ASTM E1957-2004(2010) 标准详情
- 标准号:ASTM E1957-2004(2010)
- 中文标题:用气压输送管和道路交通计数器和分级器安装的标准实施规程
- 英文标题:Standard Practice for Installing Using Pneumatic Tubes with Roadway Traffic Counters and Classifiers
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2004
This practice addresses the recording of traffic characteristics, using pneumatic tubing with recording devices. This practice provides information for use with professional judgment by governmental agencies and private firms in the management of roa
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