Cov evolution ntawm bitumen thiab asphalt thev naus laus zis tau hloov pauv lub ntiaj teb kev tsim kho toj roob hauv pes, muab kev txawj ntse, huv si, thiab cov kev daws teeb meem zoo dua qub. Raws li kev lag luam hauv nroog nrawm dua thiab kev thauj mus los loj hlob, kev tsim kho tshiab hauv kev lag luam no tau dhau los ua qhov tseem ceeb. Hauv tsab xov xwm no, koj yuav kawm txog kev nce qib tshiab uas cuam tshuam rau yav tom ntej ntawm txoj kev tsim kho, pavement durability, thiab ib puag ncig sustainability. Nyeem ntxiv kom paub seb cov ntaub ntawv tshiab li cas, kev tshawb fawb txog kev tshawb fawb, thiab cov txheej txheem engineering tau rov txhais cov qauv kev ua haujlwm thoob ntiaj teb.

 

Nyob rau hauv xyoo tas los no, qhov kev xav tau ntau ntxiv rau kev tsim kho kom ntev thiab muaj txiaj ntsig zoo tau ua rau cov kws tshawb fawb thiab cov tuam txhab lag luam rov xav txog cov qauv tsim qauv. Qhov kawg tshwm sim yog ib tiam tshiab ntawm bitumen thiab asphalt thev naus laus zis uas ua haujlwm tseem ceeb hauv kev siv tshuab, kev nyab xeeb, thiab kev cuam tshuam ib puag ncig. Txhawm rau ua kom muaj kev ruaj ntseg thiab kev ua tau zoo dua, cov chaw soj nstuam thiab cov neeg tsim khoom lag luam tam sim no ua ke nrog nanomaterials, additives, thiab cov txheej txheem ua tiav. Txoj kev tsim nrog cov ntaub ntawv no muaj peev xwm tiv taus ntau dua rau rutting, qaug zog tawg, thiab kub hloov pauv, ncua lawv lub neej kev pab cuam thiab txo cov nqi tu mus sij hawm ntev.

Asphalt tam sim no yog cov khoom siv ntse dua thiab hloov tau yooj yim rau cov txheej txheem niaj hnub no, ua tsaug rau kev nce qib hauv cov ntaub ntawv hloov pauv, hom polymer tshiab, thiab txhim kho cov txheej txheem sib xyaw. Txawm nyob rau hauv megacities, industrial zones, los yog high-tsheb ciav hlau txoj kev loj, cov kev nrhav tshiab no kom smoother nto thiab ntau dua durability txawm nyob rau hauv huab ib puag ncig los yog ua hauj lwm tej yam kev mob.

Txoj kev loj hlob ntawm polymer-hloov bitumen (PMB) sawv cev rau ib qho ntawm cov kev txhim kho tseem ceeb tshaj plaws hauv kev siv tshuab bitumen thiab asphalt. PMB muaj qhov elasticity ntau dua thiab deformation tsis kam thaum siv cov khoom siv tshwj xeeb xws li SBS, EVA, lossis cov roj hmab crumb. Qhov no ua rau nws zoo tagnrho rau cov cheeb tsam uas muaj huab cua huab cua huab cua lossis txoj kev uas muaj tsheb ntau heev.

Cov thev naus laus zis tshiab kuj tseem ua kom muaj kev tswj xyuas meej dua ntawm cov khoom sib khi. PMB tam sim no muaj qhov ua kom zoo dua viscosity thiab hloov tau yooj yim, uas txhim kho tag nrho qhov zoo ntawm cov ntaub pua plag. Cov kev tsim kho tshiab no muab kev ua neej nyob ntev dua, txhim kho kev tsav tsheb zoo dua, thiab muaj kev nyab xeeb ntxiv, tshwj xeeb tshaj yog nyob rau thaj chaw uas muaj tsheb loj, tshav dav hlau, thiab tsheb loj.

Kev xav txog ib puag ncig tau dhau los ua qhov tseem ceeb hauv kev tsim kho tshiab tshiab. Sov Mix Asphalt (WMA) thev naus laus zis tau tshwm sim los ua qhov hloov pauv kev ua si, txo qis kev sib xyaw thiab sib xyaw ua ke los ntawm ze li 30-40 degrees Celsius piv rau cov tsoos Kub Mix Asphalt.

Qhov kub qis dua ua rau muaj roj tsawg, emissions tsawg dua, thiab muaj kev nyab xeeb dua rau cov neeg ua haujlwm tsim kho. Tsis tas li ntawd, WMA tso cai rau lub sijhawm thauj mus los ntev dua, ua rau nws tuaj yeem ua rau hauv cov huab cua txias dua lossis hauv thaj chaw deb ntawm cov nroj tsuag ntau lawm. Cov thev naus laus zis no txhawb nqa lub hom phiaj kev ruaj ntseg thoob ntiaj teb thaum muab cov dej noo zoo dua thiab kev ua kom zoo dua qub.

