昌九高铁最新进展
<p data-mpa-powered-by="yiban.io"><br/></p><p></p><section><section><section data-tools="135编辑器" data-id="142320"><section><section><section><p style="text-align: center;"><br/></p><section style="outline: 0px;line-height: 1.8;letter-spacing: 1px;font-size: 16px;"><section><p style="outline: 0px;text-align: center;"></p><p style="outline: 0px;text-indent: 0em;text-align: center;white-space: normal;"><br style="outline: 0px;"/></p><p style="outline: 0px;text-indent: 0em;text-align: center;white-space: normal;"><span style="outline: 0px;color: rgb(0, 122, 170);"><strong style="outline: 0px;">6月6日凌晨5时</strong></span></p><p style="outline: 0px;text-indent: 0em;text-align: center;white-space: normal;">随着最后一方混凝土的浇筑顺利完成</p><p style="outline: 0px;white-space: normal;text-align: center;"><span style="outline: 0px;text-indent: 0em;">新建京港高速铁路九江至南昌段</span></p><p style="outline: 0px;text-indent: 0em;text-align: center;white-space: normal;"><strong style="outline: 0px;"><span style="outline: 0px;color: rgb(0, 122, 170);">共青特大桥</span></strong>（70+108+70）m连续梁</p><p style="outline: 0px;text-indent: 0em;text-align: center;white-space: normal;">顺利合龙</p><p style="outline: 0px;text-indent: 0em;text-align: center;white-space: normal;">这是<strong style="outline: 0px;"><span style="outline: 0px;color: rgb(0, 122, 170);">昌九高铁全线</span></strong></p><p style="outline: 0px;text-indent: 0em;text-align: center;white-space: normal;"><strong style="outline: 0px;"><span style="outline: 0px;color: rgb(0, 122, 170);">首座合龙的超百米连续梁</span></strong></p><p style="outline: 0px;text-indent: 0em;text-align: center;white-space: normal;">为下步全线顺利完成</p><p style="outline: 0px;text-indent: 0em;text-align: center;white-space: normal;">线上工程按下“加速键”</p><p style="outline: 0px;text-indent: 0em;text-align: center;white-space: normal;"><br style="outline: 0px;"/></p><section style="outline: 0px;"><section style="margin-top: 10px;margin-bottom: 10px;outline: 0px;text-align: center;justify-content: center;display: flex;flex-flow: row;"><section style="outline: 0px;display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;min-width: 5%;height: auto;border-style: solid;border-width: 0px;border-color: rgb(104, 153, 253);"><section style="outline: 0px;justify-content: center;display: flex;flex-flow: row;"><section style="padding: 7px 13px;outline: 0px;display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(241, 246, 255);min-width: 5%;height: auto;"><section style="outline: 0px;text-align: justify;"><p style="outline: 0px;white-space: normal;"><span style="text-indent: 2.125em; background-color: initial;">共青特大桥起始于共青城市苏家垱乡青山咀，依次穿越博阳河、浆潭联圩堤坝、鄱阳湖，桥梁全长5.6公里,共设置166个墩台身，其中88个墩身位于鄱阳湖区，目前全桥工程量完成90%。</span><br/></p></section></section></section></section></section></section><p style="outline: 0px;text-indent: 2.125em;white-space: normal;"><br style="outline: 0px;"/></p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;">此次合龙的108m连续梁，跨越浆潭联圩堤坝，交通环境复杂、作业空间受限、防洪防汛要求高，采用“挂篮悬臂浇筑+全封闭兜底防护”的方法施工，梁体钢筋布设密集、预应力管道设置要求高，标准节段数量多、工序转换复杂、线形控制难，挂篮预设孔洞和预埋件数量多、精度要求高。</p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;"><br style="outline: 0px;"/></p><p style="outline: 0px;text-align: center;"></p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;"><br style="outline: 0px;"/></p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;">全梁累计使用预应力钢绞线11.4km，相当于绕足球场42圈，预应力束最大张拉力达380吨，为梁体承载高速通行的列车提供了强劲支持和保障。</p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;"><br style="outline: 0px;"/></p><p style="outline: 0px;text-align: center;"></p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;"><br style="outline: 0px;"/></p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;">为确保连续梁顺利合龙，昌九城际铁路公司指导编制专项施工方案，充分运用混凝土振捣监控、智能张拉压浆、智能线形监测等设备系统，对梁体混凝土浇筑、振捣、线形等进行全方位监控，确保了施工安全质量。</p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;"><br style="outline: 0px;"/></p><p style="outline: 0px;text-align: center;"></p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;"><br style="outline: 0px;"/></p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;">本段连续梁顺利合龙后，湖光水色中昂然耸立的共青特大桥将迎来架梁铺轨的大干热潮，与美丽的鄱阳湖美景融为一体，为平静的湖面更添动感与活力。