砖盾构掏砂纠偏研究邹越强李彬朱耀（合肥工业大学土木系，２３０００９）１前言筏基下有砂垫层时，建筑物的纠偏工程采用掏砂法往往是最经济的方法。但人工掏砂具有很大的盲目性，尤其是掏砂操作距离大于３ｍ以后难度很大，控制也就很困难了。在对湖北省武穴市建行三号宿... Study on Deviation Correction of Brick Shield Digging Zou Yueqiang, Li Bin, Zhu Yao (Department of Civil Engineering, Hefei University of Technology, 230009) 1 Preface It is often the most economical method to use the sand digging method to correct the deviation of buildings when there is sand cushion under raft. However, artificial dig sand has a lot of blindness, especially digging sand operating distance greater than 3m difficult, the control is very difficult. In Hubei Province Wuxue City Construction Bank on the 3rd ...