2-1

664

6

18 11 12

2.1

100m

10m 2.2

2.3

2004

1

2.1

2-2

2.2

2.3

2-3

2.1

2-4

nN

nNpV

)1(

1)(

V(p)Z

Z

0.01 2.576

0.02 2.326

0.05 1.960

0.10 1.645

0.20 1.282

2.4

1

p26

2-5

n

nNN

nN

nNZ

pV

1(

1

Z

-1

1

)(Z

2

2

2

22

1

-1

1

Z

2N

Nn

013,349

)(100

)(000,913,34

m

mN

0.02

2.326

382,3

1

)5.01(5.0

1349130

326.2

02.0

349130

1

-1

1

Z

2

2N

Nn

2-6

2.2

2-7

2.5

2-8

2.6

2-9

2.3

2.7

7

1

2-10

2.4

2-11

2.5

2-12

2.8

2-13

2.9 ( )-

2.10

2.11

2-14

2.6

2-15

2.12

2-16

2.7

2-17

2-18

2-19

2-20

2-21

2-22

2-23

2-24

2-25

8 1 ( 2.13)

1km ( 2.14)

0.10 0.23 kg/L 20L

1km

1km

2.8 3,250

20L ( ) 7,240

1km

14.7 104m

32.57 10

4t 2.8

2.8

2.13 1

2.14 1km t

2-26

2.8

2-27