Weld Calculation Equivalent to Bolts

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  • 7/28/2019 Weld Calculation Equivalent to Bolts

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    WELD CALCULATION EQUIVALENT TO BOLTS

    BOLTS:

    DIAMETER OF BOTLS = M20 mm

    NO OF BOLTS = 4 Nos

    SHEAR STRENGTH OF EACH BOLT = 65 KN (REFER SHEAR CAPACITY TABLE)

    SHEAR CAPACITY OF TOTAL BOLTS = 260 KN

    WELDS:

    LENGTH OF WELD = 2 X 250 + 95 + 90 (EXAMPLE)

    120

    = 340 mm

    STRENGTH OF WELD = 145 N/mm2

    EQUIVALENT THICKNESS OF THE WELD = 7.46 mm

    THE REQUIRED WELD THICKNESS = 7.46 mm

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    110

  • 7/28/2019 Weld Calculation Equivalent to Bolts

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    WELD CALCULATION EQUIVALENT TO BOLTS

    BOLTS:

    DIAMETER OF BOTLS = M24 mm

    NO OF BOLTS = 5 Nos

    SHEAR STRENGTH OF EACH BOLT = 93.6 KN (REFER SHEAR CAPACITY TABLE)

    SHEAR CAPACITY OF TOTAL BOLTS = 468 KN

    WELDS:

    LENGTH OF WELD = 2 X 250 + 95 + 90 (EXAMPLE)

    500

    = 1100 mm

    STRENGTH OF WELD = 145 N/mm2

    EQUIVALENT THICKNESS OF THE WELD = 4.16 mm

    THE REQUIRED WELD THICKNESS = 4.16 mm

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  • 7/28/2019 Weld Calculation Equivalent to Bolts

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    WELD CALCULATION EQUIVALENT TO BOLTS

    BOLTS:

    DIAMETER OF BOTLS = M24 mm

    NO OF BOLTS = 10 Nos

    SHEAR STRENGTH OF EACH BOLT = 93.6 KN (REFER SHEAR CAPACITY TABLE)

    SHEAR CAPACITY OF TOTAL BOLTS = 936 KN

    WELDS:

    LENGTH OF WELD = 2 X 250 + 95 + 90 (EXAMPLE)

    440

    = 1040 mm

    STRENGTH OF WELD = 145 N/mm2

    EQUIVALENT THICKNESS OF THE WELD = 8.78 mm

    THE REQUIRED WELD THICKNESS = 8.78 mm

    80

    80