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公开(公告)号:EP2931976A4
公开(公告)日:2016-08-03
申请号:EP13862489
申请日:2013-12-10
CPC分类号: E01D21/00 , E01D2/00 , E01D19/125 , E01D2101/24 , E01D2101/26 , E01D2101/28 , E02D27/32
摘要: A bridge system is provided that utilizes foundation structures that are formed of the combination of precast and cast-in-place concrete. A method of constructing the combination precast and cast-in-place concrete foundation structures involves receiving at a construction site a precast concrete foundation unit having elongated upright wall members that define a channel therebetween, and multiple upright supports located within the channel; placing the precast concrete foundation unit at a desired use location; delivering concrete into the channel while the precast concrete foundation unit remains at the desired use location; and allowing the concrete to cure-in-place such that the elongated upright wall members are connected to the cured-in-place concrete by reinforcement embedded within both the cured-in-place concrete and the upright wall members. The bridge units may be placed before the pouring step to embed the bottoms of the bridge units in the cast-in-place concrete.
摘要翻译: 提供了一种桥梁系统,其利用由预制和现浇混凝土的组合形成的基础结构。 构造组合预制和现浇混凝土基础结构的方法包括在施工现场接收具有限定其间的通道的细长直立壁构件的预制混凝土基础单元和位于通道内的多个直立支撑件; 将预制混凝土基础单元放置在所需的使用位置; 将混凝土输送到通道中,同时预制混凝土基础单元保持在期望的使用位置; 并且允许混凝土在现场固化,使得细长的直立壁构件通过被固化在固化混凝土和直立壁构件中的增强物连接到固化的现场混凝土。 桥梁单元可以在倾倒步骤之前放置以将桥接单元的底部嵌入到现浇混凝土中。
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公开(公告)号:EP2931976A1
公开(公告)日:2015-10-21
申请号:EP13862489.5
申请日:2013-12-10
CPC分类号: E01D21/00 , E01D2/00 , E01D19/125 , E01D2101/24 , E01D2101/26 , E01D2101/28 , E02D27/32
摘要: A bridge system is provided that utilizes foundation structures that are formed of the combination of precast and cast-in-place concrete. A method of constructing the combination precast and cast-in-place concrete foundation structures involves receiving at a construction site a precast concrete foundation unit having elongated upright wall members that define a channel therebetween, and multiple upright supports located within the channel; placing the precast concrete foundation unit at a desired use location; delivering concrete into the channel while the precast concrete foundation unit remains at the desired use location; and allowing the concrete to cure-in-place such that the elongated upright wall members are connected to the cured-in-place concrete by reinforcement embedded within both the cured-in-place concrete and the upright wall members. The bridge units may be placed before the pouring step to embed the bottoms of the bridge units in the cast-in-place concrete.
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公开(公告)号:EP0670933A1
公开(公告)日:1995-09-13
申请号:EP94900829.0
申请日:1993-11-24
申请人: RUUSUNEN, Jari
发明人: RUUSUNEN, Jari
CPC分类号: E01D4/00 , E01D2101/22 , E01D2101/24 , E04C3/44
摘要: The invention concerns a method of building an arch, wherein the prefabricated arch units are lowered all at once to rest on end supports using a crane. No supporting bottom structures are used under the arch, which makes the method simple and cheap to implement.
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公开(公告)号:EP0656085B1
公开(公告)日:1997-11-19
申请号:EP93917491.8
申请日:1993-08-13
发明人: TERON, William
CPC分类号: E04B5/23 , E01D2/00 , E01D21/00 , E01D2101/24 , E01D2101/28
摘要: A method of constructing a bridge using a two step composite construction process. In the first step, the region to be spanned is bridged with precast prestressed concrete elements (8) that are designed as beams and complete permanent formwork to carry the dead load of the bridge, to provide a high density concrete protective shell giving a greater degree of protection against deterioration from the elements and to provide a very high quality of finish and architectural design, to provide a complete working platform for construction, and to eliminate the need for temporary scaffolding and formwork. In the second step, additional poured in place concrete (14) is cast into the spaces (12) created by the precast elements (8) and serves as beams, post-tensioned (13) to carry the live loads of the bridge. A bridge is thus created comprised of precast elongated elements (8) supported on abutments at the sides of the spanned region, reinforced concrete beams contained by and between the adjacent elements (8), and a deck (14) supported by the beams and elongated elements (8).
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公开(公告)号:EP0670933B1
公开(公告)日:1997-04-23
申请号:EP94900829.6
申请日:1993-11-24
申请人: RUUSUNEN, Jari
发明人: RUUSUNEN, Jari
CPC分类号: E01D4/00 , E01D2101/22 , E01D2101/24 , E04C3/44
摘要: The invention concerns a method of building an arch, wherein the prefabricated arch units are lowered all at once to rest on end supports using a crane. No supporting bottom structures are used under the arch, which makes the method simple and cheap to implement.
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公开(公告)号:EP0656085A1
公开(公告)日:1995-06-07
申请号:EP93917491.0
申请日:1993-08-13
发明人: TERON, William
CPC分类号: E04B5/23 , E01D2/00 , E01D21/00 , E01D2101/24 , E01D2101/28
摘要: A method of constructing a bridge using a two step composite construction process. In the first step, the region to be spanned is bridged with precast prestressed concrete elements (8) that are designed as beams and complete permanent formwork to carry the dead load of the bridge, to provide a high density concrete protective shell giving a greater degree of protection against deterioration from the elements and to provide a very high quality of finish and architectural design, to provide a complete working platform for construction, and to eliminate the need for temporary scaffolding and formwork. In the second step, additional poured in place concrete (14) is cast into the spaces (12) created by the precast elements (8) and serves as beams, post-tensioned (13) to carry the live loads of the bridge. A bridge is thus created comprised of precast elongated elements (8) supported on abutments at the sides of the spanned region, reinforced concrete beams contained by and between the adjacent elements (8), and a deck (14) supported by the beams and elongated elements (8).
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