本论文在冲击凿岩的理论基础上，应用波动力学理论，研究了冲击凿岩系统优化设计中的一些问题。
In this paper, based on the theory of percussive drilling, the following optimum design of hydraulic rock drills are studied with the application of wave mechanics.
针对冲击凿岩机的特点，探讨了在多学科设计优化框架内进行不确定性分析与稳健设计的有关问题，并就冲击凿岩机的设计要点进行了详细地讨论。
Some problems of uncertainty analysis and robust design under the framework of multidisciplinary design optimization are researched, and design Outlines of drill are discussed in detail.
在理想线性模型的基础上，研究了输入流量对液压凿岩机冲击机构工作参数的影响，得到了一组简明公式。
On the basis of theoretical linear model, the paper studies the influence of input flow on operating parameters of shock mechanism for hydraulic rock drill, and a series of brief formulae are derived.
应用特征线方法，提出了一般冲击机械的波动力学数值计算方法，给出了一液压凿岩机械的数值模拟结果。
Numerical method is proposed for general mechanical impact systems by means of characteristic line theory . Simulation results of hydraulic rock drill are provided .
本研究系采用微型计算机、波形存贮器等技术装备组成了凿岩机械冲击能、冲击频率、行程、压力等工作参数的微机测试系统。
The system consists of microcomputer and transient wave converter etc For the measurement of working parameters of drilling machine such as impact energy or frequency, stroke and pressure.
根据水压凿岩机液压传动原理和使用要求，详细介绍了凿岩机中冲击器、操纵阀和支腿的结构特点和设计方法。
According to the drive mechanism and the demand of the hydraulic rock drill, the structure character and the designing ways of the impact device, control valve and supporting arm were introduced.
冲击能是凿岩机最重要的性能指标。
The impact energy is the most important performance parameter of rock drills.
电动凿岩机冲击机构因其受力过程比较复杂，至今尚无一套可行的计算方法。
Since the process of colliding mechanism of electric rock drill is complex, there isn't a set of calculating method practically still now.
将气动凿岩机的冲击噪声和回转噪声作为一种主要噪声声源。
It takes the shock and rotation noise as one of the main noise source of pneumatic drill.
前言：在冲击—回转式凿岩机向岩石钻进过程中，旋转中的钻具承受着两种力矩的作用：一是驱动其旋转的动力矩；二是被钻岩石阻止其旋转的阻力矩。
In rock drilling process with percussion-rotary drill rotating drilling tool bears two toques: dynamic torque which drives drilling tool into rock mass, and resistance torque of rock mass.
研究不同温度条件下冲击回转凿岩规律具有重要意义，可以为设计地热开采的新型钻探方法提供理论依据。
Study on the percussive rotary drilling law under various temperatures is of great significance because it can provide a theoretical basis for new drilling process designed for geothermal production.
液压凿岩机工作时，冲击机构的能量损失对其效率有很大的影响。
The energy loss of the impact mechanism of hydraulic rock drill greatly affects drilling efficiency when it operates.
液压凿岩机工作时，冲击机构的能量损失对其效率有很大的影响。
The energy loss of the impact mechanism of hydraulic rock drill greatly affects drilling efficiency when it operates.
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