四缆创新!燕矶长江大桥实现“水铁公空管”5D同框
<p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">5月30日,蓝天白云,江风习习。燕矶长江大桥施工现场,乌黑的沥青桥面两侧,工人们正在安装护栏。四根主缆上,缠丝机“呜呜”地转动,为“钢铁巨龙”穿上一副盔甲。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">登上近200米高的主塔顶端,一幅罕见的立体交通画卷跃然眼前:脚下,长江航道货船穿梭;远处,三江港与鄂州北站铁水联运繁忙有序;头顶,一架架货运航班正往返于花湖国际机场。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">“现阶段开展桥面护栏及主缆缠丝作业,全线通车进入倒计时。”中交二航局燕矶长江大桥项目总工阮明华站在江边,守了5年多的这座桥,即将从图纸变成现实。</p><p label="图片说明" style="padding: 0px 0px clamp(6.66667px, 2.08333vw, 8.95833px); margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 20px; font-size: 14px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255); color: rgb(150, 150, 150);"></p><p label="图片说明" style="padding: 0px 0px clamp(6.66667px, 2.08333vw, 8.95833px); margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 20px; font-size: 14px; letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255); color: rgb(150, 150, 150);">燕矶长江大桥正冲刺贯通。(受访者供图)</p><p></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="us-4842620" style="padding: 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: break-all; font-size: 17px; text-align: justify; background-color: rgb(255, 255, 255);"><section class="" style="padding: 0px; margin: 10px auto; box-sizing: border-box; max-width: 100%; word-break: break-all; display: flex; justify-content: center;"><section style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;"><section class="" style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all; display: flex; justify-content: center;"><section style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;"><section style="padding: 0px; margin: 0px 0px -10px -12px; box-sizing: border-box; max-width: 100%; word-break: break-all; width: 30px;"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 53 29" style="display: block;" xml:space="default"><g id="图层_2" data-name="图层 2"><g id="图层_1-2" data-name="图层 1"><g><path d="M3.39,0A3.38,3.38,0,1,1,0,3.38,3.38,3.38,0,0,1,3.39,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,15,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M26.5,0a3.4,3.4,0,0,1,3.41,3.38,3.41,3.41,0,0,1-6.82,0A3.4,3.4,0,0,1,26.5,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M38.05,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,38.05,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,49.61,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M3.39,11.47A3.38,3.38,0,1,1,0,14.84,3.38,3.38,0,0,1,3.39,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,11.47a3.38,3.38,0,1,1-3.39,3.37A3.38,3.38,0,0,1,15,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M3.39,22.25A3.38,3.38,0,1,1,0,25.63,3.38,3.38,0,0,1,3.39,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,15,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g></g></g></svg></section><section class="" style="padding: 1px 10px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all; background-color: rgb(19, 102, 190);"><section class="" style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all; font-size: 19px; color: rgb(255, 255, 255); text-align: center; line-height: 1.2em;"><span style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;"><strong style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;">为长江后退,为飞机让道</strong></span></section></section><section class="" style="padding: 0px; margin: -10px -13px 0px auto; box-sizing: border-box; max-width: 100%; word-break: break-all; width: 30px;"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 53 29" style="display: block;" xml:space="default"><g id="图层_2" data-name="图层 2"><g id="图层_1-2" data-name="图层 1"><g><path d="M38.05,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,38.05,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,49.61,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M38.05,11.47a3.38,3.38,0,1,1-3.39,3.37A3.38,3.38,0,0,1,38.05,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,11.47a3.38,3.38,0,1,1-3.39,3.37A3.38,3.38,0,0,1,49.61,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M3.39,22.25A3.38,3.38,0,1,1,0,25.63,3.38,3.38,0,0,1,3.39,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,15,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M26.5,22.25a3.38,3.38,0,1,1-3.41,3.38A3.4,3.4,0,0,1,26.5,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M38.05,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,38.05,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,49.61,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g></g></g></svg></section></section></section></section></section></section><p></p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">燕矶长江大桥从选址起,就注定不走寻常路。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">作为花湖国际机场的配套工程,燕矶长江大桥由湖北交投投资,中交二航局和中铁大桥局承建。它上层为连接大广高速与武鄂高速的高速公路,下层为直通机场的城市快速公路。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">原本设计1680米主跨跨度已相当宽,但受地质条件制约,鄂州侧主塔选址需避开300米宽的断裂带,这里岩层软硬不均,像“千层糕”里夹着硬石头,钻头稍一用力就偏。“为了安全,设计团队将桥墩往后移了180米。”