5小时缩短至2小时！陕西这条高铁最新进展→
<div class="wx_rich_media_content" id="jsWxContainer"><section nodeleaf=""><br></section><section><section data-role="outer" label="edit by 135editor" data-pm-slice="0 0 []"><section data-role="paragraph"><section style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); margin-bottom: 24px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; box-sizing: border-box !important;' data-pm-slice="0 0 []"><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; text-indent: 2em; line-height: 1.75em; box-sizing: border-box !important;'><span mpa-font-style='mmvtwuc6vl4' style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; letter-spacing: 0.5px; font-size: 16px; box-sizing: border-box !important;'><span leaf="" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; box-sizing: border-box !important;'>近日，由西成客专陕西公司建设、中铁十四局承建的<span textstyle='' style='color: rgb(171, 25, 66);font-weight: bold;'>延榆高铁苗山1号隧道顺利贯通，项目建设取得关键性进展。</span></span></span></p></section><section nodeleaf="" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: center; line-height: 1.75em; box-sizing: border-box !important;'><span class="wxart_image" wx-style='display:inline-block;-webkit-tap-highlight-color: rgba(0, 0, 0, 0);margin: 0px;padding: 0px;outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;vertical-align: bottom;height: auto;'></span></section><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(0, 0, 0); font-family: 宋体; text-indent: 32px; line-height: 1.75em; box-sizing: border-box !important;'><span leaf="" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; box-sizing: border-box !important;'><br></span></p><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; line-height: 1.75em; text-indent: 2em; box-sizing: border-box !important;'><span leaf="" mpa-font-style='mmvtwuc646m' style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; font-size: 16px; box-sizing: border-box !important;'><span textstyle='' style='letter-spacing: 0.5px;'>苗山1号隧道位于榆林市清涧县境内，全长672.12米，为单洞双线高铁隧道，设计时速350公里。隧道施工作业平台狭小，大型机械作业受限，施工难度与安全风险极高。</span></span></p><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; line-height: 1.75em; text-indent: 2em; box-sizing: border-box !important;'><span leaf="" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; box-sizing: border-box !important;'><br></span></p><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; line-height: 1.75em; text-indent: 2em; box-sizing: border-box !important;'><span leaf="" mpa-font-style='mmvtwuc613eb' style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; font-size: 16px; box-sizing: border-box !important;'><span textstyle='' style='letter-spacing: 0.5px;'>“施工过程中，针对复杂地质条件与狭小作业空间的难题，我们多次论证优化，创新运用分台阶开挖工法，搭配‘短开挖、快循环’施工模式，最大限度降低土体扰动；深度融合BIM技术搭建三维数字化模型，提前模拟施工全流程，动态调整施工方案，实现可视化管控。”中铁十四局延榆铁路项目负责人贾克宝说。</span></span></p><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; line-height: 1.75em; text-indent: 2em; box-sizing: border-box !important;'><span leaf="" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; box-sizing: border-box !important;'><br></span></p><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; line-height: 1.75em; text-indent: 2em; box-sizing: border-box !important;'><span leaf="" mpa-font-style='mmvtwuc622sq' style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; font-size: 16px; box-sizing: border-box !important;'><span textstyle='' style='letter-spacing: 0.5px;'>苗山1号隧道地处梁峁沟壑区核心地带，穿越溜塌、滑坡等不良地质段，围岩稳定性差，易发生失稳、大变形等风险。