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通过对原有主副井坐标分析,推测沉降控制点坐标位置,从而布设控制点并对主副井及其附属建筑物的变形进行测量。
By analyzing the coordinate of the original primary and secondary wells, the coordinates of the settlement control points are deduced, so that the control points are laid out and the deformations of the primary and secondary wells and their ancillary buildings are measured.