BS 4466:1989

Shape Code 20

L = A

Shape Code 32

L = A + h

Shape Code 33

L = A + 2h

Shape Code 34

L = A + n

Shape Code 35

L = A + 2n

Shape Code 37

L = A + (B) - 0.5r - d

Shape Code 38

L = A + B + (C) - r - 2d

Shape Code 39

L = A + 0.57B + (C) - 1.57d

Shape Code 41

L = A + B + (C)

Shape Code 42

L = A + B + C + n

Shape Code 43

L = A + 2B + C + (E)

Shape Code 45

L = A + B + (C) - 0.5r - d

Shape Code 49

L = A + B + (C)

Shape Code 51

L = A + (B) - 0.5r - d

Shape Code 52

L = A + B + C + (D) - 1.5r - 3d

Shape Code 53

L = A + B + C + D + (E) - 2r - 4d

Shape Code 54

L = A + B + (C) - r - 2d

Shape Code 55

L = A + B + C + D + (E) - 2r - 4d

Shape Code 61

L = 2(A + B) + 12d

Shape Code 62

L = A + (C)

Shape Code 65

L = A

Shape Code 77

L = 2A + B + 20d

Shape Code 78

L = 2A + B + C + 3d

Shape Code 79

L = 2A + 3B + 10d

Shape Code 82

L = 2A + 3B + 18d

Shape Code 85

L = A + B + 0.57C + (D) - 0.5r - 2.57d

Shape Code 87

L = C/B π (A - d)

Shape Code 99

All other shapes. A dimensional sketch of the shape shall be given on the schedule.