横向惯性效应导致浅部缺陷位置浅判，三维效应的影响与此相反。
While transverse inertia effect make the deficiency at the upper part seem more upper, the influence of three-dimensional effect goes to the contrary.
采用倒角结晶器及连铸弱冷工艺、提高轧件边角部温度可以有效抑制管线钢边部缺陷的产生。
The adoption of the chamfered mould, slow cooling in CC and increasing the edge and corner temperature could effectively suppressed the edge defect of pipeline steel.
该文描述了预应力管桩的检测，探讨了浅部缺陷假象并分析其成因，提出对这种缺陷假象的检测方。
The paper describes the detection for prestressed concrete pipe piles, discusses the false defectiveness in the shallow parts of piles and analyses their causes of formation.
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