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以上海东南花苑工程为背景 ,讨论在挖深 9.1～ 10 .5 0 m大型基坑工程中仅设 1道支撑的围护形式的实用效应性 ,并结合挖土施工中监测数据所反映的信息进行分析 ,提出该围护形式的经济合理性。
In the context of the Shanghai South East Garden Project, the practical effect of the construction of only one support in the large-scale excavation of 9.1 to 10.5 m deep excavation is discussed, combined with the monitoring data in the excavation construction. The information is analyzed and the economic rationality of the enclosure form is proposed.