2)安全寿命设计(Safe-life design) 无限寿命设计要求将构件中的使用应力控制在很低的水平，材料的潜力得不到充分发挥，对于并不需 要经受很多循环次数的构件，无限...
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safe life design 安全寿命设计
以上来源于: WordNet
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.
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。
Abstract: How to design a comfortable, safe, economic, beautiful, and at the same time, to meet people's spiritual life requirement of architecture.
摘要：如何设计出舒适、安全、经济、美观，同时又要符合人们精神生活要求的建筑。
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.
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。
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