骑自行车的力学技巧分析及合理设计

Analyses of mechanics in riding bicycles and its proper mechanics designing

依据自行车的行驶原理，从力学角度分析骑自行车遇到的如何省力、刹车问题，并对自行车的设计进行了讨论。

According to the workings of bicycles, this paper makes some analyses of how to ride a bicycle easily, braking and the design of the bicycle from the point of view of mechanics.