S T A N – I
By
Rafael H. Padilla V.
DYSUP
INTRODUCTION.
STAN-I is a program that
performs analysis of the plane frames structures (only 2 dimensions). The
contents of an input file are read and results are written to an output file.
COPYRIGHT
AND DISCLAIMER
All
the files of the STAN-I system are copyrighted ã by Rafael H. Padilla V.
Although
every effort has been made to ensure the accuracy of this programs, DYSUP will
not accept responsibility for any mistake, error or mispresentation in or as a
result of the usage of this program.
THE COPYRIGHT HOLDER PROVIDES THE PROGRAM “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL THE COPYRIGHT HOLDER BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENEREAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM.
INPUT
GENERATION.
The
user communicates with STAN-I through an input file. The input file is a text
file consisting of a series of commands, they are executed sequentially. In
general, any text editor in plaint text may be utilized to create the input file.
UNIT
SYSTEM
The
user is allowed to input data request in almost all commonly used engineering
units systems including FPS, MKS and SI. In the input file, the user may change
units as many times as required. Mix and match between length and force units
from different unit systems are allowed. The rotations results in JOINT
DISPLACEMENT are provided in radians. For all output, the units are clearly
specified by the program.
COORDINATE
SYSTEMS
STAN-I
uses two types of coordinate systems to define the structure geometry and
loading patterns. The GLOBAL coordinate system is an arbitrary coordinate
system in plane, this is utilized to specify the overall geometry & loading
pattern of the structure. A LOCAL coordinate system is associated with each
member and is utilized in MEMBER END FORCE output or local load specification.
GLOBAL
COORDINATE SYSTEM
This
coordinate system is a rectangular coordinates system (X, Y) that follows the
orthogonal right hand rule. This coordinate system may be used to define the
joint locations and loading directions.
LOCAL
COORDINATE SYSTEM
A
local coordinate system is associated with each member. Each of these local
orthogonal coordinate systems also follows the right hand rule.
INPUT
INSTRUCTIONS
The
program accept a command language for receive user instructions. Each of these
commands are explain later, but first we should see some command formats:
a) Free-Format
Input: All input to the program is in free-format style. Input data items
should be separated by blank spaces or commas from the other input data items.
b) Commenting
Input: For documentation of an Input file, the facility to provide comments
is available. Comments can be included by providing an asterisk (*) mark as the
first non-blank character in any line. The line with the comment is printed but
not processed by the program.
c) Abbreviation:
the user can input the commands in abbreviation format, the full word intended
is given in the command description with the portion actually required (the abbreviation)
underlined.
d) Listing
Data: In some command descriptions, the word "list" is used to
identify a list of joints, member or loading cases. The format of a list can be
defined as follows:
list = i1,
i2, i3...
or i1 TO i2
TO means all integers from the first (i1) to the second (i2) inclusive
with increment from 1 by 1.
Example:
1
4 6 TO 9 12 15 is the same list that 1,4,6,7,8,9,12,15
*** INPUT COMMANDS ***
==================
1.1
TITLE
General
format:
STAN (any title)
Any input file has to start with the word STAN.
Any title = will be any string for
identification of the analysis (this title is optional).
Example:
STAN EXAMPLE NO. 1
1.2
UNIT SPECIFICATION
General
format:
UNIT { length-unit force-unit }
length-unit
= any of this
{
INCHES
FEET or FT
CM
METER
MMS
DME
KMS
}
force-unit
= any of this
{
KIP
POUND
KG
MTON
NEWTON
KNS
MNS
DNS
}
Note:
DME
denotes Decameters. MTON denotes metric Tons, MNS denotes mega Newton’s and DNS
denotes decaNewtons. All other units
are self-explanatory.
The UNIT command can be repeated any number of
times during an analysis.
Examples:
UNITS
METER MTON
UNITS
INCH
UNITS
KIPS FEET
UNITS
NEWTONS
The
second and four examples show you that can set only one parameter if you want,
the default units are METERS & MTON.
1.3
JOINT COORDINATES.
General
format:
JOINT COORDINATES
i1, x1, y1 (, i2, x2, y2)
i1 = The joint
number for each one of the coordinates are provided. (Integer Number)
x1, y1 = coordinates
of the joint.
The following are used only if joint are to be
automatic generated.
i2 = The
second joint number to which the joint coordinates are generated.
x2, y2 = coordinates
of the joint.
