您要查找的是不是：
- dynamic stiffness of piles 桩动刚度
- The relationship between differently composited stiffness of disc-spring cap and pile drivingpenetration and dynamic stress of pile are studied in this paper. 本文研究了碟簧桩帽的不同组合刚度与沉桩贯人度和桩身动应力的关系。
- In order to raise or guarantee the precision and dynamic stiffness of AMB spindle units mounted o... 分析了实现混合控制需要解决的关键技术问题以及混合控制方法的应用展望。
- In order to improve stress mode and dynamic stiffness of system,the compound frame of the punching and sheering units on multi-function bus press has been improved into the in... 将原设备冲孔与剪切单元组合框架结构改进为一体式框架结构,从而改善了母线加工机的受力方式,提高了系统的动态刚度,模具装夹更方便。
- Based on the results of piledriving and optimal analysis, the rational matching of composite stiffness of disc~spring cap andstiffness of pile has been obtained. 根据沉桩的效果和优化分析，找到了碟簧桩帽的组合刚度与桩的刚度的合理匹配。
- The principle of semi-active control system to improve the dynamic stiffness of parallel machine tools is discussed, and the MRD is therefore proposed to improve their dynamic characteristics. 探讨了半主动控制提高并联机床的动刚度原理，提出采用磁流变液阻尼器作为减振器，提高其动态特性的方法。
- Optimum dynamic stiffness of hydraulic relief valve 溢流阀动态刚度最优控制
- DISCUSSION ON VERTICAL ELASTIC STIFFNESS OF PILE 对桩竖向弹性刚度的讨论
- DYNAMIC STIFFNESS OF ACTIVE ELECTROSTATIC BEARINGS 有源静电轴承的动刚度特性研究
- dynamic stiffness of engine mounts 悬置元件动刚度
- The shop is full of piles of remainder books. 这个商店堆满了廉价卖不出的新书。
- Taking the single-bagged air spring as an example the calculation method about the static and dynamic stiffnesses of air spring is given out. 以单曲囊式空气弹簧为例讨论了空气弹簧动、静态刚度的求解方法。
- The study was full of piles of old books. 那个书房里堆满了一堆堆的旧书。
- I am scared stiff of meeting the director. 我很害怕去见这位所长。
- What is the classification of piles? 问:痔疮严重程度的分级为何？
- I don't like the stiffness of his manners. 我不喜欢他那冷漠的态度。
- I was scared stiff of giving my first talk. 第一次上台讲话把我吓得要死。
- Used for testing stiffness of various fabric. 用于测定各类织物硬挺度。
- I was scared stiff of meeting the director. 我很害怕去见这位所长。
- MEASUREMENT OF STATIC AND DYNAMIC STIFFNESS OF VIBRATION ISOLATOR USED FOR RAIL 轨道用隔振器静动刚度测试
