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PC Ep 5% 2.1 VSL 14 70 399 PC Vol.58 No.4 EP 192kN/mm 2 -1 -1 6 y= x 6 0.15 0.0025 3 =-0.0022~0.0072 -1 -1 EP=192kN/mm 2 =0.1499 =0.0025 -2 3 6.57% -2 2.2 3 -3 4 6 0.146 0.0024 3 =-0.0030~0.0077 =0.15 =0.0024 PC -5 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.00 0.02 0.04 0.06 0.08 0.10 0.12 /L+ (1/m) /L (rad/m) 6 5 0 10 20 30 40 50 60 70 80 0.9 0.92 0.94 0.96 0.98 1 1.02 1.04 1.06 1.08 1.1 ( ) +3 +2 2 3 54

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Key Words

PC

Ep5%

2.1

VSL 14 70 399 PC

Vol.58No.4

EP 192kN/mm2

-1-1 6

y= x

6

0.15 0.0025 3=-0.0022~0.0072

-1

-1 EP=192kN/mm2 =0.1499

=0.0025-2

3 6.57%

-2

2.2

3-3

4 60.146 0.0024

3 =-0.0030~0.0077 =0.15 =0.0024 PC

-5

0.000

0.005

0.010

0.015

0.020

0.025

0.030

0.00 0.02 0.04 0.06 0.08 0.10 0.12

/L+

(1/m

)

/L (rad/m)

6

5

01020304050607080

0.9

0.92

0.94

0.96

0.98 1

1.02

1.04

1.06

1.08 1.1

()

+3+223

54

708-0391_P42-85.indd 54708-0391_P42-85.indd 54 2017/09/19 15:202017/09/19 15:20

-3

-4 4

-5 4

4

PC

37%

5%5%

25%

PC

=0.25=0.004

PC PC

Key Words

0.000

0.005

0.010

0.015

0.020

0.025

0.030

0.00 0.02 0.04 0.06 0.08 0.10 0.12

/L+

(1/m

)

/L (rad/m)

6

5

020406080

100120140160180

0.90

0.92

0.94

0.96

0.98

1.00

1.02

1.04

1.06

1.08

1.10

() 2 +2 +33

技報 第 15 号(2017年)

55

708-0391_P42-85.indd 55708-0391_P42-85.indd 55 2017/09/19 15:202017/09/19 15:20