Heev feem ntau rau ntawm qhov chaw kho mob ntawm asphalt thiab waterproofing ntawm ntau yam designs siv bitumen emulsion - ib yam ntawm cov system nyob rau hauv uas hais los ntawm ib tug lub ntsiab tivthaiv sawv cev nyob rau hauv ib tug aqueous theem nyob rau hauv daim ntawv ntawm cais ntsiab. Yuav kom qhov no nruab nrab yog muab ib tug nplaum txiav txim, nquag siv ntau yam additives - emulsifiers. Nws yog undeniable tias cov bituminous waterproofing yog pab nyob rau hauv cov nqe lus ntawm saving kev pab thiab tej kev dawb huv. Feem ntau, tshwj xeeb nyob rau hauv chaw ua hauj lwm lub ntsej muag txawv hom ntawm lub hauv paus khoom. Yog li tau formulations tej zaum yuav txawv ho los ntawm txhua lwm yam nyob rau hauv lub zog.
Tej bitumen emulsion yuav tsum tau qhov sib ntxiv ntawm hnyav, tus nqi ntawd yuav tsum haum tseeb. Txwv tsis pub squat ntawm tus neeg lub Cheebtsam lossis ntev li xaus ntawm lub sib tov yuav tshwm sim. Cov kuab yog siv raws li lub txo neeg sawv cev muaj pes tsawg leeg ntawm cov neeg kawm ntawv ntawm viscosity. Nrog hais txog dej muaj nyob rau hauv ib tug zoo xws li cov waterproofing cationic sib tov ces tsawg rhiab rau lub ntxiv volume tshaj anionic analogues. Lub tom kawg ntawm lawv quaj tawv heev li cas rau tus nqi ntawm cov impurities muaj nyob rau hauv lub ntxiv cov kua.
Thaum ua mixtures, ib tug tshwj xeeb installation rau zus tau tej cov bitumen emulsion, uas muaj ib tug tham qauv. Nws muaj xws li: ib tug lub ntsiab chav tsev nrog ib tug colloid zeb, hluav taws xob tswj systems, dosing ntawm dej thiab bitumen kab, cia muaj peev xwm los ntawm ntau yam ntaub ntawv raws li kav thiab twj. Lub chaw ua hauj lwm yog ua rau lub hauv paus ntawm meej nws, muaj pes tsawg leeg qhia ntxiv emulsification. Qhov zoo tshaj ntawm cov khoom muag kawg yog ib co nyob rau ntawm lub homogeneity ntawm sib tov thiab pretreatment.
Yuav luag tag nrho cov chav ntawm cov khoom no yog ua los ntawm cov ntaub ntawv tsis raug mus rau xeb, uas ua rau nws tau mus cuag lub siab tshaj plaws kev pab cuam lub neej. Qhov no yog tshwj xeeb tshaj yog muaj tseeb ntawm cov chav nyob thiab qhov chaw uas ncaj qha hu nrog ib tug aqueous nruab nrab. Tam sim no tsuas yog siv cia khoom kom tau ib tug zoo cov khoom, thaum bitumen emulsion raws li tag nrho cov uas yuav tsum tau. Tus xov tooj thiab cov yam ntxwv ntawm cov khoom yog ntsuas los ntawm tshwj xeeb sensors. Raws li qhov tseeb hais tias cov khoom ntawm qhov kawg sib tov nyob ntawm seb emulsifiers tshwm nyob rau hauv manufactures pab kiag li lawm muaj peev xwm ntawm ib co kab Cheebtsam nyob rau hauv ob cov lus qhia.
Ua ntej lub bitumen emulsion yog thov mus rau qhov chaw, lub hauv paus yuav tsum tau ua tib zoo npaj. Yog xav tau tshem ntawm cov laus txheej thiab los ntawm ntau yam khib nyiab, potholes aligning loj tshaj peb millimeters. Ntxiv mus, priming yog nqa tawm nrog ib tug emulsion muaj pes tsawg leeg. Nyob rau hauv kev lub sib tov txaus pab hom nto yuav tsum tau kho. Nrhiav nyob rau lub ntim yuav tsum pom nrog ib tug nruab nrab noj ntawm cov khoom. Thaum cov dej suab los ntawm cov tshuaj rau ntawm qhov chaw yuav nyob twj ywm ib tug nyias zaj duab xis ntawm bitumen, cov nram qab tiv thaiv txheej.