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Home > Urban and Rural Studies > 2024 No.02 > 机制砂UHPC力学性能影响因素分析

  • 机制砂UHPC力学性能影响因素分析

    Author(s)：

    黄海 王小虎 张红升 周旋 王星屿

    Publication Title：

    Urban and Rural Studies 2024 No.02

    Affiliations：

    中建三局集团有限公司

    Abstract：

    采用机制砂替代天然石英砂配制UHPC超高性能混凝土，研究了机制砂石粉含量、钢纤维掺量对UHPC抗压强度、抗折强度、劈裂抗拉强度、弹性模量等力学性能的影响。结果表明，机制砂石粉含量在5%以内对UHPC力学性能无不利影响，适量石粉有利于UHPC力学性能提升；掺加体积掺量为3%以内的钢纤维能够有效提升UHPC力学性能，改善韧性；UHPC强度增长主要在28天龄期内，180天后基本无强度增长。

    Keywords：

    UHPC；机制砂；石粉；钢纤维；力学性能

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    [1] 黄海,王小虎,张红升,周旋,王星屿.机制砂UHPC力学性能影响因素分析[J].Urban and Rural Studies,2024(02),.

城镇建设
Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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