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# 實驗室印證案例

## 第四章 個案之實驗與電腦模擬結果

4.5.1 固接與鉸接支承模擬

### 1 1 0 1 0 0 1 0 0 0

4.5.2 樓版動態剛度之敲擊試驗與樓版靜態剛度之有限元素模擬

K

160.00 1.00E-2015.0030.0045.0060.0075.0090.00105.00120.00135.00150.00 1.0E+11

1.78E+05 1.00E+06 1.00E+07 1.00E+08 1.00E+09 1.00E+10

Frequency (Hz) ((m)/(Newton))^-1

y=0

Coh2,1(f)

160.00 1.00 15.00 30.00 45.00 60.00 75.00 90.00105.00120.00135.00150.00 1.2000

0.8500 0.8550 0.8700 0.8850 0.9000 0.9150 0.9300 0.9450 0.9600 0.9750 0.9900 1.0050 1.0200 1.0350 1.0500 1.0650 1.0800 1.0950 1.1100 1.1250 1.1400 1.1550 1.1700 1.1850

Frequency (Hz)

Coh2,1(f): 27.5000, 0.9996

4.5.3 基座同步量測與基座有限元素模型比較

1 10 100 1000 1E-006

1E-005 0.0001 0.001 0.01

10gal

1gal

0.1gal

0.01 gal 0.001

gal 0.0001

gal

1E-009 in 1E-008

in 1E-007

in 1E-006 1E-005 in

in 0.0001

in

Frequency(Hz)

Velocity(in/s)

VC-A

VC-B

VC-C

VC-D

VC-E

### SPEC.

1 10 100 1000 1E-006

1E-005 0.0001 0.001 0.01

10gal

1gal

0.1gal

0.01 gal 0.001

gal 0.0001

gal

1E-009 in 1E-008

in 1E-007

in 1E-006 1E-005 in

in 0.0001

in

Frequency(Hz)

Velocity(in/s)

VC-A

VC-B

VC-C

VC-D

VC-E

### SPEC.

1 10 100 1000 1E-006

1E-005 0.0001 0.001 0.01

10gal

1gal

0.1gal

0.01 gal 0.001

gal 0.0001

gal

1E-009 in 1E-008

in 1E-007

in 1E-006 1E-005 in

in 0.0001

in

Frequency(Hz)

Velocity(in/s)

VC-A

VC-B

VC-C

VC-D

VC-E

Outline