求翻译：内容涉及围护工程的方案选择；围护结构的受力、变形及稳定性分析；围护结构的具体做法；开挖降水措施；有关施工图纸；围护施工步骤及注意事项；以及基坑开挖监测应急措施等。是什么意思？

Concerning the choice of programs of the fencing work; envelope structure, deformation and stability analysis; the specific practices of the envelope; excavation precipitation measures; the construction drawings; envelope construction steps and precautions; and open pit dug monitoring of emergency m

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The content involves the surrounding protection project the plan choice; Surrounding protection structure stress, distortion and stable analysis; Surrounding protection structure concrete procedure; Excavates the precipitation measure; Related construction blueprint; Surrounding protection construct

Scheme selection of covering support engineering; stress, deformation and stability analysis of retaining structures; practice of retaining structures; excavation dewatering measures relating to construction drawings for construction steps and considerations for retaining and excavation monitoring o

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