Based on the model experiment and finite element analysis, structural static performance of a pressure spherical model with a big viewport is discussed in this paper.
结合模型试验和数值计算对大潜深、带大开口的球形耐压结构静态力学性能进行了研究。
Many domestic production units have been using static test method as structural mechanics performance test of derrick from the past till these days.
过去乃至目前，对石油井架的结构力学特性试验，国内许多用户仍普遍采用静力试验方法。
Many domestic production units have been using static test method as structural mechanics performance test of derrick from the past till these days.
过去乃至目前，对石油井架的结构力学特性试验，国内许多用户仍普遍采用静力试验方法。
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