全部合龙！成渝中线高铁建设取得新进展！
<!----><style type="text/css">html{font-size:375%}</style><link href="https://pic.app.jiuquhe.com/static/publish/css/style.css?v=20240712" rel="stylesheet" position="1" data-qf-origin="/static/publish/css/style.css?v=20240712"><!-- 付费贴--> <div class="preview_article "> <!----> <section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row; margin: 0px 0px 10px; width: 100%; align-self: flex-start; padding: 16px; box-sizing: border-box; border: 1px solid #1a7ae2;"><section style="text-align: justify; font-size: 15px; width: 100%; box-sizing: border-box;"><p style="text-indent: 2em; white-space: normal; margin: 0px; padding: 0px; box-sizing: border-box;"><span style="font-size: 16px;">3月31日10时许，随着最后一节钢梁合龙段焊缝焊接完成，在成都局重庆建设指挥部统筹指挥下，由中铁二院勘察设计、中铁大桥局承建的新建成渝中线高铁成都至重庆高速铁路（以下简称：成渝中线高铁）全线控制性工程——井口嘉陵江特大桥顺利合龙，</span><strong style="box-sizing: border-box;"><span style="color: rgba(14, 74, 162, 0.99); box-sizing: border-box;"><span style="font-size: 16px;">标志着成渝中线高铁全线桥梁全部合龙</span></span></strong><span style="font-size: 16px;">，为全线按期通车奠定了坚实基础。</span></p></section></section><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; box-sizing: border-box;"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; width: 100%; box-sizing: border-box;"><img class="rich_pages wxw-img" style="vertical-align: middle; max-width: 100%; width: 677px !important; box-sizing: border-box; height: auto !important; visibility: visible !important;" src="https://pic.app.jiuquhe.com/20260401/1775028244931878115.jpeg" alt="图片" /></section></section><section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row; margin: 0px 0px 10px; width: 100%; align-self: flex-start; padding: 16px; box-sizing: border-box; border: 1px solid #1a7ae2;"><section style="text-align: justify; font-size: 15px; width: 100%; box-sizing: border-box;"><p style="text-indent: 2em; white-space: normal; margin: 0px; padding: 0px; box-sizing: border-box;"><span style="font-size: 16px;">井口嘉陵江特大桥位于重庆市沙坪坝区、两江新区境内横跨嘉陵江，大桥全长1294.3米，是</span><span style="color: rgba(14, 74, 162, 0.99); box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;">成渝中线全线跨度最大的双塔斜拉桥</span></strong></span><span style="font-size: 16px;">，主桥为“H”形双塔双索面钢混结合梁斜拉桥，主跨长325米，两座主塔分别高达170米和166米，桥梁主体采用钢混结合梁钢梁约9500吨，斜拉索1047吨。施工过程面临工艺复杂多样高空作业安全风险高大跨径斜拉桥线形控制难度大等多重挑战。来源：中铁二院</span></p></section></section><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; box-sizing: border-box;"><section class="empty_paragraph" style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; width: 100%; box-sizing: border-box;"><img class="rich_pages wxw-img" style="vertical-align: middle; max-width: 100%; width: 677px !important; box-sizing: border-box; height: auto !important; visibility: visible !important;" src="https://pic.app.jiuquhe.com/20260401/17750282463993645183.jpeg" alt="图片" /></section></section><p style="display: none;"> </p> <!----></div> 好快哦感觉非常期待 重大进展
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