Rapid construction method for thin non-fine concrete of slope with high altitude difference
The invention relates to a rapid construction method for a thin non-fine concrete of a slope with high altitude difference. The rapid construction method comprises the following steps: leveling the slope: adopting a traction device for hauling a vibrating roller to level and compact the slope; mount...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a rapid construction method for a thin non-fine concrete of a slope with high altitude difference. The rapid construction method comprises the following steps: leveling the slope: adopting a traction device for hauling a vibrating roller to level and compact the slope; mounting a shoring: mounting a baffle at an edge of a to-be-poured surface; pouring the non-fine concrete: pouring the non-fine concrete into a chute, making the non-fine concrete have an initial velocity at 0.3m/s and sliding the non-fine concrete for a distance above 2m along the chute; leveling the non-fine concrete surface: pulling a sand-filling roller to ascend along the slope direction through a rope. The rapid construction method has the advantages that the pouring quality and pouring speed are increased and the cost is lowered.
种大高差斜坡面薄层无砂混凝土快速施工方法包含以下步骤:坡面整平:采用牵引设备牵引振动碾对坡面进行整平压实;支护安装:将挡板安装在需要浇筑面的边缘;浇筑无砂混凝土:无砂混凝土倒入溜槽中,使无砂混凝土具有大于0.3m/s初速度,无砂混凝土顺溜槽滑动距离大于2m;无砂混凝土表面整平:通过绳索牵引灌砂滚筒沿坡面方向上升。本发明的优点在于,可以提高浇筑质量和浇筑速度,降低成本。 |
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