===============================================================================
DISHFORCE 1.2 (USA)-Dish Antenna loads (c)1997,2004 Guymast Inc.
Tel:(416)736-7453 Fax:(416)736-4372 Web:www.guymast.com
Processed under license at:
Weisman Consultants Inc. on: 24 sep 2004 at: 17:12:18
===============================================================================
[DEMOU] - Antenna forces example - October 2004
MICROWAVE ANTENNAS
==================
.....ANTENNA..... ....POSITION.... SHIELDING
TYPE ELEV AZIMUTH SIZE RADIUS AZIMUTH PERMITTED
ft deg ft ft deg percent
std+r 287.00 296.00 10.00 2.45 0.00 50.
hp 272.00 105.00 10.00 2.45 120.00 50.
hp 272.00 296.00 8.00 2.45 0.00 50.
hp 236.00 105.00 10.00 2.45 120.00 50.
std 151.00 241.00 10.00 2.45 240.00 50.
WIND LOADING
============
..WIND LOADING. ..WIND AZIMUTHS.. TYPE OF. ICE TOWER ...LOAD FACTORS....
SPEED REF.VEL. START STOP INT. EXP REP RADIUS HEIGHT WIND LOAD DEAD ICE
PRESS. BARE ICED LOAD LOAD
mph psf deg deg deg * # in ft
100.00 0.00 0.0 360.0 90.0 4 A 1.00 300.00 1.00 0.75 1.00 1.00
* Type of Exposure : 1 - Wind profile (Kz) based on EIA 222 F (June 1996)
2 - Wind profile Kz = 1 ; Gh = 1
3 - Wind profile (Kz) based on EIA 222 C (Mar.1976)
4 - Wind factors supplied by user (Gh=1,step function)
5 - Wind profile UBC (May.1988) Exposure C
6 - Wind profile UBC (May.1988) Exposure B
7 - Wind factors supplied by user (formula)
# Type of Report : B-Bare only; I-Iced only; A - All-bare and iced
EXPOSURE FACTORS, Kz x Gh (exposure type = 4)
=============================================
..ELEVATION OF.. ....WIND FACTORS....
BOTTOM TOP @ BOTTOM @ TOP
ft ft
250.00 300.00 1.94 2.04
200.00 250.00 1.82 1.94
150.00 200.00 1.68 1.82
100.00 150.00 1.49 1.68
33.00 100.00 1.09 1.49
0.00 33.00 1.09 1.09
================================================================================
LOADING CONDITION A ========================================================
100.0 mph wind @ azimuth 0.0 deg with no ice###############################
MICROWAVE ANTENNA FORCES
========================
....ANTENNA GEOMETRY.... FORCES wrt ANTENNA. ..FORCES wrt WIND.. DOWN
ELEV AZI SIZE TYPE FRONT SIDE TORSN ALONG ACROSS TORSN
ft deg ft kip kip ft-kip kip kip ft-kip kip
287.0 296.0 10.0 STD+R 1.52 1.96 0.8 2.43 -0.51 -0.4 0.44
272.0 105.0 10.0 HP -1.76 -2.26 -4.5 2.64 -1.12 -8.7 0.54
272.0 296.0 8.0 HP 2.14 1.05 0.1 1.88 -1.46 -3.5 0.45
----------------------------
TOTAL 4.52 -2.57 -12.2 0.99
236.0 105.0 10.0 HP -1.69 -2.17 -4.3 2.54 -1.07 -8.4 0.54
151.0 241.0 10.0 STD -1.54 1.53 4.8 2.09 0.61 8.5 0.34
================================================================================
LOADING CONDITION B ========================================================
100.0 mph wind @ azimuth 90.0 deg with no ice###############################
MICROWAVE ANTENNA FORCES
========================
....ANTENNA GEOMETRY.... FORCES wrt ANTENNA. ..FORCES wrt WIND.. DOWN
ELEV AZI SIZE TYPE FRONT SIDE TORSN ALONG ACROSS TORSN
ft deg ft kip kip ft-kip kip kip ft-kip kip
287.0 296.0 10.0 STD+R -2.24 1.03 1.7 2.47 0.05 7.7 0.44
272.0 105.0 10.0 HP 5.01 -0.55 1.5 4.98 0.77 -3.0 0.54
272.0 296.0 8.0 HP -1.23 0.21 0.6 1.20 0.35 3.5 0.45
----------------------------
