城开高速蓼子特大桥建设有序推进，工程总进度达到50% ...
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margin: 10px auto; visibility: visible;"><section style="width: 60px; line-height: 0; visibility: visible;"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 94.71 22.73" style="visibility: visible;"><g style="visibility: visible;"><rect x="14.71" y="21.73" transform="matrix(-1 5.493327e-11 -5.493327e-11 -1 109.4256 44.4508)" style="fill: rgb(114, 193, 244); visibility: visible;" width="80" height="1"></rect><polygon style="fill: rgb(114, 193, 244); visibility: visible;" points="17.44,6.32 21.2,6.32 15.72,22.73 11.97,22.73 "></polygon><polygon style="fill: rgb(255, 174, 40); visibility: visible;" points="7.52,0 13.16,0 5.64,22.73 0,22.73 "></polygon></g></svg></section><section style="background-color: rgb(240, 249, 255); padding: 25px; margin-top: 6px; margin-bottom: 6px; visibility: visible;"><section data-autoskip="1" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; font-size: 14px; color: rgb(68, 68, 68); background: transparent; visibility: visible;"><p hm_fix="366:515" style="text-align: center; visibility: visible;"><br style="visibility: visible;"></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><span style="font-size: 15px; visibility: visible;">蓼子特大桥作为城开高速重要的控制性工程之一，一直备受关注。近日，记者从高速集团获悉，该工程总进度达到50%<span style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 32px; visibility: visible;">，</span>预计今年6月实现合龙。</span></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><br style="visibility: visible;"></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-align: center; text-indent: 0em; visibility: visible;"><div style="text-align:center"></div></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><br style="visibility: visible;"></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><span style="font-size: 15px; visibility: visible;">记者在城开高速B1标段蓼子特大桥的施工现场看到，工人师傅们正在紧张地忙碌着，捆扎钢筋、焊接桥梁，各种施工机械相互交织，运输车辆往来穿梭，忙而有序。</span></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><br style="visibility: visible;"></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-align: center; text-indent: 0em; visibility: visible;"><div style="text-align:center"></div></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><br style="visibility: visible;"></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><span style="font-size: 15px; visibility: visible;">“现在蓼子特大桥的施工是白班夜班两班倒，24小时不停歇作业，保证项目如期完工。”城开高速B1标段工区主任张锁说。</span></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><br style="visibility: visible;"></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-align: center; text-indent: 0em; visibility: visible;"><div style="text-align:center"></div></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><br style="visibility: visible;"></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><span style="font-size: 15px; visibility: visible;">蓼子特大桥位于城口县蓼子乡，全长330.812米。该特大桥由主桥和两岸引桥组成，主桥为计算跨径252米的中承式钢箱拱桥，全桥共设4个拱座，拱座为钢筋混凝土结构。由于大桥两岸拱座均位于山脊处，地形陡峭，同时拱座下方紧邻G347国道，开挖过程风险较大。</span></p><p style="border-width: 0px; border-style: initial; border-color: initial; text-indent: 2em; visibility: visible;"><br style="visibility: visible;"></p><p style="border-width: 0px;border-style: initial;border-color: initial;text-indent: 2em;"><span style="border-width: 0px;border-style: initial;border-color: initial;text-indent: 2em;font-size: 15px;">“针对复杂的施工条件，项目部、总监办、业主会同各个大学的教授以及多方面的专家设计院一起讨论和论证，经多次研究，最终选择采用‘竖转+平转+竖转’的单拱肋复合转体工艺。”张锁表示，此工法在全国尚属首次，为后续拱桥单拱肋多次转体施工开辟先河、奠定了基础。同时，所有的开发山体，都增加了主动网、被动网，以及国道上的通道防护棚，车辆在下方通过的时候，即使有碎小的石头掉落<span style="text-indent: 32px;">，也不会危及人员和车辆的安全，</span>有效解决了施工过程中的安全问题。</span></p><p style="border-width: 0px;border-style: initial;border-color: initial;text-indent: 2em;"><span style="border-width: 0px;border-style: initial;border-color: initial;text-indent: 2em;font-size: 15px;"><br></span></p><p style="border-width: 0px;border-style: initial;border-color: initial;text-align: center;text-indent: 0em;"><div style="text-align:center"></div></p><p style="border-width: 0px;border-style: initial;border-color: initial;text-indent: 2em;"><br></p><p style="border-width: 0px;border-style: initial;border-color: initial;text-indent: 2em;"><span style="font-size: 15px;">据悉，城开高速谭家至赵家段50公里已实现通车，<span style="border-width: 0px;border-style: initial;border-color: initial;text-indent: 32px;">目前剩余部分(谭家至城口县城段)的各项施工正在加紧推进。</span>据介绍，城开高速有望于2022年底通至城口县城，届时将实现重庆市“县县通高速”的目标。</span></p><p hm_fix="366:515" style="text-align: left;"><span style="font-size: 12px;color: rgb(136, 136, 136);">来源：掌上城口</span></p></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section>
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