To study the subjectivefatigue and its influence on electrocardiographic abnormality among highway maintainers.
了解养路工的主观疲劳状况，并探讨其与心电图异常的关系。
2
The nondimensional force fatigue had widely applied ranges and well veracity. The combination of nondimensional subjective and objective evaluations was the optimal fatigue evaluation method.
无因次力疲劳评价有较广泛的适用范围和较好的准确度，与主观疲劳评价相结合是最佳方法。
3
The results indicated that:the maximal oxygen uptake of junior players was related to their subjective perception of fatigue, and the value of R.