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Method and device for smoothing a newly laid concrete surface

机译:平滑新铺设的混凝土表面的方法和装置

摘要

According to the method of the invention, a device provided with a rotating, essentially horizontal roller 4 is advanced across the concrete surface, the said roller extending at right angles to the direction of movement P of the device. The roller 4 is brought into contact with the underlying surface at the same time as it is being rotated in such a way that its peripheral speed at the contact point between roller and concrete surface has a component of velocity which is directed in the direction of movement P of the device. IMAGE
机译:根据本发明的方法,设置有旋转的,基本上水平的辊子4的设备在混凝土表面上前进,所述辊子与设备的运动方向P成直角地延伸。滚筒4在旋转的同时与下面的表面接触,使得滚筒4在滚筒与混凝土表面之间的接触点处的圆周速度具有沿运动方向定向的速度分量。设备的P。 <图像>

著录项

  • 公开/公告号SE464196B

    专利类型

  • 公开/公告日1991-03-18

    原文格式PDF

  • 申请/专利权人 SKANSKA AB;

    申请/专利号SE19870001957

  • 发明设计人 R S * LUNDIN;

    申请日1987-05-13

  • 分类号E01C19/42;E01C19/48;E01C23/06;

  • 国家 SE

  • 入库时间 2022-08-22 05:57:17

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