concrete shell structure造句

• 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。