介绍了液压冲击型破岩机的原理、结构及其应用。
The paper introduces the operating principle, structure and application of hydraulic impact breaker.
液压传动可以通过不同方式来降低液压冲击对整机效率的影响。
Hydraulic drive system can reduce the hydraulic shock impact on the efficiency of the whole machinery by the different ways.
在泵工作中受到不可避免的液压冲击时，能起到改好的缓冲作用。
In the work of the pump are the inevitable hydraulic shocks, can be played to a good buffer.
分析了国内外液压冲击机械工作参数调节原理，并指出其主要缺陷。
This paper analyses the working parameter adjustment principles of abroad and at home hydraulic impact machine, and shows their defects.
并介绍了工作原理，对液压冲击、噪声等问题进行理论动态特性分析。
The working principle, hydraulic impact, noise have also been studied in this paper.
要克服混凝土泵换向时的液压冲击，要求换向时的缓冲压力不要过高；
To avoid the hydraulic impact, the pressure of the hydraulic cushion can't be too high;
液压冲击器的工作性能中最重要的是冲击能，冲击能又与冲击频率密切相关。
Impulsion energy is the most important of work capacities of a hydraulic impulsion tool, and impulsion energy is related to impulsion frequency.
分析了液压机工作中液压冲击现象产生的原因，并在此基础上提供出了解决措施。
Solutions have been put forth upon analysis of causes producing hydraulic impact in work of hydraulic press.
通过液压冲击现象的机理研究，找到其影响因素，设计的旋转换向阀及液压系统。
Via the mechanism research of the phenomenon of hydraulic shocks, the shock factors are found and designs of the rotating reversing valve and hydraulic system are finished.
目的：研究液压冲击损伤大鼠星形胶质细胞蛋白质表达谱，探寻脑损伤生物标志蛋白。
Objective: to study the alteration of protein expression pattern in astrocytes in vitro following fluid percussion injury and to find biomarkers of brain injury.
根据氮爆式液压冲击器的工作原理，建立了基于机电液控制的新型液压冲击器控制方案。
According to the nitrogen inflating hydraulic impactor principle of work, establishes a new type of hydraulic impactor control project base on mechanical electrical hydraulic control system.
对水下液压冲击铲的机械本体、密封结构、铲头形状、工具腔长度等进行了设计、分析。
Analyse and design mechanism, seal structure, shape of shovel head and length of tool chamber.
液压冲击是液压系统的常见故障之一，对液压系统的正常工作和可靠性，具有严重的危害。
The hydraulic impact is one of common troubles in hydraulic system. It endamages seriously the normal operation and reliability of the hydraulic system.
通过对液压支架液压系统的冲击现象的分析，找出引起液压冲击的原因是液压流速的突变。
By analyzing the impact phenomenon of hydraulic support's hydraulic system, this research finds out the cause of hydraulic impact lies in the discontinuity of hydraulic flow velocity.
阐述了机床产生液压冲击的原因、诊断方法、危害及预防措施，并通过三个实例作了详细分析。
The reasons and general way of failure diagnose and preventing measures of hydraulic pressure in machine tools were expounded. And the three examples were specially analyzed.
减少固体颗粒对液压油的污染，防止液压冲击和系统发热是防止和减少系统故障行之有效的方法。
The effective method preventing and reducing the defects is to decrease the solid particles for the pollution of hydraulic oil and to avoid the impact and overhead of system.
液压控制采用插装阀集成系统，动作可靠，使用寿命长，液压冲击小，减少了连结管路与泄漏点。
Hydraulic control adopt insert type compact valve system, with reliable operation, long service life, minimized hydraulic shock, minimized duct connection and possible leak point.
液压控制采用整体式插装阀集成系统，动作可靠，使用寿命长，液压冲击小，减少连接管路与泄漏点。
Hydraulic control using integrated cartridge valve system, reliable operation, long service life, small hydraulic shock, reduce the connection pipeline and leak.
根据国外的液压冲击产品的实验测试和液压冲击器的一般设计理论，初步确定了此液压冲击铲的结构参数。
According to design theory of hydraulic impulsion tool and experiment of overseas hydraulic impulsion tool, confirm the structure parameter of the hydraulic impulsion shovel.
由于液压冲击机械在各个行业中的迅速推广应用，为适应不同的作业条件，对其技术性能提出了更高的要求。
On account of the hydraulic impact machine being applied rapidly in many fields, it brings forward their higher technique capability for different working conditions.
液压冲击机械是一类特殊的机械设备，其性能参数的数据采集和测试系统的设计一直是各国学者的研究热点。
A hydraulic impact machine is a special machinery, its main output working parameters are impact energy and impact frequency.
方法：采用自行改进的液压冲击模型装置产生大鼠液压冲击脑外伤模型，对大鼠脑组织进行肉眼和光镜观察。
Methods: the graded model of rats was set up by using the device of the improved fluid percussion model, then we observed the changes of brain tissue of rats.
液压系统中采用蓄能器，可以最大限度的吸收液压冲击，减小对负载变化对胶带的冲击，提高胶带的使用寿命。
In the hydraulic system USES the accumulator, may the absorption line shock maximum limit, reduce to the variation of load to the adhesive tape the impact, enhances adhesive tape's service life.
文中动态仿真和试验结果的对比分析表明：添加蓄能器是减小液压冲击，提高能量利用率行之有效的方法之一。
The correlate analysis of dynamic simulation and test result shows that adding storage devices is one of the effective ways which can reduce the hydraulic shock and increase energy utilization.
仿真结果表明，通过增大优先阀开启时间，适当缩短管路长度和增大管径能够有效降低液压系统的液压冲击现象。
The simulation results show that, the extension of priority valve cracking time, shortening tube length and increasing tube diameter will be helpful to reduce the hydraulic impact.
工作机构的变速和换向靠调节泵或马达的变量机构实现，避免了开式系统换向过程中所出现的液压冲击和能量损失。
The work of agencies to rely on speed and for adjusting the pump or motor variables agencies to achieve, to avoid the open loop system for the process are the hydraulic impact and energy loss.
每侧履带的行走机构由一个变量双速柱塞马达、行星减速器和制动器组成，行走制动缓冲阀与马达一体安装，吸收了行车时由于制动或载荷变化带来的液压冲击。
Travel mechanism of each track consists of a variable two-speed piston motor, a planetary reducer and a parking brake, travel brake buffer valve is mounted on motor to reduce hydraulic shock.
每侧履带的行走机构由一个变量双速柱塞马达、行星减速器和制动器组成，行走制动缓冲阀与马达一体安装，吸收了行车时由于制动或载荷变化带来的液压冲击。
Travel mechanism of each track consists of a variable two-speed piston motor, a planetary reducer and a parking brake, travel brake buffer valve is mounted on motor to reduce hydraulic shock.
应用推荐