阮明华说,这一退,主跨拉到1860米,世界最大跨径不同垂度四主缆悬索桥就这样诞生。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">因大桥距花湖国际机场仅5公里,塔高受到严格限制,不能超过200米。最终,鄂州侧主塔高度定在184米,黄冈侧195米。跨度如此之大,塔却这么矮,主缆怎么设计?</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">按常规,若只用两根主缆,每根直径将超过1.5米,索鞍、索夹制造模具大,主缆结构受力存在诸多不确定性。设计团队想出了新招:分成四根,首创“高低搭配”的布置。内侧两根缆绳吊得高、外侧两根放得低,巧妙利用“垂度越大、受力越小”的力学原理,让四根缆绳受力均匀,每根直径都控制在1米出头。“这是逼出来的创新,要给长江留道,也要给飞机让出安全高度。”阮明华说。</p><p></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="us-4842620" style="padding: 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: break-all; font-size: 17px; text-align: justify; background-color: rgb(255, 255, 255);"><section class="" style="padding: 0px; margin: 10px auto; box-sizing: border-box; max-width: 100%; word-break: break-all; display: flex; justify-content: center;"><section style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;"><section class="" style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all; display: flex; justify-content: center;"><section style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;"><section style="padding: 0px; margin: 0px 0px -10px -12px; box-sizing: border-box; max-width: 100%; word-break: break-all; width: 30px;"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 53 29" style="display: block;" xml:space="default"><g id="图层_2" data-name="图层 2"><g id="图层_1-2" data-name="图层 1"><g><path d="M3.39,0A3.38,3.38,0,1,1,0,3.38,3.38,3.38,0,0,1,3.39,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,15,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M26.5,0a3.4,3.4,0,0,1,3.41,3.38,3.41,3.41,0,0,1-6.82,0A3.4,3.4,0,0,1,26.5,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M38.05,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,38.05,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,49.61,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M3.39,11.47A3.38,3.38,0,1,1,0,14.84,3.38,3.38,0,0,1,3.39,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,11.47a3.38,3.38,0,1,1-3.39,3.37A3.38,3.38,0,0,1,15,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M3.39,22.25A3.38,3.38,0,1,1,0,25.63,3.38,3.38,0,0,1,3.39,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,15,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g></g></g></svg></section><section class="" style="padding: 1px 10px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all; background-color: rgb(19, 102, 190);"><section class="" style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all; font-size: 19px; color: rgb(255, 255, 255); text-align: center; line-height: 1.2em;"><span style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;"><strong style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;">用绣花功夫建“矮胖墩”主塔</strong></span></section></section><section class="" style="padding: 0px; margin: -10px -13px 0px auto; box-sizing: border-box; max-width: 100%; word-break: break-all; width: 30px;"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 53 29" style="display: block;" xml:space="default"><g id="图层_2" data-name="图层 2"><g id="图层_1-2" data-name="图层 1"><g><path d="M38.05,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,38.05,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,49.61,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M38.05,11.47a3.38,3.38,0,1,1-3.39,3.37A3.38,3.38,0,0,1,38.05,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,11.47a3.38,3.38,0,1,1-3.39,3.37A3.38,3.38,0,0,1,49.61,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M3.39,22.25A3.38,3.38,0,1,1,0,25.63,3.38,3.38,0,0,1,3.39,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,15,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M26.5,22.25a3.38,3.38,0,1,1-3.41,3.38A3.4,3.4,0,0,1,26.5,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M38.05,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,38.05,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,49.61,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g></g></g></svg></section></section></section></section></section></section><p></p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">走近主塔,会发现它不高,但格外粗壮。其外轮廓是八边形,里面则是圆形空心。“切掉四个角,是受力需要。”阮明华笑称主塔是个“矮胖墩”。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">“矮胖墩”给施工带来麻烦:塔壁最厚处达4米,是常规厚度的两倍;钢筋排了4层,最外层的竖向钢筋直径50毫米,单根6米高、重约93公斤,一个壮汉也扛不动。单节6米高的混凝土要浇超600方,也是常规的两倍。“大体积高强度混凝土最容易开裂,养护必须满14天。”阮明华说。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">中交二航局自主研发的3.0版一体化智能筑塔机登场。这台“神器”把作业平台撑到2.5米宽,专门隔出一层养护空间,配上智能蒸汽养护系统,让每一节段混凝土安安稳稳养护15天以上。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">单根钢筋太重,高空作业又危险,团队便在塔下搭起绑扎台架,把整节段的4层钢筋预先绑成一个“笼子”,最重近100吨,由120吨级塔吊整体拎上去拼接。“不占关键工期,人在塔下既安全又舒适。”