TOTAL 6.18 1.12 0.5 0.99
236.0 105.0 10.0 HP 4.81 -0.52 1.4 4.79 0.74 -2.9 0.54
151.0 241.0 10.0 STD -2.64 -1.29 -3.6 2.94 -0.16 -6.8 0.34
================================================================================
LOADING CONDITION C ========================================================
100.0 mph wind @ azimuth 180.0 deg with no ice###############################
MICROWAVE ANTENNA FORCES
========================
....ANTENNA GEOMETRY.... FORCES wrt ANTENNA. ..FORCES wrt WIND.. DOWN
ELEV AZI SIZE TYPE FRONT SIDE TORSN ALONG ACROSS TORSN
ft deg ft kip kip ft-kip kip kip ft-kip kip
287.0 296.0 10.0 STD+R -0.51 -1.45 -6.5 1.52 0.18 -7.0 0.44
272.0 105.0 10.0 HP 1.89 2.11 1.8 2.53 -1.28 5.6 0.54
272.0 296.0 8.0 HP -1.64 -1.21 -2.2 1.81 -0.94 0.1 0.45
----------------------------
TOTAL 4.34 -2.22 5.7 0.99
236.0 105.0 10.0 HP 1.81 2.03 1.8 2.43 -1.23 5.4 0.54
151.0 241.0 10.0 STD 5.47 -0.89 2.7 3.43 4.35 0.7 0.34
================================================================================
LOADING CONDITION D ========================================================
100.0 mph wind @ azimuth 270.0 deg with no ice###############################
MICROWAVE ANTENNA FORCES
========================
....ANTENNA GEOMETRY.... FORCES wrt ANTENNA. ..FORCES wrt WIND.. DOWN
ELEV AZI SIZE TYPE FRONT SIDE TORSN ALONG ACROSS TORSN
ft deg ft kip kip ft-kip kip kip ft-kip kip
287.0 296.0 10.0 STD+R 3.18 -1.48 4.4 3.51 0.07 -4.2 0.44
272.0 105.0 10.0 HP -2.74 0.34 0.9 2.73 0.38 3.5 0.54
272.0 296.0 8.0 HP 3.13 -0.54 1.0 3.05 0.89 -6.5 0.45
----------------------------
TOTAL 5.79 1.27 -3.0 0.99
236.0 105.0 10.0 HP -3.77 0.47 1.3 3.77 0.52 4.8 0.54
151.0 241.0 10.0 STD 5.25 -0.11 -1.2 4.54 -2.64 -1.2 0.34
================================================================================
LOADING CONDITION E ========================================================
86.6 mph wind @ azimuth 0.0 deg with 1.00 inches ice######################
MICROWAVE ANTENNA FORCES
========================
....ANTENNA GEOMETRY.... FORCES wrt ANTENNA. ..FORCES wrt WIND.. DOWN
ELEV AZI SIZE TYPE FRONT SIDE TORSN ALONG ACROSS TORSN
ft deg ft kip kip ft-kip kip kip ft-kip kip
287.0 296.0 10.0 STD+R 1.18 1.52 0.6 1.89 -0.39 -0.3 1.47
272.0 105.0 10.0 HP -1.36 -1.75 -3.5 2.04 -0.86 -6.8 1.93
272.0 296.0 8.0 HP 1.67 0.82 0.1 1.47 -1.14 -2.7 1.45
----------------------------
TOTAL 3.51 -2.01 -9.5 3.38
236.0 105.0 10.0 HP -1.31 -1.68 -3.4 1.97 -0.83 -6.5 1.93
151.0 241.0 10.0 STD -1.20 1.19 3.7 1.62 0.47 6.6 1.28
================================================================================
LOADING CONDITION F ========================================================
86.6 mph wind @ azimuth 90.0 deg with 1.00 inches ice######################
MICROWAVE ANTENNA FORCES
========================
....ANTENNA GEOMETRY.... FORCES wrt ANTENNA. ..FORCES wrt WIND.. DOWN
ELEV AZI SIZE TYPE FRONT SIDE TORSN ALONG ACROSS TORSN
ft deg ft kip kip ft-kip kip kip ft-kip kip
287.0 296.0 10.0 STD+R -1.74 0.80 1.3 1.91 0.04 6.0 1.47
272.0 105.0 10.0 HP 3.89 -0.42 1.1 3.86 0.60 -2.3 1.93
272.0 296.0 8.0 HP -0.96 0.16 0.4 0.94 0.27 2.7 1.45
----------------------------
TOTAL 4.80 0.87 0.4 3.38
236.0 105.0 10.0 HP 3.73 -0.41 1.1 3.71 0.57 -2.2 1.93
