Kev siv tshuab yog ntau ntau ntau, yog li cia peb tham txog ib qho ntawm nws, uas yog asphalt sib tov cog. Nws yog tsuas yog siv los tsim asphalt, yog li nws yog ib qho tseem ceeb ntawm txoj kev siv Machinery thiab khoom siv. Ib qho tseem ceeb, yog tias qhov zoo ntawm cov khoom tiav tsis zoo, nws yuav cuam tshuam zoo heev rau qhov zoo ntawm txoj kev. Yog li ntawd, hauv qab no, tus kws kho ntawv yuav siv daim ntawv ntawm cov lus nug thiab teb los coj koj mus kawm ntxiv.

Lo lus nug 1: Puas tuaj yeem nqus cov roj av asphalt puas tau siv ncaj qha rau asphalt sib tov nroj tsuag?
Qhov no ua tiav, thiab nws tuaj yeem siv ua cov khoom siv ua haujlwm los ua cov khoom lag luam asphalt tshiab.
Lo lus nug 2: Asphalt sib xyaw cog thiab asphalt pob zeb ua cais cog, puas muaj qhov sib txawv ntawm lawv?
Nws tsis muaj qhov sib txawv ntawm asphalt sib tov cog thiab asphalt qhob cog. Lawv zoo ib yam, tab sis tom kawg muaj lub npe tshaj lij ntxiv.
Lo lus nug 3: Hauv cheeb tsam ntawm ?? lub nroog yog txoj kev siv Machinery xws li asphalt sib tw nres tsheb feem?
Kev siv tshuab xws li asphalt sib xyaw ua noj feem ntau nyob rau ntawm cov nroog nyob sab nraum zoov, tsawg kawg ntawm cov chaw hauv nroog.