Hloov Bitumen
Hloov bitumen yog cov binderives asphalt los ntawm kev ntxiv cov roj ntxiv (cov roj hmab av, cov roj hmab hauv av los txhim kho kev ua haujlwm ntawm bitumen lossis bitumen sib tov. Cov txheej txheem ntawm kev ua tiav tau hloov kho bitumen nyob rau hauv ib tug ncoo cog rau cov chaw siv rau. Qhov loj tshaj plaws ntawm kev hloov kho bitumen yog tias nws yooj yim heev rau siv, piv rau kev yuav tsum tau txhim kho qhov ntsuas kub zoo tib yam, cov khoom sib txawv tsis yog qhov me me. Tsis tas li ntawd, kev hloov pauv asphalt kuj muaj yooj thiab kev hloov pauv ntawm txoj kev asphalt, txuag kev sib tshuam ntawm kev ua si asphalt, txuag kev sib tshuam ntawm txoj kev tshav ntuj asphalt, kev sib tshuam ntawm kev sib tshuam thiab kev sib tshuam ntawm kev sib tshuam thiab kev sib tshuam ntawm kev sib tshuam thiab kev sib tshuam ntawm kev sib tshuam thiab kev sib tshuam ntawm kev sib tshuam thiab kev sib tshuam ntawm kev sib tshuam thiab kev sib tshuam hluav taws xob thiab kev sib tshuam ntawm kev sib tshuam thiab kev sib tshuam hluav taws xob thiab kev sib tshuam ntawm kev sib tshuam.
Lub rooj Yudais
Hloov Kho Cov Nroj TsuagPuas yog kev xaiv zoo tshaj plaws rau kev tsim cov roj hmab tau nyiaj, uas yog cov khoom siv dav siv hauv kev tsim kho cov haujlwm. Tswjhwm los ntawm lub khoos phis tawj computer, nws yog qhov yooj yim ua haujlwm, txhim khu kev qha thiab meej. Cov khoom siv me me no ua rau muaj feem xyuam rau kev ua haujlwm txuas ntxiv thiab muaj txiaj ntsig ntawm cov kab ntawm asphalt cov khoom lag luam asphalt. Lub bitumen nws tsim yog cov kev ruaj khov kub, kev kub ntxhov, thiab siab ntev. Nrog nws cov kev ua tau zoo muaj tau ntsib ntau yam kev ua haujlwm, hloov kho cov nroj tsuag bitumen tau siv dav hauv txoj haujlwm tseem ceeb.