23DB23/T3642—2023氣象災(zāi)害易發(fā)區(qū)識(shí)別大風(fēng)2023-11-30發(fā)布2023-12-29實(shí)施黑龍江省市場(chǎng)監(jiān)督管理局發(fā)布I 4 本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)定1大風(fēng)災(zāi)害發(fā)生概率指數(shù)以大風(fēng)日數(shù)和極大風(fēng)速的加權(quán)和2大風(fēng)災(zāi)害發(fā)生概率指數(shù)（W）注：大風(fēng)災(zāi)害發(fā)生概率等級(jí)用自然斷點(diǎn)法劃分，自然斷點(diǎn)法參見附錄C。2大風(fēng)災(zāi)害易發(fā)區(qū)識(shí)別流程見圖1，若待查詢區(qū)未覆蓋任何格2↓!!計(jì)算區(qū)域R值R值等于1!3xiI=································································’XiXiXimaxXimin4A=(aij)n×n·····························································通過求解判斷矩陣A的最大特征值λmax及最大特征值對(duì)應(yīng)的特征向量W，經(jīng)歸一化后便得出同一層用平均隨機(jī)一致性指標(biāo)RI對(duì)各指標(biāo)重要程度比較鏈上的相容性進(jìn)行檢驗(yàn)，當(dāng)成對(duì)比較得出的判斷5根據(jù)判斷矩陣A得出一致性指標(biāo)CI：根據(jù)判斷矩陣的階數(shù)，按照表B.2找出對(duì)應(yīng)的RI。RI102034567896EQ\*jc3\*hps15\o\al(\s\up5(j),k)j)2或meani-j——每個(gè)等級(jí)中的平均值，1≤i＜j≤N。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