concrete shell structure meaning in English

混凝土壳体结构

Specification for design of reinforced concrete shell structures
钢筋混凝土薄壳结构设计规程
The method of curved lever space rigid frame , a new and practicable numerical method , is based on the utility of reinforced concrete shell structure in practical project and on endogen force analysis of shell structure as this paper extracts
摘要从钢筋混凝土壳体结构的实际应用出发，对壳体结构内力分析提出了一种新型实用的数值分析方法曲杆空间刚架法。