并给出了体外预应力钢筋和锚具设计中疲劳、振动、钢筋弯折应力和耐久性等问题的处理方法。
It is based on design experiment, and is a technical measurement. The fatigue and vibration have to be considered carefully when to design the prestressed tendon and anchor. It…
较高的疲劳性能与裂纹尖端闭合应力、断口表面粗糙度以及裂纹扩展路径弯折程度有关。
The high fatigue properties were found to be related with higher crack closure stress, rough fracture surface and tortuousity of crack path.
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