成达万高铁遂宁站北站房主体工程完工|chinesemature老熟妇高潮
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中新网成都9月19日电 (刘忠俊 马克)随着800吨屋盖网架钢结构一次吊装到位,新建成都至达州至万州铁路(以下简称“成达万高铁”)遂宁站北站房主体工程19日宣告完工。此举标志着该站站房工程正式转入装饰装修阶段,为成达万高铁按期建成奠定基础。

据了解,作为中国“八纵八横”高铁网沿江通道的重要组成部分,成达万高铁起于四川成都天府站,途经四川省资阳市、遂宁市、南充市、达州市及重庆市开州区、万州区,接既有郑渝高铁万州北站,全线新建7座车站。
遂宁站由达成铁路既有站扩建而来,位于遂宁船山区原站区,建成后将兼顾成达万高铁与达成铁路的旅客发送。站房设计融入当地宋瓷文化,提取荷叶盖罐造型,打造“碧水清荷,化茧成蝶”意象——轻盈上扬的屋盖形似蝴蝶翅膀,象征车站蜕变升级。
据介绍,改建后遂宁站房面积将从1.135万平方米扩至3.5万平方米,最大聚集人数从2500人提至5120人,站场规模从3台9线扩至6台16线,其中成达万高铁占3台7线,达成铁路保留3台9线。“首阶段拆改既有北站房及站台,新建北站房与成达万高铁3台7线,南站房维持运营;第二阶段启用新北站房后,再拆改南站房及站台,新建南站房与达成铁路3台9线。”中铁建工集团遂宁站项目部总工程师杨佑强表示,因施工区域紧邻运营线路,项目需同时应对旅客安全与施工安全双重挑战。

据悉,此次完工的北站房屋盖钢结构颇具技术难度,长81米、宽82米、重800吨,采用异型正放四角锥焊接球网架结构。需完成295个焊接球、1063根杆件拼装及2126条焊缝焊接。项目团队联合专家优化方案,采用“楼面整体拼装+液压累积提升+高空局部对接”工艺,借助高精度液压设备与智能控制系统实现同步提升,历时8小时完成吊装,确保结构精准落位。(完)
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