蝌蚪 发表于 2022-11-8 21:01

成都轨道交通资阳线再穿一江，宝苌区间左线顺利穿越沱江

<!----><style type="text/css">html{font-size:375%}</style><link href="https://pic.app.jiuquhe.com/static/publish/css/style.css?v=1605251010499" rel="stylesheet" position="1" data-qf-origin="/static/publish/css/style.css?v=1605251010499"><!--    付费贴-->    <div class="preview_article ">            <!---->    <p>四川首条跨城地铁线路&mdash;&mdash;轨道交通资阳线宝台大道站&mdash;苌弘广场站区间（简称宝苌区间）左线盾构机成功穿越沱江，标志着成都轨道建设史上首次实现长距离下穿江河。</p><p class="qf_image big noneditable" style="position: relative;" contenteditable="false"><img src="https://pic.app.jiuquhe.com/forum/20221108205530front2_0_258562_Fs0D3UC1EwFGQVgO6tlSTOFu1smV.jpg?watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" alt="" width="1080" height="809" data-qf-origin="forum/20221108205530front2_0_258562_Fs0D3UC1EwFGQVgO6tlSTOFu1smV.jpg?watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" data-qf-thumb="https://pic.app.jiuquhe.com/forum/20221108205530front2_0_258562_Fs0D3UC1EwFGQVgO6tlSTOFu1smV.jpg?imageView2/2/w/1080|watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" data-qf-thumb-origin="forum/20221108205530front2_0_258562_Fs0D3UC1EwFGQVgO6tlSTOFu1smV.jpg?imageView2/2/w/1080|watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" /><span class="qf_image_mark" style="display: inline-block;" contenteditable="false">沱江一桥</span></p><p>宝苌区间位于资阳市主城区，该盾构区间长2448.7米，隧道顶部与沱江河底最小竖向净距约15.2米，区间侧穿沱江一桥桥桩，距隧道边仅4米左右。</p><p class="qf_image big noneditable" style="position: relative;" contenteditable="false"><img src="https://pic.app.jiuquhe.com/forum/20221108205847front2_0_258562_FiqkPJOaVWa6KosoWVCaReZ70IvO.jpg?watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" alt="" width="480" height="270" data-qf-origin="forum/20221108205847front2_0_258562_FiqkPJOaVWa6KosoWVCaReZ70IvO.jpg?watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" data-qf-thumb="https://pic.app.jiuquhe.com/forum/20221108205847front2_0_258562_FiqkPJOaVWa6KosoWVCaReZ70IvO.jpg?imageView2/2/w/1080|watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" data-qf-thumb-origin="forum/20221108205847front2_0_258562_FiqkPJOaVWa6KosoWVCaReZ70IvO.jpg?imageView2/2/w/1080|watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" /><span class="qf_image_mark" style="display: inline-block;" contenteditable="false">盾构机穿越沱江线路图</span></p><p>该区间下穿沱江是该线路特别重大风险源之一，施工中极易出现涌水涌泥、设备故障、拱顶坍塌等施工风险。为确保穿江工作顺利进行，经反复论证研讨，项目施工团队决定采用集泥水、土压两套压力平衡体系于一体的双模盾构机进行施工。双模盾构机既具备土压盾构机高效掘进的特点，又具有泥水盾构机沉降控制精度高的优点，可根据不同的地质情况适时切换不同掘进模式，保证施工安全、稳定、有序进行。此外，施工团队通过数字化探测、开展试验段掘进、专设穿江&ldquo;专职八大员&rdquo;岗位等举措，成功克服高温、限电、疫情反复等不利影响，高质高效完成穿江工作。</p><p class="qf_image big noneditable " style="position: relative;" contenteditable="false"><img src="https://pic.app.jiuquhe.com/forum/20221108210036front2_0_258562_Fu6AkEbdSyZG1z0Oxom1kSDpCDT-.jpg?watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" alt="" width="1080" height="625" data-qf-origin="forum/20221108210036front2_0_258562_Fu6AkEbdSyZG1z0Oxom1kSDpCDT-.jpg?watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" data-qf-thumb="https://pic.app.jiuquhe.com/forum/20221108210036front2_0_258562_Fu6AkEbdSyZG1z0Oxom1kSDpCDT-.jpg?imageView2/2/w/1080|watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" data-qf-thumb-origin="forum/20221108210036front2_0_258562_Fu6AkEbdSyZG1z0Oxom1kSDpCDT-.jpg?imageView2/2/w/1080|watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" /></p><p>作为四川省首条跨城地铁线路，轨道交通资阳线既是落实成渝地区双城经济圈建设重大战略，促进成资同城化发展的标志性工程，也是实现空铁联运，扩大成都天府国际机场辐射范围，提升机场配套服务的重要工程。资阳线的建成通车，将有力支撑天府国际机场、临空经济区和天府国际空港新城的建设。</p><p>&nbsp;</p>    <!----></div>            

成渝门户枢纽 发表于 2022-11-8 22:25

太厉害了，祝贺祝贺

抹不掉的回忆 发表于 2022-11-8 21:14

一天好消息不断，这进度杠杠滴，恭喜左线成功穿越沱江{:hemadagubp:}{:hemadagubp:}{:hemadagubp:}{:hemadagubp:}{:hemadagubp:}{:hemadagubp:}

蝌蚪 发表于 2022-11-8 21:18

小王王同学 发表于 2022-11-8 21:14
一天好消息不断，这进度杠杠滴，恭喜左线成功穿越沱江{:hemada ...

穿越沱江盾构最难点攻坚完成，为区间顺利铺轨打下了坚实的基础{:hemaxiexie:}{:hemaxiexie:}{:hemaxiexie:}{:hemaxiexie:}{:hemaxiexie:}

梦在飞翔 发表于 2022-11-8 21:59

那穿越沱江右线进行的纳闷样了

九五至尊 发表于 2022-11-8 22:04

恭喜恭喜

蝌蚪 发表于 2022-11-8 22:09

梦在飞翔 发表于 2022-11-8 21:59
那穿越沱江右线进行的纳闷样了

进度要慢一点，过个十来天左右应该就会穿过沱江。

娇子大道 发表于 2022-11-8 22:16

江河变色

长寿雁江一鸣 发表于 2022-11-8 23:18

点赞点赞点赞——

如约而至 发表于 2022-11-9 08:39

好消息哦
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