Abstract: Aiming?at?the?situation?that?no?clear?definitions?of?the?contents?of?guide?signs?and?the?layout?of?corresponding?coordinate?equipment?have?been?made?in?China?currently,?two?methods?are?proposed?to?carry?out?the?quantitative?analysis?about?the?guide?signs?at?intersection,which?are?the?collection?and?expansion?of?the?existing?analysis?method?and?indexes?of?road?guide?signs.?The?two?methods?are?segment?analysis?and?regional?analysis.?A?series?of?quantitative?analysis?indexes?which?are?applied?to?the?method?mentioned?above?are?proposed,?including?the?rate?of?setting?guide?signs,?the?range?of?guide?and?the?guiding?relationship?between?paths.?And?then?a?case?study?is?carried?out?in?Haizhu?Center?District?of?Guangzhou.?Based?on?the?investigation?and?data?collection?of?the?actuality?of?guide?signs?at?main?trunk?roads?in?this?region,?typical?trunk?roads?and?traffic?regions?are?selected?to?carry?out?this?case?study.

Key words: traffic engineering , guide signs , quantitative analysis ;intersection ;

摘要： 针对目前我国对指路标志信息内容组成及协调设置尚无明确规定的现状,对已有的指路标志分析方法及指 标作汇总和扩展补充,提出了道路交叉口指路标志定量分析的2个方法:路段分析法与区域分析法,并给出了指路 标志设置率与指示范围、道路间相互指示关系等一系列用于上述分析方法的定量分析指标。接着以广州市海珠中 心区为例,基于对该区域内主干道指路标志现状的数据采集与调查研究,选取了典型的主干道及交通区域作实例 分析。

关键词: 交通工程, 指路标志, 定量分析, 交叉口