 

Nanotechnology tau tsim cov hauv kev tshiab rau kev txhim kho cov khoom coj tus cwj pwm ntawm qib microscopic. Nano-clays, nano-silica, thiab carbon-based nanomaterials tau muab tso rau hauv cov ntaub ntawv los txhim kho lub zog, thermal stability, thiab oxidation kuj. Cov kev nce qib no yog ib qho tseem ceeb tshaj plaws kev pab cuam rau bitumen thiab asphalt technology nyob rau hauv xyoo tas los.

Cov nano-enhanced binders sib raug zoo nrog aggregates thiab muaj ib tug muaj zog nyob rau hauv cov qauv. Qhov kawg tshwm sim yog qhov chaw ua haujlwm ruaj khov dua uas ua tau zoo nyob rau hauv high-temperature lossis high-load. Nanotechnology tseem pab kom qeeb cov laus ntawm bitumen, kom ntseeg tau tias txoj kev hloov pauv thiab txhim khu kev ntseeg tau ntau xyoo.

Cov qauv kev ruaj ntseg tau txhawb nqa kev siv cov khoom siv rov ua dua tshiab hauv kev tsim asphalt. Reclaimed asphalt pavement (RAP) thiab recycled asphalt shingles (RAS) tau siv nrog kev ua haujlwm tsis txaus ntseeg. Advanced rejuvenators kho cov hnub nyoog bitumen hauv RAP, tso cai rau cov neeg tsim khoom siv cov feem pua ​​​​ntawm cov khoom siv dua tshiab yam tsis muaj kev cuam tshuam txoj kev zoo, ua kom pom kev hloov pauv ntawm bitumen thiab asphalt technology.

Txoj hauv kev no txhawb nqa cov qauv kev lag luam ncig thaum txo cov nqi khoom siv thiab kev cuam tshuam ib puag ncig. Tsis tas li ntawd, cov tshuaj additives tshiab tau txhim kho cov kev sib raug zoo ntawm cov ntaub ntawv nkauj xwb nrog cov khoom siv rov ua dua tshiab, tso cai rau kev sib raug zoo ntawm ib puag ncig thiab kev tsim kho kom muaj zog.

Kev koom ua ke ntawm cov cuab yeej ntse ntse hauv kev tsim kho vaj tse sawv cev yog qhov tseem ceeb tshaj plaws. Ntse asphalt siv cov khoom siv kos duab los saib xyuas qhov kub thiab txias, noo noo, thauj kev ntxhov siab, thiab kev puas tsuaj sab hauv. Cov ntaub ntawv ntawm lub sijhawm tiag tiag no ua rau cov kws tshaj lij tuaj yeem tshawb xyuas qhov tsis zoo thaum ntxov thiab teem sijhawm tiv thaiv kev saib xyuas ua ntej muaj teeb meem loj tshwm sim - yog ib qho tseem ceeb tshaj plaws ntawm kev siv thev naus laus zis nyob rau hauv niaj hnub bitumen thiab asphalt technology.

Cov kev tsim kho tshiab zoo li no tsis yog tsuas yog txuas ntxiv txoj kev ua neej xwb, tab sis lawv kuj txhim kho kev nyab xeeb thiab txo tus nqi saib xyuas tag nrho. Cov thev naus laus zis tau siv ntau zuj zus hauv cov kev loj loj, txuas hniav, thiab cov tshav dav hlau khiav los xyuas kom meej qhov ua tau zoo thiab ua haujlwm ntev.

Kev hloov pauv huab cua tau nthuav tawm cov kev cov nyom tshiab rau cov tuam txhab kev tsim kho txoj kev thoob ntiaj teb. Thaum tshav kub kub, txias txias, thiab hloov cov qauv huab cua yuav tsum tau hloov cov ntaub ntawv ntau dua. Niaj hnub nimno additives xws li anti-stripping agents, elastomers, thiab fiber reinforcements txhim kho dej tsis kam, elasticity, thiab cov qauv kev ntseeg.

Cov additives no pab txoj kev ua tau zoo nyob rau hauv lub ntsej muag ntawm tshav kub kub, dej nag hnyav, thiab hnyav lub caij ntuj no. Los ntawm kev txhim kho cov tshuaj sib cuam tshuam ntawm bitumen thiab aggregate, lawv tiv thaiv kev puas tsuaj ntxov ntxov thiab ua kom lub neej ntev ntawm asphalt pavements.

Incorporating natural minerals rau hauv binder formulations kuj broadened technologies xaiv. Minerals xws li limestone, basalt hmoov, thiab lwm yam microfillers pab txhim kho qhov tawv nqaij, thermal conductivity, thiab kev ua haujlwm tag nrho. Thaum ua ke nrog bitumen, Gilsonite, cov khoom lag luam paub zoo, nce hardness, txo deformation, thiab txhim kho durability.