</p><p></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="us-4842620" style="padding: 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: break-all; font-size: 17px; text-align: justify; background-color: rgb(255, 255, 255);"><section class="" style="padding: 0px; margin: 10px auto; box-sizing: border-box; max-width: 100%; word-break: break-all; display: flex; justify-content: center;"><section style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;"><section class="" style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all; display: flex; justify-content: center;"><section style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;"><section style="padding: 0px; margin: 0px 0px -10px -12px; box-sizing: border-box; max-width: 100%; word-break: break-all; width: 30px;"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 53 29" style="display: block;" xml:space="default"><g id="图层_2" data-name="图层 2"><g id="图层_1-2" data-name="图层 1"><g><path d="M3.39,0A3.38,3.38,0,1,1,0,3.38,3.38,3.38,0,0,1,3.39,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,15,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M26.5,0a3.4,3.4,0,0,1,3.41,3.38,3.41,3.41,0,0,1-6.82,0A3.4,3.4,0,0,1,26.5,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M38.05,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,38.05,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,49.61,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M3.39,11.47A3.38,3.38,0,1,1,0,14.84,3.38,3.38,0,0,1,3.39,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,11.47a3.38,3.38,0,1,1-3.39,3.37A3.38,3.38,0,0,1,15,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M3.39,22.25A3.38,3.38,0,1,1,0,25.63,3.38,3.38,0,0,1,3.39,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,15,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g></g></g></svg></section><section class="" style="padding: 1px 10px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all; background-color: rgb(19, 102, 190);"><section class="" style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all; font-size: 19px; color: rgb(255, 255, 255); text-align: center; line-height: 1.2em;"><span style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;"><strong style="padding: 0px; margin: 0px; box-sizing: border-box; max-width: 100%; word-break: break-all;">一桥飞架,“5D”同框</strong></span></section></section><section class="" style="padding: 0px; margin: -10px -13px 0px auto; box-sizing: border-box; max-width: 100%; word-break: break-all; width: 30px;"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 53 29" style="display: block;" xml:space="default"><g id="图层_2" data-name="图层 2"><g id="图层_1-2" data-name="图层 1"><g><path d="M38.05,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,38.05,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,0a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,49.61,0Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M38.05,11.47a3.38,3.38,0,1,1-3.39,3.37A3.38,3.38,0,0,1,38.05,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,11.47a3.38,3.38,0,1,1-3.39,3.37A3.38,3.38,0,0,1,49.61,11.47Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M3.39,22.25A3.38,3.38,0,1,1,0,25.63,3.38,3.38,0,0,1,3.39,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M15,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,15,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M26.5,22.25a3.38,3.38,0,1,1-3.41,3.38A3.4,3.4,0,0,1,26.5,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M38.05,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,38.05,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g><g><path d="M49.61,22.25a3.38,3.38,0,1,1-3.39,3.38A3.38,3.38,0,0,1,49.61,22.25Z" style="fill:#f57f51;fill-rule:evenodd"></path></g></g></g></svg></section></section></section></section></section></section><p></p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">站在猫道上,工人们正在为粗壮的主缆缠丝。“这丝是S型钢丝,这样缠上去就会环环相扣,更好地保护主缆。”阮明华说。除此之外,在最外层还会有一层缠包带,里面有除湿系统,更好地保护主缆。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">阮明华介绍,由127根细钢丝拧成一股钢丝束,再由217股钢丝束组成主缆,直径达1米。每根钢丝都是按毫米级定制的,单根长3公里。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">为了精准安装,他们还用上了一套基于机器视觉的“AI眼睛”,系统能远程自动识别钢丝束的高差,静态测量误差不到1毫米。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">空中施工栈道架设的场景,阮明华记忆犹新,“先导索是用拖轮拖着过江的,待整套牵引体系布设完成后,再依次牵引架设承重索,单根承重索重达47吨,一天只能牵一根。”今年6月底,这条栈道就要拆除,“拆比装还复杂,装的时候桥面啥也没有,现在桥面上什么都有了,成品保护要求极高。”</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">从2021年3月进场,到如今通车在即,阮明华把桥当“孩子”。从设计到施工建成,这座“矮胖墩”一次又一次地“妥协”,其实都是为了更大的格局:退一步是保护长江,矮一截为机场让出天空,分四缆为工程闯出新路。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">现在,大桥通车在即。通车后,从黄冈到花湖国际机场将从绕行40分钟缩短至15分钟。同时,大桥也将鄂州、黄冈、黄石和武汉光谷四地产业区串入半小时交通圈。</p><p style="padding: clamp(6.66667px, 2.08333vw, 8.95833px) 0px; margin: 0px; box-sizing: border-box; font-family: Microsoft YaHei, 微软雅黑, 宋体, Arial, Helvetica, sans-serif; max-width: 100%; white-space: normal; word-break: normal; line-height: 34.2487px; font-size: clamp(13.6296px, 4.25926vw, 18.3148px); letter-spacing: clamp(0.444444px, 0.138889vw, 0.597222px); text-align: justify; background-color: rgb(255, 255, 255);">一桥飞架,“5D”同框:花湖国际机场的全球航空网,与长江黄金水道、铁水联运枢纽、高速公路网以及中航油的管道运输网,在这里完成立体交汇。