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<div align="left"> 2012<font face="宋体">年</font><font face="Times New Roman">2</font><font face="宋体">月</font><font face="Times New Roman">9</font><font face="宋体">日,我们秀山在线一行参访</font>世界第一峡谷钢拉悬索桥――湖南吉首矮寨大桥。</div><div align="left"> 矮寨特大悬索桥是吉茶高速公路的控制性工程,距吉首市约<font face="Times New Roman">20</font><font face="宋体">公里,在矮寨镇上空</font><font face="Times New Roman">355</font><font face="宋体">米处跨越</font>德夯大峡谷。大桥主跨<font face="Times New Roman">1176</font><font face="宋体">米,是目前世界上跨峡谷跨径最大的钢桁梁悬索桥。主桥采用钢桁加劲梁,梁高为</font><font face="Times New Roman">7.5</font><font face="宋体">米,梁宽</font><font face="Times New Roman">27</font><font face="宋体">米,节段梁长</font><font face="Times New Roman">14.5</font><font face="宋体">米,全桥共</font><font face="Times New Roman">69</font><font face="宋体">节,主梁全长</font><font face="Times New Roman">1000.5</font><font face="宋体">米。由于桥位地形险要,交通极为不便,使得大桥钢桁梁架设成为世界级的难题。</font></div><div align="left"> 矮寨大桥跨越全国著名公路奇观<font face="Times New Roman">“</font><font face="宋体">矮寨盘山公路</font><font face="Times New Roman">”</font><font face="宋体">,它创造</font>了四个世界第一:跨峡谷建筑高度<font face="Times New Roman">335</font><font face="宋体">米,跨径</font><font face="Times New Roman">1176</font><font face="宋体">米;塔梁分离的新结构;轨索移梁新工艺架设主桁梁;大型岩锚吊索,底座用碳纤维新材料锚固。矮寨大桥是</font>渝湘高速高速项目关键控制性工程。</div><div align="left"> 春节期间,已竣工的湘西矮寨大桥对当地群众开放,每天有上万人涌上大桥参观,在过了个“热闹年”后,矮寨大桥“洗了个澡”,以清洁整齐的面目等待通车启用。因为还在施工中,现在矮寨大桥已重新封闭,项目部和吉首市政部门均已安排专人值守,通往大桥的隧道被封堵,我们企图翻越山坡穿越密林抄近路进入桥面,终因没向导迷路而返。后走施工便道抵达大桥上部山坡,得以俯瞰大桥全貌。</div><div align="left"> 没近距离拥抱大桥似不过隐,我们再折返隧道口,并亮出“秀山在线采访证”与施工负责人联系,得到施工方的大力支持,特许我们进入隧道上大桥采访,完成了我们首游大桥的愿望。</div><div align="left"> 大桥后续配套工程还在紧张的施工中,据施工方介绍,大桥通车至少还需半年。</div><div align="left"> 我们从茶洞上高速,一路观察工程完成情况况,其收费站只初步完成主体工程,服务区还没开建,绿化、路面标记、警示灯光等配套设施工程还尚未启动。</div><div align="left"> 总体感觉离通车时间还有一定距离。</div><br>
<font size="3"><font color="blue">感受渝湘高速建设中的吉(首)茶(洞)高速<br>
</font></font>http://www.cqxszx.net/forum.php?mod=viewthread&tid=106406&fromuid=1884<br>
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<div align="left"> 三点我们到达矮寨隧道,过了这隧道就到了大桥,可惜守门的没让进,于是我们想走小路</div><br>
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秀山在线, 高速公路, 悬索桥</div>
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<span class="y">2012-2-10 20:39 上传</span>
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为了找小吃我们凭想象走进了这个猫儿竹林</td></tr></tbody></table>
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<span class="y">2012-2-10 20:41 上传</span>
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直到绝处还是找不到桥的影子,只有回头走,遇路人问折回重走 这就是现在的矮寨坡上情况</td></tr></tbody></table>
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<span class="y">2012-2-10 20:43 上传</span>
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矮寨昨天也非常冷,这东西可以看出</td></tr></tbody></table>
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<span class="y">2012-2-10 20:45 上传</span>
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