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Issue:
Development and Application of Integral Pouring Equipment of Tunnel Invert
Author(s):
XU Dongqing
Pages:
80
-
82,87
Year:
2012
Issue:
3
Journal:
Railway Construction Technology
Keyword:
tunnel engineering
;
inverted arch frame
;
integral 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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