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瑞梅鐵路接觸網第一桿成功組立 距離開通又近一步
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瑞梅鐵路接觸網第一桿成功組立 距離開通又近一步

日前,由中鐵電氣化局承建的瑞梅鐵路接觸網第一桿成功組立,標志著新建瑞梅鐵路接觸網專業正線工程正式開工,為全線按期通車奠定基礎。

在瑞梅鐵路(瑞金段)作業現場,測量人員用全站儀定位,以白灰標記桿位,施工人員將2噸左右的接觸網桿運放到位。起重機吊鉤勾住吊裝點,緩緩起吊,在信號工的指揮引導下完成接觸網桿的組立。在技術人員、安全人員的操作下,流暢地完成碎石填充夯實、測量、調整等工序。

接觸網工程是鐵路電力牽引供電工程的主構架,是沿鐵路上空架設向列車供電的輸電線路,由接觸懸掛、支持裝置、定位裝置、支柱與基礎等組成。瑞梅鐵路全線共需架設接觸網支柱2063根。

中鐵電氣化局集團有限公司瑞梅項目部接觸網副經理趙陽告訴筆者,接觸網支柱第一桿的成功組立,標志著站后四電工程的全面啟動,接觸網系統是鐵路運行動力的生命線,施工質量直接影響到列車的安全性和穩定性。

據了解,瑞梅鐵路是國家“十四五”重點工程項目,線路北起瑞金市,向南經會昌縣、安遠縣至尋烏縣,經廣東省梅州市平遠縣、梅江區,接入漳平至龍川鐵路梅州站,正線全長240.3公里,設計時速160至200公里,為國家Ⅰ級單線電氣化客貨共線鐵路。建成后,將進一步完善贛南和粵東北地區路網結構,加強革命老區與粵港澳大灣區、粵東地區與中部地區間的交通聯系,結束尋烏、安遠兩縣不通鐵路的歷史,對促進鄉村全面振興、推動區域協調發展和促進革命老區經濟快速發展具有十分重要意義。

中鐵電氣化局集團有限公司瑞梅項目部項目負責人李征說:“接下來,項目部將以創建精品工程為目標,以樣板工程為重點,進一步深化項目管理,為優質高效完成瑞梅鐵路江西段四電建設任務打下良好基礎。”(余超 丁鑫朋)

來源:贛南日報