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Data · dataset · 2024

A dataset of shear Performance and Calculation Method of Sprayed Steel Fiber Recycled Concrete

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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。

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ScienceDB10.57760/sciencedb.0766010 d agoJSON v1
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concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
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concepts[field].local:field:humanitiesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:life-sciencesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
descriptionsource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/description
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titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title