Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm slurry seal thiab chip seal?
Chip foob yog siv cov cuab yeej tshwj xeeb, uas yog synchronous chip seal tsheb, kom kis tau cov pob zeb crushed thiab cov khoom sib txuas (hloov asphalt lossis hloov kho emulsified asphalt) ntawm txoj kev nto ib txhij, thiab tsim ib txheej ntawm asphalt crushed pob zeb hnav txheej los ntawm kev tsav tsheb rolling. . Nws yog tsuas yog siv raws li txheej txheej ntawm txoj kev nto, thiab tseem tuaj yeem siv rau txheej txheej ntawm txoj kev qis. Qhov zoo tshaj plaws ntawm synchronous chip seal thev naus laus zis yog kev sib txuas ntawm cov khoom sib txuas thiab cov pob zeb, kom cov khoom siv sib txuas kub kub txau rau ntawm txoj kev tuaj yeem ua ke tam sim nrog cov pob zeb crushed yam tsis muaj cua txias, yog li ua kom muaj kev ruaj khov ntawm kev sib txuas. khoom thiab pob zeb.
Chip foob muaj kev ua haujlwm zoo los tiv thaiv kev ua haujlwm thiab tiv thaiv kev ua haujlwm, thiab tuaj yeem kho txoj kev tsis muaj roj, cov nplej poob, me ntsis tawg, rutting, tawg thiab lwm yam kab mob. Nws yog tsuas yog siv rau kev tiv thaiv thiab kho txoj kev, nrog rau kev txhim kho kev tiv thaiv kev ua haujlwm ntawm kev ua haujlwm siab.
Slurry foob yog txheej nyias tsim los ntawm cov cuab yeej siv tshuab sib xyaw kom haum rau qib emulsified asphalt, ntxhib thiab nplua aggregates, dej, fillers (cement, txiv qaub, ya tshauv, pob zeb hmoov, thiab lwm yam) thiab additives raws li tus qauv tsim piv rau hauv slurry sib tov thiab paving nws ntawm qhov qub txoj kev nto. Txij li cov emulsified asphalt sib tov yog nyias thiab muab tshuaj txhuam zoo li hauv qhov sib xws thiab cov paving tuab yog nyias, feem ntau tsawg dua 3 cm, lawv tuaj yeem kho cov kev puas tsuaj sai sai xws li hnav, laus, tawg, smoothness, thiab xoob, thiab ua si. lub luag hauj lwm ntawm waterproof, anti-skid, tiaj tus, hnav-resistant thiab txhim kho kev ua haujlwm ntawm txoj kev nto. Tom qab cov slurry foob tau siv rau txoj kev ntxhib ntawm txoj kev tshiab asphalt pavement, xws li hom nkag mus, coarse-grained asphalt qhob, asphalt macadam, thiab lwm yam, nws tuaj yeem txhim kho qhov zoo ntawm txoj kev nto raws li cov txheej txheem tiv thaiv. thiab hnav txheej, tab sis nws tsis tuaj yeem ua lub luag haujlwm ntawm cov kabmob.