Unverified85% confidenceDecision RuleTime unknown
底部固定绳材质决定耐用度：钢丝包胶绳最耐磨适合岩石碎石地形，普通尼龙绳易被冰爪或碎石割断；固定绳应可更换或有备用扣位，否则绳断即报废整套
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85%
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Long-term
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Unverified底部防滑绳选钢丝款而非普通绳带：钢丝绳耐磨不易被岩石割断，普通尼龙绳在碎石路面几次徒步就可能磨断导致绑腿脱落90% similarUnverified底绳为尼龙绳而非钢丝绳，耐磨性有限，长期在岩石路面使用底绳容易磨损断裂，需定期检查或备用替换90% similarUnverified底部固定绳/带务必选钢丝或凯夫拉材质而非普通尼龙绳，普通尼龙绳在碎石摩擦下3-5次出行即磨断，钢丝绳耐用度提升数倍89% similarUnverified底部固定索（instep cord/绳扣）比松紧带耐用，钢丝索抗磨断最强但重；行走碎石路优先选钢丝或凯夫拉底索，普通尼龙绳索易被磨断87% similarUnverified底绳为尼龙绳而非金属线缆，耐磨性有限，长期在岩石路面使用容易磨断，需定期检查或携带备用绳87% similar
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