2008

20082009/02/1120082008IRIPCI(45) 4DGACRACHSCRCCCLSMMRC1. 2. 50.5cm 3. 50.5cm 6.2 5 // / - 6 - 7

5

-8

9

-10

- 11~~~~

- 12303

- ()13

0.3 ~ 0.5cm[1cm] 14 1.2. 3.4.5.6.7. 8.

1.2.3. 15

1. 2. 3. 4. 5. 6. 7. (1/2)

(2/2)

18

~~~~~~~~~~()02742-RFIDRFIDRFIDRFIDRFID RFID : ,/,,/,,/,

Near-Surface Marker2 feet Depth (60cm)

Marker4 feet Depth(120cm)Mid- Marker6feet Depth (180cm)ABMarker

2410cm

40cmMarker

MarkerMarker

B MarkerA Marker