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    <identifier>10.57760/sciencedb.07660</identifier>
    <datestamp>2024-05-06T09:58:19Z</datestamp>
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  <dc:date>2024-05-06</dc:date>
  <dc:title>A dataset of shear Performance and Calculation Method of Sprayed Steel Fiber Recycled Concrete</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.07660</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>本文介绍了喷射钢纤维再生混凝土剪切性能的实验结果。探究喷塑钢纤维再生混凝土剪切指数的抗压强度（C20、C30、C40）、再生骨料替代率（0%、30%、50%、100%）、钢纤维体积比（0%、0.5%、1%、1.5%、2%），设置3组10个喷涂试样进行剪切试验。结果表明：最佳混凝土强度等级为C30，喷射钢纤维再生混凝土理论理想实际抗拉强度为26.27MPa，抗拉强度的增加会提高剪切载荷和剪切韧性，导致应变破坏，试件位移也随之增加。随着钢纤维体积比的增加，试件的应变变形缓慢增加，剪切韧性也随之增加，增加再生骨料的替代率会导致基体的剪切韧性降低。</dc:description>
  <dc:subject>shotcrete; recycled aggregate; shear performance; optimum steel fiber volume ratio</dc:subject>
  <dc:creator>Shaojuan Wang</dc:creator>
  <dc:creator>Xingrui Tang</dc:creator>
  <dc:creator>Guangchao Chen</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/licenses/by-nc-nd/4.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:relation>http://www.doi.org/10.2139/ssrn.4536029</dc:relation>
  <dc:publisher>Science Data Bank</dc:publisher>
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