</p><p> </p><section style="white-space: normal; max-width: 100%; font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; letter-spacing: 1px; text-align: justify; color: rgb(67, 74, 84); background-color: rgb(255, 255, 255); margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; box-sizing: border-box; overflow-wrap: break-word !important;"><section style="max-width: 100%; margin: 0.5em 0px; padding: 0px; outline: 0px; box-sizing: border-box; overflow-wrap: break-word !important;"><section style="max-width: 100%; margin: 0px; padding: 0px; outline: 0px; height: 1px; background-color: rgb(160, 160, 160); line-height: 0; box-sizing: border-box; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important;"/></section></section></section><p style="margin: 0px; white-space: normal; overflow-wrap: break-word; padding: 0px; color: rgb(62, 62, 62); font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; letter-spacing: 1px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box;"><span style="font-size: 14px; color: rgb(136, 136, 136); letter-spacing: 0.544px; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important;">来源:湖北日报<br style="overflow-wrap: break-word; box-sizing: border-box;"/></span></p><p style="margin: 0cm 0px 0px; white-space: normal; padding: 0px; font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; text-align: justify; color: rgb(67, 74, 84); background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; line-height: 19.2pt; box-sizing: border-box; overflow-wrap: break-word !important;"><span style="overflow-wrap: break-word; font-size: 14px; box-sizing: border-box;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; color: rgb(136, 136, 136); box-sizing: border-box; overflow-wrap: break-word !important;">制作:汪千 | </span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(136, 136, 136); letter-spacing: 0.544px; box-sizing: border-box; overflow-wrap: break-word !important;">编辑: 熊霞 | </span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; color: rgb(136, 136, 136); box-sizing: border-box; overflow-wrap: break-word !important;">责编:方军 </span></span></p><p style="margin: 0cm 0px 0px; white-space: normal; padding: 0px; font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; text-align: justify; color: rgb(67, 74, 84); background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; line-height: 19.2pt; box-sizing: border-box; overflow-wrap: break-word !important;"><span style="font-weight: 700; letter-spacing: 0.544px; line-height: 19.2pt; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(136, 136, 136); font-size: 14px; box-sizing: border-box; overflow-wrap: break-word !important;">出品:蔡甸区融媒体中心</span></p><p style="margin: 0cm 0px 0px; white-space: normal; padding: 0px; font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; text-align: justify; color: rgb(67, 74, 84); background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; line-height: 19.2pt; box-sizing: border-box; overflow-wrap: break-word !important;"><br style="overflow-wrap: break-word; box-sizing: border-box;"/></p><p style="margin: 0cm 0px 0px; white-space: normal; padding: 0px; font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; text-align: justify; color: rgb(67, 74, 84); background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; line-height: 19.2pt; box-sizing: border-box; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important;"/></p><p style="margin: 0cm 0px 0px; white-space: normal; padding: 0px; font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; color: rgb(67, 74, 84); background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; line-height: 19.2pt; text-align: center; box-sizing: border-box; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; color: rgb(136, 136, 136); font-size: 14px; box-sizing: border-box; overflow-wrap: break-word !important;">您有新闻线索,请联系我们:</span></p><p style="margin: 0cm 0px 0px; white-space: normal; padding: 0px; font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; text-align: justify; color: rgb(67, 74, 84); background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; line-height: 19.2pt; box-sizing: border-box; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; color: rgb(136, 136, 136); font-size: 14px; box-sizing: border-box; overflow-wrap: break-word !important;">新闻热线:027-84942678</span></p><p style="margin: 0cm 0px 0px; white-space: normal; padding: 0px; font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; text-align: justify; color: rgb(67, 74, 84); background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; line-height: 19.2pt; box-sizing: border-box; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; color: rgb(136, 136, 136); font-size: 14px; box-sizing: border-box; overflow-wrap: break-word !important;">投稿邮箱:2187431778@qq.com</span></p><link rel="stylesheet" href="//bbs.whcdrm.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_Z8Z" id="wcn_editor_css"/>
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