Microsurfacing thiab Slurry Seal Npaj Kev Tsim Kho Cov kauj ruam
Sijhawm tso tawm:2024-03-02
Cov khoom npaj rau micro-surfacing slurry sealing: cov ntaub ntawv, kev tsim kho tshuab (micro-surfacing paver) thiab lwm yam khoom siv.
Lub micro-nto slurry foob yuav tsum tau emulsion bitumen thiab pob zeb uas ua tau raws li cov qauv. Lub metering system ntawm micro-surfacing paver yuav tsum tau calibrated ua ntej kev tsim kho. Kev tsim cov emulsion bitumen yuav tsum tau siv cov khoom siv cua sov bitumen, cov khoom siv emulsion bitumen (muaj peev xwm ua tau cov ntsiab lus bitumen ntau dua lossis sib npaug li 60%), thiab emulsion bitumen tiav cov khoom tso tsheb hlau luam. Nyob rau hauv cov nqe lus ntawm pob zeb, ntxhia tshuaj ntsuam tshuab, loaders, forklifts, thiab lwm yam yog xav tau los tshuaj xyuas cov pob zeb loj.
Cov kev ntsuam xyuas yuav tsum muaj xws li emulsification test, kuaj kuaj, sib xyaw kuaj thiab cov cuab yeej siv thiab cov neeg ua haujlwm yuav tsum tau ua cov kev xeem no.
Ib qho kev xeem uas muaj qhov ntev tsis pub tsawg tshaj 200 meters yuav tsum tau pav. Qhov sib xyaw ua ke ntawm kev tsim kho yuav tsum tau txiav txim siab raws li qhov tsim qauv sib xyaw ua ke raws li cov xwm txheej ntawm ntu kev xeem, thiab kev tsim kho tshuab yuav tsum tau txiav txim siab. Qhov sib xyaw ua ke ntawm kev tsim khoom thiab kev tsim kho tshuab ntawm ntu kev xeem yuav tsum tau siv los ua lub hauv paus kev tsim kho tom qab kev pom zoo los ntawm tus saib xyuas lossis tus tswv, thiab cov txheej txheem kev tsim kho yuav tsum tsis txhob hloov pauv raws li qhov xav tau.
Ua ntej kev tsim kho ntawm micro-surfacing thiab slurry sealing, thawj txoj kev kab mob yuav tsum tau kho raws li tus qauv tsim. Kev ua cov kub yaj kos kab, thiab lwm yam.
Cov kauj ruam tsim kho:
(1) Tshem tawm cov av, cov khib nyiab, thiab lwm yam ntawm txoj kev qub.
(2) Thaum kos duab conductors, tsis tas yuav kos cov conductors yog tias muaj curbs, kab kab, thiab lwm yam raws li cov khoom siv.
(3) Yog tias muaj qhov yuav tsum tau txau cov roj nplaum nplaum, siv lub tsheb asphalt kis tau los tsuag cov roj nplaum nplaum thiab tswj nws.
(4) Pib lub tsheb paver thiab kis cov micro-surface thiab slurry foob sib tov.
(5) Kho qhov teeb meem ntawm kev tsim kho hauv zos manually.
(6) Kev kho mob pib.
(7) Qhib rau kev khiav tsheb.