- 20098

2006.122009.5 -

20025

1 2 3 4 5

6 7 8 9 10

1 8

2

3-

4660MW

VX

A

SCBF

2.1

2.2

W2 2

2t

2.3 4-

Whitmore

(a)/ (f)(e)(d)(c)(a)(b)/ (f)(e)(d)(c)(b)

(a) (d) b (C) (h) (e) (f)(g) (e) /

-

- -220m67200m8140m9C7.58.57.58E8.59180mC160mD120mE120mC90mD70mE---240ft73.2mSCBF122t---2t---t

100%-

-1 2 3 1 2 3

-1 2 3 1.54 50%5 6

4.1 1 HT - 100mm500mm -

2 - -

3

- -

4 40mm-

5 -

4.2 -

4.3 1 - H

2 -121.51.0

3 25% 2mN Af 0.4

425%[1-(ql2/12)/(ql2/8)]= 33.3% 10% 8.5%

5 8% -8% -

6

t-t-(-)/1052140535333.5%654588-66-10.0%2583155722%437474378.5%3364218525.3%2737320446517.0%

5-17%465t22.8kg/m330kg/m31300t

1 - 2

2009.8.18