Ziziphi iimpawu zepavement ye-asphalt enemibala yekhonkrithi?
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Ziziphi iimpawu zepavement ye-asphalt enemibala yekhonkrithi?
Ixesha lokukhupha:2023-10-12
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I-asphalt enemibala, eyaziwa ngokuba yi-cement enemibala, yisamente exelisa amacandelo e-petroleum asphalt kwaye iguqulwa ngokuxuba i-petroleum resin kunye ne-SBS modifier kunye nezinye izinto zekhemikhali. Le asphalt ngokwayo ayinemibala okanye ayinambala, kodwa i-brown emnyama, kwiminyaka yakutshanje, ibizwa ngokuba yi-asphalt enemibala ngenxa yeendlela zokuthengisa. Okwangoku, iipavumente ze-asphalt zekhonkrithi ezinombala zinokwahlulwa zibe ziindidi ezimbini eziphambili: uhlobo lokuqala lwenziwa ngokusebenzisa i-asphalt ecacileyo okanye i-translucent binder njenge-binder, kwaye ngoko yongeza i-pigments ye-inorganic kumxube we-asphalt; uhlobo lwesibini Yenziwe ngesamente ecacileyo okanye eguquguqukayo. Ithi ke ibunjwe ngokuxuba imathiriyeli yendalo enemibala yeeminerali njengee-aggregates. Ke zithini iimpawu zepavement ye-asphalt enemibala yekhonkrithi?

Yenza isixeko sibe sihle, uphucule imeko yendlela, kwaye ubonise isitayile sasedolophini. Isetyenziswa ngokuthe ngqo kwizitrato zabahamba ngeenyawo, iindawo zokuma komhlaba, izikwere, iipaki, iindlela kunye nezinye iindawo. Incedisana nengca eluhlaza ejikelezileyo, imithi, iintyatyambo, njl., ngaloo ndlela ihombisa indalo kwaye inike abantu imvakalelo yesimbo. Nandipha ubuhle. Inomsebenzi wokuququzelela kunye nokulawula izithuthi, kwaye isetyenziselwa ngokukodwa ukwahlula amacandelo eendlela kunye neendlela ezinemisebenzi eyahlukeneyo ukwandisa isiphumo sokuqaphela umphezulu wendlela, umthamo wezithuthi zendlela kunye nokhuseleko lwezithuthi. Inokusebenza kakuhle kwendlela. Ngaphantsi kweempembelelo zamaqondo okushisa ahlukeneyo kunye neendawo zangaphandle, ukuzinza kwayo okuphezulu, ukumelana nomonakalo wamanzi kunye nokuqina kukuhle kakhulu, kwaye akubonakali ukuhla, i-asphalt film peeling, njl. . Umbala ugqamile kwaye uhlala ixesha elide, awupheli, unokumelana namaqondo aphezulu angama-77 ° C kunye namaqondo aphantsi -23 ° C, kwaye kulula ukuwugcina. Ngomsebenzi oqinileyo wokufunxa isandi, amavili emoto awayi kuvelisa ingxolo enamandla ngenxa yoxinzelelo lomoya xa uqengqeleka ngesantya esiphezulu endleleni, kwaye unokufunxa enye ingxolo evela kwihlabathi langaphandle. Ino-elasticity enhle kunye nokuguquguquka, ukuvakalelwa kweenyawo ezilungileyo, ezifanelekileyo ukuhamba ngabantu abadala, kunye nokusebenza kakuhle kwe-anti-slip ebusika.