超高強(qiáng)度硅酸鹽混凝土的力學(xué)性能和抗彈性能研究.pdf

1、南京理工大學(xué)碩士學(xué)位論文超高強(qiáng)度硅酸鹽混凝土的力學(xué)性能和抗彈性能研究姓名：張必昕申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：崔崇20100601Abstraet碩士論文AbstractArmormaterialismovinginstrengtheningandtoughening，lightweight，multifunctional，andhighlyefficientdirectionThispaperisbasedonthecurr

2、entpreparationofhighstrengthconcreteprinciples，whichusedhighhardnessandhighstrengthaggregates，fullactivityofsiliceousmaterialinthestructureduringtheformationofsilicatebasedphy7sicalandchemicaleffectsandadvantages，preferr

3、edsuperplasticizerensureultrahighstrengthPortlandtohaveagoodworkingofconcreteAddadifferentaspectratioandvolumeratioofsteelfibers，inordertoattainthebesthighstrengthPortlandconcretereinforcing，tougheningandcrackresistancee

4、ffectWithavarietyofmoldingpatternsandhydrothermalsynthesisconditionstoprepare150—350MPagradelowdensity(comparedtoceramicarmormaterials)，lowcostandhightoughnessofultrahighstrengthPortlandconcreteUsingstereomicroscope，XRD，

5、SEM，andothermodemphysicalandchemicalanalysismethods，withtheconditionofhydrothermalsynthesis，theautoclavetimeonthehighintensityoftheprocessofhydrationandhardeningofPortlandconcrete，hydrationproducts，thetypeofmicrostructur

6、eandstructuralcharacteristics，Analysisofmicrostructureandmacroscopicmechanicalpropertiesoftherelationship127mmarmorpiercingincendiarybombsand105simulatedbombsnormalincidenceultrahighintensitysilicateconcretetargetsforant

7、i—missiletest，analysisoftarget，projectile，backplanefailuremode，todiscussTargetballisticmechanismofsuperPortlandconcreteishighstrengthprotectionfactorinfluencingfactors，comparedwithceramicarmorTextmainresultsareasfollows：

8、1Obtaintheoptimalmixtureratio：Itypehighstrengthaggregate：sand：cement：silicafume：quartzpowder：waterreducingagent：watercementratio：SteelFiber2O41：082：1：03：032：3％：017：3％：2Basedonhydrothermalautoclavecuringmethod，obtainedcom

9、pressivestrengthof150—。350MPaflexuralstrengthupto20—V42MPaconcreteproductsofhighstrengthPortland；3Ultra—highStrengthPortland127mmarmorpiercingincendiaryConcreteArmorprotectioncoefficientof175，105anti—missileprotectionfac