关键词] 扩张段锥形成孔；工具式成孔模具；预应力混凝土构件 [gap=287]Keywords：tapered mold; pore-forming mold; prestressed concrete member
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high performance prestressed concrete member 高效预应力构件
prestressed E concrete member 预应力混凝土构件
prestressed concrete flexural member 预应力混凝土受弯构件
This model synthesizes the effect of distortion, energy accumulation, and loading history to damage-failure of prestressed concrete member, thus may be applied to different earthquake patterns.
该模型综合了变形、能量累积以及荷载历程对预应力混凝土构件损伤-破坏的影响，对不同的地震模式有更好的适用性。
A new kind of reinforced concrete (including prestressed concrete) frame structure with diagonal member is put forward.
提出了一种带腋撑的新型钢筋混凝土(含预应力混凝土)框架结构。
The main difficulty in analysis of unbonded prestressed concrete beam bridge is the coupling between the sectional strength of member and the whole structural deformation of member.
分析无粘结预应力混凝土梁桥的主要困难，在于构件的截面强度和构件整体变形耦合。
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