This paper presents a new structural scheme of Meso-scale lathe spindle system, and introduces a numerical computational method for spindle's bearing stride in machine tool.
并以此为例,对主轴部件的结构参数进行了计算,重点介绍了一种机床新主轴支承跨距理论值的数值计算方法。
This paper discusses the effects of bearing,pretightening force and ways in main shaft-bearing system on its rigidity,and gives out the calculation of shaft diamefer,the distance of supporting,overhang amount,etc,and the choice method of main shaft.
本文论述了主轴———轴承系统中轴承、预紧方式及预紧力对其刚性的影响 ,并给出了主轴轴径和支承距以及悬伸量等的计算和选择方
The author suggestes that the distance between the centre of gravity of rotors should and nearer bearing be more than 1/3 of span.
建议转子设计中最好将转子重心置于离最近支承的距离为支承跨距的1/3以上。
The roof and the floor systems are directly supported by horizontal beams and girders spanning the distance between the vertical columns
屋面和楼板系统直接支承在跨越竖直柱子间距的水平主次梁上。
Mechanical Calculation of Self Supporting Overhead Optical Cable for a Big Span
大跨距条件下自承式架空光缆的力学计算
An experimental study of truss cable support in cross roadway with big span in Xinsan Mine
新三矿大跨距切眼桁架锚索支护试验研究
Application of Simplified Methodology in Span Calculation of Piping Supports
简化方法在管道支架跨距计算中的应用
The Research on Bearing Spacing and Bearing Stiffness of Urban Rail Transit;
城市轨道交通钢轨支承间距与支承刚度相互关系的研究
The maximum load , span of supports YueLong brand type cable tray must be less allowable load and span of supports .
“跃龙”品牌系列电缆桥架的最大载荷、支撑间距应小于允许载荷和支撑荷和支撑跨距。
Close-up coal mining stope support pressure distribution study
近距离煤层群开采采场支承压力分布规律研究
Experimental Research on Carrying Mechanism of Pile and Influence on Carrying Capacity from Distance of Two Branches;
支盘桩的承载机理及盘距对承载力影响试验研究
Their relationships between instability of stacked layer and its span, height, and loading are studied respectively.
并研究了三种失稳与砌体梁的跨距、高度及其承受载荷的关系。
Influence of Eccentric Support on two-span Curved Box-girder Bridges with 45-degree central angle
偏心支承对45度圆心角双跨弯箱梁桥的影响
Numerical Analysis and Monitoring of a Large-span Roof Support Structure under the Construction Phase;
大跨度屋盖支承结构施工期的仿真分析与监测
Design and Construction Research of Support System with Superhigh and Great Span;
超高大跨度承重支撑体系设计施工研究
Research on Flexible Supporting System of the Large-span Point-supported Glass Curtain Wall;
大跨度点式玻璃幕墙柔性支承体系的研究分析
Analysis about Dynamic Characteristics' Effect by Different Rise-Span Ratios of Reticulated Shell with supports
不同矢跨比对支承网壳动力性能的影响
Study on Nonlinear Characteristic of Elastically-Supported Two-Span Rotor System with Rub-Impact Fault
弹性支承双跨碰摩故障转子系统非线性特性
Parallel wire strands supported the precast deck every 27ft
使用平行钢丝索来支承预制拼装的桥面结构，钢索间距为27英尺。
The Research of Bearing Space of Steel Rail on Elevated Integrated Ballast Bed of Urban Rail Transit;
城市轨道交通高架整体道床钢轨支承间距的研究