The record results are thansfered into the computer and the manpower read method is used to obtain the vertical displacements of multipoints at each time.

• 该方法基于利用数字摄像技术对浮桥多点的动态位移进行实时跟踪记录，将记录结果采集到计算机，通过人工读取的方式获取各测点在各时刻的位移数据。