混凝土一维应力层裂实验的全场DIC分析 1)
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俞鑫炉 *,付应乾 *,董新龙 †,周风华 †2)( ),宁建国 *,徐纪鹏 †
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FULL FIELD DIC ANALYSIS OF ONE-DIMENSIONAL SPALL STRENGTH FOR CONCRETE 1)
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Yu Xinlu *,Fu Yingqian *,Dong Xinlong †,Zhou Fenghua †2)( ),Ning Jianguo *,Xu Jipeng †
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图2. 试件表面喷涂的散斑及真实应变片(SG)与虚拟应变片(VSG)示意图,"虚拟应变片"区域是后面进行DIC应变场分析的区域
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Fig. 2. Speckle distribution and strain gauge on the surface of the concrete bar
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