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.
塔式起重机的振动会引起较大的动态应力，模态分析就是确定其结构的振动特性，也是其他动力学的基础。
The vibration of tower cranes will cause greater dynamic stress, and the modal analysis is to determine the vibration characteristics of its structure and serves as the foundation of other dynamics.
描述塔式起重机的典型作业过程，分析作业过程中出现最大动载荷的可能工况，从而对塔机结构体系动态分析计算工况作出准确、合理的选择。
According to the practical condition, the typical working process of tower crane are analyzed in detail and the tower crane's load case for dynamic analysis are determined.
以实际施工中高塔附墙结构设计为例，简述塔式起重机附墙结构设计的计算方法。
This paper introduces the design of wall attaching structure for the tower crane used in a actual construction.
并根据其疲劳类型，确定选用安全寿命设计方法对塔式起重机钢结构进行疲劳分析，并应用名义应力法估算塔式起重机钢结构的疲劳寿命。
According to the fatigue type, use safe-life design method to study tower crane's fatigue, and choose nominal stress approach to estimate the life of tower crane.
通过对类似塔式起重机塔身的悬臂格构式结构的受力分析，引入了这类悬臂结构端部水平位移的便捷算式。
By means of analyse to the cantilever lattice structure such as crane body, a simple algorithm is introduced.
本文对多起塔式起重机事故进行了分析研究，发现这些事故中有相当一部分是由于结构的疲劳破坏引起的。
In this paper, some analysis and study have been done about the accidents, I found that a considerable portion of these accidents are due to structural damage caused by fatigue.
介绍塔式起重机用钢丝绳的选择原则，给出起重机起升钢丝绳、变幅钢丝绳及拉绳的常用结构。
The common structures of hoist rope, breadth changing rope and pulling rope for tower type crane are given.
介绍塔式起重机用钢丝绳的选择原则，给出起重机起升钢丝绳、变幅钢丝绳及拉绳的常用结构。
The common structures of hoist rope, breadth changing rope and pulling rope for tower type crane are given.
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