1. Kev sib cais zoo li ib lub tsheb thauj khoom
Nws tuaj yeem siv tau rau kev tsim kho ntawm cov txheej txheem sab saud thiab cov khaubncaws sab nraud, asphalt nyob rau hauv cov txheej txheem, huab sawm ua cov txheej thiab lwm yam haujlwm ntawm txoj haujlwm saum npoo. Nws kuj tseem siv tau rau kev thauj mus los ntawm cov kua asphalt lossis lwm cov roj hnyav.

2. Qha Tsis Siv Neeg Tsis Siv Neeg Asphalt kis cov tsheb
Tsis siv neeg nkaus kis cov khoom lag luam asphalt tau cov tsheb muaj kev ua haujlwm siab vim muaj computer tswj. Lawv tau siv dav hauv kev tsim kho thiab kev kho vajtse loj. Lawv tuaj yeem siv rau cov txheej sab sauv thiab qis dua, cov khaubncaws sab nraud, cov txheej txheem dej, thiab lwm yam ntawm txoj kev loj ntawm cov qhab nia sib txawv. Nws tuaj yeem siv tau rau kev tsim kho asphalt saum kev kho, huab nco txheej txheej, huab ua ke, thiab tuaj yeem siv rau kev thauj mus los ntawm cov roj uas siv hnyav.

Cov roj hmab asphalt kis tsheb yog yooj yim ua haujlwm. Ntawm lub hauv paus ntawm kev nqus ntau cov thev naus laus zis ntawm cov khoom lag luam zoo xws li kev txhim kho thiab kev txhim kho kev txhim kho ntawm kev tsim kho cov kev tsim kho thiab chaw tsim khoom. Nws tsim nyog thiab txhim khu kev qha tsim kom muaj kev sib tw ntawm asphality kis, cov kev tswj hwm lub computer tau mus txog lub ntiaj teb qib siab. Lub tsheb no tau txhim kho txuas ntxiv, ua kom zoo dua tshiab thiab ua kom zoo nkauj los ntawm peb lub tuam txhab Kev Tsim Kho Kev Tsim Kho, thiab muaj peev xwm haum rau ntau qhov chaw ua haujlwm.

Cov khoom no tuaj yeem hloov cov khoom siv asphalt uas twb muaj lawm. Thaum lub sij hawm tsim kho, nws tsis tuaj yeem tsuas kis cov roj hmab asphalt, tab sis kuj emulsed asphalt, cov tsheb hnyav li asphalt, siab ntev-viscosity hloov asphalt.