Cov ntsiab lus uas yuav tsum tau them sai sai rau tom qab ua tiav ntawm synchronous gravel sealing kev tsim kho
Synchronized gravel sealing twb yog ib txoj hauv kev ntawm kev saib xyuas txoj kev, thiab txhua tus paub txog kev ceev faj thaum lub sijhawm tsim kho. Tab sis ob peb tus neeg paub tias yuav tsum xyuam xim rau dab tsi tom qab kev tsim kho tiav. Cia peb tham txog lub ntsiab lus hnub no.
Synchronized gravel sealing siv lub tshuab synchronous gravel sealing tshuab kom kis tau asphalt binder thiab aggregates ntawm ib qho me me rau ntawm txoj kev nyob rau tib lub sijhawm, thiab cov ntawv khi thiab cov ntaub ntawv sib sau ua ke tag nrho nyob rau hauv lub dov ntawm cov roj hmab log tsheb. Lub asphalt gravel txheej tsim. Tej yam uas yuav tsum tau them sai sai rau tom qab kev tsim kho tiav yog raws li hauv qab no:
Tom qab kev tsim kho tiav lawm, cov aggregates uas tau poob rau saum npoo ntawm txheej sealing yuav tsum tau rov ua dua. Tom qab cov ntaub ntawv pabcuam saum npoo tau raug ntxuav, lub tsheb tuaj yeem qhib.
Cov neeg ua haujlwm tshwj xeeb yuav tsum raug xaiv los tswj lub synchronous gravel sealing lub tsheb kom tsav ntawm qhov ceev tsis tu ncua tsis pub dhau 12-24 teev tom qab nws qhib rau kev khiav tsheb. Nyob rau tib lub sijhawm, kev tsav tsheb yuav tsum tsis pub tshaj 20 km / / h. Nyob rau tib lub sijhawm, nres nres nres yog nruj me ntsis txwv tsis pub ua kom muaj kev sib tsoo ntawm txoj kev.
Peb yuav tsum xyuam xim rau dab tsi tom qab kev tsim kho ntawm synchronous gravel sealing tiav? Raws li cov kev qhia tshwj xeeb ntawm cov qauv hauv cheeb tsam ntawm Shaanxi Province, kev rov ua dua tshiab thiab kev tswj xyuas lub tsheb yog cov ntsiab lus tseem ceeb uas yuav tsum tau them sai sai rau. Koj puas xav tias yog lawm?