The X and Y coordinates will be equally spaced
between i1 and i2.
Examples:
JOINT
COORDINATES
1
0.00 0.00
2
9.00 0.00
3
0.00 6.00 6 9.00 6.00
In
this example X and Y coordinates of joint 3 to 6 will be generated with joints
equally spaced from 3 to 6. in other words this are the joint coordinates of
the structure:
1 0.00 0.00
2 9.00 0.00
3 0.00 6.00
4 3.00 6.00
5 6.00 6.00
6 9.00 6.00
1.4
MEMBER INCIDENCES.
General
format:
MEMBER INCIDENCES
i1, i2, i3 (,i4)
i1 = Member
number for each one of incidences are provided.
i2 = Start
joint number.
i3 = End
joint number.
The following data are used for member
generation only:
i4 = Second member
to which members will be generated with increments of one for member number and
joint number.
Examples:
MEMBER
INCIDENCES
1 1 3
2 2 6
3 3 4 5
In
this example the incidences for the members 4 and 5 are generated automatic, in
other words this are the results of example:
1 1 3
2 2 6
3 3 4
4 4 5
5 5 6
1.5
MEMBER PROPERTIES.
General
format:
MEMBER PROPERTIES
member-list { section-type }
member-list = is a list of members, see Listing
Data sections.
section-type = any of the following
{
PRISMATIC general-section
PRISMATIC circular-section
PRISMATIC rectangular-section
TABLE file-name section-name
ISECTION I-shape-section
PIPE pipe-section
TUBE tube-section
}
general-section = AX
Cross-section-area IZ
Moment-of-Inertia-around-local-z-axis (usually strong axis)
circular-section = YD
Diameter-of-cross-section
rectangular-section = YD Depth-of-rect-section
ZD Width-of-rec-section
file-name = is a ASCII file with a table of any section type, this file has three
values, the first is a section-name, the second value is a Cross section area
and the last value is a Moment of inertia around local z axis.
section-name = is a section denomination or name exactly equal to some of the first
values in the file.
I-shape-section = is a list of four values with
this order Depth-of-the-section, Thickness-of-wed, Width-of-the-flange, and
finally Thickness-of-flange.
pipe-section = OD
Out-Diameter-of-pipe ID
in-diameter-of-pipe
tube-section = DT Depth-of-tube WT Width-of-tube TH thickness-of-pipe.
Examples:
UNITS
CMS
MEMBER
PROPERTIES
* GENERAL SECTION, ANY SHAPE
1 2 PRISM AX 10.00 IZ 1000.00
* CIRCULAR SECTION WITH DIAMETER OF 15 CMS
3 4 PRISM YD 15.0
* RECTANGULAR SECTION
5
PRISM YD 10.0 ZD 6.00
* WIDE FLANGE SECTION FROM THE DATA
FILE "ST"
6 TO 8 TABLE ST W12X22
* I - SHAPED DEPTH 100 CM, WIDTH 25
CM, THICKNESS FLANGE 1/2"
* AND THICKNESS OF WED 1/4"
9 10 ISEC 100.0 0.60 25.00 1.27
* PIPE
11 PIPE ID 9.5 OD 10.00
*
TUBE 8"x4"x 3/16"
12 TUBE DT 20.00 WT
10.00 TH 0.50
* AN USER DEFINED SECTION FROM FILE
"CHANNEL"! WITH NAME CH1
13 TABLE CHANNEL CH1
This example has a lot of comments for be
auto-explain by itself.
You
can do your own tables for the most common section that you handle, for example
if you want to have a table of channels like in the above example, you should
write and file in some text editor and save it with the name
"CHANNEL" for example some like this:
CH1 10 100
CH2 12 105
CH3 14 110
....
CHn nn nnn
In
this file you have all section that you want, one for line, the first value is
the section-name, the second value is the cross-section-area in square
centimeters, and the last value is the moment-of-axis-in-the-strong-axis in
cm4, (WARNING: always this values are in centimeters!)
Now
you can use you new table like in the first example, next is show another
example that use this new file who name is CHANNEL:
MEMBER
PROPERTIES
1 2 TAB CHANNEL CH3
3 TO 5 TAB CHANNEL CH1
1.6
CONSTANTS
General
format
CONSTANTS
E const-value MEMBER
member-list
E const-value ALL
DENSITY const-value MEMBER
member-list
DENSITY const-value ALL
You can use any of the four combinations show
or varies of this.
