Generally, barbed wire is applied to curved and straight pipe columns. (48 x 2 mm or 60 x 2 mm)
They are applied to ground by digging holes with blocking rock and 250 dose concrete . The  distance is 3 or 4 meters between holes which are 40 x 40 x 50 cm.
The height of curved columns 2,40m + 2,80 + 3m
3 rows barbed wire to the curved part
6 rows barbed wire to the straight part
2 of them are put  diagonally.
6 row straight, 2 row diagonally are applied to the straight columns with 2 m height.