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对Ｓａｃｈｓ镗削法测量自增强管壁死者残余应力过程中的各主要影响因素进行了分析研究，提出了在通常的测量条件下提高该方法测量精度的有效途径。
The main influential factors in the measurement of self-reinforcing residual stress of the pipe wall by Sachs boring method are analyzed and studied, and an effective way to improve the measuring accuracy under the usual measuring conditions is proposed.