This paper puts forward a newmethod with which the lateral displacement of metal in strip rolling process is determined through measuring frictional stresses in two directions.
根据实测两向单位摩擦力，提出了确定带材轧制过程金属横向位移的新方法。
2
For this problem, this paper develop a new model and design the piece wise least square method and two algorithms to strip off the trend.
Based on the important significance of the shape control technology in strip production process, a new shape control method was introduced in strip technology.