Here E
specifies Young’s Modulus and DENSITY
specifies weight density.
const-value = any of the next:
{
STEEL
CONCRETE
Any
user value
}
Example 1:
CONSTANTS
E STEEL ALL
DEN STEEL ALL
Example 2:
CONSTANTS
E 2.0E7 MEMBER 1 TO 4
E 1.2E7 MEMBER 5 6
E CONCRETE MEMBER 7 8
DEN 1.0 MEMBER 1 TO 4
DEN 0.55 MEMBER 5 6
DEN CONCRETE MEMBER 7 8
Note : for default, STEEL is taking for
parameters E and DENSITY in all member.
1.7
SUPPORTS
General
format:
SUPPORTS
joint-list { support-type }
support-type
= any of the next
{
PINNED
FIXED
FX
FY
MZ
}
PINNED support is a support which has
translational, but not rotational restraints. In other words, the support
doesn’t have moment carrying capacity.
FIXED support has both translational and
rotational restraints.
FX supports
has only carrying capacity in X-direction, so this support has displacements in
Y direction and rotation in Z-axis.
FY supports has only carrying capacity in
Y-direction, so this support has displacements in X direction and rotation in Z-axis.
MZ supports have carrying capacity for
rotation, but no for translation.
Examples:
SUPPORTS
1 4 FIXED
2 3 PINNED
1.8
LOADING SPECIFICATIONS
General
format:
LOADING i1 ( any load title )
i1 = any unique integer number to identify the
load case. This number can be not sequential with previous load number.
The
LOADING command initiates a new load case. Under this heading, all different
loads related to this loading number can be input. These different kinds of
load are described below.
1.8.1
JOINT LOAD SPECIFICATION
General
format:
JOINT LOAD
joint-list { FX f1 FY
f2 MZ f3 }
FX and FY specify a force in the corresponding
global direction.
MZ specify a moment in the corresponding global
direction.
f1, f2 and f3 are the values of the loads.
Example:
JOINT
LOAD
1 4 FX 5.00
2 TO 8 FX 2.0 FY -1.25
9 MZ 0.80
NOTE: Joint numbers may be repeated where loads
are meant to be additive in the joint.
1.8.2
MEMBER LOAD SPECIFICATION
General
format:
MEMBER LOAD
member-list {
UNI
or UMOM direction-spec f1,f2,f3
CON
or CMOM direction-spec f4,
f5
}
direction-spec = {
X
Y
Z
GX
GY
GZ
PX
PY
}
UNI or UMOM Specifies a
uniformly distributed load or moment with a value of f1, at a distance of f2 from the start of the member to the start
of the load, and a distance of f3 from the start of the member to the end of
the load. The load is assumed to cover the full member length if f2 and f3 are
omitted, and if f3 is omitted then the load is assumed since f2 distance until
the end of the member.
CON or CMOM Specifies a
concentrate force or moment with a value of f4 applied at a distance of f5 from
the start of the member. If is omitted f5 this value will set default to
half-length of the member.
X & Y In
the direction-spec specify the direction of the load in the local (member) x
and y-axes.
GX & GY In
the direction-spec specify the direction of the load in the global X and
Y-axes.
PX & PY It’s
the load along the projected length of the member in the corresponding global
direction.
NOTE:
Member
may be repeated where the loads in the member are meant to be additive. Z &
GZ direction is only for CMOM & UMOM, and PX & PY are only for UNI
load.
Example:
MEMBER
LOAD
1 2 GX 1.00
3 TO 5 GY -0.624
1.8.3
SELFWEIGHT LOAD SPECIFICATION
General
format:
SELFWEIGHT Y f1
This
command is used if the self-weight of the structure is to be considered. The
self-weight of every member is calculated and applied as a uniformly
distributed member load.
Y represent the global direction in where the
self weight acts, and even is Y-axes.
f1 = The factor to be used to multiply the
self-weight.
1.9
END RUN SPECIFICATION
General
format:
FINISH
This
command should be provided as the last input command. This terminates an input
file and launch the analysis program for create the output file.
Special thanks to:
Caspar Lugtmeier for technical support.
Jesus
Galvan Urbina for beta-test.
Appendix A. EXAMPLES.
