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Seawall bridge pile foundation stand column anti-corrosion structure and construction method
The seawall bridge pile foundation stand column anti-corrosion structure comprises a seawall, an outer side slope, a road surface, an inner side slope and the like, and is mainly characterized in that a pile foundation of a bridge cast-in-situ bored pile is arranged on the inner side slope of the inner side edge of the road surface, and pile head concrete is chiseled away after concrete at the top of the pile foundation is excavated; the stand column is formed by connecting long steel bars and pouring concrete, and then a three-dimensional composite drainage net wrapping the stand column from bottom to top is arranged outside the stand column; meanwhile, the inner side of the three-dimensional composite drainage net downwards extends to the top of a drainage ditch on the inner side slope according to a certain gradient to be overlapped to form a dustpan shape, the dustpan shape and the stand columns are enclosed to form a space, and the space between the outer side of the three-dimensional composite drainage net and the road surface is filled with tamped backfill soil and is planted with salt-gathered vegetation, and the gap between the outer side of the three-dimensional composite drainage net and the road surface is filled with tamped backfill materials. Therefore, the improved anti-corrosion structure has the construction advantages of being simple in structure, economical, ecological, environment-friendly, safe, efficient, convenient to construct and the like, and has remarkable economic benefits, energy-saving and environment-friendly benefits and social benefits by being combined with a corresponding construction method.
本发明公开了一种海堤桥梁桩基立柱防腐结构及施工方法,包括海堤、外边坡、路面和内边坡等,主要是在路面内侧边缘的内边坡上设置桥梁钻孔灌注桩的桩基,该桩基顶部的混凝土开挖后凿除桩头混凝土,并接长钢筋浇筑混凝土而形成立柱,再在该立柱外设有由下而上包裹的三维复合排水网;同时,三维复合排水网内侧向下按一定坡度延伸至内边坡上的排水沟顶叠合而形成畚斗形,该畚斗形与立柱围合的空间内填筑夯实的回填土和种植聚盐类植被,而三维复合排水网外侧与路面之间的空隙回填夯实的回填料,故改进后的防腐结构具有构造简单、经济节约、生态环保、安全高效、施工便利等施工优点,结合相应的施工方法,具有显著的经济效益、节能环保效益和社会效益。
Seawall bridge pile foundation stand column anti-corrosion structure and construction method
The seawall bridge pile foundation stand column anti-corrosion structure comprises a seawall, an outer side slope, a road surface, an inner side slope and the like, and is mainly characterized in that a pile foundation of a bridge cast-in-situ bored pile is arranged on the inner side slope of the inner side edge of the road surface, and pile head concrete is chiseled away after concrete at the top of the pile foundation is excavated; the stand column is formed by connecting long steel bars and pouring concrete, and then a three-dimensional composite drainage net wrapping the stand column from bottom to top is arranged outside the stand column; meanwhile, the inner side of the three-dimensional composite drainage net downwards extends to the top of a drainage ditch on the inner side slope according to a certain gradient to be overlapped to form a dustpan shape, the dustpan shape and the stand columns are enclosed to form a space, and the space between the outer side of the three-dimensional composite drainage net and the road surface is filled with tamped backfill soil and is planted with salt-gathered vegetation, and the gap between the outer side of the three-dimensional composite drainage net and the road surface is filled with tamped backfill materials. Therefore, the improved anti-corrosion structure has the construction advantages of being simple in structure, economical, ecological, environment-friendly, safe, efficient, convenient to construct and the like, and has remarkable economic benefits, energy-saving and environment-friendly benefits and social benefits by being combined with a corresponding construction method.
本发明公开了一种海堤桥梁桩基立柱防腐结构及施工方法,包括海堤、外边坡、路面和内边坡等,主要是在路面内侧边缘的内边坡上设置桥梁钻孔灌注桩的桩基,该桩基顶部的混凝土开挖后凿除桩头混凝土,并接长钢筋浇筑混凝土而形成立柱,再在该立柱外设有由下而上包裹的三维复合排水网;同时,三维复合排水网内侧向下按一定坡度延伸至内边坡上的排水沟顶叠合而形成畚斗形,该畚斗形与立柱围合的空间内填筑夯实的回填土和种植聚盐类植被,而三维复合排水网外侧与路面之间的空隙回填夯实的回填料,故改进后的防腐结构具有构造简单、经济节约、生态环保、安全高效、施工便利等施工优点,结合相应的施工方法,具有显著的经济效益、节能环保效益和社会效益。
Seawall bridge pile foundation stand column anti-corrosion structure and construction method
一种海堤桥梁桩基立柱防腐结构及施工方法
SANG WEI (author) / HUANG JIANYUN (author) / CAO CHAOYUN (author) / LU SONG (author) / XU BIN (author) / SHAN CHONG (author) / LI YANFEI (author) / LI YANG (author) / WANG SHUANG (author) / WANG ZHEN (author)
2023-10-27
Patent
Electronic Resource
Chinese
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