高速铁路路桥(涵)过渡段碾压混凝土施工工艺研究
고속철로로교(함)과도단년압혼응토시공공예연구
Construction technology study on application of roller-compacted concrete as subgrade's filling material at bridge (culvert) transition section of high speed railway
  • 万方数据
    铁道建筑 철도건축
    RAILWAY ENGINEERING
    2009年 7期 117-119 ,共3页

    杨忠%蒋宗全%谢凯军

    양충%장종전%사개군

    路桥(涵)过渡段%碾压混凝土%施工工艺 路橋(涵)過渡段%碾壓混凝土%施工工藝
    로교(함)과도단%년압혼응토%시공공예
    京沪高铁三标段桥台和涵洞连接区多,施工量大,施工控制难度较大,拟采用水工碾压混凝土和改性混凝土施工工艺改善过渡段刚度过大的问题,使过渡段不仅具有一定塑性,而且降低工后沉降,确保高速铁路在过渡段实现平顺连接.
    경호고철삼표단교태화함동련접구다,시공량대,시공공제난도교대,의채용수공년압혼응토화개성혼응토시공공예개선과도단강도과대적문제,사과도단불부구유일정소성,이차강저공후침강,학보고속철로재과도단실현평순련접.
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