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學習快評丨qibao666888　　“目??(mu)前??(qian)??，河??(he)北??(bei)省?(sheng)地??(di)震??(zhen)預??(yu)警??(jing)信??(xin)息??(xi)的??(de)發(fā)??(fa)布??(bu)渠??(qu)道??(dao)包??(bao)括??(kuo)地??(di)震??(zhen)預??(yu)警??(jing)終??(zhong)端??(duan)、微??(wei)信??(xin)小??(xiao)程??(cheng)序??(xu)、IPTV網(wǎng)??(wang)絡(luò)??(luo)電??(dian)視??(shi)、手??(shou)機??(ji)冀?(ji)時??(shi)APP客??(ke)戶??(hu)端??(duan)等??(deng)??，都??(dou)可??(ke)為??(wei)河??(he)北??(bei)省??(sheng)居??(ju)民??(min)提?(ti)供??(gong)地??(di)震?(zhen)預??(yu)警??(jing)信??(xin)息??(xi)??。??手??(shou)機??(ji)已??(yi)成??(cheng)為??(wei)接??(jie)收??(shou)預??(yu)警??(jing)信??(xin)息??(xi)的??(de)重??(zhong)要??(yao)方??(fang)式??(shi)???！睆??(zhang)幸??(xing)興??(xing)說??(shuo)???！　『??(he)北??(bei)地??(di)震??(zhen)臺??(tai)測??(ce)震??(zhen)臺??(tai)網(wǎng)??(wang)室??(shi)主??(zhu)任??(ren)張??(zhang)幸??(xing)興??(xing)介??(jie)紹?(shao)?，地??(di)震??(zhen)預??(yu)警??(jing)是?(shi)指??(zhi)在??(zai)地??(di)震??(zhen)發(fā)??(fa)生??(sheng)后??(hou)?，利??(li)用??(yong)電??(dian)磁??(ci)波??(bo)與??(yu)地??(di)震??(zhen)波??(bo)之??(zhi)間??(jian)、地??(di)震?(zhen)縱??(zong)波??(bo)與??(yu)地??(di)震??(zhen)橫??(heng)波??(bo)之??(zhi)間??(jian)的??(de)傳??(chuan)播??(bo)速??(su)度??(du)差??(cha)異??(yi)?，通??(tong)過??(guo)布??(bu)設(shè)??(she)密?(mi)集?(ji)的??(de)地?(di)震??(zhen)監(jiān)??(jian)測??(ce)臺??(tai)網(wǎng)??(wang)?，在?(zai)破??(po)壞??(huai)性??(xing)地??(di)震??(zhen)波??(bo)到??(dao)達??(da)目??(mu)標??(biao)區(qū)??(qu)域??(yu)前??(qian)?，提??(ti)前??(qian)數(shù)??(shu)秒??(miao)至??(zhi)數(shù)??(shu)十??(shi)秒?(miao)發(fā)??(fa)出?(chu)警??(jing)報??(bao)的??(de)技??(ji)術(shù)?(shu)??。??地??(di)震??(zhen)預??(yu)警??(jing)主??(zhu)要??(yao)應??(ying)用?(yong)于?(yu)?，為??(wei)公??(gong)眾??(zhong)提??(ti)供??(gong)緊??(jin)急??(ji)避??(bi)震?(zhen)提??(ti)示??(shi)(人??(ren)員??(yuan)密??(mi)集??(ji)場?(chang)所??(suo)啟??(qi)動??(dong)應??(ying)急??(ji)預??(yu)案??(an)、高??(gao)鐵??(tie)緊??(jin)急??(ji)制??(zhi)動??(dong))?，為??(wei)生??(sheng)命??(ming)線??(xian)工??(gong)程??(cheng)提?(ti)供??(gong)保??(bao)障?(zhang)(燃??(ran)氣??(qi)管??(guan)道??(dao)自??(zi)動??(dong)關(guān)??(guan)閉??(bi)、核?(he)電??(dian)站??(zhan)安?(an)全??(quan)停??(ting)機??(ji))、保??(bao)護??(hu)重??(zhong)要??(yao)設(shè)?(she)備??(bei)(精??(jing)密??(mi)儀??(yi)器??(qi)、生??(sheng)產(chǎn)??(chan)線??(xian)緊??(jin)急??(ji)停??(ting)機??(ji))等??(deng)??。地??(di)震??(zhen)預??(yu)警??(jing)雖??(sui)然??(ran)可??(ke)以??(yi)發(fā)??(fa)送??(song)緊??(jin)急??(ji)警?(jing)報??(bao)信??(xin)息??(xi)?，但??(dan)現(xiàn)??(xian)階?(jie)段??(duan)也??(ye)有??(you)一??(yi)定??(ding)局?(ju)限??(xian)性??(xing)?，比??(bi)如??(ru)存??(cun)在??(zai)盲??(mang)區(qū)??(qu)、誤??(wu)報??(bao)、漏??(lou)報??(bao)和??(he)減??(jian)災??(zai)效??(xiao)果?(guo)有??(you)限??(xian)等?(deng)情??(qing)況??(kuang)??。。