分析表明 ，黄土地区公路超高路段排水不宜采用中央分隔带开口漫流方式 ；

The results indicate that the hatch overflow is not suitable to drain water of center strip in superelevation section.

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主要从中央分隔带开口布局、中央分隔带设计和机非分离的交通组织方案等方面，对远引掉头技术研究思路做了系统的规划。

Considering of the research is put forward for the technology of U-turn on the respects of the median opening layout, median design, the traffic organization of separating motor and non-motor, etc.

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