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Steel-concrete combined plastic hinge structure pier column for cable-stayed bridge
The invention discloses a steel-concrete combined plastic hinge structure pier column for a cable-stayed bridge, which comprises a pier column body, box-type pier column bodies are arranged on the two sides of the top and the bottom of the pier column body, and plastic hinges are fixedly arranged between the box-type pier column bodies; the plastic hinge is composed of combination sections and standard sections, the combination sections are arranged at the two ends of the plastic hinge respectively and combined with the box type pier columns, and the combination sections are fixedly connected through the standard sections. Shear nails are evenly embedded in the outer walls and the inner walls of the combination section and the standard section, the outer walls, the inner walls and the shear nails of the combination section and the standard section are all made of steel, and the combination section and the standard section are filled with concrete. The invention aims to provide the steel-concrete combined plastic hinge pier column for a cable-stayed bridge, which can be applied to auxiliary piers and transition piers of the cable-stayed bridge.
本发明公开了一种斜拉桥用钢混凝土组合塑性铰构造墩柱,包括墩柱,所述墩柱顶底两侧为箱型墩柱,箱型墩柱之间固定设置有塑性铰;所述塑性铰由结合段和标准段构成,结合段分设在塑性铰两端与箱型墩柱结合,结合段之间通过标准段固定连接;所述结合段和所述标准段的外壁和内壁上均匀的埋设有剪力钉,结合段和标准段的外壁、内壁、剪力钉均由钢材构成,结合段和标准段内部填充有混凝土。本发明旨在提供一种斜拉桥用钢混组合塑性铰墩柱,可应用于斜拉桥辅助墩和过渡墩。
Steel-concrete combined plastic hinge structure pier column for cable-stayed bridge
The invention discloses a steel-concrete combined plastic hinge structure pier column for a cable-stayed bridge, which comprises a pier column body, box-type pier column bodies are arranged on the two sides of the top and the bottom of the pier column body, and plastic hinges are fixedly arranged between the box-type pier column bodies; the plastic hinge is composed of combination sections and standard sections, the combination sections are arranged at the two ends of the plastic hinge respectively and combined with the box type pier columns, and the combination sections are fixedly connected through the standard sections. Shear nails are evenly embedded in the outer walls and the inner walls of the combination section and the standard section, the outer walls, the inner walls and the shear nails of the combination section and the standard section are all made of steel, and the combination section and the standard section are filled with concrete. The invention aims to provide the steel-concrete combined plastic hinge pier column for a cable-stayed bridge, which can be applied to auxiliary piers and transition piers of the cable-stayed bridge.
本发明公开了一种斜拉桥用钢混凝土组合塑性铰构造墩柱,包括墩柱,所述墩柱顶底两侧为箱型墩柱,箱型墩柱之间固定设置有塑性铰;所述塑性铰由结合段和标准段构成,结合段分设在塑性铰两端与箱型墩柱结合,结合段之间通过标准段固定连接;所述结合段和所述标准段的外壁和内壁上均匀的埋设有剪力钉,结合段和标准段的外壁、内壁、剪力钉均由钢材构成,结合段和标准段内部填充有混凝土。本发明旨在提供一种斜拉桥用钢混组合塑性铰墩柱,可应用于斜拉桥辅助墩和过渡墩。
Steel-concrete combined plastic hinge structure pier column for cable-stayed bridge
一种斜拉桥用钢混凝土组合塑性铰构造墩柱
LIU XUKAI (author) / ZHANG QIANG (author) / XIE BIN (author) / SUN DONGLI (author) / LI LIANG (author)
2021-10-15
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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