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针对基坑工程围护结构分析中的“弹性杆系有限元法”论述了“总和法”和“增量法”的原理,指出了“总和法”使用中的局限性,建议推广“增量法”的使用。
In view of the “elastic rod finite element method” in the analysis of the retaining structure of foundation pit engineering, the principle of “summation method” and “incremental method” is expounded. The limitation of the “summation method” is pointed out, Act "use.