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1. 发明申请

WO2009066877A1 PSC GIRDER WITH MAIN AND AUXILIARY ANCHORAGES FOR MAINTENANCE 审中-公开
标题翻译：主要和辅助锚固装置的PSC GIRDER维护
公开(公告)号：WO2009066877A1
公开(公告)日：2009-05-28
申请号：PCT/KR2008/006299
申请日：2008-10-24
申请人： WOO KYOUNG CONSTRUCTION CO., LTD , NO, Yun Keun , NO, Yok Geun , NO, Sil Geun
发明人： NO, Yun Keun , NO, Yok Geun , NO, Sil Geun
IPC分类号： E01D2/00
CPC分类号： E01D22/00 , E01D2101/28 , E04C3/26 , E04C5/122
摘要： A PSC girder with main and auxiliary anchorages for maintenance is provided, which includes: a concrete anchorage block for maintenance 20 having a substantially trapezoid shape seen from a plan view of the concrete anchorage block far maintenance and attached to each of both side ends of the PSC girder at the time of manufacturing the PSC girder; a main anchorage for maintenance using a PS steel material and disposed at a lower portion of the concrete anchorage block for maintenance; and an auxiliary anchorage for maintenance using a non-removable PS steel material and disposed at an upper portion of the concrete anchorage block for maintenance so that frequent retension of the PS steel material under loading can be enabled and the PS steel material can be replaced with a new PS steel material.
摘要翻译：提供了具有用于维护的主和辅助锚固件的PSC梁，其包括：具有大致梯形形状的维护用混凝土锚固块20，其从所述混凝土锚固块的俯视图可见，并且附接到所述两侧的每个侧端 PSC大梁制造时的PSC大梁; 使用PS钢材进行维护的主要锚固件，并设置在混凝土锚固块的下部进行维护; 以及用于使用不可拆卸的PS钢材料进行维护的辅助锚固件，并且设置在混凝土锚固块的上部以进行维护，使得能够使PS钢材在加载下频繁地延长，并且可以将PS钢材料替换为一种新的PS钢材料。

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