查询词典 vibration-proof

Concrete formula adopted computer control sand, stone, water, cement, admixtures measurement as well as various specifications of models with a variety of processes ( centrifugation, suspended roller, plug-in, PCCP, wind-driven, core-mode vibration technology) series die, various interfaces, such as drainage pipes: level I, level I, socket type, F-type pipe jacking mode, three-stage pressure pipe vibration Process modules for the largest caliber DN3m 4m (domestic exclusive use of stress to eliminate mold, sand blasting processes), is China's only capable of producing PCCP steel cylindrical pressure tube and a variety of cement pipes, such as a full set of equipment and tooling manufacturers, who national key project ¤- Inner Mongolia Wanlian Brothers Pipeline Company Diversion Project, Jilin pipeline, dragon pipe industry, Fujian Nampo, Xi'an, Shanghai tunnel company, REN Bang Tianjin, Beijing, Hubei, China and South Africa, Zhengzhou Jinlong, Nanjing, Zhejiang Tenglong Xinjiang National Unification, Liaoyang Xiaotun so water and drainage pipes around the country supporting the project.

混凝土配方采用电脑程序控制砂、石、水、水泥、外加剂计量以及各种规格型号与各种工艺的（离心、悬辊、插入式、PCCP，风动、芯模振动工艺）系列模具，各种接口形式，如排水管：平口、企口、承插式、F型顶管模、三阶段压力管振动工艺模的最大口径为DN3m×4m（国内独家采用模具应力消除、喷砂工艺生产），是全国唯一能生产PCCP钢筒压力管以及各种水泥管等全套设备与模具的厂家，曾为国家重点工程─—内蒙古万联兄弟管道公司引水工程、吉林管道、巨龙管业、福建南浦、西安、上海遂道公司、天津任邦、北京、湖北中南、郑州金龙、南京、浙江腾龙、新疆国统、辽阳小屯等等全国各地引水与排水管工程配套。

The influence of the eccentricity mass moment, position of mass center and the bearing stiffness to the vibration characteristics of the rotor system is discussed in detail; 3. To verify the exactness of FEM and learn the principle of vibration of dredge pump further, The orbit of the rotor shaft of the pump in the dredger is measured, the measurement results show: the repeat of the orbit of the rotor shaft is very bad when dredge pump is in the dredging mud condition.

模态分析确定了泥泵的振动特性；谐响应分析确定了泥泵转子轴在偏心力的作用下轴截面处的最大响应位移；研究了转子轴的质心位置、轴承刚度和质量偏心矩对转子轴振动特性的影响； 3、采用轴心轨迹法，实船测量了泥泵轴工作时振动响应值。

In addition, by count of vibration power the influence of the vibration frequency on driving power is analysed.

通过振动装置的功率计算，分析了振动频率对驱动功率的影响。

This paper aims at putting forward a "wind vibration damping control technique"to reduce the dosage of the steel,holding back the demolishments of steel tube towers and communication towers due to wind-induced vibration,and subsequently the execrable aftermaths of discontinuity in circuits and communications.

本课题旨在通过简单易行的&风振阻尼减振技术&来降低结构用钢量，减少高耸塔桅结构的体积，遏止风振带来对输电线路钢管塔、微波通讯塔等高耸结构钢管塔的破坏，以及引起的电路、通讯中断等恶劣后果。

A rubber vibration isolator has been designed based on the calculation and analysis so that the vibration between the plane and the avionic box is isolated effectively.

设计了一种橡胶隔振器，能有效隔离飞行器传递到飞控盒的振动，使飞行器的控制更稳定。

The stability of forced vibration under the action of canards was analyzed by solving the angular motion equation. The factors which affect the stability of free motion and forced vibration were discussed respectively.

通过求解角运动方程，分析了舵面偏转条件下的弹丸受迫运动稳定性，分别讨论了影响自由运动和受迫运动稳定性的因素。

Presently, CFST arch bridges develop in the direction of large-span and lightweight style, accordingly, investigators and devisers should increasingly attach more importance to their dynamic behavior, and some typical dynamic matter of bridges, such as seismic response, wind induced vibration, coupled dynamic vibration between bridge and vehicle should not be ignored.

目前，钢管混凝土拱桥正朝大跨、轻型的方向发展，因此，该类型桥梁的动力特性也日益引起重视，象地震、风振、车振等桥梁的典型动力问题也是该类桥梁所无法回避的。

In accordance with damping layer position, damping layer value, damping layer length for free vibration and forced vibration to discuss which restrain vibrate effetely.

分别针对阻尼层的位置、阻尼层长度、阻尼值的大小在自由振动与强迫振动探讨其抑制振动效果。

A number of electromagnetic vibration exciters of a large size have been produced for vibration testing in the aircraft and missile industries.

为了进行航空及导弹工业的振动试验，已经建造了若干大型电磁式激振器。

The formula put together the natural frequency f s of shearing bending vibration of superstructure rigidly fixed on the hull and the natural frequency f r of rigid rotating vibration of superstructure elastically fixed on the hull, in which t...

推导中 ，仍将上层建筑整体纵向固有频率视为由下述两部分串联合成：上层建筑根部刚性固定在主船体上的剪弯振动固有频率 fs；上层建筑根部弹性固定在主船体上的刚体转动固有频率 fr。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。

The upper front part of a saddle;a saddlebow.

前鞍桥马鞍前面的上部分；前鞍桥