W.Tong
,
N.Zhang
材料科学技术（英文）
Serrated plastic flows in an Al sheet (AA5182-H19) were first characterized temporally and spatially under quasistatic uniaxial tension. Discrete types B and C serrations or Portevin Le-Chatelier (PLC) bands started to appear at a plastic strain of 2.54% with an average stress drop of 2.5 MPa and an...
关键词:
Crack growth
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Gaifei PENG Sammy Yin Nin CHAN
,
Jianhua YAN
,
Yefeng LIU
,
Quanxin YI
材料科学技术（英文）
An experimental investigation was conducted to identify the characteristics of crack growth in high performance concrete (HPC) subjected to fire, including two parts of work, i.e. crack growth resistance determinations and cracking observations, using concrete of three strength grades 40 MPa, 70 MPa...
关键词:
High performance concrete
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