</span></span></p><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; line-height: 1.75em; text-indent: 2em; box-sizing: border-box !important;'><span leaf="" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; box-sizing: border-box !important;'><br></span></p><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; line-height: 1.75em; text-indent: 2em; box-sizing: border-box !important;'><span leaf="" mpa-font-style='mmvtwuc61ej3' style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; font-size: 16px; box-sizing: border-box !important;'><span textstyle='' style='letter-spacing: 0.5px;'>贾克宝介绍，在施工中，项目组应用“大管棚注浆+小导管超前支护”联合工艺进行围岩加固，洞口边坡采用“混凝土骨架护坡+土工格栅挂网喷锚”复合防护，配套完善防排水系统、导向墙等措施，构建多维度安全防护网络，全方位筑牢施工安全防线。</span></span></p><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; line-height: 1.75em; text-indent: 2em; box-sizing: border-box !important;'><span leaf="" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; box-sizing: border-box !important;'><br></span></p><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; line-height: 1.75em; text-indent: 2em; box-sizing: border-box !important;'><span mpa-font-style='mmvtwuc61cmc' style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; letter-spacing: 0.5px; font-size: 16px; box-sizing: border-box !important;'><span leaf="" style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; box-sizing: border-box !important;'>延榆高铁是国家“八纵八横”高速铁路通道中包（银）海通道和陕西“米”字形高铁网的重要组成部分。<span textstyle='' style='color: rgb(171, 25, 66);font-weight: bold;'>建成通车后，西安至榆林的铁路运行时间将由5小时缩短至2小时，</span>对推动西部大开发形成新格局、黄河流域生态保护、改善沿线交通基础设施、促进区域经济社会高质量发展具有重要意义。</span></span></p><p style='-webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; line-height: 1.75em; text-align: center; box-sizing: border-box !important;'><br></p></section></section></section><section style='text-align: center; letter-spacing: 0.578px; line-height: 1.6em;'><span style='line-height: 1.6em;font-size: 12px;letter-spacing: normal;color: rgb(136, 136, 136);'><span leaf="" style='line-height: 1.6em;'>来</span></span><span style='line-height: 1.6em;font-size: 12px;letter-spacing: normal;color: rgb(136, 136, 136);'><span leaf="" style='line-height: 1.6em;'>源 </span><span leaf="" style='line-height: 1.6em;'>|</span><span leaf="" style='line-height: 1.6em;'> </span><span style='font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; float: none; display: inline !important;' data-pm-slice="0 0 []"><span leaf="">陕西日报</span></span><span style='line-height: 1.6em;' data-pm-slice="0 0 []"><span leaf="" style='line-height: 1.6em;'><br></span></span></span></section><section style='text-align: center; letter-spacing: 0.578px; line-height: 1.6em;'><span style='line-height: 1.6em;font-size: 12px;letter-spacing: normal;color: rgb(136, 136, 136);'><span style='font-family: "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; float: none; display: inline !important;' data-pm-slice="0 0 []"><span leaf=""><img src="https://www.yewn.cn/data/attachment/forum/202603/19/083424nm10umhm0zlql00h.png"></span></span></span></section><section><br></section><section style='text-align: right;'><strong data-brushtype="text" data-pm-slice="4 4 [" para",{"tagname":"section","attributes":{"style":"padding-right="" 15px;text-align:="" right;margin-bottom:="" 0px;","data-pm-slice":"0="" 0="" []"},"namespaceuri":"http:="" www.w3.org="" 1999="" xhtml"}]"=""><span style='display: none;line-height: 0px;'><span leaf=""></span></span></strong></section><section style='color: rgb(34, 34, 34); font-family: system-ui, -apple-system, system-ui, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; text-align: right; letter-spacing: 0.578px;'><strong style='letter-spacing: 0.578px;color: rgb(255, 169, 0);font-size: 18px;'><strong style='outline: 0px;letter-spacing: 0.578px;text-wrap-style: initial;'><strong style='outline: 0px;letter-spacing: 0.578px;'></strong></strong></strong></section><p style='display: none;'><mp-style-type data-value="3"></mp-style-type></p></div> 越来越方便出行了 南北方向高铁少 加快进度，尽快交付使用，服务地方经济发展和人员流通 等路通了方便多了 出行越来越方便了 加快进度，尽快交付使用，服务地方经济发展和人员流通 中国高铁厉害太 陕西的高速铁路建设牛 现在出行越来越方便了
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