穩(wěn)定風(fēng)化砂在高速公路中的應(yīng)用.pdf

1、學(xué)位論文指導(dǎo)老師姓名墊壘叁鱟盎絲簦熊墊申請(qǐng)學(xué)位級(jí)別苧鱟塑主專業(yè)名稱塑盟鱟論文提交日期墊Q5：至：墨論文答辯日期塑5：互：L學(xué)位授予單位墾盎叁鱟辯委員會(huì)主席墮壘壘塾亟評(píng)閱人墮壘鯊壑絲焦丕生查苧中國西安AbstractWeatheredsandhasbenefitsofwidespread，plentyofsourceandlowcostHoweverithasdrawbacksoflowstrengthandunstablegradati

2、onAccordingtoplentyoftcstsindoorsandoutdoorsallkindsofpavementperformancesofweatheredsand，cementstabilizedweatheredsandandlimeflyashstabilizedweatheredsandarestudied湯thepaper；thecausesoflows拉engthofweatheredsandareanalyz

3、edandthemethodstoimprovethestrengthofweatheredsand越eproposedFirstlythepapersystematicallystudiesthemineralcomposition，gradationanditsstrength。Secondlythestrength，rigiditystabilityandanticrackperformanceofcementstabilized

4、weatheredsandandlimeflyashstabilizedweatheredsandarOsystematicallystudiedTheeffectsindicatethecementstabilizedweatheredsandhashighstrengthandrigiditygoodperformances0fsmbilRyandanticrack；thelimeflyashstabilizedweathereds

5、andhashi歐strengthandgoodrigidity；howeveritsstabilRyandanti‘crackperformanceareweakerOnthebasisthemethodsofimprovingthepavementperformancesofweatheredsandarestudiedPrecompressioncanimprovethepavementperformancesofcementst

6、abilizedsandsuchascompressionstrength，spattingstrengthandantifreezingperformancesandcementstabilizedaggregatesweatheredsandhashighstrengthgoodstabilityandeconomicalefficiencyFinallytheresultsofcementstabilizedweatheredsa