English translation for "液压打桩锤"

hydraulic pile-driving hammer

Related Translations:

水力打桩:  hydraulic pile driving

打桩方法:  pile-driving methodpile-drivingmethodpileplacingmethodpiling methodpiling system

打桩起重机:  monkey jackpile driving cranepiledrivercrane

打桩噪音:  pile noisepiling noise

打桩记录:  pile driving recordpiledrivingrecord

打桩放样:  staking out

打桩驳船:  pile driving barge

打桩应力:  pile driving stress

打桩试验:  pile driving testtrial pilling

打桩区:  piling zone

Example Sentences:

	1.	1 . through market investigation and information searching , not only a new type of hydraulic system which is applicable to middle and small type of hydraulic hammer is designed , but also a set of experiment equipment is realized 通过调研和大量检索，设计出适合小型液压打桩锤的新型液压系统，并利用现有条件，研制出新型液压打桩锤的实验装置。
	2.	Based on mathematical model of each stage , simulation and analysis is made . the changing rule of displacement , velocity , acceleration can come to a decision from simulation plot during falling process of pile hammer . research on simulation will be instructive in improving and optimizing design of its parameter 对所研究液压打桩锤的打桩过程进行运动学和动力学分析，提出桩锤在各个打击过程的数学模型，并对各阶段进行仿真及分析，研究桩锤下打过程中，桩锤位移、速度、加速度变化规律，仿真研究对改进和优化打桩锤的各个设计参数具有指导意义。
	3.	Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system . in order to attain the graph that pressure , position , velocity , acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method , dynamic simulation of the hydraulic system is studied in matlab 6 . 5 . it is convenient to analyse dynamic characteristics of the hydraulic syste m , beneficial to the design and parameter optimization of the hydraulic system . in the final part of the paper , under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders , control system based on the programmable logic controllers founded on technology of modern compute is designed 由于液压打桩锤液压系统是一个复杂的非线性系统，本文采用功率键合图法建立液压打桩锤上行、下降的键合图模型和状态空间方程，通过四阶龙格?库塔法和预估?校正法相结合编制了仿真程序对状态空间方程求解，在matlab6 . 5中进行液压系统的动态仿真，获得液压打桩锤运动过程中压力、位移、速度、加速度等随时间变化的曲线图。此曲线图方便了对液压系统动态特性分析，为液压系统的设计和参数优化提供了有益的借鉴。最后，在深入分析双缸双作用液压打桩锤控制系统的功能要求后，采用了以现代计算机技术为基础的新型工业控制装置? plc可编程控制器，设计出了双缸双作用液压打桩锤的电器控制系统。
	4.	So research and development on it were taken in the world , which have an important influence on environment protection , energy saving and technology advancement aimming at the peculiarity and trend of hydraulic hammer , experiment equipment of the new type of it has developed . on the guidance of dynamics theory , by means of technology of dynamical measurement and signal processing and on the basis of experiment data and simulation result , the changing rule of major functional parameter of hydraulic hammer was researched profoundly and systematically . thus dynamical model and computing method whose hydraulic system was applicable to hydraulic hammer of middle and small type was presented 本论文针对液压打桩锤的特点和发展趋势，研制了新型液压打桩锤的实验装置，并以动力学基本理论为指导思想，以动态测试和信号处理技术为手段，以实验数据和仿真结果为依据，对液压打桩锤主要性能参数的变化规律，进行了深入和系统地研究，进而提出了适合小型液压打桩锤的液压系统动力学模型和计算方法，为产品开发提供了科学依据。
	5.	Hydraulic pile hammer is one of the pile driving machines that drive prefabricated piles into the ground in the construction of pile foundation such as construction , bridge , dock , etc . with the development of science and technology , the prefabricated pile driving machines evolve from block hammer , steam - hammer , diesel hammer to hydraulic hammer . hydraulic pile hammer is one of ideal prefabricated pile driving machines because it can adjust stress waveform , decrease stress peak value , prolong effectual action when it drives piles . hydraulic pile hammer is used widely and formed series in developed countries now 液压打桩锤是用于建筑、桥梁、码头等桩基础施工中打入预制桩的桩工机械。随着科学技术的进步，预制桩施工机械由落锤、汽锤、柴油锤，发展到了液压打桩锤。用液压打桩锤打桩，可以调整撞击应力波波形，减小应力峰值，延长有效作用时间，是一种比较理想的预制桩施工机械，目前在发达国家已被广泛使用，并形成了系列化。
	6.	3 . through experiment using sensor and technique of dynamic measurement , the data of the pump pressure , pressure of upper and nether cavity of hydraulic vat and punching power has obtained synchronously . then exact figure and corresponding relation of these parameter also some relationship between these parameter is got by means of technology of signal processing during elevating , falling and pressure - retaining . 4 在液压打桩锤实验装置上利用传感器和动态测试技术得到油泵出口压力、液压缸上、下腔压力和桩锤下打力的同步实测数据，再利用信号处理技术分析上述参数在上升、下打和保压过程的精确值及对应关系，获取了液压系统动力学参数与打桩锤力学特性关系的设计知识。
	7.	Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles , the stress wave influence the course of driving pile . slender hammer that is equal to wave resistance of the pile can bring ideal stress waveform . when the hammer weight is constant , efficiency of driving pile can be increased by means of selecting drive cap and cushion pad of different rigidity to match the hammer according to various geological condition and the pile . the structure and principium of hydraulic system of double - acting hydraulic pile hammer with double cylinders is studied in detail in the paper , the hydraulic system and electric control system of six - ton - double - actin hydraulic pile hammer with double cylinder is designed on the basis of it 本文应用冲击机械系统动力学分析打桩过程中锤体与桩撞击时应力波的产生、传播以及该波对沉桩过程的影响。认为与桩等波阻的细长状锤体能够产生理想的应力波波形；在桩锤重量一定的情况下，可针对不同的地质情况和桩，通过选择不同刚度的桩帽和桩垫与其匹配来提高打桩效率。本文对双缸双作用液压打桩锤液压系统的结构和工作原理进行了深入的研究，并在此基础上设计出六吨双缸双作用液压打桩锤的液压系统和电控系统。
	8.	Plc has small cubage , strong function , high reliability , ability to adapt abominable field environment of construct machine to face . in order to improve adaptive ability of hydraulic pile hammer to various soil , various finial velocity and dropping length must be obtained by adjusting time of lifting , dropping and keeping pressure that is accurately selected by the control system of plc Plc体积小、功能强、可靠性高、能适应建筑施工机械恶劣的野外环境。通过plc电控系统可以准确选择不同的上升、下降和保压时间，使得液压打桩锤具有不同的下打高度，从而获得不同的打击末速度，提高了液压打桩锤对不同土壤的适应能力。
	9.	As the result of the development of technology of integration of mechanics , electron and hydraulic pressure , hydraulic pile hammer has been researched and manufactured since 1970 ' s because it could save energy sources and benefit environment . compared to such conventional hammer as falling hammer and pile hammer using diesel oil , it owned some advantage like high transmission efficiency , low noise , high piling energy and easy controling 液压打桩锤从20世纪70年代中期开始研制，是世界各国对节能和环保问题重视以及机电液一体化技术发展的结果，与目前较常用的落锤、柴油锤相比，它具有能量传递效率高、噪音低、打击能量高且易于控制等优点。

Similar Words：

"液压传力" English translation, "液压锤" English translation, "液压促动模板" English translation, "液压促动器" English translation, "液压打包机" English translation, "液压打桩机" English translation, "液压打舂" English translation, "液压大钳" English translation, "液压大钳定位器" English translation, "液压带唇环形密封件" English translation