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Home > Urban and Rural Studies > 2022 No.21 > 大型现浇预应力混凝土箱梁施工裂缝控制

  • 大型现浇预应力混凝土箱梁施工裂缝控制

    Author(s)：

    宋文

    Publication Title：

    Urban and Rural Studies 2022 No.21

    Affiliations：

    中铁二十四局安徽工程有限公司

    Abstract：

    随着我国铁路建设的突飞猛进，铁路桥梁施工技术日臻成熟，对施工质量要求越来越严格。为提升大型现浇预应力混凝土箱梁施工质量，控制混凝土裂缝的产生。通过对1-112m下承式钢管系杆拱桥箱梁施工总结，阐述大型现浇预应力混凝土箱梁支架基础处理、支架的堆载预压，以及选择适合的气候环境、原材料控制、混凝土养护等方面分析研究，找出减少大型现浇预应力混凝土箱梁施工裂缝的原因，并加以严格预防和控制。

    Keywords：

    大型现浇；预应力混凝土箱梁；裂缝；控制

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    [1] 宋文.大型现浇预应力混凝土箱梁施工裂缝控制[J].Urban and Rural Studies,2022(21),.

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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