阐述了钢筋混凝土受剪构件中，混凝土软化现象的发现及其研究进展。
The discovery and the advance of the softening phenomenon of concrete due to diagonal cracking in reinforced concrete members subjected to shear are presented.
观察到了它们的声子谱随含氢量而变化以及声学支有规则的软化现象。
It was observed that their phonon spectra vary with their hydrogen content.
即围压的增加可以抑制冻土的膨胀软化效应，也可以诱导膨胀软化现象。
Namely, the increase of confining pressure can suppress as well as induce the effect of dilatancy softening of dilatancy softening of frozen soil.
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