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劇情簡介

1950年6月15日(ri),在成渝鐵(tie)路(lu)(lu)開工(gong)(gong)(gong)(gong)典禮(li)上,團長(chang)馬(ma)祖堂把“開路(lu)(lu)先鋒”旗幟(zhi)交(jiao)給先鋒連(lian)連(lian)長(chang)羅(luo)(luo)向前(qian)。羅(luo)(luo)向前(qian)帶著戰士們(men)修(xiu)筑路(lu)(lu)基(ji),他探索(suo)分層(ceng)填(tian)土(tu)打夯法,解決了(le)路(lu)(lu)基(ji)穩固性(xing)不(bu)足的問題(ti)。1950年秋,朝(chao)鮮戰爭爆(bao)發,志愿軍入(ru)朝(chao)作戰,羅(luo)(luo)向前(qian)被(bei)留下(xia),他帶著民(min)工(gong)(gong)(gong)(gong)大隊修(xiu)建最大橋(qiao)梁沱江大橋(qiao),不(bu)料遭遇(yu)特(te)務(wu)破壞,犧牲(sheng)了(le)很(hen)(hen)多民(min)工(gong)(gong)(gong)(gong)。羅(luo)(luo)向前(qian)發誓一(yi)定要修(xiu)好成渝鐵(tie)路(lu)(lu),告慰犧牲(sheng)工(gong)(gong)(gong)(gong)友。在柏樹坳隧道路(lu)(lu)段,他和技術員(yuan)葉嵐(lan)帶著民(min)工(gong)(gong)(gong)(gong)們(men)正干(gan)著,忽(hu)然發生塌方,很(hen)(hen)多民(min)工(gong)(gong)(gong)(gong)被(bei)埋(mai),羅(luo)(luo)向前(qian)被(bei)停職。經調(diao)查,塌陷屬于地(di)質災害,羅(luo)(luo)向前(qian)恢復職務(wu),民(min)工(gong)(gong)(gong)(gong)們(men)加班(ban)苦(ku)干(gan),隧道很(hen)(hen)快貫通。1952年7月1日(ri),成渝鐵(tie)路(lu)(lu)全線通車(che)。羅(luo)(luo)向前(qian)和葉嵐(lan)在車(che)廂里舉行別開生面的婚禮(li)。

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