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GHS Port Reference Center
Information for maritime designers, engineers and builders Maintained by Creative Systems, Inc., Creators of GHS Click here for information about GHS and other fine marine software. |
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`Sets wind pressure profile using Res. 749/IS2008 height coefficients
MACRO MODUWIND
MACRO T
SET P = %%92 TIMES {C} TIMES {WS} TIMES {WS} DIV 1000
SET T = "{T} {P} @ %%91"
//
VARIABLE (STRING) T
VARIABLE (REAL) P,C,WS
UNIT MT
SET C = 0.5 TIMES 1.222 DIV 9.807
SET WS = %1 TIMES 0.5147 `Converts knots to m/sec
SET T = ""
.T 0.0 1.00
.T 15.3 1.10
.T 30.5 1.20
.T 46.0 1.30
.T 61.0 1.37
.T 76.0 1.43
.T 91.5 1.48
.T 106.5 1.52
.T 122.0 1.56
.T 137.0 1.60
.T 152.5 1.63
.T 167.5 1.67
.T 183.0 1.70
.T 198.0 1.72
`HEIGHTS ABOVE 199M REQUIRE GHS 1878C OR LATER
`.T 213.5 1.75
`.T 228.5 1.77
`.T 244.0 1.79
`.T 256.0 1.80
WIND (PRESS) {T} /STEPWISE
/
.MODUWIND 50 `For a 50-knot wind.
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