三道营二号特大桥桩基施工技术

Construction technology of pile foundation of Sandaoying No.2 super-large Bridge

以三道营二号特大桥桩基施工为例,介绍了桥梁桩基础采用冲击钻机钻孔、钢筋笼制作、混凝土灌注等各工序施工基本技术要求,通过对各工序的严格管理和分析,实现了平行流水作业,保证了工程质量。

Taking Sandaoying No. 2 super-large Bridge pile foundation construction as the example, it introduces the basic construction requirements of bridge pile foundation including impact drill drilling, steel reinforcing cages fabrication, and concrete pouring etc.. Through strict management and analysis for various procedures, it realizes parallel flow working, and guarantees the engineering quality.