Bulletin of the Chinese Ceramic Society, Volume. 42, Issue 3, 871(2023)

Effect of MgO Expansive Agent on Early Pore Structure Evolution of UHPC Pastes

ZHANG Zhanqiang1... CHEN Ping2,3,4, LI Shunkai2,3,4,*, MING Yang2,3,4, LIU Rongjin4,5, LI Hang1 and ZHAO Huan2 |Show fewer author(s)
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    References(9)

    [2] [2] DU J, MENG W, KHAYAT K H, et al. New development of ultra-high-performance concrete (UHPC)[J]. Composites Part B: Engineering, 2021, 224(9): 109220.

    [5] [5] LI S K, MO L W, DENG M, et al. Mitigation on the autogenous shrinkage of ultra-high performance concrete via using MgO expansive agent[J]. Construction and Building Materials, 2021, 312: 125422.

    [6] [6] SHAH S P, KARAGULER M E, SARIGAPHUTI M. Effects of shrinkage-reducing admixtures on restrained shrinkage cracking of concrete[J]. ACI Materials Journal, 1992, 89(3): 289-295.

    [9] [9] ZHANG Z Q, LI S K, CHEN P, et al. Mitigating shrinkage in ultra-high performance concrete using MgO expansion agents with different activity levels[J]. Frontiers in Materials, 2022, 9: 1033467.

    [11] [11] ROMER M. Effect of moisture and concrete composition on the torrent permeability measurement[J]. Materials and Structures, 2005, 38(279): 541-547.

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    [18] [18] JENNINGS H M, DALGLEISH B J, PRATT P L. Morphological development of hydrating tricalcium silicate as examined by electron microscopy techniques[J]. Journal of the American Ceramic Society, 1981, 64(10): 567-572.

    [19] [19] SHIH J Y, CHANG T P, HSIAO T C. Effect of nanosilica on characterization of Portland cement composite[J]. Materials Science and Engineering: A, 2006, 424(1/2): 266-274.

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    ZHANG Zhanqiang, CHEN Ping, LI Shunkai, MING Yang, LIU Rongjin, LI Hang, ZHAO Huan. Effect of MgO Expansive Agent on Early Pore Structure Evolution of UHPC Pastes[J]. Bulletin of the Chinese Ceramic Society, 2023, 42(3): 871

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    Paper Information

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    Received: Nov. 3, 2022

    Accepted: --

    Published Online: Apr. 14, 2023

    The Author Email: Shunkai LI (lishunkai7910@163.com)

    DOI:

    CSTR:32186.14.

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