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Technical Quarterly, March 1997
| 题名： | Technical Quarterly, March 1997 |
| 关键词： | Transportation research; Traffic signals; Wind(Meteorology); Damping; Air quality; Highway maintenance; Bridges |
| 摘要： | Contents: Galloping signal arms: a method to damp the motion; Clearing the air: new model rates projects for air quality benefits; Microsurfacing: correct application will effectively smooth the way; IRF calls for EU Truck Charge Proceeds to be invested in environmentally friendly roads; and statewide system for prioritizing bridge projects to continue. |
| 总页数： | 24p |
| 报告类型： | 科技报告 |
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