铰接

Trough calculation, it is obviously reasonable to ignore the effect of joint bending stiffness and consider it as a hinge joint in calculation.

通过比较可知，在计算中忽略节点抗弯性能对结构的影响，把节点看成铰接是合理的，而忽略节点局部平动刚度对结构的影响，把节点看成理想铰接却引起了较大的误差。

The results analyzing the rtuss as rigid joint or hinge joint in theory are indicated that the tube truss in practice is accordance well with the theoretical calculation as rigid joint or hinge joint ,if axes joint of web members are at center of chord members.

通过对一榀 2 4m跨钢管屋架的静力试验研究及在理论上按刚接、铰接的计算结果分析表明，腹杆轴线交点与弦杆形心重合的管桁架，按刚接或铰接计算与实际受力状态均符合较

The research is mainly focus ed on using law of energy through formula deduction to separately rough estimate the relation of cable force and frequency with reckon ing in the influence of cable's deadweight under three circumstances of hinge j oints in two sides; hinge joint in one side, fixed joint.

用能量法通过公式推导分别估算出在索两端铰接、一端铰接一端固结与两端固接三种情况下计入自重影响的索力与频率的关系。

And the inverse result of kinematics for the shield hinge equipment is obtained and one-degree inverse coefficient matrix of the impact, two-degree inverse coefficient matrix of the impact and the expression of velocity, acceleration for every component are calculated, all of these lay the foundation for the following kinetics of the shield hinge equipment.

研究盾构铰接装置的能控性问题，讨论铰接液压缸的驱动力对切口环上末端力的控制能力，通过盾构前体切口环的末端力能控性，理论证明盾构铰接装置在土层中工作时切口环的可行运动与不可行运动，并得到可行运动的运动特性曲线。

Related to foreign engineering design methods and experience, combined with similar domestic products and projects technology, the paper makes a summary of the design of articulated concrete block revetment and references to the designers.

因此，对铰接式护坡结构的设计计算尚无系统详细的规范加以指导，本文借鉴国外相关工程设计理念和经验，并结合国内类似产品与工程技术，对铰接式砌块护坡的设计计算方法进行系统地总结，为设计提供参考。

The characteristics and influencing factor on the bearing capacity,rotational stiffness and ultimate rotatability of steel frames with different semirigid joints are discussed,based on the experimental result.

完全刚接和理想铰接虽然使得分析和设计过程大大简化，但实际结构中的连接形式并非单纯刚接或理想铰接，应是介于二者之间的一种半刚性连接。

The deformation and failure mechanism of voussoir beam were analyzed with physical modeling.

用模型试验方法研究不同初始纵向载荷、跨厚比条件下铰接拱变形和破坏全过程，得到铰接拱全程纵向载荷、横向载荷、力臂系数与挠度关系曲线。

Because the ideal "rigid joint" and "hinged joint" are inexistent, the stiffness of any connection types is between ideal rigid joint and hinged joint.

因为理想的刚节点和铰接点是不存在的，任何连接形式的刚度都是介于理想刚接和完全铰接之间的。

Based on experimental results of unstiffened overlapped circular hollow section joints, the axial forces of experimental truss members connected with hinge joints, semi hinge joints or rigid joints, are calculated by the finite element analysis model.

以平面K型圆钢管搭接节点的试验数据为基础，通过对试验桁架建立铰接、半铰接和刚接杆系有限元模型，计算受外荷载作用下试验桁架各杆件的轴力。

Wave is the rotor blades hinges on the hinge between the propeller blade hub, the hinge allows the blade perpendicular to the rotor plane up and down waving, in order to make it not have chatter and the shutdown will not touch the ground, usually limited to damping and compatible digital devices ...

挥舞铰是旋翼桨叶于桨桨毂之间的铰接，这个铰接允许桨叶垂直于旋翼平面上下挥舞，为了使之不会产生颤振及在停机时不会触及地面，通常都有阻尼及限位装置相配合。。。。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。