Wind turbine operating environment is very harsh, which has high demand on the shaft load capacity.

风力发电机运行环境非常恶劣，对转轴负载能力要求很高。

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Load test for shaft generator and function test on sea trial.

轴带发电机负荷测验和航行时效用测验。

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Based on the demand of present code, using the calculation of bearing capacity of pile shaft and subgrade bearing capacity for pile, vertical experimental load of embedded rock pile is ensured.

采用现行规范规定的对桩身承载力和地基土对桩的支承阻力两项的计算，确定嵌岩桩竖向抗压静载试验的试验荷载。

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Being simply a rotating horizontal shaft with a heavy vertical load on it, early locomotive axles suffered severe stress reversals in their outer skins with every rotation.

ECONOMIST: Aircraft fatigue