The paper indicates the necessity for the BIM technique application in the bridge construction,analyzes the simulation and optimal technique of the BIM technique in the bridge engineering construction by combining with the engineering cases,and points out the technique has complete information,model relevance and visual property in the bridge construction.%论述了桥梁施工中应用BIM技术的必要性,并结合工程实例,分析了BIM技术在桥梁工程建设中的模拟与优化技术,指出BIM技术在桥梁施工中具有信息完整、模型关联性及可视化等优势.
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