concrete truss meaning in English

混凝土桁架

In this paper , the structural characteristics and structural types of prestressed concrete truss - stayed bridge are analytically discussed , the new ideas for further development of the type of the bridge are put forward and two practical examples of the bridge are illustrated as well
摘要分析探讨了预应力混凝土斜拉桁架桥的结构特点及结构型式，提出了预应力混凝土斜拉桁架桥新的发展思路，并介绍了2个实际工程项目。