Hauv kev sib xyaw asphalt sib tov cog, nws cuam tshuam nrog kev siv ntau yam khoom sib txawv. Pom tseeb, cov khoom sib txawv muaj cov kev cuam tshuam sib txawv. Raws li rau cov tov khoom, nws muaj dab tsi? Hais txog cov teeb meem no, peb yuav muab cov lus qhia luv luv tom ntej, cia siab tias yuav pab koj. Cia peb saib cov ncauj lus kom ntxaws hauv qab no.

Asphalt yog qhov sib xyaw tsaus nti-xim av muaj cov sib xyaw ntawm hydrocarbons ntawm ntau qhov hnyav molecular thiab lawv cov hlau me me tsis sib xws. Nws yog hom kev ua kua rau cov kua. Nws yog kua, muaj cov npoo dub, thiab yog soluble hauv cov pa roj carbon disulfide. Siv ntawm asphalt: lub ntsiab siv yog raws li cov ntaub ntawv infrastructure, cov ntaub ntawv raw thiab roj. Nws daim ntawv thov kev thauj (txoj kev tsheb, kev tsheb nqaj hlau, kev lag luam, kev lag luam (kev lag luam (lab), thiab lwm yam. Department.

Asphalt nws cov khoom siv Asphalt yog cov khoom siv siv los ua asphalt qhob hauv cov pob. Vim tias muaj ntau yam ntawm ntau yam thaum kev tsim khoom thiab kev ua cov khoom siv no, qee qhov teeb meem yuav tsis muaj tshwm sim tom qab siv. Tus editor yuav qhia rau koj txog li asphalt sib tov. Cov hau kev rau kev kho mob ntawm cov khoom puas hauv cov khoom siv.

Asphalt sib xyaw ua ke cov khoom siv rau kev sib cais rau ntawm kev sib xyaw ntawm asphalt sib tov thaum paving operations. Txij li thaum lub segration ntawm asphalt tov khoom siv yuav cuam tshuam cov khoom siv asphalt, thev naus laus zis xws li asphalt sib xyaw hloov tsheb thiab rov sib xyaw tau tawm. Cov teb chaws txawv teb chaws tau nce qib ntxiv li asphalt sib cais rau cov txheej txheem asphalt tov khoom los tswj nws.

Kev pheej hmoo technicals feem ntau yog xa mus rau cov kev pheej hmoo uas yuav coj mus rau qhov project vim kev ntseeg tau ntawm txoj haujlwm thiab kev siv cov txheej txheem ntawm cov thev naus laus zis tshiab. Cov thev naus laus zis thiab cov cuab yeej xaiv tau raug xaiv tau paub tab thiab txhim khu kev qha, thiab ntawv cog lus tau kos npe rau cov tuam txhab uas muab cov thev naus laus zis thiab cov cuab yeej hloov pauv.

Cov ncauj lus tseem ceeb hauv cov khoom lag luam thiab kev tsim kho thev naus laus zis hauv kev tiv thaiv yav tom ntej, kev tshawb fawb thiab ntse tswj thev naus laus zis ntawm cov khoom lag luam, thiab cov khoom siv yog qhov tseem ceeb tshwj xeeb. Ywj siab tshawb nrhiav thiab kev txhim kho thiab kev tsim khoom ntawm cov cheebtsam.