某体育场超长结构设计应用分析_建筑科学论文 关键词:超长混凝土结构; 框架结构; 无粘结后张预应力; [gap=343]Key words: long concrete structure; frame structure; unbonded post-tensioned prestressed
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unbonded post-tensioned prestressed concrete tube 无粘结后张预应力混凝土管
post-tensioned unbonded prestressed 后张无粘结预应力
post tensioned unbonded prestressed concrete 后张法无粘结预应力混凝土
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