铰

It is presented concisely the aftermath of earthquakes,seismic behavior in laboratories and relevant code provisions of bracings and gusset plates in the braced frame system,and conception and method for seismic design of gusset plates for ductile performance.

介绍钢结构铰接框架-支撑体系中支撑和节点板的震害、实验室的抗震性能研究、有关规范的规定和具有延性性能的支撑和节点板的设计概念及方法。

Main applicability: Welding of the miamond knife head, the carbide alloy saw bit , machine work use carbide alloy cutter welding, if the cutting tool welding such as miamond cutter , drilling tool , lathe tool , shaper tool , milling cutter , broach; Standard piece , hot bolt rammer, if high-strength bolt , nut etc.; Hardware implement , handwork implement heat treatment, if tongs , spanner , whorl utensil , hammer , axe; The accessory high frequency quenching sells the various automobile accessory , motorcycle at reduced prices, such as: Crank shaft , connecting rod , wrist pin , crank pin , sprocket , axial cam , air valve , various rocker arm , rockshaft; Within speed change box, the various gear wheel , castellated shaft , biography prop up high frequency quenching treatment such as half axes , various small axis , various shift fork; The part heat treatment , the high frequency quenching that the gear wheel , sprocket , various axis , castellated shaft , pin wait for if various handle metal; Mssingle of face slide way quenching sells machine tool industry machine at reduced prices waiting.

主要适用范围：金刚石刀头的焊接，硬质合金锯片、机械加工用硬质合金刀具的焊接，如金刚石刀具、钻具、车刀、刨刀、铣刀、铰刀等刃具的焊接；标准件、螺栓的热镦，如高强度螺栓、螺帽等；五金工具、手工工具的热处理，如钳子、扳手、旋具、锤子、斧头；各种汽车配件、摩托车配件的高频淬火处理，如：曲轴、连杆、活塞销、曲柄销、链轮、凸轮轴、气门、各种摇臂、摇臂轴；变速箱内各种齿轮、花键轴、传支半轴、各种小轴、各种拨叉等高频淬火的处理；金属零件的热处理，如各种齿轮、链轮、各种轴、花键轴、销等的高频淬火处理；机床行业的机床床面导轨的淬火处理等。

Secondly, the influence of the length a and the width b of side-board on outer moving of plastic hinge of with beam-end horizontal haunch connections were conducted.

2研究了侧板长度a和宽度b等参数对梁端翼缘扩大型节点塑性铰外移的影响。

As the application of the methods given, involute helicoid, which is widely applied in engineering, is developed into plane. And the problem in plate metalwork, which is t he development of square-circle tie-in, is also solved by the method.

其一是钣金工中方-圆类接头的展开问题，该问题的解决是锥面展开方法的成功应用；其二是螺旋输送器的核心部件——铰龙的展开问题，它是切线曲面展开方法应用的典型实例。

The positions of each bar in the mechanism and various commonly used driving types are studied by vector analysis. Based on the study on the parameters of driving oil cylinder and the forces applied at each pivoting point, the inberent laws between each datum are hereupon obtained, it provides a valuable information for designers.

本文用矢量法对举升机构中各杆的位置及常用的几种驱动型式进行了分析，对骓动油缸的参数、各铰点所受的力等进行了探讨，从而得出各量间的内在规律，为设计人员提供了有价值的参考。

In most chock supports, there are hinge joint connections between the legs and the canopy and between the legs and the base.

在大多数钢梁支撑，有铰之间的连接腿和树冠之间，腿和基地。

The knee in the human body is a hinge joint involving the thigh bone and the shin bone.

膝关节在人体内是一种铰接涉及股骨和胫骨。

In the framework design, different kinds of node are commonly assumed to be rigid or hinge joint, which possess different node characteristics.

在框架设计时，大都假设为刚接或铰接节点，因而节点的受力特性有一定的差异。

Hinge joint, pavement layer, finite element method, sensitivity analysis.

| 铰缝；铺装层；有限元方法；敏感性分析

When the boom arms are shut, these cannons still point forward due to a limited hinge joint that locks them into place.

当悬臂收起，一个狭窄的铰键关节将它们锁定在仍旧朝向前方的角度上。

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％。