It is necessary to elaborate on the definition of a fatiguecoefficient such as that for ductility.
有必要对疲劳系数，如延性系数的定义作详细讨论。
2
It is important ensuring of safe running to select rope with adequate safety coefficient, to strengthen maintenance inspection and fatigue level monitoring of wire rope.
选择足够安全系数的钢丝绳、加强钢丝绳维护检查和钢丝绳疲劳程度的监测，是安全运行的重要保证。
3
Strain fatigue and stress fatigue are related by the influence coefficientof strain distribution.