EX. 1:
FILE: SCHOOL
LOAD 1:
LIVE LOAD= 236.25 KG/M
LOAD 2:
DEAD LOAD= 1,096.88 KG/M + SELFWEIGHT
UNIT: METERS AND METRIC TONS
FIG:
INPUT FILE FOR EXAMPLE 1:
stan I: school
joint coor
1 0 0
2 9.95 0
3 0 2.23
4 4.975 4.09
5 9.95 2.23
mem inci
1 3 1
2 5 2
3 3 4
4 4 5
member propert
1 to 4 tab st w12x30
supports
1 2 pined
load 01 life load
memb load
3 4 unif gy -0.23625
load 02 dead load
selfweight y -1.0
member load
3 4 unif gy -1.09688
finish
ANALISIS RESULTS FOR EXAMPLE 1 :
**************************************************
* *
* S T A N - I *
* Version 1.01a *
* Copyright (c) 2001 By *
* _ *
*
DISENO & SUPERVICION,
Inc. *
*
*
**************************************************
1. STAN I: SCHOOL
2.
3. JOINT COOR
4. 1 0 0
5. 2 9.95 0
6. 3 0 2.23
7. 4 4.975 4.09
8. 5 9.95 2.23
9.
10. MEM INCI
11. 1 3 1
12. 2 5 2
13. 3 3 4
14. 4 4 5
15.
16. MEMBER PROPERT
17. 1 TO 4 TAB ST W12X30
18.
19. SUPPORTS
20. 1 2 PINED
21.
22. LOAD 01 LIFE LOAD
23. MEMB LOAD
24. 3 4 UNIF GY -0.23625
25.
26. LOAD 02 DEAD LOAD
27. SELFWEIGHT Y -1.0
28. MEMBER LOAD
29. 3 4 UNIF GY -1.09688
30.
31. FINISH
**********************************
<<< PRINT ANALISIS RESULTS >>>
**********************************
<<< LOAD NUMBER : 1
LIFE LOAD >>>
*** JOINT DISPLACEMENT *** (UNITS CMS-RADIANS)
JOINT X-TRANS
Y-TRANS Z-ROTAN
1 0.0000
0.0000 0.0007
2 0.0000
0.0000 -0.0007
3 -0.0875
-0.0024 -0.0001
4 0.0000
-0.2473 0.0000
5 0.0875
-0.0024 0.0001
*** SUPPORT REACTIONS *** (UNITS MTON-METER)
JOINT FORCE-X
FORCE-Y MOM-Z
1 0.642
1.255 0.000
2 -0.642
1.255 0.000
*** MEMBER END FORCES *** (UNITS MTON-METER)
MEMBER JT AXIAL SHEAR-Y MOM-Z
1 3 1.255 -0.642 -1.432
1 -1.255 0.642 -0.000
2 5 1.255 0.642 1.432
2
-1.255 -0.642 0.000
3 3 1.041 0.950 1.432
4 -0.602 0.225 0.494
4 4 0.602 0.225 -0.494
5 -1.041 0.950 -1.432
<<< LOAD NUMBER : 2 DEAD
LOAD >>>
*** JOINT DISPLACEMENT *** (UNITS CMS-RADIANS)
JOINT X-TRANS
Y-TRANS Z-ROTAN
1 0.0000
0.0000 0.0032
2 0.0000
0.0000 -0.0032
3 -0.4228
-0.0118 -0.0007
4 0.0000 -1.1947 0.0000
5 0.4228
-0.0118 0.0007
*** SUPPORT REACTIONS *** (UNITS MTON-METER)
JOINT FORCE-X
FORCE-Y MOM-Z
1 3.103
6.161 0.000
2 -3.103 6.161 0.000
*** MEMBER END FORCES *** (UNITS MTON-METER)
MEMBER JT AXIAL SHEAR-Y MOM-Z
1 3 6.062 -3.103 -6.919
1 -6.161 3.103 -0.000
2 5 6.062 3.103 6.919
2 -6.161 -3.103 0.000
3 3 5.029 4.591 6.919
4 -2.906 1.087 2.388
4 4 2.906 1.087 -2.388
5 -5.029 4.591 -6.919
*** STRUCTURE WEIGHT *** (UNIT MTON)
<<< 0.67 MTON
>>>
*** DATE :
4/2/2001 TIME: 17:14:27 ***
**************************************************
*
*
* S T A N - I *
* By Rafael H. Padilla V. / Copyright (c)
2001 *
* e-mail: stan_uno@hotmail.com *
*
*
**************************************************
EX. 2:
