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劇情簡介

1950年6月15日,在成(cheng)渝(yu)(yu)鐵路(lu)開工(gong)(gong)典禮(li)上,團長馬祖堂把“開路(lu)先(xian)鋒”旗幟交給先(xian)鋒連(lian)(lian)連(lian)(lian)長羅(luo)向(xiang)前(qian)(qian)(qian)。羅(luo)向(xiang)前(qian)(qian)(qian)帶(dai)著戰(zhan)(zhan)士們修(xiu)(xiu)(xiu)筑路(lu)基(ji),他探(tan)索(suo)分(fen)層填土打夯法,解決了(le)路(lu)基(ji)穩(wen)固性不足的(de)問題(ti)。1950年秋,朝鮮戰(zhan)(zhan)爭(zheng)爆發,志愿軍入朝作戰(zhan)(zhan),羅(luo)向(xiang)前(qian)(qian)(qian)被(bei)(bei)留下(xia),他帶(dai)著民(min)工(gong)(gong)大隊修(xiu)(xiu)(xiu)建最大橋梁沱江大橋,不料遭遇特務破壞,犧牲(sheng)了(le)很(hen)多民(min)工(gong)(gong)。羅(luo)向(xiang)前(qian)(qian)(qian)發誓一(yi)定要(yao)修(xiu)(xiu)(xiu)好(hao)成(cheng)渝(yu)(yu)鐵路(lu),告慰犧牲(sheng)工(gong)(gong)友。在柏樹坳隧道路(lu)段,他和技術員葉(xie)嵐帶(dai)著民(min)工(gong)(gong)們正干著,忽然發生塌方,很(hen)多民(min)工(gong)(gong)被(bei)(bei)埋,羅(luo)向(xiang)前(qian)(qian)(qian)被(bei)(bei)停職。經調(diao)查,塌陷屬(shu)于(yu)地質(zhi)災(zai)害,羅(luo)向(xiang)前(qian)(qian)(qian)恢復(fu)職務,民(min)工(gong)(gong)們加班苦干,隧道很(hen)快(kuai)貫通(tong)(tong)。1952年7月1日,成(cheng)渝(yu)(yu)鐵路(lu)全線通(tong)(tong)車。羅(luo)向(xiang)前(qian)(qian)(qian)和葉(xie)嵐在車廂(xiang)里舉行別開生面的(de)婚(hun)禮(li)。

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