塔式起重机结构的强度设计主要是确保金属结构部分在工作过程中满足强度条件。
The strength design of the tower crane structure is mainly to ensure that the metal structure part meets the strength condition in the work process.
公司的拳头产品QTZ100及以下塔式起重机结构成熟，性能稳定，性价比高，稳定性好，处于国内先进行列。
The company's leading products QTZ100 tower crane structure and the following mature, stable performance, cost-effective, good stability in the domestic advanced level.
本文介绍了塔式起重机钢结构安全寿命评估中的应力幅及应力幅谱系数的计算方法和过程。
This paper describes the calculation method and process of stress amplitude and stress amplitude spectrum to evaluate the safety life time of steel structure for tower crane.
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