实例介绍
【实例简介】SHAKE91 User Manual
shake91使用说明
【实例截图】
【核心代码】
TABLE OF CONTENTS
Page
>< Number
INTRODUCTION ......................................................................... .
1
MODIFICATIONS IMPLEMENTED IN SHAKE91 ..................... .
2
DESCRIPTION OF THE PROGRAM ........................................... .
2
Available Options ........................................................... .
3
INPUTDATA ............................................................................... .
4
Option 1 -- Dynamic Soil Properties .............................. .
4
Option 2 -- Soil Profile .................................................. .
5
Option 3 -- Input (Object) Motion ................................. .
6
Option 4 -- Assignment of Object Motion to a Specific
Sublayer ........................................................................ .
7
Option 5 -- Number ofIterations & Ratio of Equivalent
Unifonn Strain to Maximum Strain ................................. .
7
Option 6 -- Computation of Acceleration at Top of
Specified Sublayers ........................................................ .
7
Option 7 -- Computation of Shear Stress or Strain Time
History at Top of Specified Sublayers ............................ .
8
Option 8 -- Save Time Hisfory of Object Motion ........... .
Option 9 -- Response Spectrum ..................................... .
Option 10 -- Amplification Spectrum ............................. ..
8
8
•
9
Option 11 - Fourier Spectrum ...................................... ..
9
Program Termination ...................................................... .
10
OlTTPUT .................. , .................................................................... .
10
COl\1PUTER LISTING ................................................................. .
10
SAl\1PLE PROBLEM .................................................................... .
10
CONCLUDING REMARKS ........................................................ .
10
ACKNOWLEDGMENTS ............................................................. .
10
REFERENCES .............................................................................. .
11
APPENDIX A -- COl\1PUTER LISTING
APPENDIX B -- SAl\1PLE PROBLEM
• •
•
•
LIST
OF
TABLES
Table
1 --
Sample Input
Table B-1 -- Input Data For Sample Problem
Table B-2 -- Results For Sample Problem
LIST OF FIGURES
Fig. 1 -- One - Dimensional Idealization of a Soil Profile
Fig. B-1 -- Shear Wave Velocities Used for Sample Problem
Fig. B-2 -- Modulus Reduction and Damping Values Used for Sample Problem
Fig. B-3 -- Acceleration Time History and Spectral Ordinates for EW Component
Recorded at Diamond Heights
Fig.
B-4 -
Calculated
Shear
Strains
and
Strain-Compatible
Damping
and Shear
Wave
Velocities
for
Sample
Problem
Using Diamond
Heights
Record
as
Input
Motion
Fig. B-5
--
Calculated
Shear
Stresses
and
Accelerations
for
Sample
Problem
Using
Diamond Heights Record as Input Motion
Fig. B-6 - Acceleration Time History and Spectral Ordinates for Computed Motion at the
Ground Surface Using Diamond Heights Record as Input Motion
Fig. B-7 -- Calculated Amplification Spectrum for Sample Problem Using Diamond
Heights Record as Input Motion
Fig. B-8 -- Time Histories of Shear Strains and Stresses Calculated at Depths of20 and 60
ft for Sample Problem Using Diamond Heights Record as Input Motion
11 USERrS MANUAL
FOR
SHAKE 91
A Computer Program for Conducting Equivalent Linear
Seismic Response Analyses of Horizontally Layered Soil Deposits
Program Modified based on the Original SHAKE program published in
December 1972 by Schnabel, Lysmer & Seed
Modifications by
I. M Idriss 1 and Joseph I. Sun2
INTRODUCTION
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