To discuss relative factors between fatigue life and wire rope with steel strand core or steel wire rope core.
讨论带有钢丝股芯或者钢丝绳芯的钢丝绳与其疲劳寿命相关的一些因素。
2
The calculation formula of torsion moment of multi-strands wire rope as loaded are deducted by internal force analysis of single-strand wire rope and multi-strands wire rope while working.
对普通单层股钢丝绳和多股钢丝绳工作时内部受力进行分析，推导出多股钢丝绳加载时扭转力矩的计算公式。
3
The theory and practical use show that multi-strands wire rope have more advantages than the single-strand wire rope on nor-rotation property, but have still more defects.