Some discussions on Code for dynamic Machine foundation Design (GB 50040-96) are had, including mass-spring-damper model, dynamic foundation parameters, load combination and structural requirements.
讨论了《动力机器基础设计规范》(GB 50040 - 96)中的若干问题，包括质-弹-阻模型、地基动力参数、荷载组合和基础的构造要求等几个方面。
The dynamic model of supercavitation projectile was introduced, and load characteristics of projectile and principle of stochastic parameters were analyzed.
介绍了超空泡射弹的动力学模型，对射弹的受力特性和随机参数进行了分析。
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