高速公路改扩建工程纵断抬高段交通组织设计研究

Traffic organization design and research of longitudinal raised section in highway reconstruction and extension project

通过结合济南至青岛高速公路(淄博至济南段)改扩建工程,针对该项目局部纵断需要抬高、交通量大、保通要求高的特点,介绍了分步实施拼宽方案而保持双向四车道通行。

In this paper , by combining highway （Zibo to Jinan section） recon Jinan to structlon Qingdao project, in accordance with that partial longitudinal section needs to be raised , the traffic volume is heavy, the demand of guaranteeing passage is high, introduced how to keep the two- way four lanes open when implement the widening plan step by step.