渭南S205上跨连霍高速立交桥项目钢梁首段顺利顶推
<div class="wx_rich_media_content" id="jsWxContainer"><section style='text-align: left; margin-left: 8px; margin-right: 8px;' nodeleaf=""><font face="微软雅黑" size="3">9月23日，中铁一局八公司渭南S205上跨连霍高速立交桥工程项目钢梁首段顶推作业顺利完成，为后续顶推作业奠定坚实基础。</font></section><section style='text-align: center; margin-left: 8px; margin-right: 8px;' nodeleaf=""><font face="微软雅黑" size="3"></font></section><section style='text-align: center; margin-left: 8px; margin-right: 8px;' nodeleaf=""><p style='margin-bottom: 8px;' data-nest-level="3"><font data-nest-level="4" face="微软雅黑" size="3"><span leaf="" data-pm-slice="1 1 ["para",{"tagName":"section","attributes":{"data-tools-id":"93099","style":"text-align: center;margin-left: 8px;margin-right: 8px;","data-nest-level":"2"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"para",{"tagName":"p","attributes":{"style":"text-align: center;margin-bottom: 8px;","data-nest-level":"3"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"node",{"tagName":"font","attributes":{"face":"仿宋_GB2312","data-nest-level":"4"},"namespaceURI":"http://www.w3.org/1999/xhtml"}]" data-nest-level="5" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; box-sizing: border-box !important;'><span textstyle='' style='letter-spacing: 0.544px; color: rgb(175, 38, 24);'>▲</span></span><span leaf="" data-pm-slice="1 1 ["para",{"tagName":"section","attributes":{"data-tools-id":"93099","style":"text-align: center;margin-left: 8px;margin-right: 8px;","data-nest-level":"2"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"para",{"tagName":"p","attributes":{"style":"text-align: center;margin-bottom: 8px;","data-nest-level":"3"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"node",{"tagName":"font","attributes":{"face":"仿宋_GB2312","data-nest-level":"4"},"namespaceURI":"http://www.w3.org/1999/xhtml"}]" data-nest-level="5" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; box-sizing: border-box !important;'><span textstyle='' style='color: rgb(136, 136, 136);'>顶推现场</span></span></font></p><p style='text-align: justify;margin-bottom: 8px;'><span leaf="" data-pm-slice="1 1 ["para",{"tagName":"section","attributes":{"data-tools-id":"93099","style":"text-align: center;margin-left: 8px;margin-right: 8px;"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"para",{"tagName":"p","attributes":{"style":"text-align: justify;margin-bottom: 8px;"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null}]"><span textstyle='' style=''><font face="微软雅黑" size="3">该项目起点位于渭南市临渭区向阳街办西张村，起点接在建上跨陇海铁路桥南桥头，终点接育红街。主要建设内容分为三部分：第一部分为新建道路部分，包含桥头路基段和桥梁段；第二部分为顺接旧路段，长约162米；第三部分为旧S205顺接本项目，道路长度约141米。项目全程采用二级公路技术标准，设计速度60千米/时，路基宽度24米，为沥青混凝土路面。项目建成后，将与进入渭南市区的通道打通，保障外来车辆安全、快速地出入市区，从而带动渭南市经济快速发展。</font></span></span></p><p style='text-align: center; margin-bottom: 8px;'><span leaf="" data-pm-slice="1 1 ["para",{"tagName":"section","attributes":{"data-tools-id":"93099","style":"text-align: center;margin-left: 8px;margin-right: 8px;"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"para",{"tagName":"p","attributes":{"style":"text-align: justify;margin-bottom: 8px;"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null}]"><span textstyle='' style=''><font face="微软雅黑" size="3"></font></span></span></p><p style='margin-bottom: 8px;' data-nest-level="3"><font data-nest-level="4" face="微软雅黑" size="3"><span leaf="" data-pm-slice="1 1 ["para",{"tagName":"section","attributes":{"data-tools-id":"93099","style":"text-align: