This paper study on naval ship structure direct design methods by reference the commercial direct calculation methods and naval ship structure design rules.
本文参考民船结构直接计算的方法，结合舰艇结构设计规范，研究舰船结构直接计算方法和解决方案。
Base on the study results ago, this paper has carried out research on the behavior and simplified calculation methods of circular CFST members subjected to shearing.
在前人研究的基础上，本文对圆钢管混凝土受剪构件性能及抗剪承载力计算方法进行研究。
Study on the coefficient of PTFE heat exchangers and refrigerator, using the theory calculation and experimental methods.
本文通过实验，研究了塑料管溴化锂吸收式制冷机中聚四氟乙烯换热器的传热性能及制冷机组性能。
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