FILE: FEM48E2
UNIT: KNEWTONS & METERS
MEMBER PROPERTIES:
MEMBER 1 & 2 : AX = 0.08, IZ = 1.067*10
& E = 3*10
MEMBER 3 :
AX = 0.15, IZ = 2.000*10
& E = 2*10
FIG:
INPUT FILE FOR EXAMPLE 2:
STAN I:EXAMPLE 2 TAKE OF FEM48 REFERENCE MANUAL
* INPUT FILE: FEM48E2
UNITS KNS METERS
JOINT COORDINATES
1 0 2.5
2 3.5
5.5
3 6 5.5
4 6 0
MEMBER INCIDENCES
1 1 2 3
MEMBER PROPERTIES
1 2
PRISM AX 0.08 IZ 1.067E-3
3 PRISM AX 0.15 IZ 2.000E-3
CONSTANTS
E 3E7 MEMBER 1 2
E 2E8 MEMBER 3
SUPPORTS
1
PINNED
4 FIXED
LOAD 01 LOAD SHOW IN EXAMPLE FIG
MEMBER LOAD
1 UNIF
GY 10
3 UNIF
GY 2
FINISH
ANALISIS RESULTS FOR EXAMPLE 2:
**************************************************
*
*
* S T A N - I *
* Version 1.01a *
* Copyright (c) 2001 By *
* _ *
* DISENO & SUPERVICION, Inc. *
* *
**************************************************
1. STAN I:EXAMPLE 2 TAKE OF
FEM48 REFERENCE MANUAL
2. * INPUT FILE: FEM48E2
3.
4. UNITS KNS METERS
5.
6. JOINT COORDINATES
7. 1 0 2.5
8. 2 3.5 5.5
9. 3 6 5.5
10. 4 6 0
11.
12. MEMBER INCIDENCES
13. 1 1 2
3
14.
15. MEMBER PROPERTIES
16. 1
2 PRISM AX 0.08 IZ 1.067E-3
17.
3 PRISM AX 0.15 IZ 2.000E-3
18.
19. CONSTANTS
20. E
3E7 MEMBER 1 2
21. E
2E8 MEMBER 3
22.
23. SUPPORTS
24. 1 PINNED
25. 4 FIXED
26.
27. LOAD 01 LOAD SHOW IN EXAMPLE
FIG
28. MEMBER LOAD
29. 1 UNIF GY 10
30. 3 UNIF GY 2
31.
32. FINISH
**********************************
<<< PRINT ANALISIS RESULTS >>>
**********************************
<<< LOAD NUMBER : 1
LOAD SHOW IN EXAMPLE FIG >>>
*** JOINT DISPLACEMENT *** (UNITS CMS-RADIANS)
JOINT X-TRANS
Y-TRANS Z-ROTAN
1 0.0000
0.0000 0.0013
2 -0.0946
0.1157 -0.0007
3 -0.0932 0.0003 0.0002
4 0.0000
0.0000 0.0000
*** SUPPORT REACTIONS *** (UNITS KNS-METERS)
JOINT FORCE-X
FORCE-Y MOM-Z
1 -13.581
-35.250 0.000
4 13.581
-21.847 -49.539
*** MEMBER END FORCES *** (UNITS KNS-METERS)
MEMBER JT AXIAL SHEAR-Y MOM-Z
1 1 -33.252 -17.926 0.000
2 3.252
-17.074 -1.962
2 2 -13.581 10.847 1.962
3 13.581
-10.847 25.157
3 3 -10.847 -13.581
-25.157
4 21.847 13.581 -49.539
*** STRUCTURE WEIGHT *** (UNIT KNS)
<<< 107.07 KNS >>>
*** DATE :
4/2/2001 TIME: 17:15:40 ***
**************************************************
*
*
* S T A N - I *
* By Rafael H. Padilla V. / Copyright (c)
2001 *
* e-mail: stan_uno@hotmail.com *
*
*
**************************************************
EX. 3:
FILE: FEM48E1
UNIT: KNEWTONS & METERS
MEMBER PROPERTIES:
MEMBER 1 & 2 : AX = 0.08, IZ = 1.067*10
& E = 3*10
FIG:
INPUT FILE FOR EXAMPLE 3:
STAN I: EXAMPLE 1 FROM FEM48
UNITS METERS KNS
JOINT COORDINATES
1 0 0 3 10 0
MEMBER INCIDENCES
1 1 2 2
MEMBER PROPERTIES
1 2 PRISM AX 0.08 IZ 1.067E-3
CONSTANTS
E 3E7 ALL
SUPPORTS
1 2 FY
3 FIXED
LOAD 01 CARGA LOAD FROM EXAMPLE FIG.
