铰

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 method propose the space hingeconcept to the traditional element joint hinge,which can account for the effects ofresultant interactions at element end and elastic unloading.

此方法赋予了杆端塑性铰以空间铰的概念，它既考虑了杆端处内力间的相互影响；也计及了弹性卸载的影响。

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。

Model of 42 mincer suit restaurant,food factory,fast food shop and meat wholesale.

42型铰肉机 Model 42 mincer 42型中型铰肉机适合食品厂，速食连锁店，饭堂，肉类批发商。

The factors and change rules to influence the expansion and shringage of the reamer in milling process are analyzed to be used properly in practice.

通过分析影响铰刀在铰削加工中的扩张量和收缩量的各种因素及变化规律，从而达到合理利用这种特性和指导实际生产的积极作用。

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。

Based on finite element analysis, a model is established according to the scale-down and simplified bridge. It is then tested by simulating the actual working environment of internal abutment in rigid-hinge.

参考有限元分析结果，对实桥进行缩尺和简化，模拟刚性铰及内部支座的实际工作环境，进行刚性铰模型试验。

This produce can cut meat and scissor meat, it have the characteristic of cutting meat machine and scissoring meat machine.

本机将切肉、铰肉两大功能集一身，具备切肉机和铰肉机各自的特点。

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。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。