当钢丝拉力值的离散度较小时，钢丝绳的整绳破断拉力值大。
When tensile force value dispersed degree of steel wire is low, broken pulling force of wire rope is high.
特大跨径悬索桥对钢丝绳吊索的要求越来越高，要求吊索钢丝绳在保证直径和抗疲劳能力的前提下提高其破断拉力。
The breaking force of suspender steel wire rope should be increased based on the assure of diameter and fatigue performance.
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