Dab tsi txias sib xyaw asphalt? Nkag siab nws muaj pes tsawg leeg thiab siv
Txias sib xyaw ua ke ayhalt, kuj tseem hu ua cov khoom txias asphalt lossis kho kom zoo nkauj, yog npaj txhij-siv cov khoom txij nkawm tsim rau txoj kev kho kom nrawm. Tsis zoo li ib txwm kub sib xyaw asphalt, uas yuav tsum tau ua kom sov siab rau ua ntej thov, txias sib xyaw ntawm lub hnab lossis thawv ntim ntawm qhov chaw kub. Cov yeeb yam no ua rau nws zoo tagnrho rau kev kho kom sai nyob rau hauv txhua qhov huab cua huab cua, suav nrog cov dej nag lossis ib puag ncig.
Lub ntsiab Cheebtsam ntawm txias sib xyaw sib xyaw ua ke yog kev xaiv asphalt, thiab cov tshuaj ntxiv uas tau xaiv, thiab cov tshuaj ntxiv tshwj xeeb uas txhim kho kev ua haujlwm thiab cov nplaum. Cov phau ntawv no feem ntau yog hloov kho bitumen uas pab kom cov sib xyaw ua ke nyob twj ywm nyob twj ywm nyob twj ywm thiab ua haujlwm thaum lub sij hawm cia, tsis tau ua kom tawv ncauj tom qab sib dhos. Cov kev sib sau ua ke zoo muab lub zog thiab nplua nuj tiv thaiv, txhawm rau kho thaj chaw kho kom haum rau txoj kev uas twb muaj lawm.
Txias sib tov sib xyaw yog dav siv rau txhaws potholes, kho cov kab nrib pleb, thiab thaj ua kom puas, chaw nres tsheb, thiab kev nres tsheb. Nws yooj yim txo qhov kev xav tau rau cov tshuab siv tshuab hnyav thiab cov neeg ua haujlwm loj, txuag sijhawm thiab cov nqi rau ob lub nroog thiab cov neeg ua haujlwm. Vim tias nws tuaj yeem khaws cia rau ob peb lub hlis yam tsis tas yuav poob, nws yog cov khoom siv tseem ceeb rau kev kho mob xwm txheej ceev.
Zuag qhia tag nrho, txias sib xyaw asphalt muaj ib tug txhim khu kev qha, ib puag ncig phooj ywg, thiab kev lag luam rau kev kho lub xyoo ib xyoos. Nws tau dhau los ua kev xaiv zoo tshaj plaws rau ntau pawg nrhiav kev ua tau zoo thiab siv sijhawm ntev.
.jpg)
