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劇情簡介

1950年(nian)6月(yue)15日(ri),在成渝鐵(tie)路(lu)開工(gong)(gong)典禮(li)上,團(tuan)長馬祖堂把“開路(lu)先鋒(feng)”旗幟交給先鋒(feng)連(lian)連(lian)長羅(luo)(luo)向(xiang)(xiang)前(qian)(qian)(qian)。羅(luo)(luo)向(xiang)(xiang)前(qian)(qian)(qian)帶(dai)(dai)著戰士們修(xiu)筑路(lu)基,他探(tan)索分層(ceng)填土(tu)打夯(hang)法,解(jie)決了路(lu)基穩固性不足的(de)問題。1950年(nian)秋(qiu),朝(chao)(chao)鮮(xian)戰爭爆發(fa),志愿(yuan)軍入朝(chao)(chao)作(zuo)戰,羅(luo)(luo)向(xiang)(xiang)前(qian)(qian)(qian)被(bei)留(liu)下,他帶(dai)(dai)著民(min)工(gong)(gong)大(da)隊修(xiu)建最(zui)大(da)橋梁沱江大(da)橋,不料遭遇特務破壞,犧(xi)牲了很(hen)多民(min)工(gong)(gong)。羅(luo)(luo)向(xiang)(xiang)前(qian)(qian)(qian)發(fa)誓一(yi)定要修(xiu)好成渝鐵(tie)路(lu),告慰(wei)犧(xi)牲工(gong)(gong)友。在柏樹坳隧道(dao)路(lu)段,他和(he)技術員葉嵐帶(dai)(dai)著民(min)工(gong)(gong)們正干著,忽然發(fa)生塌方,很(hen)多民(min)工(gong)(gong)被(bei)埋,羅(luo)(luo)向(xiang)(xiang)前(qian)(qian)(qian)被(bei)停職(zhi)。經調查,塌陷屬于地(di)質(zhi)災害,羅(luo)(luo)向(xiang)(xiang)前(qian)(qian)(qian)恢復職(zhi)務,民(min)工(gong)(gong)們加班苦干,隧道(dao)很(hen)快(kuai)貫通(tong)。1952年(nian)7月(yue)1日(ri),成渝鐵(tie)路(lu)全線通(tong)車(che)。羅(luo)(luo)向(xiang)(xiang)前(qian)(qian)(qian)和(he)葉嵐在車(che)廂里舉行別開生面的(de)婚禮(li)。

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