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      5月10日14點，國道318線天全縣境(jing)內月亮灣大橋往(wang)二(er)郎山方向約60m處公路內側邊坡(po)發(fa)生(sheng)小規(gui)模崩塌(ta)，緊(jin)急搶修后(hou)交(jiao)(jiao)通(tong)恢復，但坡(po)體(ti)上部仍殘(can)留下較多的崩塌(ta)物，有隨時下滑掩埋路面再(zai)次(ci)阻斷交(jiao)(jiao)通(tong)的可能，途經車輛(liang)極(ji)其危險，安全隱患極(ji)大。

      雅安(an)市(shi)交通運(yun)(yun)輸局(ju)、公(gong)路(lu)局(ju)、天全縣(xian)交通運(yun)(yun)輸局(ju)11日緊(jin)(jin)急委(wei)托我院下屬的地質工(gong)程公(gong)司承擔國道318線天全縣(xian)小河鄉月亮(liang)灣崩(beng)塌應急搶險工(gong)程的方案(an)設計(ji)及(ji)應急搶險施工(gong)工(gong)作。接受任務后，國道318線地質災害(hai)防治工(gong)程項目組緊(jin)(jin)急進場，迅速(su)開展災害(hai)點坡面植(zhi)被清理、應急調(diao)查、測(ce)繪及(ji)其周邊裂縫監測(ce)等工(gong)作。

      17日18點(dian)(dian)40分(fen)，現場監(jian)測人員(yuan)發(fa)現崩塌(ta)(ta)(ta)裂縫變形加大，并伴有巖石響聲，隨時(shi)有垮(kua)塌(ta)(ta)(ta)的可(ke)能。由于下(xia)方公(gong)路(lu)(lu)仍在通(tong)(tong)(tong)(tong)行，情(qing)況十分(fen)緊(jin)急，項(xiang)目(mu)組立即增派3人封路(lu)(lu)并值守交(jiao)通(tong)(tong)(tong)(tong)，并在第一(yi)時(shi)間(jian)將現場情(qing)況告知雅安(an)市交(jiao)通(tong)(tong)(tong)(tong)運輸(shu)局(ju)和公(gong)路(lu)(lu)局(ju)，建(jian)議當晚管(guan)(guan)制交(jiao)通(tong)(tong)(tong)(tong)，禁止通(tong)(tong)(tong)(tong)行，防(fang)止跨塌(ta)(ta)(ta)造成安(an)全(quan)事(shi)故。19點(dian)(dian)，雅安(an)市交(jiao)通(tong)(tong)(tong)(tong)運輸(shu)局(ju)、天(tian)全(quan)縣交(jiao)通(tong)(tong)(tong)(tong)運輸(shu)局(ju)迅速組織(zhi)路(lu)(lu)政、交(jiao)警(jing)等部門(men)對月亮(liang)灣邊坡崩塌(ta)(ta)(ta)路(lu)(lu)段(duan)進行應(ying)急交(jiao)通(tong)(tong)(tong)(tong)管(guan)(guan)制。18日凌晨3點(dian)(dian)35分(fen)，月亮(liang)灣邊坡發(fa)生垮(kua)塌(ta)(ta)(ta)，垮(kua)塌(ta)(ta)(ta)方量(liang)約150方，道(dao)路(lu)(lu)再次中(zhong)斷。由于項(xiang)目(mu)組成功預警(jing)，交(jiao)通(tong)(tong)(tong)(tong)主管(guan)(guan)單位處置及時(shi)、措(cuo)施得當，垮(kua)塌(ta)(ta)(ta)未造成人員(yuan)傷亡及財產損失。

      經項(xiang)目組清理路面(mian)跨塌土石(shi)方后，318國道已于19日晚恢復(fu)通車。目前，項(xiang)目組正在清除坡體(ti)上殘(can)留崩塌體(ti)、安裝(zhuang)主動防護網。