扩底墩护壁的设计与施工贾定随着我国超高层建筑的发展，扩底墩多应用于施工现场狭窄、地下无潜水或仅有少量水且建筑物集中荷载较大的地基处理工程中，其护壁的设计与施工是整个扩底墩安全优质高速完成施工任务的关键所在。介绍扩底墩（图１）护壁的设计与施工。图１扩... Design and Construction of Retaining Wall of Bottom Pier Jia Dingtao With the development of super high-rise buildings in our country, the bottom pier is mostly used in the foundation treatment works where the construction site is narrow, underground without submersion or only a small amount of water, and the buildings are concentratedly concentrated , The design and construction of its protective wall is the key to the completion of the construction task of the entire expanded bottom pier safely and with good quality and high speed. Describe the expansion pier (Figure 1) design and construction of the protection of the wall. Figure 1 ...