151.0 241.0 10.0 STD -2.05 -1.00 -2.8 2.28 -0.12 -5.3 1.28
================================================================================
LOADING CONDITION G ========================================================
86.6 mph wind @ azimuth 180.0 deg with 1.00 inches ice######################
MICROWAVE ANTENNA FORCES
========================
....ANTENNA GEOMETRY.... FORCES wrt ANTENNA. ..FORCES wrt WIND.. DOWN
ELEV AZI SIZE TYPE FRONT SIDE TORSN ALONG ACROSS TORSN
ft deg ft kip kip ft-kip kip kip ft-kip kip
287.0 296.0 10.0 STD+R -0.39 -1.12 -5.0 1.18 0.14 -5.4 1.47
272.0 105.0 10.0 HP 1.46 1.64 1.4 1.96 -0.99 4.4 1.93
272.0 296.0 8.0 HP -1.28 -0.95 -1.7 1.41 -0.74 0.1 1.45
----------------------------
TOTAL 3.37 -1.72 4.5 3.38
236.0 105.0 10.0 HP 1.40 1.57 1.4 1.88 -0.95 4.2 1.93
151.0 241.0 10.0 STD 4.24 -0.69 2.1 2.66 3.38 0.6 1.28
================================================================================
LOADING CONDITION H ========================================================
86.6 mph wind @ azimuth 270.0 deg with 1.00 inches ice######################
MICROWAVE ANTENNA FORCES
========================
....ANTENNA GEOMETRY.... FORCES wrt ANTENNA. ..FORCES wrt WIND.. DOWN
ELEV AZI SIZE TYPE FRONT SIDE TORSN ALONG ACROSS TORSN
ft deg ft kip kip ft-kip kip kip ft-kip kip
287.0 296.0 10.0 STD+R 2.47 -1.15 3.4 2.72 0.05 -3.2 1.47
272.0 105.0 10.0 HP -2.12 0.27 0.7 2.12 0.29 2.7 1.93
272.0 296.0 8.0 HP 2.45 -0.42 0.8 2.39 0.70 -5.1 1.45
----------------------------
TOTAL 4.51 0.99 -2.4 3.38
236.0 105.0 10.0 HP -2.93 0.37 1.0 2.92 0.40 3.7 1.93
151.0 241.0 10.0 STD 4.07 -0.09 -0.9 3.52 -2.05 -0.9 1.28
===============================================================================
DISHFORCE 1.2 (USA)-Dish Antenna loads (c)1997,2004 Guymast Inc.
Tel:(416)736-7453 Fax:(416)736-4372 Web:www.guymast.com
Processed under license at:
Weisman Consultants Inc. on: 24 sep 2004 at: 17:12:18
===============================================================================
MAXIMUM FORCES AT ANTENNA ELEVATIONS
====================================
ELEV ....HORIZONTAL TOWER FORCES wrt WIND..... TORSN WIND DOWN
ALONG WIND ACROSS WIND TOTAL WIND AZI
kip AZI kip AZI kip AZI ft-kip kip
287.0 3.51 270.0 -0.51 0.0 3.51 270.0 7.70 90.0 1.47i
272.0 6.18 90.0 -2.57 0.0 6.28 90.0 -12.24 0.0 3.38i
236.0 4.79 90.0 -1.23 180.0 4.84 90.0 -8.41 0.0 1.93i
151.0 4.54 270.0 4.35 180.0 5.54 180.0 8.48 0.0 1.28i
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ORIGINAL DATA FILE :
c:\Documents and Settings\sean\My Documents\Projects\Website\samples\working\de
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line contents
no
1 [DEMOU] - Antenna forces example - October 2004
2 microwave antennas
3 std,151,241,10,2.45,240,50
4 hp,236,105,,,120
5 ,272,296,8,,0
6 ,,105,10,,120
7 std+r,287,296,,,0
8 wind loading
9 100,0,0,360,90,4,A,1.,300,1,.75,1.,1
10 exposure factors
11 0,33,1.088,1.088
12 33, 100, 1.088, 1.493
13 100, 150, 1.493, 1.677
14 150, 200, 1.677, 1.821
15 200, 250, 1.821, 1.940
16 250, 300, 1.940, 2.044
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END OF FILE
ELAPSED CPU TIME 0.20 SECONDS.
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