持久荷载
- 网络load of long duration
持久荷载-
通过对瞬时临界荷载与持久临界荷载的分析，以硼纤维环氧树脂基复合材料为例，揭示了粘弹性层合板和层合圆柱壳在蠕变荷载下的延迟失稳机制。
By the investigation of instantaneous critic loads and durable critic loads , the mechanism of creep buckling of boron fiber / epoxy matrix laminated plates and boron fiber / epoxy matrix cylindrical shells exhibiting viscoelastic behavior is revealed .
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对完善层合板建立了扰动模型，给出了持久临界荷载含义的一种新的力学解释，且通过定义临界荷载与临界时间，对粘弹性结构延迟失稳的力学含义进行了分析与讨论。
In the case of perfect laminated plates and shells , a disturbance model is constructed to exploit the new mechanics signification for durable critic loads , and to explain the phenomena of delay loss of stability according to the time-dependent evolution of deflection .