On the bases of analysis for motion regularity and damage condition, a method for taper machining of cross shaft journal is proposed to reduce journal damage.

在分析运动规律和损坏状况的基础上，提出把十字轴轴颈加工成锥度的办法减轻轴颈损坏。

It provides access to a large-cross section of a well, instead of just a narrow, vertical shaft.

提供了一个大的油井截面，而不只是一个狭长竖井。

Only the temperature measuring equipment of cross beam and the dip shaft are both in good condition, can the model run.

只有十字测温装置和炉身上部探测器正常时，模型才能正常运行。

Flat tube in any cross section are oblong, the length of the shaft according to the tube pitch to determine the size of.

扁管在任何一个截面均为长圆形，其长短轴根据管心距的大小来确定。

Connected with service shaft by cross sliding block coupling.

需采用十字滑快式联轴器与用户轴连接。

The paper evaluates the limitations that semielliptical surface crack in a shaft is simplified to a unilateral crack in a finite boundary plane and a cross straight line crack in a semi infinite body.

评价了将轴表面半椭圆裂纹简化为有限边界平板的单边裂纹问题和半无限体表面穿透直线裂纹问题来处理的局限性。

Because of ventilating requirement of cross-ocean tunnel, especially long distance cross-ocean tunnel, ventilating shaft should be set in the sea.

长距离深海跨海沉管隧道，为满足隧道内运营通风的要求必须在隧道中部设置通风竖井。

Base on dynamic analysis, put forward a method of optimize design taking the cross dynamic flexibility of main shaft at major frame as objective function, the model is given by transfer matrix.

在动力学分析的基础上，提出了以织机主墙板处的交叉动柔度为优化设计目标函数的方法，并用传递矩阵方法导出了函数形式。

A simple, feasible and economic way is introduced to construct the inclined shaft cross drift sand.

介绍一种简便、易行、经济、实用的斜井施工通过流砂层的方法。

According to the relative position of sub-gear axis parallel shaft spur gear drive, bevel gear drive shaft and intersecting cross-axis helical gears.

按齿轮轴线的相对位置分平行轴圆柱齿轮传动、相交轴圆锥齿轮传动和交错轴螺旋齿轮传动。

Cross cardan shaft is a kind of lifting gear.

轴是起重工具的一种。

This paper presented a mixed state equation and its solution for the torsional vibration of a homogeneous shaft with identical cross section.

本文给出了均质等截面轴扭转振动的混合状态方程及其解。

In this paper, the strength problem is solved for the crank shaft with a big radius circular cross-section and small eccentricity by using spacial finite element method.

本文用空间有限元理论解决了半径较大、偏心较小的圆截面曲轴强度计算问题。

A new methodology of cross wedge rolling of shaft parts with eccentric section was presented, and the roller profile surface of tools was provided.

提出了一种偏心轴类零件楔横轧成形新工艺，给出了楔横轧成形偏心轴类零件轧辊的辊型曲面。

HanYingchun. Wang Xueming. Chen Yubao the new technology of the forward extrusion and cross rolling for the rear axle shaft sleeve of light truck.

韩英淳。王学明。陈义宝农用运输车正挤与横轧式后桥半轴套管。

Boys not line, especially the clock home, cross the fork shaft fork he won't.

男孩子不行了，特别是钟家著，横叉竖叉他都不会。

Broken shaft is forged by the high-quality alloy steel, the material and heat treatment technology is very mature for decades in large cross-section of shaft parts applications.

破碎机主轴由优质合金锻造钢制造，该材料及其热处理技术数十年来，在大断面轴类零件应用中非常成熟。

The cross wedge rolling deformation process of shaft parts with eccentric section was simulated with three-dimension finite element soft LS-DYNA by using elastic-plastic finite element method.

利用三维弹塑性有限元软件L S- DY NA对一种典型偏心轴类零件楔横轧成形进行了数值模拟，分析了其成形过程、应力应变场分布及工艺特点。

In the aspect of cross-section, the shaft is generally designed in a circular shape in spite of the fact that the rectangular type has more versatile usage of space.

尽管方形有更多的使用空间，但在断面连接处，竖井一般被设计成圆形。

The spoiling is a key factor influencing the advance speed for the shaft excavation, especially for the excavation of large cross section and deep shaft.

对于竖井开挖 ，尤其是大断面 深竖井开挖 ，出碴这一环节 ，往往是决定掘进速度快慢的关键因素。

The invention comprises a non-rotating shaft for supporting a mechanical element of a roll segment in a continuous casting machine, having an essentially circular cross-section.

本发明包含用于支承连续浇铸机中的滚动段的机械元件的非旋转轴， 其具有基本为圆形的横截面。

The utility model can effectively avoid the interference between the power transmission shaft of the gear-box and the cross beam during the process of rising and descending of the machine tool.

本实用新型能够有效避免机具升降时，有 效避免了机具升降时变速箱动力传动轴与横梁的干涉。

Dams, mine tunnel, shaft, tunnel, River Cross Harbor Tunnel, subway excavation of underground works such as the use of anti-seepage curtain grouting;

水坝、矿山巷道、竖井、隧洞、江河海底隧道、地铁等地下工程开挖时采用注浆防渗帷幕；

The rotating speed and torque are constant during rotation, as compared with cross-shaft coupler under the same radius of gyration, it raises the driving torque about 50%.

传动时转速、转矩衡定，在同回转直径下比“十字轴式联轴器”提高传动转矩50%左右。

In the paper, the research on the quality of rolled stepped shaft for overcoming geometrical limitation and standard design of 3-roll cross wedge rolling mill is reported.

对三辊楔横轧轧件质量、克服几何限制条件措施及轧机定型设计等进行了研究。