To evaluate the fatigue life of tower crane, research the load status of tower crane.

目的研究塔式起重机工程载荷状态，提供评估塔式起重机疲劳寿命的依据。

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To evaluate the fatigue life of tower crane, research the load status of tower crane.

目的研究塔式起重机工程载荷状态，提供评估塔式起重机疲劳寿命的依据。

youdao