UHTCC和免蒸养RPC动态压缩力学行为及本构研究.pdfVIP

浙江大学硕士学位论文目录

Abstract

mail-madeas

Withtheoccurrenceofvariousthe9．11

frequentaccidents(such

incidentintheUnitedStatesandtheinBinhaiNewtend

explosionTianjinarea)，people

tomoreattentiontothemechanicalbehaviorofmaterialsunder

paybuildingimpact

materialusedinmodemhassome

andloads．Theconcrete

explosionwidelyengineering

suchasandlowitisnotsuitabletobeused

shortcomingspoortoughnessstrength，SO

asaconstructionmaterialforviewoftheabove

protectiveengineering．Inshortcomings

ofcementitioushaveexcellent

concrete，ultra-hightoughnesscompositestoughness

nottowidecracks．RPCwithoutsteamhave

andareeasyproducecuringveryhigh

andaremoreconducivetowithoutsteam

strengthengineeringapplicationcuring．

abovetwokindsofmaterialshaveabroadin

Therefore，theveryapplicationprospect

protectiveengineering．

Inthistestsof

paper,theimpactcompressionloadingultra-hightoughness

understrain

cementitiousandnon-steamRPCmaterialsdifferent

compositescuring

rateswerecarriedoutthebartest

byusingsplitHopkinsonpressuresystem(SHPB)．

for

tothetestconstit