PRECAST CONCRETE MEMBER, MANUFACTURING METHOD FOR THE SAME, AND ROAD BRIDGE

To provide a precast concrete member and manufacturing method for the same with which an anchorage device is simply and precisely attached at a prescribed position of a tendon.SOLUTION: A prestressed concrete member 10 is comprised of concrete to which prestress has been introduced by a pretensionin...

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Bibliographic Details
Main Authors TAKEZAKI SHINICHI, KORENAGA TAKEYOSHI, CHO IKEN, WATANABE HIDEYOSHI, HOSOYA MANABU
Format Patent
LanguageEnglish
Japanese
Published 14.02.2019
Subjects
ASSEMBLY OF BRIDGES
CONSTRUCTION OF BRIDGES
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
OR VIADUCTS
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Summary:To provide a precast concrete member and manufacturing method for the same with which an anchorage device is simply and precisely attached at a prescribed position of a tendon.SOLUTION: A prestressed concrete member 10 is comprised of concrete to which prestress has been introduced by a pretensioning method. A steel rod 30 is embedded in the concrete to introduce prestress to the concrete. A movable anchorage device 20 is fixed at a prescribed position near both ends of the steel rod 30 in the concrete.SELECTED DRAWING: Figure 1 【課題】緊張材の所定位置に定着具が簡易かつ精緻に取り付けられたプレキャストコンクリート部材とその製造方法を提供する。【解決手段】プレテンション方式にてプレストレスがコンクリートに導入されているプレキャストコンクリート部材１０であり、コンクリート内に埋設され、コンクリートにプレストレスを導入しているのが鋼棒３０であり、コンクリート内における鋼棒３０の両端近傍の所定位置に移動式定着具２０が固定されている。【選択図】図１
Bibliography:Application Number: JP20170142247