然后确定了加速应力为影响气缸寿命的工作应力：流体温度、使用压力及气缸动作频率；
Then the determined accelerate stress is the stresses that affect the cylinder life as fluid temperature, working pressure and moving frequency.
最后指出螺旋管的允许工作压力应综合考虑爆破强度、应力状态和使用环境等因素确定。
It was concluded that the allowed working pressure of the spiral tube should be determined through considering bursting strength, stress states and process conditions comprehensively.
工作应力测试就是检测结构构件在使用时的实际应力。
The measurement of working stress is to measure the actual stress in a working structure component.
介绍便携式超声波应力检测仪的工作原理及使用效果。
The working principles and application effects of portable ultrasonic stress inspection gauge are described.
计算结果和现场试验表明，优化后的包底结构降低了包底的热应力，提高了包底工作层的使用寿命。
Calculation results and field test indicate that the stress of the optimized structure is lower than that of others and the life period of bottom working lining is extended.
螺杆泵工作时，杆柱不但受到拉应力，而且受到剪应力。如果设计不当或使用中监测不力，螺杆泵很容易发生故障。
When screw pump works, the stem can not only influence by the force of tension stress but also the shearing stress which makes it to be failure easily if the design is not good or monitor is poor.
另外，使用的多芯导线应力计算程序，操作简单，为相关工作人员提供了一个快速而可靠的导线安全评定方法。
Besides, the Program of Wire Stress Calculation that is operated easily can facilitate the users to make safe assessment more accurately and effectively.
选择这一设计方案的原因是它的应力等计算结果和外观符合要求，可以用于实际工作，工艺简单，方便使用。
This design is selected based on its stress calculations as well as its aesthetic appeal. It is practical, the construction is simple, and it's easy to use.
选择这一设计方案的原因是它的应力等计算结果和外观符合要求，可以用于实际工作，工艺简单，方便使用。
This design is selected based on its stress calculations as well as its aesthetic appeal. It is practical, the construction is simple, and it's easy to use.
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