The above results have important reference values to establish speed-limit standards and road limit segmentation methods of mountainous expressway in China.
上述研究成果对建立我国山区高速公路限速标准和限速路段划分的方法具有重要的参考价值。
Study shows that, these methods of the on-ramp control and the main variable speed-limit control can effectively relieve the highway peak traffic congestion.
研究表明，通过高速公路入口匝道调节控制以及主线可变限速控制，能够有效缓解高速公路高峰期交通拥挤状况。
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