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Large-span arched truss girder offshore booster station without interlayer support
The invention discloses a large-span arched truss girder offshore booster station without interlayer support. The platform comprises main columns, main beams, platform middle beams, secondary beams and a deck, arched truss beams are connected between the main columns to serve as the main beams, each main beam is of an arched truss structure with the two ends wide and the middle narrow, the platform middle beams are connected between the main beams, and the two ends of each secondary beam are connected with upper chords of the main beams and the platform middle beams. And decks are arranged above the secondary beams, the main beams and the platform middle beams. The arch truss structure is used for a large-span steel structure platform, no other interlayer supporting structure exists except the main column, compared with a conventional solid-web I-shaped steel beam, the arch truss structure has the advantages of being large in vertical rigidity, high in bearing capacity, uniform in stress, good in stability and the like, the self weight of the structure can be well reduced, the steel using amount is optimized, flexible arrangement of equipment is facilitated, and the service life of the equipment is prolonged. And the space utilization rate of the offshore booster station is improved.
本发明公开了一种无层间支撑的大跨度拱形桁架梁海上升压站。它包括主柱、主梁、平台中间梁、次梁、甲板,所述主柱之间连接拱形桁架梁作为主梁,所述主梁结构形式为两端宽,中间窄的拱形桁架结构,所述主梁之间连接平台中间梁,所述次梁两端与主梁、平台中间梁的上弦杆连接,所述次梁与与主梁、平台中间梁上方布置甲板。本发明用于大跨度钢结构平台,除主柱外无其他层间支撑结构,拱形桁架结构相比如常规的实腹式工字钢梁,具有竖向刚度大,承载能力高,受力均匀,稳定性好等优点,能较好减少结构自重,优化用钢量,有利于设备的灵活布置,提高了海上升压站的空间利用率。
Large-span arched truss girder offshore booster station without interlayer support
The invention discloses a large-span arched truss girder offshore booster station without interlayer support. The platform comprises main columns, main beams, platform middle beams, secondary beams and a deck, arched truss beams are connected between the main columns to serve as the main beams, each main beam is of an arched truss structure with the two ends wide and the middle narrow, the platform middle beams are connected between the main beams, and the two ends of each secondary beam are connected with upper chords of the main beams and the platform middle beams. And decks are arranged above the secondary beams, the main beams and the platform middle beams. The arch truss structure is used for a large-span steel structure platform, no other interlayer supporting structure exists except the main column, compared with a conventional solid-web I-shaped steel beam, the arch truss structure has the advantages of being large in vertical rigidity, high in bearing capacity, uniform in stress, good in stability and the like, the self weight of the structure can be well reduced, the steel using amount is optimized, flexible arrangement of equipment is facilitated, and the service life of the equipment is prolonged. And the space utilization rate of the offshore booster station is improved.
本发明公开了一种无层间支撑的大跨度拱形桁架梁海上升压站。它包括主柱、主梁、平台中间梁、次梁、甲板,所述主柱之间连接拱形桁架梁作为主梁,所述主梁结构形式为两端宽,中间窄的拱形桁架结构,所述主梁之间连接平台中间梁,所述次梁两端与主梁、平台中间梁的上弦杆连接,所述次梁与与主梁、平台中间梁上方布置甲板。本发明用于大跨度钢结构平台,除主柱外无其他层间支撑结构,拱形桁架结构相比如常规的实腹式工字钢梁,具有竖向刚度大,承载能力高,受力均匀,稳定性好等优点,能较好减少结构自重,优化用钢量,有利于设备的灵活布置,提高了海上升压站的空间利用率。
Large-span arched truss girder offshore booster station without interlayer support
一种无层间支撑的大跨度拱形桁架梁海上升压站
2024-12-13
Patent
Electronic Resource
Chinese
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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