From the light-reflection principle of road mark,the paper introduced the factor of influencing on glass ball and road mark relapsing reflection,and discussed the reasonable application of glass ball.

• 从道路标线反光原理着手,较为详细地论述了影响玻璃珠及道路标线回归反射的因素,并结合施工的实际情况对玻璃珠的合理应用进行了探讨。