... 预制组件;预制构件：precast unit 预制组件：precast segment 预制装配式住宅建筑：prefabricated housing ...
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precast concrete segment 预制混凝土砌块 ; 预制混凝
precast segment assembling 节段预制拼装
erection of precast segment 预制节段拼装
Large segment precast 大节段预制
precast box girder segment 预制箱梁节段
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The construction technique of box girder precast segment assembling by short-line method has been applied abroad, while applied in China in recent years.
短线法箱梁节段预制拼装桥梁施工技术在国外应用较多，在我国近年来也有应用。
In this paper the moment redistribution due to prestressing in precast segment continuous prestressed concrete beam erected by cantilever method is described.
本文叙述了悬臂拼装预应力混凝土连续梁的预加力引起的弯矩重分布。
One tunnel is being constructed by TBM. Its lining adopts precast concrete hexagonal segment.
某隧洞工程采用TBM施工，六边形预制钢筋混凝土管片衬砌。
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