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我國(guo)交(jiao)通運輸干線(xian)面臨的自然災害(hai)(hai)種(zhong)類多、頻率高(gao)、范圍廣，給國(guo)民(min)經(jing)濟(ji)發展和(he)(he)人民(min)生(sheng)命財產(chan)安(an)全帶來(lai)嚴(yan)重(zhong)危害(hai)(hai)。切實提高(gao)災害(hai)(hai)監測預警時效性(xing)、風險評(ping)估(gu)精(jing)準性(xing)，降(jiang)低重(zhong)大(da)交(jiao)通自然災害(hai)(hai)對社(she)會經(jing)濟(ji)健康發展的沖擊和(he)(he)影響，是我國(guo)亟待(dai)解(jie)決的重(zhong)大(da)問(wen)題。

中交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)集團牽頭開展技(ji)(ji)術(shu)攻關，通(tong)(tong)(tong)(tong)(tong)過產(chan)學(xue)(xue)研合(he)作，取(qu)得重(zhong)要技(ji)(ji)術(shu)突破(po)。一是(shi)(shi)提出(chu)基(ji)(ji)于云計算(suan)(suan)的(de)(de)(de)交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)時(shi)(shi)空(kong)大(da)(da)數(shu)據(ju)存儲理(li)(li)論與(yu)協同(tong)處理(li)(li)方法，在不(bu)同(tong)時(shi)(shi)空(kong)尺度突破(po)交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)干線空(kong)間信息與(yu)地面傳感(gan)網數(shu)據(ju)的(de)(de)(de)動(dong)態(tai)更新和協同(tong)計算(suan)(suan)技(ji)(ji)術(shu)，研制完全自(zi)主(zhu)可控交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)時(shi)(shi)空(kong)大(da)(da)數(shu)據(ju)系統。二是(shi)(shi)開發出(chu)區域-單點(dian)(dian)聯動(dong)交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)干線災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)定(ding)(ding)量(liang)風險評估(gu)技(ji)(ji)術(shu)，以時(shi)(shi)空(kong)大(da)(da)數(shu)據(ju)為基(ji)(ji)礎，建立(li)交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)干線區域災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)風險判(pan)識(shi)模型，研發了(le)基(ji)(ji)于災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)動(dong)力學(xue)(xue)模擬技(ji)(ji)術(shu)的(de)(de)(de)重(zhong)點(dian)(dian)路段(duan)單點(dian)(dian)交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)風險評估(gu)軟件，支撐了(le)交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)風險評估(gu)從(cong)靜態(tai)到(dao)動(dong)態(tai)、從(cong)定(ding)(ding)性到(dao)定(ding)(ding)量(liang)的(de)(de)(de)重(zhong)大(da)(da)跨越。三(san)是(shi)(shi)率先提出(chu)動(dong)態(tai)數(shu)據(ju)模型驅動(dong)的(de)(de)(de)交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)立(li)體監測(ce)與(yu)融合(he)方法，創立(li)交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)時(shi)(shi)空(kong)數(shu)據(ju)實時(shi)(shi)采集與(yu)匯(hui)聚技(ji)(ji)術(shu)體系，從(cong)源(yuan)頭解決(jue)單一交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)監測(ce)預警方法覆蓋面積不(bu)大(da)(da)、采樣頻度不(bu)高、數(shu)據(ju)精(jing)度不(bu)足的(de)(de)(de)難題。四(si)是(shi)(shi)基(ji)(ji)于交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)形成(cheng)時(shi)(shi)的(de)(de)(de)物(wu)理(li)(li)量(liang)特征，建立(li)臨界(jie)閾(yu)值(zhi)計算(suan)(suan)理(li)(li)論，形成(cheng)時(shi)(shi)空(kong)大(da)(da)數(shu)據(ju)驅動(dong)的(de)(de)(de)交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)監測(ce)預警評估(gu)成(cheng)套技(ji)(ji)術(shu)，研制了(le)具(ju)有自(zi)主(zhu)知識(shi)產(chan)權的(de)(de)(de)交(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)通(tong)(tong)(tong)(tong)(tong)災(zai)(zai)(zai)(zai)(zai)(zai)害(hai)(hai)監測(ce)預警云平臺，預警準(zhun)確率達87%，災(zai)(zai)(zai)(zai)(zai)(zai)后損毀評估(gu)精(jing)度達93%。

該項(xiang)(xiang)成果獲(huo)得國家(jia)授(shou)權專利8項(xiang)(xiang)、軟件著作權18項(xiang)(xiang)，獲(huo)得省(sheng)部級特(te)等獎1項(xiang)(xiang)、一(yi)等獎2項(xiang)(xiang)。該成果應用于浙江、云南(nan)和新疆等9個省(sheng)市(shi)的交(jiao)通基礎設(she)(she)施建設(she)(she)，提(ti)高了交(jiao)通災害防御能(neng)力，提(ti)升了道路環境安全性能(neng)，為建設(she)(she)全國、區域、重點路段三級災害防治體系奠定了重要基礎。

附圖: 公路地質災害時空數(shu)據監(jian)測(ce)預警(jing)平臺