</p><p style="outline: 0px;text-indent: 2.125em;white-space: normal;"><br style="outline: 0px;"/></p><section style="outline: 0px;white-space: normal;text-indent: 0em;"></section></section><section style="outline: 0px;display: flex;width: 677px;flex-flow: column;"><section style="outline: 0px;z-index: 1;"><section style="margin-top: 10px;margin-bottom: -20px;outline: 0px;text-align: center;justify-content: center;display: flex;flex-flow: row;"><section style="padding-right: 13px;padding-left: 13px;outline: 0px;display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;min-width: 5%;height: auto;background-color: rgb(255, 255, 255);"><section style="outline: 0px;display: flex;width: 90px;flex-flow: column;"><section style="outline: 0px;z-index: 1;"><section style="margin-top: 2px;margin-bottom: -2px;outline: 0px;"><section style="padding-right: 11px;padding-left: 11px;outline: 0px;color: rgb(55, 85, 155);"><p style="outline: 0px;"><strong style="outline: 0px;">延伸阅读</strong></p></section></section></section></section><section style="margin-top: -10px;outline: 0px;"><section style="outline: 0px;display: inline-block;width: 90px;height: 10px;vertical-align: top;overflow: hidden;background-image: linear-gradient(90deg, rgba(48, 97, 207, 0.31) 0%, rgba(212, 165, 206, 0.47) 100%);border-radius: 36px;"><section style="outline: 0px;"><section style="outline: 0px;text-align: justify;"><p style="outline: 0px;white-space: normal;"><br style="outline: 0px;"/></p></section></section></section></section></section></section></section></section><section style="margin-bottom: 10px;outline: 0px;text-align: left;justify-content: flex-start;display: flex;flex-flow: row;"><section style="padding: 3px;outline: 0px;display: inline-block;width: 677px;vertical-align: top;align-self: flex-start;flex: 0 0 auto;border-style: solid;border-width: 1px;border-color: rgb(55, 85, 155);"><section style="outline: 0px;text-align: center;justify-content: center;display: flex;flex-flow: row;"><section style="padding: 21px;outline: 0px;display: inline-block;width: 669px;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-image: linear-gradient(0deg, rgba(48, 97, 207, 0.16) 0%, rgba(212, 165, 206, 0) 100%);"><section style="outline: 0px;text-align: justify;"><p style="outline: 0px;text-indent: 2.125em;white-space: normal;">昌九高铁建成通车后，对于江西省打造昌九一体化综合交通运输体系、进一步对接融入粤港澳大湾区，助力长江经济带发展战略实施，推动沿线经济社会高质量发展具有重大意义。</p></section></section></section></section></section></section><section data-role="paragraph" style="margin-bottom: 0px;outline: 0px;font-size: 16px;letter-spacing: 0.544px;text-align: 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inherit;max-inline-size: 100%;"><span style="letter-spacing: 2px;outline: 0px;font-size: 14px;cursor: text;color: rgb(136, 136, 136);max-inline-size: 100%;"><strong><span style="outline: 0px;cursor: text;font-family: -apple-system, BlinkMacSystemFont, Arial, sans-serif;max-inline-size: 100%;"></span></strong></span></section><section style="outline: 0px;color: rgb(53, 53, 53);font-size: 16px;letter-spacing: 0.544px;background-color: rgb(255, 255, 255);text-align: left;cursor: text;vertical-align: inherit;max-inline-size: 100%;"><strong style="color: rgb(136, 136, 136);font-size: 14px;letter-spacing: 2px;"><span style="font-family: -apple-system, BlinkMacSystemFont, Arial, sans-serif;"><br/></span></strong></section><section style="outline: 0px;color: rgb(53, 53, 53);font-size: 16px;letter-spacing: 0.544px;background-color: rgb(255, 255, 255);text-align: left;cursor: text;vertical-align: inherit;max-inline-size: 100%;"><strong style="color: rgb(136, 136, 136);font-size: 14px;letter-spacing: 2px;"><span style="font-family: -apple-system, BlinkMacSystemFont, Arial, sans-serif;">来</span></strong><strong style="color: rgb(136, 136, 136);font-size: 14px;letter-spacing: 2px;"><span style="font-family: -apple-system, BlinkMacSystemFont, Arial, sans-serif;">源：南昌铁路</span></strong></section><section style="outline: 0px;color: rgb(53, 53, 53);font-size: 16px;letter-spacing: 0.544px;background-color: rgb(255, 255, 255);text-align: left;cursor: text;vertical-align: inherit;max-inline-size: 100%;"><br/></section></section></section></section></section></section></section></section><p></p><p style="display: none;"><mp-style-type data-value="3"></mp-style-type></p><p><br/></p><link rel="stylesheet" href="//bbs.jjxw.cn/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_jWW" id="wcn_editor_css"/> 九江四通八达的交通形成，促进九江一城一中心，中心联网点的大格局形成！
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