JOINT LOAD
1 MZ -75
MEMBER LOAD
1 UNIF GY -10 1 4
2 CONC GY -100
FINISH
ANALISIS RESULTS FOR EXAMPLE 3:
**************************************************
* *
* S T A N - I *
* Version 1.01a *
* Copyright (c) 2001 By *
* _ *
* DISENO & SUPERVICION, Inc. *
* *
**************************************************
1. STAN I: EXAMPLE 1 FROM FEM48
2.
3. UNITS METERS KNS
4.
5. JOINT COORDINATES
6. 1
0 0 3 10 0
7.
8. MEMBER INCIDENCES
9. 1
1 2 2
10.
11. MEMBER PROPERTIES
12. 1
2 PRISM AX 0.08 IZ 1.067E-3
13.
14. CONSTANTS
15. E
3E7 ALL
16.
17. SUPPORTS
18. 1
2 FY
19.
3 FIXED
20.
21. LOAD 01 CARGA LOAD FROM EXAMPLE FIG.
22. JOINT LOAD
23. 1
MZ -75
24. MEMBER LOAD
25. 1
UNIF GY -10 1 4
26. 2
CONC GY -100
27.
28. FINISH
**********************************
<<< PRINT ANALISIS RESULTS
>>>
**********************************
<<<
LOAD NUMBER : 1 CARGA LOAD FROM
EXAMPLE FIG. >>>
***
JOINT DISPLACEMENT *** (UNITS CMS-RADIANS)
JOINT
X-TRANS Y-TRANS Z-ROTAN
1
0.0000 0.0000 -0.0036
2
0.0000 0.0000 -0.0000
3
0.0000 0.0000 0.0000
***
SUPPORT REACTIONS *** (UNITS KNS-METERS)
JOINT
FORCE-X FORCE-Y MOM-Z
1
0.000 -12.471 0.000
2
0.000 92.429 0.000
3
0.000 50.043 -62.571
***
MEMBER END FORCES *** (UNITS KNS-METERS)
MEMBER JT
AXIAL SHEAR-Y MOM-Z
1
1 0.000 -12.471
-75.000
2 0.000 42.471 -62.357
2
2 0.000 49.957 62.357
3 0.000 50.043 -62.571
***
STRUCTURE WEIGHT *** (UNIT KNS)
<<<
61.46 KNS >>>
*** DATE : 4/2/2001 TIME: 17:16:34 ***
**************************************************
* *
* S T A N - I *
*
By Rafael H. Padilla V. / Copyright (c) 2001 *
* e-mail: stan_uno@hotmail.com *
* *
**************************************************
EX. 4:
FILE: STANLEY
UNIT: FEET & KIPS
CONSTANTS:
E
= 29000 KIPS/IN & DENSITY = 490 KIPS/IN
FIG:
INPUT FILE FOR EXAMPLE 4:
STAN I:FRAME FROM BOOK OF STANLEY W. CRAWLEY
& ROBERT M. DILLON
UNITS FEET KIPS
JOINT COORDINATES
1 0.000 0.000
2 48.000 0.000
3 0.000 16.000
4 24.000 26.000
5 48.000 16.000
MEMBER INCIDENCES
1 1 3
2 3 4
3 4 5
4 5 2
MEMBER PROPERTIES
1 TO 4
TAB ST W14X48
UNITS INCHES
CONSTANTS
E
29000.0 ALL
DEN
490.00 ALL
UNITS FEET
SUPPORTS
1 2
PINNED
LOAD 01 CARGAS CONCENTRADAS
JOINT
LOAD
3 FX
2.0 FY -3.0
5 FY
-3.0
4 FY
-6.0
MEMBER
LOAD
1 CON
GX 4.0 8.0
2 3 CON GY -6.0
8.6667
2 3 CON GY -6.0
17.3333
LOAD 02 CARGA UNIFORME
MEMBER
LOAD
2 3
UNIF PY -0.800
3 UNIF
Y 0.300
FINISH
ANALISIS RESULTS FOR EXAMPLE 4:
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* *
* S T A N - I *
* Version 1.01a *
* Copyright (c) 2001 By *
* _
*
* DISENO & SUPERVICION, Inc. *
*
*
**************************************************
1. STAN I:FRAME FROM BOOK OF
STANLEY W. CRAWLEY & ROBERT M. DILLON
2.
