The data indicates that the machining accuracy will be promoted when the span of spindle and the rigidity of bearing or damping coefficient are increased.
研究表明，要降低振动对加工精度的影响，应当适当加大主轴跨距，同时增大轴承支承刚度和系统阻尼系数。
Composite grating is a product made of the grating with the span bearing capacity and checked plate with the sealed surface.
复合钢格板是由具有一定横跨承载能力的钢格板及密封表面的花纹板构成一种产品。
The test results show that the externally prestress technology can be applied in strengthening concrete simple span beam to enhance its bearing capacity and ductility.
试验证明，利用体外预应力技术加固混凝土简支梁桥，可以明显提高承载力及延性。
Both the life span of backup roll and its economic benefit are greatly increased by transforming the backup roll into integral bearing unit.
将支承辊改为整体轴承单元，从而大大提高了支承辊的使用寿命，取得了明显的经济效益。
It is suggested that the span-depth ratio of wall-bearing transfer beam should be less than 8 in seismic design, 10 in static design for SRC structure.
建议一般型钢混凝土托墙转换梁的允许跨高比在抗震设防时不大于8，对非抗震设计工程，跨高比不大于10；
In this paper the behavior, failure models and ultimate bearing capacity of the two-span continuous wall-beams under the uniformly distributed load is presented.
本文论述了两跨连续墙梁在均布竖向荷载作用下的受力特性、破坏特征和承载能力。
Study on the buckling mode and ultimate(bearing) capacity is made under different conditions such as height-span-ration, loading and boundary condition.
分别讨论了在不同矢跨比、不同荷载作用、不同边界条件下组合肋壳的极限承载力和失稳形态。
How to calculate the economic life span of farm machine has a bearing on economic effect.
农机经济寿命的计算关系到企业的经济效益。
It is verified through practice that in comparison with ordinary geneva mechanism, this mechanism possesses higher bearing ability, longer life-span and is applicable for heavy dutied machine.
经实践证明，与普通槽轮机构相比，该机构承载能力高、寿命长，适用于重载。
As a result, bearing is playing a greet part in production. All kind of equipment rely on it . Quality of steel ball affect precision and life-span of bearing.
各类机电设备对其的依赖性日趋加剧而钢球作为轴承的重要零件，钢球的质量对轴承的精度、运动性能、使用寿命等都有至关重要的影响。
Those born before 1870 had an average span of 18 years, four months, while the period for non-twin-bearing moms was 18 years.
生于1870年前的双胞胎的母亲平均跨度为18年零4个月，而非双胞胎的母亲则为18年。
The distribution box is specially designed, pull force bearing is fully imported, the drive life span can be prolonged. It can bear larger extruding pressure.
分配箱特殊设计，推力轴承格外加大，轴承采用原装进口，传动寿命高，可承受更大挤出压力。
On top of that the span width between the bearing walls is fixed to 6.00 meter, which most frequently used in new housing projects in the Netherlands (see Figure 5).
紧接着，各个承重墙之间的跨度固定在6米，这是荷兰的住房项目中经常采用的跨度（见表5）。
On top of that the span width between the bearing walls is fixed to 6.00 meter, which most frequently used in new housing projects in the Netherlands (see Figure 5).
紧接着，各个承重墙之间的跨度固定在6米，这是荷兰的住房项目中经常采用的跨度（见表5）。
应用推荐