[??] ??? ???…????? ‘??~??’

12?? ??? 1??? ??? ?? ??? ?? ?? ????.

???? ??(1?) ?? ?? ???? ???? ???? ??? ??? ?? 9??? ????? ???? ???? ????? ?? ??? ?? ???? 30? ????. ??? ???? ?? ??? ???? ??? ?? ????? ??, ???????? ?? ?? ???? ??.

?? ???? Δ??? 20~60㎜ Δ???·????·??·???·?? 10~40㎜ Δ???·???? 5~20㎜ ???. ????? ??·???????? 1cm??? ?? ???.

?? ????? 0~9?(?? -5~4?), ? ????? 5~12?(6~13?)? ??? ?? ???? ?????.

??? ?? ????? Δ?? 3? Δ?? 5? Δ?? 1? Δ?? 6? Δ?? 3? Δ?? 5? Δ?? 10? Δ?? 5? Δ?? 6? Δ?? 11?, ? ????? Δ?? 7? Δ?? 8? Δ?? 6? Δ?? 11? Δ?? 9? Δ?? 9? Δ?? 13? Δ?? 10? Δ?? 10? Δ?? 14?? ????.

??? ??? ?? ????? 0.5~1m, ?? ???? ?? ????? 0.5~1.5m, ?? ????? ?? 2.5m, ?? ???? ?? ????? ?? 3m? ???.

??? ???? ??? ‘??~??’ ????.

??? ???? “????? ??? ?? ??.??? ?? ?? ??”? “?????????? ??? 35~50km/h(10~14m/s)? ?? ??? ??, ??? 1.5~4.0m? ?? ?? ????, ??? ???? ??? ??? ????”? ????.

??? 1? ??? ?? ??.

-??·??: 0~8?, ?????? 70%
-??5?: 6~7?, ?????? 60%
-????: 0~8?, ?????? 30%
-????: -1~11?, ?????? 60%
-????: 0~9?, ?????? 70%
-????: 2~9?, ?????? 70%
-????: 1~12?, ?????? 80%
-????: 3~13?, ?????? 80%
-??·??: 8~12?, ?????? 60%
-????: 2~11?, ?????? 70%
-????: 5~12?, ?????? 70%