center;margin-left: 8px;margin-right: 8px;","data-nest-level":"2"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"para",{"tagName":"p","attributes":{"style":"text-align: center;margin-bottom: 8px;","data-nest-level":"3"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"node",{"tagName":"font","attributes":{"face":"仿宋_GB2312","data-nest-level":"4"},"namespaceURI":"http://www.w3.org/1999/xhtml"}]" data-nest-level="5" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; box-sizing: border-box !important;'><span textstyle='' style='letter-spacing: 0.544px; color: rgb(175, 38, 24);'>▲</span></span><span leaf="" data-pm-slice="1 1 ["para",{"tagName":"section","attributes":{"data-tools-id":"93099","style":"text-align: center;margin-left: 8px;margin-right: 8px;","data-nest-level":"2"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"para",{"tagName":"p","attributes":{"style":"text-align: center;margin-bottom: 8px;","data-nest-level":"3"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"node",{"tagName":"font","attributes":{"face":"仿宋_GB2312","data-nest-level":"4"},"namespaceURI":"http://www.w3.org/1999/xhtml"}]" data-nest-level="5" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; box-sizing: border-box !important;'><span textstyle='' style='color: rgb(136, 136, 136);'>顶推现场</span></span></font></p><p style='text-align: justify;margin-bottom: 8px;'><span leaf="" data-pm-slice="1 1 ["para",{"tagName":"section","attributes":{"data-tools-id":"93099","style":"text-align: center;margin-left: 8px;margin-right: 8px;"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null},"para",{"tagName":"p","attributes":{"style":"text-align: justify;margin-bottom: 8px;"},"namespaceURI":"http://www.w3.org/1999/xhtml","data-layout-id":null}]"><font face="微软雅黑" size="3"><span textstyle='' style=''></span></font></span></p><p style='text-align: justify;margin-bottom: 8px;'><span leaf=""><span textstyle='' style=''><font face="微软雅黑" size="3">钢梁顶推施工是该项目的关键工序，技术含量高、组织协调难度大。顶推作业共分六次进行，本次钢梁首段顶推15.5米。为确保钢梁最终成桥后符合设计线型要求和应力状态，项目团队需对顶推过程中风力、温度、日照等环境因素影响进行施工过程分析，找出不利状态和最大变形值，并开展详细观测和有效控制。为此，项目部多次组织专家论证，对顶推方案反复优化，从设备选型、同步控制到纠偏措施逐项推演。</font></span></span></p><p style='text-align: center; margin-bottom: 8px;'><span leaf=""><span textstyle='' style=''><font face="微软雅黑" size="3"></font></span></span></p><p style='text-align: justify;margin-bottom: 8px;'><span leaf=""><span textstyle='' style=''><font face="微软雅黑" style='' size="3">此次钢梁首段顶推顺利完成，为后续梁段顶推作业积累了经验。下一步，项目部将进一步优化施工工艺，科学倒排工期，在确保安全质量的前提下加快后续施工，全力打造精品工程。</font></span></span></p></section><section style='text-align: center; margin-left: 8px; margin-right: 8px;' nodeleaf=""><font face="微软雅黑" size="1">（来源：中铁一局八公司）</font></section><section style='text-align: center; margin-left: 8px; margin-right: 8px;' nodeleaf=""><img src="https://www.yewn.cn/data/attachment/forum/202609/18/171356saa7ga32i7i3q339.png"></section><section data-tools-id="93099" style='text-align: center;margin-left: 8px;margin-right: 8px;'><section style='outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px;' nodeleaf=""><span class="wxart_image" wx-style='display:inline-block;outline: 0px;width: 562px;visibility: visible !important;height: auto !important;'></span></section></section><p style='display: none;'><mp-style-type data-value="3"></mp-style-type></p></div> 终于开始有动静了 赶快修好，市民出行方便 东原人太难了 回个家不知道走哪了 希望能保质保量尽快完工！ 早日建成投产 愿早日完工通车。 谢谢分享知道了
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