thiab khoom siv tom qab sim. Peb lub chaw kuaj feem tseem kawm txog kev hloov kho thiab tiv thaiv kev laus ntawm asphalt, thiab tsis ua ntau yam sib xyaw. Tom qab plaub qhov kev ntsuas loj ua tiav ntawm asphalt ua tiav, cov kev sim pwm feem ntau yog rhaub nrog cov pwm kub, thiab cov asphalt tseem muaj teeb meem ntawm cov organic. Yog li ntawd, kev tiv thaiv hluav taws yuav tsum tau them sai sai rau thaum lub sijhawm ntxuav tu! ! (Vim tias qhib cov nplaim hluav taws kub yog qhov txaus ntshai heev, peb pawg tshawb fawb tau muab kaw rau hauv cov txheej txheem cua sov kom txo tau cov huab cua)
Asphalt thawv tuaj yeem ntxuav nrog me ntsis kub, tab sis thaum cov ntaub ntawv txuas ntxiv txog kev siv dej ntxuav cawv (xws li lwm yam), cov tshuaj tua dej hloov kho kom zoo li dej paug. Txij li yuav tsum muaj asphalt Residal nyob rau hauv lub tank asphalt tank tom qab siv tam sim ntawd tom qab lub tank yuav tawg pa taws. Qhov no yog asphalt haus luam yeeb, uas yog qhov ntswg tsis zoo, thiab kev tiv thaiv N95, muaj kev tiv thaiv N95 Nws raug nquahu kom siv 3M 8246CN qhov ncauj qhov ntswg lossis qhov ncauj qhov ntswg uas tiv thaiv kev tiv thaiv oilees roj;
Hauv asphalt sim, nws yog qhov zoo tshaj plaws los npaj cov txheej txheej qub. Vim tias koj yuav pom tias tom qab ob peb hnub ntawm kev sim, dub me ntsis yuav tsuas yog koj cov khaub ncaws. Nyob rau lub caij ntuj sov, koj yuav tsum hnav ris ntev rau kev sim.
Tom qab txhua qhov kev sim, ntxuav cov cuab yeej sim hauv lub sijhawm, thiab ntawm lwm cov kev kuaj kom huv, thiab ntawm qhov tonel kom tiv thaiv cov txiaj ntsig los ntawm kev ntsuas txuas ntxiv. Nws yog qhov nyuaj rau ntxuav nws tom qab xyoo ntawm kev txuam.