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标题 |
大型地铁车站基坑盖挖逆作中间立柱施工关键技术(51 卷) |
英文标题 |
Key technologies of construction of middle columns by Top-down method in huge metro station foundation pit |
摘要 |
针对盖挖逆作地铁车站的中间桩施工技术难题,运用理论分析并结合现场实践,提出了桩基施工、定位器安装、钢管柱吊装和固定、钢管柱内混凝土灌筑以及管外填砂等施工技术和工艺。实践表明,按研究出的工法进行施工时,钢管立柱中心线与基础中心线、立柱顶面不平整度等施工偏差 |
作者 |
新闻作者:唐剑, 付洵 |
关键字 |