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Thin-wall pier for arranging periodic oscillators
The invention relates to a thin-wall pier for arranging periodic oscillators, wherein the thin-wall pier comprises a thin-wall pier body; a plurality of oscillators are connected to the thin-wall pierbody through an elastic material, and the plurality of oscillators are periodically arranged; and the thin-wall body can be a solid thin-wall pier, a hollow thin-wall pier or a double-limb thin-wallpier, and the double-limb thin-wall pier is provided with a cross beam. The thin-wall pier provided with the periodic oscillators can be regarded as a local resonance type phononic crystal, has low band gap frequency, can be used for restraining the influence of traffic vibration on a bridge on buildings near the bridge, and can also reduce the influence of seismic waves on the bridge.
本发明涉及一种安置周期振子的薄壁墩,包括薄壁墩本体,若干振子通过弹性材料连接在薄壁墩本体上,且若干振子呈周期性排列;薄壁本体可为实心薄壁墩、空心薄壁墩或双肢薄壁墩,其中双肢薄壁墩具有横梁;本发明这种安置周期振子的薄壁墩可视为局域共振型声子晶体,具有较低的带隙频率,可用于抑制桥上交通振动对桥梁附近建筑的影响,也可以减小地震波对桥梁的影响。
Thin-wall pier for arranging periodic oscillators
The invention relates to a thin-wall pier for arranging periodic oscillators, wherein the thin-wall pier comprises a thin-wall pier body; a plurality of oscillators are connected to the thin-wall pierbody through an elastic material, and the plurality of oscillators are periodically arranged; and the thin-wall body can be a solid thin-wall pier, a hollow thin-wall pier or a double-limb thin-wallpier, and the double-limb thin-wall pier is provided with a cross beam. The thin-wall pier provided with the periodic oscillators can be regarded as a local resonance type phononic crystal, has low band gap frequency, can be used for restraining the influence of traffic vibration on a bridge on buildings near the bridge, and can also reduce the influence of seismic waves on the bridge.
本发明涉及一种安置周期振子的薄壁墩,包括薄壁墩本体,若干振子通过弹性材料连接在薄壁墩本体上,且若干振子呈周期性排列;薄壁本体可为实心薄壁墩、空心薄壁墩或双肢薄壁墩,其中双肢薄壁墩具有横梁;本发明这种安置周期振子的薄壁墩可视为局域共振型声子晶体,具有较低的带隙频率,可用于抑制桥上交通振动对桥梁附近建筑的影响,也可以减小地震波对桥梁的影响。
Thin-wall pier for arranging periodic oscillators
一种安置周期振子的薄壁墩
WAN SHUI (author) / WANG XIAO (author) / ZHANG YUBO (author) / CHENG HONGGUANG (author) / ZHANG WENGE (author) / FU JUNDONG (author) / SHEN JIWEI (author) / ZHOU PENG (author)
2021-03-19
Patent
Electronic Resource
Chinese
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