Kev siv cov asphalt thiab emulsified asphalt hauv asphalt pavement
Sijhawm tso tawm:2024-03-27
Asphalt pavement muaj elasticity thiab yooj yooj yim dua li cement pavement, thiab kev tsav tsheb yog siab dua li cement pavement. Nyob rau hauv xyoo tas los no, asphalt pavement tau dav siv. Asphalt yog cov khoom siv dav siv hauv kev. Asphalt thiab qee cov pob zeb tau muab sib xyaw rau hauv qhov chaw sib xyaw asphalt los tsim cov asphalt kub sib tov, uas tau muab tso rau ntawm txoj kev nto thiab dov. Qhov no yog ib txoj kev siv ntau heev. Asphalt kuj tseem tuaj yeem ua rau hauv emulsified asphalt thiab txau ntawm cov txheej txheej kub asphalt sib tov los ua kev sib txuas thiab kev tiv thaiv dej. Yog li dab tsi yog emulsified asphalt?
Emulsified asphalt yog tsim los ntawm cua sov ib qho aqueous tov ntawm asphalt thiab emulsifier los ntawm emulsified asphalt ntau lawm khoom. Emulsified asphalt yog cov kua xim av nyob rau hauv ib txwm muaj. Nws yog kua ntawm qhov kub thiab txias thiab yooj yim khaws cia. Txoj kev tsim kho yog qhov yooj yim thiab tsis muaj cua sov lossis muaj kuab paug thaum tsim kho. Emulsified asphalt, tseem hu ua kua asphalt, yog ib hom kua asphalt.
Nyob rau hauv asphalt pavement engineering, emulsified asphalt tuaj yeem siv rau hauv cov pavements tshiab thiab kev tu txoj kev. Qhov kev tsim kho tshiab tshiab no feem ntau yog txheej txheej permeable, txheej nplaum thiab slurry seal txheej. Raws li kev saib xyuas txoj kev, piv txwv li: pos huab, slurry foob, hloov slurry foob, micro surfacing, nplua surfacing, thiab lwm yam.
Hais txog emulsified asphalt, muaj ntau cov lus hais hauv cov teeb meem yav dhau los, koj tuaj yeem xa mus rau lawv. Yog tias koj xav tau xaj, koj tuaj yeem tiv tauj cov neeg siv khoom ntawm lub vev xaib! Ua tsaug rau koj qhov kev mloog thiab kev txhawb nqa rau Tantulu Road thiab Choj!