液动冲击器工作性能是影响冲击旋转钻井技术现场应用效果的主要因素之一。
The working performance of the hydraulic percussion impactor is one of the main factors which affect its working effect in practice.
提出了两种提高冲击速度的方法，建立了颗粒运动的力学方程，计算和分析了影响冲击速度的参数。
Two methods to improve the impact velocity are proposed. The dynamic equation of particle motion is established. The influence parameters to the impact velocity are calculated and analyzed.
通过黑北公路采用冲击压实机具的实践，探讨了影响冲击压实效果的相关因素，分析冲击压实技术的应用效果。
By practice of adopt concussion compact machine tool in Heibei Highway to discuss the relative factor of influence concussion compact effect, and analyzed apply effect of concussion compact technic.
应用推荐