Vibration response signals of vehicle are processed with wavelet analysis to reduce noise efficiently, and road surface roughness is analyzed by road response spectrum.
小波分析处理车辆振动响应信号，可有效降噪，通过路面反映谱分析路面不平度。
The above method, thinking and work flow have been fully applied to the development of the road surface roughness laser test system software, from which good results are achieved.
上述思路、方法与流程已被充分应用于对激光路面平整度测试仪系统软件的开发中，并取得了非常好的效果。
This article discussed from three-axis concrete pavement construction point of view briefly in the low-grade cement concrete pavement construction, how to control good road surface roughness.
本文从三轴式水泥混凝土摊铺机施工的角度出发，简要阐述了在低等级水泥混凝土路面施工中，如何控制好路面平整度。
From road bed (way trough), storey of the cushion, basic unit, to the road surface, every storey hast regulate the roughness.
从路基(路槽)、垫层、基层、到路面面层，每一层都必须控制平整度。
The roughness of road surface is direct reflection of the comfort of the travel vehicle, the road security and the road use life.
路面平整度直接影响车辆行驶的舒适度及路面的安全性和使用期限。
The roughness of road surface is direct reflection of the comfort of the travel vehicle, the road security and the road use life.
路面平整度直接影响车辆行驶的舒适度及路面的安全性和使用期限。
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