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Development and Application of Integral Pouring Equipment of Tunnel Invert
Author(s): 
Pages: 80-82,87
Year: Issue:  3
Journal: Railway Construction Technology

Keyword:  tunnel engineeringinverted arch frameintegral pouring;
Abstract: 介绍了高速铁路双线隧道仰拱整体浇筑设备的研制及应用,并形成相应的施工工艺。采用自主研制的仰拱模架,能控制仰拱结构尺寸和弧线形状,大大改善了仰拱弧形段的质量,做到了内实外美。通过在沪昆客专项目六竹子隧道中的应用实践证明,仰拱模架在实际操作中切实可行,能有效加快施工进度,改善仰拱施工质量,具有推广应用价值。
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