Fatigue crack propagation behavior of K40S cobalt-superalloy under ambient atmosphere at 700℃ and 900℃ was investigate......

为了研究液体黏滞阻尼器失效的3种极限状态(承载力极限状态、位移极限状态、混合极限状态)对单自由度结构体系地震响应的影响,首先......