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prestressed anchor
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工学
预应力混凝土结构体系
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prestressed anchor
预应力锚具
在制作预应力构件时用来锚固预应力筋的工具。其主要依靠摩擦阻力、握裹和承压对预应力筋进行锚固,并永久地留在构件上(见图)。
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Songyang hardwood clappers
Songyang Shuyuan
Song Yao
Song Yeong
Song Yingxing
Song Yinke
Song Young
Song Yu
Songyuan
Song Yuanfang
Songyuan Manchu Xincheng Opera Inheritance and Protection Center
Songyue Monastery Pagoda
Songyue Temple Pagoda
Songyue Temple Tower of Dengfeng
Song Yun
Song Yuqing
Song Yuquan
Song Yuren
Song Zaizheng
Songze
Songze cultural pottery
Songze Culture
Song Zexing
Song Zhangqing
Song Zhanqian
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更新时间:2025/10/14 23:03:41