SebEmulsified asphalt kuadeteriorates nyob rau hauv high-temperature tej yam kev mob yog nyob ntawm lub sij hawm ntawm tshav kub raug, ambient kub theem thiab cia txoj kev. Lub sij hawm luv luv nruab nrab ntawm qhov kub thiab txias yuav tsis ua rau muaj kev puas tsuaj, tab sis lub caij ntuj sov tsis tu ncua, lub hnub ci ncaj qha thiab qhov chaw kub kub kaw yuav ua rau muaj kev puas tsuaj thiab kev ua haujlwm tsis zoo, uas ua rau muaj kev cuam tshuam loj rau kev ua haujlwm. Nyob rau hauv cov nqe lus ntawm intrinsic zog, Emulsified Asphalt Liquid yog ib tug aqueous emulsion system nyob rau hauv uas zoo asphalt hais disperse tusyees nyob rau hauv aqueous daws. Surface-active Cheebtsam txhawb nqa cov txheej txheem zoo li no, thiab cov qauv zoo li no yog qhov yooj yim rau kev hloov pauv ntawm qhov kub thiab txias, nrog rau cov cua kub kub ua qhov tseem ceeb ntawm kev puas tsuaj.
Nyob rau hauv cov xwm txheej xws li qhib-cua stockpiling nyob rau lub caij ntuj sov, cia nyob rau hauv kaw warehouses nyob rau hauv lub tshav ntuj ncaj qha thiab ib ntus stacking ntawm kub tsim, thaum ambient kub nyob twj ywm saum 35℃rau lub sij hawm ntev tsis muaj shading los yog txias chaw, cov tsos mob ntawm deterioration yuav maj mam tshwm sim. Nyob rau theem pib hloov, dej evaporates sai, tag nrho cov concentration ntawm emulsion nce passively, cov kua homogeneous qub hloov me ntsis turbid thiab viscosity nce, thiab cov khoom lag luam poob qis rau theem no. Yog hais tias qhov kub thiab txias nyob twj ywm rau peb mus rau xya hnub, pom tseeb stratification thiab flocculation yuav tshwm sim, nrog cov dej ntshiab sib cais tawm ntawm txheej sab sauv thiab precipitated caking nyob rau hauv qab txheej, uas ua hauj lwm raws li ib tug raug teeb liab ntawm tag nrho emulsion-system vau.
Tsis tas li ntawd, cov hluav taws kub kub ncaj qha ua rau cov khoom xyaw tseem ceeb muaj nyob hauv Emulsified Asphalt Liquid. Surface-active tshuaj rau Emulsified Asphalt Liquid muaj lawv qhov ntsuas kub-siab ntev. Cov kub kub ua kom cov oxidation thiab decomposition ntawm cov khoom nquag, depriving lawv cov peev xwm rau adsorbing thiab dispersing asphalt. Txawm tias tsis pom caking lossis stratification ntawm qhov chaw, cov khoom lag luam deactivated yuav ua rau tsis txaus asphalt emulsification, txawv txav demulsification ceev thiab tsis muaj zog lub zog sib txuas thaum lub sij hawm thov. Yog li ntawd, lub tsev pavements yuav raug kev txom nyem los ntawm loosening, tev thiab dej seepage.
Nws yuav tsum tau muab sau tseg tias luv luv ntawm high-temperature raug tsis ua deterioration. Piv txwv li, ntau-teev hnub ci raug tshav ntuj rau ntawm qhov chaw tsim kho lossis kev thauj mus los luv luv nyob rau hauv cov huab cua sov yuav tsis ua rau cov emulsion ruaj khov, thiab cov khoom siv tseem tuaj yeem siv tau ib txwm. Qhov tshwm sim tiag tiag ntawm kev puas tsuaj muaj xws li lub sijhawm ntev kaw qhov kub thiab txias, tsis tu ncua hnub ci thiab khaws cia zoo li qub thaum tshav kub kub. Thaum Emulsified Asphalt Liquid tuav hauv cov thawv hlau hauv qhov chaw kub, cov hlab ntsha hlau ua kom sov sai dua, ua kom tsis zoo thiab ua rau cov tshuaj lom neeg me me uas cuam tshuam cov khoom purity.
Cov kev coj ua yooj yim tuaj yeem tiv thaiv qhov kub thiab txias-induced deterioration yam tsis muaj kev ua haujlwm nyuaj. Ua ntej tshaj qhov txias thiab zoo-ventilated nyob rau hauv tsev warehouses rau cia thiab tsis txhob qhib-cua stacking. Thaum lub caij ntuj sov kub, qhib qhov rais rau huab cua ncig thiab nruab cov khoom siv hnub ci los tswj qhov kub thiab txias. Rau Emulsified Asphalt Liquid tau khaws cia ib ntus ntawm qhov chaw tsim kho, tsis txhob tso nws rau hauv tshav ntuj ci hauv av lossis hauv lub tank rau lub sijhawm ntev. Nqa thiab siv cov khoom raws li xav tau. Los ntawm kev khiav tawm ntawm lub sijhawm ntev kaw qhov kub-kub ib puag ncig, cov khoom lag luam tuaj yeem khaws cia ntau, kev tsis zoo thiab cov khoom poob tuaj yeem zam tau, thiab kev tsim kho ruaj khov tuaj yeem lav tau.
