1) equivalent environment spectrum
当量环境谱
1.
According to the damage equivalent principle, design service environment spectrum in typical areas is transformed into drawing up requirements and methods of equivalent environment spectrum; equivalent environment spectra of accelerating fatigue test for components and simulation structures are given.
探讨了按损伤等效原则，将典型服役环境区设计使用环境谱，转换为当量环境谱的编制要求和方法；给出了可供元件与模拟件开展加速疲劳试验选用的当量环境谱，可供新型军用飞机结构开展服役日历年限评定使用。
2.
We use equivalent method for each environment and we can compose a equivalent environment spectrum to accelerate the experiment.
对这三种环境各自采用相应的当量化办法，即可组合成便于加速试验的当量环境谱。
2) environment equivalence
环境当量
3) environmental equivalent coefficient (EEC)
环境当量系数
补充资料：海洋自然地理环境(见自然地理环境)
海洋自然地理环境(见自然地理环境)
marine physical geographic environment
haiyang ziran dili huaniing海洋自然地理环境(marin。phys、calgeograPhic environment)见自然地理环境。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条