3. UNITS FEET KIPS
4.
5. JOINT COORDINATES
6. 1 0.000 0.000
7. 2 48.000 0.000
8. 3 0.000 16.000
9. 4 24.000 26.000
10. 5 48.000 16.000
11.
12. MEMBER INCIDENCES
13. 1 1 3
14. 2 3 4
15. 3 4 5
16. 4 5 2
17.
18. MEMBER PROPERTIES
19. 1 TO 4 TAB ST W14X48
20.
21. UNITS INCHES
22. CONSTANTS
23. E 29000.0 ALL
24. DEN 490.00 ALL
25. UNITS FEET
26.
27. SUPPORTS
28. 1 2 PINNED
29.
30. LOAD 01 CARGAS CONCENTRADAS
31. JOINT LOAD
32. 3 FX 2.0 FY -3.0
33. 5 FY -3.0
34. 4 FY -6.0
35. MEMBER LOAD
36. 1
CON GX 4.0 8.0
37.
2 3 CON GY -6.0 8.6667
38.
2 3 CON GY -6.0 17.3333
39.
40. LOAD 02 CARGA UNIFORME
41.
MEMBER LOAD
42. 2 3 UNIF PY -0.800
43. 3 UNIF Y
0.300
44.
45. FINISH
**********************************
<<< PRINT ANALISIS RESULTS >>>
**********************************
<<< LOAD NUMBER : 1
CARGAS CONCENTRADAS >>>
*** JOINT DISPLACEMENT *** (UNITS INCHES-RADIANS)
JOINT X-TRANS Y-TRANS Z-ROTAN
1 0.0000
0.0000 -0.0014
2 0.0000
0.0000 -0.0109
3 0.4532
-0.0078 -0.0050
4 0.9448
-1.2076 0.0014
5 1.4349
-0.0091 -0.0007
*** SUPPORT REACTIONS *** (UNITS KIP-FEET)
JOINT FORCE-X
FORCE-Y MOM-Z
1 1.800
16.667 0.000
2 -7.800
19.333 0.000
*** MEMBER END FORCES *** (UNITS KIP-FEET)
MEMBER JT AXIAL SHEAR-Y MOM-Z
1 1 16.667 -1.800 -0.000
3 -16.667 5.800 -60.799
2 3 12.456 9.615 60.799
4 -7.841 1.462 45.202
3 4 8.867 -1.000
-45.202
5 -13.482 12.077 -124.799
4 5 19.333 7.800
124.799
2 -19.333 -7.800 -0.000
<<< LOAD NUMBER : 2
CARGA UNIFORME >>>
*** JOINT DISPLACEMENT *** (UNITS INCHES-RADIANS)
JOINT X-TRANS
Y-TRANS Z-ROTAN
1 0.0000
0.0000 -0.0001
2 0.0000
0.0000 -0.0103
3 0.3747
-0.0076 -0.0056
4 0.8774
-1.2267 0.0022
5 1.3784
-0.0071 -0.0009
*** SUPPORT REACTIONS *** (UNITS KIP-FEET)
JOINT FORCE-X
FORCE-Y MOM-Z
1 4.147
16.088 0.000
2 -7.147
15.113 0.000
*** MEMBER END FORCES *** (UNITS KIP-FEET)
MEMBER JT AXIAL SHEAR-Y MOM-Z
1 1 16.088 -4.147 -0.000
3 -16.088 4.147 -66.351
2 3 10.015 13.255 66.351
4 -2.631 4.468 47.880
3 4 5.025 -1.278
-47.880
5 -12.410 11.201 -114.351
4 5 15.113 7.147
114.351
2 -15.113 -7.147 -0.000
*** STRUCTURE WEIGHT *** (UNIT KIP)
<<< 6966755.53 KIP >>>
*** DATE :
4/2/2001 TIME: 17:17:14 ***
**************************************************
*
*
* S T A N - I *
* By Rafael H. Padilla V. / Copyright (c)
2001 *
* e-mail: stan_uno@hotmail.com *
*
*
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