题名: | Fatigue Resistant Design Criteria for MD SHA Cantilevered Mast Arm Signal Structures, Research Summary |
作者: | Fu, C. C. |
关键词: | Fatigue design##Signal pole##Mast arm##Fatigue##Stress category##Wind##Signal structure## |
摘要: | Significant changes in the AASHTO Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals have led to changes in the fatigue design criteria of these structural supports. The goal of this project focused on defining the fatigue resistance of various connection details in these subject structures. Finite and infinite life resistances were established by fatigue testing of full scale galvanized specimens. |
总页数: | 2 |
报告类型: | 科技报告 |