OTMriser (dmax)10inOVER TURNING MOMENTbeban angin kondisi badai80mphLegs Size=1.46ftU10117.33ft/s=17.52inbadaiNumber of Conductor=3=3Number of Leg=4=4Allowance for wave on jacket bracing at 60% of leg area=4x0.6=2.4Source: API 2A WSDRiser=10/17.52=0.57+Equivalent number of legs=9.97Wave load calculationEstimated wave force on jacket=9.97x??=ERROR:#VALUE!z (fr MSL;ft)UCsequipmentAFEstimate wind force on deck and equipment=20.61=20.61+CD24.418113.083944645711050010230.3828293001Total horizontal force =ERROR:#VALUE!MD39.473120.08111310391945010382.0210814809+F total20612.403910781lbTotal overturning moment=ERROR:#VALUE!x=20.6124039108kips(value of horizontal force times the vertical distance againts(CD)10.23x=fixity point of piles)(MD)10.38x=+=0ft-kips=0/diagonal deg leg=bThe resulting maximum pile load=b/8=ctotal batter componentcx4=dkips/pileMaximum pile load (include top site)=b+beban topsite dan jacket=kips/pileh714.17ind1009.98889984in