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1、某港连续续20年最最大风速速如下表表，请用用P3型分分布进行行风速的的长期统统计分析析，求该该港的1100年年一遇、50年一遇和10年一遇的风速值。年份19600196111962219633196441965519666196771968819699风速m/s20211822213834222222年份19700197111972219733197441975519766197771978819799风速m/s21212420222425222228皮尔逊三三型曲线线计算：当有200个年最最大风速速值hii，不同同重现期期的风速速值可采采用极值值I型分布布律按以以下公式式计算：式中hpp与年
2、年频率PP对应的的风速值值(m)；pn与年年频率PP及资料料年数nn有关的的系数；hnn年hi的平均均值(mm)；Snn年hi的均方方差(mm)。hi第i年的年年最大风风速值(m)。按上公式式求出对对应于不不同P的hp，在机机率格纸纸上绘出出风速值值的理论论频率曲曲线；同同时绘上上经验频频率点。对对风速值值按递减减、对低低潮按递递增的次次序排列列的hi中，第第m项的经经验频率率和重现现期可按按下列公公式计算算：式中P经验验频率(%)； TR重现现期（年年）。年份风速序号排序横比系数数K1K1-11（K1-1）22频率PooCs=22CvCs=66CvKp1Kp6P(%)至P(%)=550的水平
3、距距离Xy19600201381.6220466908831.62204770.6220466908832.6225922004494.7661900476622.322634482.322634484.60051775.688679980.1-3.0090223233060019611212341.444989933991.44498990.444989933992.1002199084439.5223800952241.644485541.644485542.999573322.588541120.1-3.00902232330604019622183281.1994022985511.1
4、9940330.1994022985511.42257007288414.228577142291.288155521.288155522.300258851.588932291-2.3326334788740.76638884019633224251.0666099808811.066610.0666099808811.13365665111819.004766190050.844162210.844162211.600943380.933337761-2.3326334788740.7663888019644215241.0223455415581.02234550.02234554155
5、81.04474558411323.88095523881000.699314470.677025595-1.6644885366271.4445388019655386241.0223455415581.02234550.0223455415581.04474558411328.55714428557-0.6674449-0.66744490.288768820.666667745-1.6644885366271.44453884019666347220.9338166631110.9338177-0.0061883366890.88801556022833.33333333333-1.22
6、81555-1.22815550.100536610.6666666710-1.2281555155661.80086884019677228220.9338166631110.9338177-0.0061883366890.88801556022838.0095223811-1.6644885-1.66448850.055129930.6666666710-1.2281555155661.8008688019688229220.9338166631110.9338177-0.0061883366890.88801556022842.88571142886-2.3326335-2.332633
7、50.01100550.6666666720-0.8841662122342.24486110196992210220.9338166631110.9338177-0.0061883366890.88801556022847.6619004766220-0.8841662122342.244861140197002111220.9338166631110.9338177-0.0061883366890.88801556022852.3380995233850-1.3392114E-163.099023340197112112220.9338166631110.9338177-0.0061883
8、366890.88801556022857.11428857114Cs=22CvCs=66Cv50-1.3392114E-163.09902330197222413220.9338166631110.9338177-0.0061883366890.88801556022861.99047761991.6003455E-0084.8110344E-008750.677448897553.76647220197332014210.8995522238880.8995522-0.1104447766120.80019660344866.66666666667750.677448897553.7664
9、72240197442215210.8995522238880.8995522-0.1104447766120.80019660344871.44285571443XminnXmaxx901.2881555156664.377178840197552416210.8995522238880.8995522-0.1104447766120.80019660344876.11904476119038901.2881555156664.37717880197662517210.8995522238880.8995522-0.1104447766120.80019660344880.995233809
10、95951.6444855362274.73350990197772218200.8552877846650.8552888-0.1147112155350.72274001677685.77142285771951.6444855362274.733509940197882219200.8552877846650.8552888-0.1147112155350.72274001677690.44761190448992.3226344787745.411658840197992820180.7667599061180.7667599-0.2232440933820.58891995355795.22380095224992.3226344787745.411658823.445
