上海市第三建筑发展总公司在上海第一八佰伴有限公司新世纪商厦工程中成功地运用了大面积、无支撑的深基础施工技术,使该地下工程工期明显缩短,为超大面积工程在较短期内高标准完成走出了关键的一步。 1 工程特点 新世纪商厦工程的特点是“大、深、紧”,即面积大:建筑面积为144800m~2,地下建筑占地面积为12900m~2;基础深:地下2层;基础埋置深度分别为—9.50～—12.10m;工 Shanghai No. 3 Building Development Corporation successfully used a large-area, unsupported deep-foundation construction technology in the Shanghai No. 1 Handan Co., Ltd. New Century commercial building project, which significantly shortened the duration of the underground project. The completion of high standards in a shorter period has taken a crucial step. 1 Project Features The characteristics of the new century commercial building project are “large, deep, and tight”, ie, large area: construction area of ​​144,800m2, underground construction area of ​​12,900m2; foundation depth: 2 floors underground; foundation buried depth They are -9.50 to -12.10m respectively;