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Construction Technology of Under-reamed Bored Pile in Guangzhou New TV Tower
Author(s): Zhang Liang, Shao Quan, Chen Gang, Li Zixu
Pages: 1-
3
Year: 2009
Issue:
7
Journal: Construction Technology
Keyword: 广州新电视塔; 桩基工程; 钻孔灌注桩; 施工; 质量管理;
Abstract: 钻孔灌注桩具有设备构造简单,适用范围广,操作方便,所成孔壁较坚实、稳定、塌孔少,不受施工场地限制,无噪声和振动影响等特性,被广泛应用于施工中.基于钻孔灌柱桩的优点,广州新电视塔裙房区域使用了扩底钻孔灌注桩,结合施工区域的情况,详细阐述扩底钻孔灌注桩的施工工艺、技术措施和质量管理.结果表明,扩底钻孔灌注桩的使用保证了地基工程的安全性.
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