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Air cushion type ice-resistant protection structure for wading pier column, protection unit and construction method of protection unit
The invention relates to an air cushion type ice-resistant protection structure for a wading pier column, a protection unit and a construction method of the air cushion type ice-resistant protection structure. A buffer deformation zone with high toughness is constructed between the pier column and an ice surface, so that ice expansive force and ice thrust caused by peripheral uneven expansive force can be effectively weakened; the vertical acting force generated by lifting of the ice surface driven by fluctuation of the water level can be weakened, and the device is particularly suitable for reducing ice-resistant protection of the pier stud in the still water area. In addition, the modular unit construction mode of the protective structure is convenient to construct and maintain, and the practicability is greatly enhanced.
本发明涉及一种涉水墩柱用气垫式抗冰防护结构、防护单元及其施工方法,在墩柱与冰面之间构筑了韧性较强的缓冲变形带,不仅可以有效削弱冰膨胀力以及四周不均匀膨胀力所引发的冰推力,还可削弱由水位涨落带动冰面升降所产生的竖向作用力,特别适用于降低静水域墩柱的抗冰防护。此外,防护结构模块单元化的构成方式便于施工与维护,实用性大大增强。
Air cushion type ice-resistant protection structure for wading pier column, protection unit and construction method of protection unit
The invention relates to an air cushion type ice-resistant protection structure for a wading pier column, a protection unit and a construction method of the air cushion type ice-resistant protection structure. A buffer deformation zone with high toughness is constructed between the pier column and an ice surface, so that ice expansive force and ice thrust caused by peripheral uneven expansive force can be effectively weakened; the vertical acting force generated by lifting of the ice surface driven by fluctuation of the water level can be weakened, and the device is particularly suitable for reducing ice-resistant protection of the pier stud in the still water area. In addition, the modular unit construction mode of the protective structure is convenient to construct and maintain, and the practicability is greatly enhanced.
本发明涉及一种涉水墩柱用气垫式抗冰防护结构、防护单元及其施工方法,在墩柱与冰面之间构筑了韧性较强的缓冲变形带,不仅可以有效削弱冰膨胀力以及四周不均匀膨胀力所引发的冰推力,还可削弱由水位涨落带动冰面升降所产生的竖向作用力,特别适用于降低静水域墩柱的抗冰防护。此外,防护结构模块单元化的构成方式便于施工与维护,实用性大大增强。
Air cushion type ice-resistant protection structure for wading pier column, protection unit and construction method of protection unit
一种涉水墩柱用气垫式抗冰防护结构、防护单元及其施工方法
QI CHUNFENG (Autor:in) / OUYANG QUN'AN (Autor:in) / YUAN CHUNGUANG (Autor:in) / LI HUAIYUAN (Autor:in) / YAN BING (Autor:in) / YANG ZHIWEN (Autor:in) / PAN WENBO (Autor:in) / XIE LIN (Autor:in)
27.05.2022
Patent
Elektronische Ressource
Chinesisch
Riverbed protection device with wading bridge and protection method
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