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Method and device for smoothing a newly laid concrete surface
Method and device for smoothing a newly laid concrete surface
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机译:平滑新铺设的混凝土表面的方法和装置
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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
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