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2003 №03 (04) 2003 №03 (06)

The Paton Welding Journal 2003 #03
The Paton Welding Journal, 2003, #3, 27-31 pages

Determination of admissible deviations of inserts in replacement of an assembly joint in the wall of coiled tanks

A.Yu. Barvinko1, E.A. Gotsulyak2

1E.O. Paton Electric Welding Institute of the NASU 11 Kazymyr Malevych Str., 03150, Kyiv, Ukraine.
2Kyiv National University of Construction and Architecture, Kyiv, Ukraine

Abstract
The paper deals with restoration of the serviceability of vertical assembly joints of the wall of coiled tanks by successive cutting out of the sections of aligned welds and welding rectangular inserts into the girths. It is shown that insert deviation from the design position induces additional local stresses along the vertical line of transition from the insert to the shell, as well as in the insert center, which requires establishing certain deviation tolerances. A criterion is suggested to determine the tolerances for deviation of rectangular inserts from the design position.
Keywords: coiled tanks, vertical walls, assembly joints, geometrical shape, welding-in of inserts, admissible deviations

References

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Suggested Citation

A.Yu. Barvinko, E.A. Gotsulyak (2003) Determination of admissible deviations of inserts in replacement of an assembly joint in the wall of coiled tanks. The Paton Welding J., 03, 27-31.