Los txiav txim sebBITUMEN MELTING TSHUABYuav tsum tau saib xyuas, ob peb lub cim tseem ceeb tuaj yeem pom thaum ua haujlwm txhua hnub.
Ua ntej, xav txog tsib - barreling efficiency. Yog hais tias asphalt uas siv los ua kev txiav txim siab tsis pub dhau lub sijhawm tam sim no, nws yuav tsum tau ua kom tiav ntev dua, nws yuav tsum tau ua kom tiav lub sijhawm tam sim no, nws yuav tsum tshuaj xyuas thiab kev saib xyuas.
Thib ob, mloog lub suab ua haujlwm ntawm cov khoom siv. Thaum lub sijhawm ua haujlwm ib txwm, cov khoom siv suab ruaj khov. Ib qho kev sib tsoo txawv txawv, banging, lossis cov suab creaking yuav qhia tau cov tsiaj hnav lossis cov khoom xoob. Ua tsis tiav kev saib xyuas raws sijhawm tuaj yeem ua rau muaj kev puas tsuaj rau kev puas tsuaj thiab ua kom luv cov khoom siv nyiaj.
Thib peb, soj ntsuam cov tsos ntawm cov khoom sib xyaw thiab ntsaws ruaj ruaj. Txheeb xyuas kev puas tsuaj lossis cua sov xau hauv cov cua sov, nrog rau kev laus lossis kev tawg ntawm cov ntsaws ruaj ruaj. Yog hais tias asphalt pas, cov cuab yeej cas ntawm cov khoom siv hluav taws xob tsis zoo, lossis cov xaim hluav taws xob yog kev laus lossis cov khoom siv hluav taws xob yuav tsum tau kaw tam sim ntawd kom tsis txhob muaj teeb meem kev nyab xeeb.
Tsis tas li ntawd, yog tias lub cav me me yaj, lossis yog tias kev tswj hwm tswj hwm lossis cov cuab yeej siv nrog cov khoom siv sab hauv thiab yuav tsum tau tshuaj xyuas sab hauv thiab tu.
