剪切变形

The temperature in the shear band during the adiabatic shearing deformation is about 796℃.

绝热剪切变形过程中剪切带内的温度约为796℃。

A theoretical model for calculating the cutting angle with different crystal planes, orientations and tool orthogonal rakes are described in this paper. It is built with the ultra-precision cutting model by the principle of the maximum specific energy of shear deformation and the mechanism of change of the shear modulus with...

本文利用剪切变形比能最大及单晶材料不同晶面晶向剪切弹性模量不同的原理，结合超精密切削模型，从理论上计算出不同晶面、不同晶向及不同刀具前角超精密切削条件下的剪切角，得到其在不同切削条件下的变化规律，并由此解释了切削加工中由KDP晶体各向异性所导致的工件表面粗糙度的各向异性。

The vertical stiffness decreases with shear deformation increase and the ratio of quantity of vertical deformation producing shear deformation and vertical stress is variable.

结果是随着剪切变形的增加，隔震橡胶支座的竖向刚度逐渐减小：由剪切变形和竖向压力产生的竖向沉降量的比例是不断变化的。

Based on the analysis of rod under vertical dynamical load this paper deals with the influence of deformation of shearing and turn inertia force of rod on dynamical stability problems and turn inertia force in practical engineering.

本文通过杆在竖向动力荷载作用下的研究，探讨了剪切变形效应和转动惯性力对杆的动力稳定性的影响，并讨论了实际工程中是否考虑剪切变形和转动惯性力的问题，可供实际应用中参考。

A-type folds and sheath folds: a-type folds are those whose axis is parallel to the elongation lineation.

a型褶皱和鞘褶皱：a型褶皱是褶皱轴与拉伸线理平行的褶皱，可以由剪切作用直接形成，或是由b型褶皱随着剪切变形的加剧改造而成，一般发育在剪切带的中心部位。

The effects of shear deformation of ...

分别考虑了剪力墙的剪切变形和结构的扭转变形对计算结果的影响。

The shearing feature on plane Y was obtained and the mechanism of shearing deformaion was explained.

通过显微组织观察，得出了Y平面上的剪切变形特征，并解释了剪切变形的成形机制。

The results show that some twin crystals and honeycomb structures appear in the shear plane and many kinds of deformation mechanism exist such as extruding, kinking and so on. When annealed at 550 ℃ for 2 h, the recrystal gains are observed in the shear plane. Especially the side receives the cut of guillotine, the size of recrystal grain is very thin, corresponding with the recrystal grains obtained by cold rolling at 80% deformation rate.

结果表明：经剪切变形后，切面处形成一种独特的带状变形孪晶和蜂窝状变形组织，且存在挤压、扭折等多种变形机制的作用；合金在550 ℃退火2 h后，切面出现许多再结晶晶粒，且在承受剪床切口的一边再结晶晶粒非常细小，相当于冷轧变形80%后的再结晶晶粒尺寸。

With large-scale model tests of open-cut box tunnel and shallow bored horseshoetunnel intersecting orthogonally and obliquely with active ground fissure zone individually, the adaptability of sectionalized tunnel passing through active ground fissure is studied,theresults show that the sectionalized tunnel with flexible joint can bear very large sheardeformation,and the deformation and secondary stress of adjacent sectionalized tunnel underthe action of ground fissure is small,meantime many sectionalized tunnels can eliminatepartly the effect of active ground fissure movement,have a good capability of adapting itselfto the large deformation.

8通过分段设缝的明挖箱形隧道和浅埋暗挖马蹄形隧道分别正交和斜交穿越地裂缝带穿的大型模型试验，对分段设变形缝的地铁隧道穿越地裂缝带的适应性进行了研究，结果表明分段式柔性接头隧道能承受较大的剪切变形，相邻衬砌管段变形和次生应力均较小，同时多段设变形缝具有很好的消化地裂缝变形的效果，从而说明多段设变形缝加柔性接头连接的地铁隧道具有较强的适应地裂缝活动大变形的能力。

Studying the component activation, adjustment of isotopic system as well as the rule of chemical changes of rock-forming minerals in mylonites under the function of natural ductile shearing, becomes the key part of dynamic diagenesis and mineralization in ductile shear zones.

探索天然韧性剪切带剪切变形作用条件下糜棱岩岩石化学组分的变化、同位素体系的调整以及主要造岩矿物的矿物化学组成变化规律，构成韧性剪切带动力成岩成矿地球化学研究的核心内容和研究难点。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。