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6mm鋼絲繩承重幾噸
6mm鋼絲繩承重幾噸
更新时间:2024-09-29 04:27:25

  6mm直徑6*7結構1570MPa,鋼絲繩最低破斷拉力18.8KN,約1.9噸。符号公式:拉力簡寫為F,力的單位為牛頓,簡專稱牛,符号N。拉力公式:f=w/s。彈簧的拉力大小F跟彈簧的伸長(或縮短)的長度成正比,即F=kx。式中的k叫做彈簧的勁度系數,其大小取決于彈簧本身,k的單位是N/m。這就是胡克定律。

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