Since the concept of ultra high performance concrete(UHPC)was proposed in 1979,based on the theory of"Densified System with ultra-fine Particles"(DSP),considerable progress has been made in theory and application.This paper summarizes the research progress on the mechanical properties of UHPC in the past half-century,particularly in the past decade,including(1)the mechanical properties of UHPC under quasistatic loads,(2)the mechanical response of UHPC under impact and explosive loads,and(3)the durability of UHPC mechanical properties.Finally,some important problems related to the mechanical properties of UHPC that need to be solved in the future are presented.
关键词
混凝土/超高性能/拉伸强度/拉伸韧性/动态响应/抗腐蚀性能
Key words
concrete/ultra-high performance/tension strength/tension toughness/dynamic response/resistant to corrosion