Results demonstrate that the new reduction model achieves perfect predication and has the greater accuracy than the original model does while the original point errors are largely reduced.

• 对比新还原模型与原始模型结果表明：新还原模型的原点误差相对于原始模型大为减少，模型精度和预测精度都得到较大的提高，可用于基坑变形的预测与分析。