Cov neeg tsim khoom feem ntau muab cov pob zeb no nrog cov khoom tsim kho kom tsim tau cov kev ua haujlwm siab zoo tsim nyog rau kev thov. Cov kev sib xyaw no khaws cov qauv tsim muaj zog nyob rau hauv ib puag ncig hnyav xws li oilfields, mining routes, thiab high-traffic industrial corridors.

Bitumen qib ntau haiv neeg tau nthuav dav raws li kev tsim tshwj xeeb ntau ntxiv. Bitumen muaj 80/100, piv txwv li, tseem siv nyob rau hauv ntau qhov kev tsim kho vaj tse vim nws cov txiaj ntsig sib luag thiab cov yam ntxwv ua tau zoo. 

Niaj hnub nimno refining technologies ua rau cov neeg tsim khoom muab cov qib zoo sib xws raws li kev nyab xeeb thiab cov kev xav tau ntawm engineering, sawv cev rau lwm qhov kev nce qib hauv kev siv tshuab bitumen thiab asphalt.

Raws li kev lag luam nthuav dav, cov tuam txhab tsim kho nrhiav cov ntaub ntawv uas qhia txog tus cwj pwm zoo thaum sib xyaw, tso, thiab kev pabcuam ntev. Kev nce qib hauv distillation, cov txheej txheem cua tshuab, thiab kev sib xyaw ua ke txhua tus pab txhim kho kev tswj hwm zoo thoob plaws txhua pawg bitumen.

 

 

Kev sib cuam tshuam ntawm cov ntaub ntawv pavement thiab cov tsheb thauj mus los ntse tau dhau los ua nyuaj. Qee qhov kev tsim qauv niaj hnub no suav nrog cov chaw uas cuam tshuam nrog tsheb, txhim kho lub log tsheb raws li huab cua, lossis ua kom pom kev siv lub teeb pom kev zoo. Cov kev tsim kho tshiab no yog tsim los ntawm cov khoom sib xyaw asphalt uas muaj qhov tshwj xeeb ruaj khov thiab sib xws.

Raws li cov nroog tau txais cov kev txav mus los ntse, Advanced Asphalt Technologies pab txhim kho kev thauj mus los tag nrho. Niaj hnub nimno Bitumen Applications kuj txhawb kev txhim kho xws li hnub ci-absorbing pavements, suab nrov txo qhov chaw, thiab tshav kub-reflective coatings.

Lub neej yav tom ntej ntawm bitumen thiab asphalt thev naus laus zis tau cog lus ntau dua, cov khoom ntse, thiab siv tau ntev. Kev koom ua ke ntawm ntsuab chemistry, kev txawj ntse txawj ntse, thiab cov cuab yeej tsim khoom siab heev yuav txuas ntxiv txhim kho cov khoom muaj peev xwm. Nyob rau hauv lub xyoo tom ntej, bitumen cov khoom ua tau zoo yuav tau txhim kho los ntawm cov ntaub ntawv-tsav zoo tswj, automated mixing nroj tsuag, thiab high-precision xeem qauv.

Cov kws tshawb fawb twb tau tshawb xyuas 3D-luam asphalt, lub zog txuag pavements, thiab cov pa roj carbon-neutral binders. Cov thev naus laus zis tshiab no yuav qhib qhov muaj peev xwm tshiab rau txoj kev tsim kho tshiab thiab kev tsim kho tshiab.

Kev nce qib sai ntawm bitumen thiab asphalt thev naus laus zis tau hloov pauv txoj kev niaj hnub, txoj kev loj, thiab thaj chaw muaj kev lag luam. Kev nce qib hauv cov ntaub ntawv tshawb fawb, kev tsim khoom ruaj khov, kev saib xyuas ntse, thiab cov khoom siv tshwj xeeb tau txhawb nqa kev lag luam mus rau qhov muaj zog dua, muaj zog dua, thiab kev paub txog kev tsim vaj tsev. Txhua qhov kev tsim kho tshiab yuav pab ua kom cov pavements kav ntev dua thiab kev tsim kho kom zoo dua qub, ua rau lub neej yav tom ntej ntawm kev thauj mus los thoob ntiaj teb.

BASEKIM Lub Tuam Txhab yog cov chaw tsim khoom thiab xa tawm mus rau lub ntiaj teb kev ua lag luam, muab ntau hom bitumen hauv ntau hom ntim khoom raws li EN thiab ASTM cov qauv. SGS, BV, Intertek, thiab Cotecna muab kev pom zoo thawj zaug rau txhua yam khoom. Txhawm rau ua qhov kev txiav txim lossis tau txais lus qhia, hu rau lawv pab pawg kws tshaj lij.