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.
StEP还承担了一项工作，即评估这些目的地是否具备有效的设施，一旦这些垃圾寿命终结时能对其他进行安全的处理。
And StEP is also charged with assessing the facilities available at destination for safe disposal of such equipment once it reaches end of life.
仅用静力学方法对桥梁进行检测、评估，很难对新建桥梁和已有桥梁的安全性和使用寿命做出精确的评价。
It is very difficult to precisely evaluate the security and service life of the newly built bridge and the existing bridges using the static method only.
对桥梁裂缝进行长期的监测对于桥梁的安全营运及其寿命的评估具有重要意义。
Measurement crack of bridge in long-term has great significance for the working safety and life evaluate of Bridges.
为了保证结构在设计寿命期内的安全使用，有必要对结构进行整体疲劳分析，评估其在设计年限内的疲劳损伤程度。
In order to ensure structural safety in the design working life, it is necessary to carry out integrity analysis of fatigue and to evaluate the degree of fatigue damage on the structure.
焦炭塔剩余寿命评估为延迟焦化装置的安全生产奠定了基础。
Residual life evaluation establishes a foundation of safety production of delay coking unit.
过热器管壁温度一直是电站锅炉寿命在线监测与安全评估的主要参数之一，如何准确地确定管壁温度有着重要意义。
The tube temperature of super-heater is always an important parameter about life of the utility boiler on-line monitoring and evaluating of safety.
为精确评估在役钢结构的安全寿命提供了理论依据。
It provides a theoretical basis for precisely evaluating the safe life of in service steel structure.
在现阶段，桥梁健康检测、桥梁损伤识别和状态评估来确保结构设计寿命内的安全运营已成为关注的课题。
At this stage, the bridge health monitoring, damage identification and condition assessment to ensure that the structure of the safe operation within the design life has become a concern.
使用寿命预测是结构安全性评估的一个重要方面。
Service life prediction is an important aspect of structural safety evaluation.
钢制油罐的腐蚀状况，是评估油库安全性和油罐使用寿命的重要参数。
The corrosion state of steel oil tank is an important parameter for evaluating the safety of tank farm and the lifetime of oil tank.
文中指出，采用新的波浪设计载荷和腐蚀增量模型，热点应力法可以有效评估边舱折角点的疲劳强度，保证结构在寿命期内的安全。
This paper indicates that the hot stress method could be effective and safe for ship to adopt new wave load model and erosion model.
利用时变安全可靠度理论，对现有结构的剩余寿命进行评估，提出了对可变荷载取值进行修正的方法。
The theory of time-dependent ability is adopted to evaluate the residual service life of structure and a method is adopted to revise the variable load.
本软件对塔机寿命评估，解决塔机寿命预测数据问题，进一步提高塔机运行安全性具有重要意义。
This software plays a significant role to assess the life expectancy, solving the problem of lifespan prediction data, and improving the safety operation of tower cranes.
本软件对塔机寿命评估，解决塔机寿命预测数据问题，进一步提高塔机运行安全性具有重要意义。
This software plays a significant role to assess the life expectancy, solving the problem of lifespan prediction data, and improving the safety operation of tower cranes.
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