泡沫沥青发泡机理及其混合料性能的研究(3)
发布时间:2021-06-07
发布时间:2021-06-07
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摘要
ABSTRACT
Depending
on
datainvestigation,theoretiesanalysisandlaboratorytest,thisthesis
discussesasphaltfoamingcharacteristic
andevaluationmethod,thenatureofrawma—
can
terials,mixdesignandperformancestudy.Itimprovethetheoryofthistechnique
and
guidematerialByasphalt
designandconstructionapplicationinthefuture.
anditseffectfactorsare
foamingtest,asphaltfoamingcharacteristic
cuFve
studied,what’Smore,thedecline
andmodeloffoamedasphaltisdiscussed.Itis
advisedthatthetypeofasphalt,asphalttemperature,foamingwatercontentandingwatertemperaturesuits.
foam—
re—
andthe
use
of
foaming
agent
carl
markedlyaffect
foaming
msthesis
studiesmix
design
and
performance.Throughthedesign,arrived
on
ata
varietyofspecificdesign
parameters
ofasphaltmix.Focusing
effeetfactorsare
themix
design
and
performanceofcoldmix,theperformance’S
concrete
analyzed,it
isconsideredasphaltmix temperature,
measuresofimprovingwaterstability.Forothertypesof
foamed
forming
ture,Afteranalyzingtheaggregatetemperature,themixing
and
theeffectsoftemperaturefactors
on
physicalproperties,mechanicalproperties,water
stabilityandhightemperaturestabilityarestudied.Atthesametime,thethesiscorn-parestheperformanceof
foamedasphaltmixandHMA,andanalyzes
analysis,foamed
and
the
reasones.
Afterexperimentalinvestigationandtheoretical
call
asphaltcoldmix
VO
beusedforbaselayerofhighgradehighwaysurfacelayeroflowtraffic
1ume
road;foamed
HMA.
asphalthot
andwarmmixCan
replace
HMAandCanbeusedfor
re
surfacelayerofhighgradehighway;butplace
foamed
asphalthalf-warmmixdoesnot
Key
words:foamedasphalt;foamingproperties;HotMixAsphalt;ColdMixAsphalt;
AsphaltMix;mix
WarmMixAsphalt;Half-Warm
design;properties