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贝宁科托努立交桥是中国政府对外援助的成套项目工程,建设场址位于沼泽地带,地质条件极差,为避免日后项目场址范围内不规范的河道清淤、开挖、临建、违法堆载等行为给桥梁带来安全隐患,同时实现形象美观的目的,决定对立交桥范围内进行河道整治及绿化工程,主要介绍绿化工程填土堆载方案对桥梁安全影响的分析,可为类似特殊极端地质条件下桥梁受影响范围内的安全防护及软土处理方案提供借鉴。
The Cotonou Overpass in Benin is a complete set of foreign aid project by the Chinese government. The construction site is located in the swamp zone with extremely poor geological conditions. In order to avoid irregular river dredging, excavation, temporary construction and illegal construction within the scope of the project site in the future, Pile loading and other acts to bring potential safety problems for the bridge, while achieving the purpose of aesthetic appearance, decided to overpass within the scope of river regulation and afforestation project, mainly introduced green project fill pile plan on the bridge safety impact analysis for similar special The bridge under the influence of extreme geological conditions within the scope of the security protection and soft soil treatment programs to provide reference.