請問由結構計算書如何得知耐震係數是用幾g下去計算的?


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請問由結構計算書如何得知耐震係數是用幾g下去計算的?

文章sung626 » 2019 7月 11 (週四) 3:45 pm



贊助商連結

請問下方結構計算參數表的耐震係數是用幾g下去計算的?

另外,自己上網查會看到一些代表地震力的名詞
譬如 V=0.175W,請問 0.175W = 0.175g 嗎?
謝謝

______________________________________________________________________________________
* EQUIVALENT SEISMIC LOAD IN ACCORDANCE WITH TAIWAN STANDARD (TAIWAN2011) [UNIT: tonf, m]
______________________________________________________________________________________
Seismic Zone (Z) : General Zone
Design Horizontal Acceleration Factor (Ss^D) : 0.50000
Design Horizontal Acceleration Factor (S1^D) : 0.30000
Maximum Horizontal Acceleration Factor (Ss^M) : 0.70000
Maximum Horizontal Acceleration Factor (S1^M) : 0.40000
Soil Type : Type 3
Design Site Magnify Factor (Fa) : 1.20
Design Site Magnify Factor (Fv) : 1.80
Maximum Site Magnify Factor (Fa) : 1.10
Maximum Site Magnify Factor (Fv) : 1.60
Importance Factor (I) : 1.00
Seismic Magnification Factor (Alpha_y) : 1.00
Fundamental Period Associated with X-dir. (Tx) : 0.4326
Fundamental Period Associated with Y-dir. (Ty) : 0.4897
Response Modification Coefficient for X-dir. (Rx) : 4.0000
Response Modification Coefficient for Y-dir. (Ry) : 4.0000
Design Horizontal Acceleration Coef. for X-dir. (ZdCx) : 0.2079
Design Horizontal Acceleration Coef. for Y-dir. (ZdCy) : 0.2079
Total Effective Weight For X-dir. Seismic Loads (Wx) : 742.531892
Total Effective Weight For Y-dir. Seismic Loads (Wy) : 742.531892
Scale Factor For X-directional Seismic Loads : 1.00
Scale Factor For Y-directional Seismic Loads : 0.00
Accidental Eccentricity For X-direction (Ex) : Positive
Accidental Eccentricity For Y-direction (Ey) : None
Torsional Amplification for Accidental Eccentricity : Consider
Torsional Amplification for Inherent Eccentricity : Do not Consider
Total Base Shear Of Model For X-direction : 154.357871
Total Base Shear Of Model For Y-direction : 0.000000
Summation Of Wi*Hi Of Model For X-direction : 4803.712242
Summation Of Wi*Hi Of Model For Y-direction : 0.000000
--------------------------------------------------------------------------------------
* ACCELERATION AND REDUNCTION FACTORS
______________________________________________________________________________________
- X - directional Values -------------------------------------------
Design Horizontal Acceleration Factor (SaDx_d) : 0.6000
Seismic Loads Reduction Factor (Fux_d) : 2.2361
The Modified Ratio of (SaDx_d/Fux_d)m : 0.2683
Design Horizontal Accel. Coef. (ZdCx_d) : 0.1917
Design Horizontal Acceleration Factor (SaDx_min) : 0.6000
Seismic Loads Reduction Factor (Fux_min) : 2.2361
The Modified Ratio of (SaDx_min/Fux_min)m : 0.2683
Minimum Horizontal Accel. Coef.(ZdCx_min) : 0.1429
Design Horizontal Acceleration Factor (SaDx_max) : 0.7700
Seismic Loads Reduction Factor (Fux_max) : 2.6458
The Modified Ratio of (SaDx_max/Fux_max)m : 0.2910
Maximum Horizontal Accel. Coef.(ZdCx_max) : 0.2079
- Y - directional Values -------------------------------------------
Design Horizontal Acceleration Factor (SaDy_d) : 0.6000
Seismic Loads Reduction Factor (Fuy_d) : 2.2361
The Modified Ratio of (SaDy_d/Fuy_d)m : 0.2683
Design Horizontal Accel. Coef. (ZdCy_d) : 0.1917
Design Horizontal Acceleration Factor (SaDy_min) : 0.6000
Seismic Loads Reduction Factor (Fuy_min) : 2.2361
The Modified Ratio of (SaDy_min/Fuy_min)m : 0.2683
Minimum Horizontal Accel. Coef.(ZdCy_min) : 0.1429
Design Horizontal Acceleration Factor (SaDy_max) : 0.7700
Seismic Loads Reduction Factor (Fuy_max) : 2.6458
The Modified Ratio of (SaDy_max/Fuy_max)m : 0.2910
Maximum Horizontal Accel. Coef.(ZdCy_max) : 0.2079
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