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

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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

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