论文部分内容阅读
结合永宁河大桥主墩施工,介绍沿海地区在水深浪大,桥址区地下为松散土层孔隙水和基岩风化裂隙水的恶劣环境下,采用大直径,超长钻孔桩基施工的创新工艺。
Combined with the construction of the main pier of the Yongning River Bridge, this paper introduces the innovations of the construction of large-diameter and ultra-long bored pile foundations under the harsh conditions of the coastal area with heavy water and waves and the underground of the bridge site being loose soil pore water and bedrock weathering fissure water Process.