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我國(guo)交(jiao)通(tong)運輸干線面(mian)臨(lin)的(de)自(zi)然災害(hai)種類多、頻率高、范圍廣，給國(guo)民(min)經(jing)濟發(fa)展(zhan)和人民(min)生(sheng)命財產安全(quan)帶來(lai)嚴重(zhong)危(wei)害(hai)。切實提高災害(hai)監測預警(jing)時效(xiao)性、風險評估精準(zhun)性，降低重(zhong)大交(jiao)通(tong)自(zi)然災害(hai)對社會經(jing)濟健康(kang)發(fa)展(zhan)的(de)沖(chong)擊和影(ying)響，是我國(guo)亟待(dai)解(jie)決的(de)重(zhong)大問(wen)題(ti)。

中交(jiao)(jiao)(jiao)(jiao)集團牽頭(tou)開(kai)(kai)展(zhan)技(ji)(ji)(ji)(ji)術(shu)攻關，通(tong)(tong)過產學(xue)研(yan)合(he)作(zuo)，取得重要技(ji)(ji)(ji)(ji)術(shu)突破。一是提(ti)出(chu)基于云計算(suan)的(de)(de)交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)災害(hai)(hai)時(shi)(shi)(shi)空(kong)(kong)(kong)大(da)(da)數(shu)據存(cun)儲理(li)(li)論與(yu)協同(tong)處(chu)理(li)(li)方法(fa)，在不同(tong)時(shi)(shi)(shi)空(kong)(kong)(kong)尺度(du)突破交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)干線空(kong)(kong)(kong)間信(xin)息與(yu)地面傳感網數(shu)據的(de)(de)動態(tai)更新(xin)和(he)協同(tong)計算(suan)技(ji)(ji)(ji)(ji)術(shu)，研(yan)制完全自主可控交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)災害(hai)(hai)時(shi)(shi)(shi)空(kong)(kong)(kong)大(da)(da)數(shu)據系(xi)統。二是開(kai)(kai)發出(chu)區域-單(dan)點(dian)聯動交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)干線災害(hai)(hai)定量風(feng)(feng)險(xian)評(ping)估(gu)技(ji)(ji)(ji)(ji)術(shu)，以時(shi)(shi)(shi)空(kong)(kong)(kong)大(da)(da)數(shu)據為基礎，建立(li)交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)干線區域災害(hai)(hai)風(feng)(feng)險(xian)判識模型，研(yan)發了基于災害(hai)(hai)動力學(xue)模擬技(ji)(ji)(ji)(ji)術(shu)的(de)(de)重點(dian)路段單(dan)點(dian)交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)風(feng)(feng)險(xian)評(ping)估(gu)軟件，支撐了交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)災害(hai)(hai)風(feng)(feng)險(xian)評(ping)估(gu)從(cong)靜(jing)態(tai)到動態(tai)、從(cong)定性(xing)到定量的(de)(de)重大(da)(da)跨越。三是率(lv)先(xian)提(ti)出(chu)動態(tai)數(shu)據模型驅動的(de)(de)交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)災害(hai)(hai)立(li)體(ti)監(jian)測與(yu)融合(he)方法(fa)，創立(li)交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)災害(hai)(hai)時(shi)(shi)(shi)空(kong)(kong)(kong)數(shu)據實時(shi)(shi)(shi)采集與(yu)匯聚技(ji)(ji)(ji)(ji)術(shu)體(ti)系(xi)，從(cong)源頭(tou)解(jie)決單(dan)一交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)災害(hai)(hai)監(jian)測預(yu)警(jing)方法(fa)覆蓋面積不大(da)(da)、采樣頻度(du)不高(gao)、數(shu)據精度(du)不足的(de)(de)難題。四是基于交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)災害(hai)(hai)形成時(shi)(shi)(shi)的(de)(de)物(wu)理(li)(li)量特征(zheng)，建立(li)臨界閾(yu)值(zhi)計算(suan)理(li)(li)論，形成時(shi)(shi)(shi)空(kong)(kong)(kong)大(da)(da)數(shu)據驅動的(de)(de)交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)災害(hai)(hai)監(jian)測預(yu)警(jing)評(ping)估(gu)成套技(ji)(ji)(ji)(ji)術(shu)，研(yan)制了具(ju)有自主知識產權(quan)的(de)(de)交(jiao)(jiao)(jiao)(jiao)通(tong)(tong)災害(hai)(hai)監(jian)測預(yu)警(jing)云平(ping)臺(tai)，預(yu)警(jing)準(zhun)確率(lv)達(da)87%，災后損毀評(ping)估(gu)精度(du)達(da)93%。

該(gai)項成果獲得(de)國(guo)家(jia)授權專利8項、軟件著作權18項，獲得(de)省(sheng)(sheng)部級特等獎(jiang)1項、一等獎(jiang)2項。該(gai)成果應用(yong)于浙江、云南和新(xin)疆等9個省(sheng)(sheng)市的交通基礎設施建(jian)設，提(ti)高了交通災害(hai)防御能力(li)，提(ti)升了道路環境安(an)全(quan)性能，為建(jian)設全(quan)國(guo)、區域(yu)、重點路段三級災害(hai)防治體系奠定了重要基礎。

附圖: 公路地質災(zai)害(hai)時空數(shu)據監測(ce)預警平臺