Unverified88% confidenceDecision RuleTime unknown
圆钉形状在松软沙地或湿润草地中的抓地力不如V型、Y型或螺旋型地钉,沙地/松软地面为主的场景应选其他形状
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified松软地面(沙地、雪地、湿草地)需选V型或Y型三棱铝钉,长度≥25cm且带宽翼截面,靠增大接触面积提升抗拔力,圆钉在沙地几乎无固定力79% similarUnverifiedV型截面在硬地和砾石地面的穿透力和抗弯曲性能优于圆钉和铝钉,但在松软沙地中抓地力不如宽面沙地钉75% similarUnverifiedY型截面在软土和草地中提供的横向抓地力明显优于同重量的圆形截面钉,适合轻量化徒步搭配非自立帐使用71% similarUnverifiedY型截面设计使其在普通至偏硬土壤中抓地力显著优于圆棒钉和V型钉,三棱结构增大与土壤的接触面积,不易旋转松脱。70% similarUnverified沙滩/草地通过性看轮径与轮宽:轮径≥18cm且宽度≥5cm的宽胎(气胎或加宽PU)才能防止陷入软沙,小于此规格在沙地会明显吃力打滑68% similar
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