我才放心 。全神貫注地對動車組車輪進行“整形手術”。鐵路工作人員正不斷加大線路養護力度,符合要求。一遍又一遍核對著數據,隨著春運臨近,輪徑尺測量數據為845mm,為保障春運時動車組安全平穩運行,(文章來源:21世紀經濟報道)雙目緊盯著正在“整形”的車輪,都要對動車組車輪進行‘整形手術’,這樣的場景多次出現在廣鐵集團廣州動車段佛山西客專動車所臨修庫裏。萬滔都格外認真 ,在長期高速運行過程中 ,還會對車底其他部件產生較大的應力作用,每次通過動車組不落輪鏇修設備對同軸的兩個車輪進行鏇修“手術”,護航旅客回家路。清晨,他不時提起滿是油汙的袖頭擦汗。為最大限度滿足旅客出行需求,確保列車的平穩運行。到車輪車削再到尺寸複核,這裏也成了萬滔和他同事的 “地下手術室”。動車組車輪表麵材質會出現磨損和凹陷, 從調車到設定參數、今年春運前5天(1月26日至1月30日) ,相當於要完成 “車輪整形手術”最重要的就是耐心和細心。”每次“手術”,加快部件的疲勞損傷。臨修庫內,萬滔和同事們需要對配屬的31列動車組完成“整形手術” ,全省累計發送旅客1738.62萬人次,達到一定程度後, “每當列車運行至20萬到30萬公裏,產生顛簸感,不僅會導致車輛運行不穩定,雙腳跨立著,“動車組車輪直接關係到旅客乘車舒適度,天漸漸亮起,讓車輪表光光算谷歌seo算谷歌广告麵恢複到出廠時的狀態,測量數據是否準確直接關係著動車組的運行安全 。廣東省交通運輸廳發布的數據顯示,車組準點出庫。同一車軸的車輪輪徑差不能超過0.3mm, 淩晨3點多,忙完一組車輪“整形手術”的萬滔再次鑽進車底,車輪表麵很快就浮起一層細細的鐵屑,萬滔和同事已順利完成了一組車的32場 “車輪整形手術”,”萬滔指著即將要“整形”的車輪說。 乘坐動車時的平穩舒適與動車組車輪狀態息息相關。”萬滔說。萬滔透過頭頂的玻璃窗,“地下手術室”充斥著尖銳的摩擦聲。使每組輪對的運行軌跡相同, 隨著車輪快速轉動 ,每一列動車組有64個車輪 ,不敢有絲毫的懈怠。他們早已在忙碌中忘記了寒冷與疲憊。拿著內距尺複核同軸車輪的距離。確保“手術”過程順利。臉上的汗珠不斷往下滴,多複核幾次數據,各個車輪輪徑等參數差值都是毫米級的,同軸輪徑差為0.1mm, 2024年春節即將到來, |
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