With the use of FLAC3D calculation software in establishing the three-dimensional numerical model the frontage of shield excavation face and the law of ground settlement under different slurry pressure is investigated.
在数值分析方面,利用FLAC3D计算软件,建立三维分析数值模型,研究了不同泥水压力下盾构开挖面前方和地表沉降的规律。
参考来源 - 狮子洋隧道施工过程管片受力特征及开挖面稳定性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Shield tunneling method has become a primary method in underground excavation with its predominance, earth pressure balanced shield tunneling (EPBS) is the most universal type in our country.
盾构隧道法开挖凭借自身的优势成为城市地下施工的主要手段，其中土压平衡式盾构目前在国内使用较为普遍。
During the construction of excavation in soft soil, soil reinforcement outside the excavation is used usually in order to protect the departure and reception of shield and surrounding buildings.
在软土基坑施工过程中，由于地铁盾构进出洞以及为了保护基坑周围建筑物等原因，常常会进行坑外加固。
The hierarchical analysis theory is used to analyze the sensitivity of the input parameters of the neural network model of ground deformation of shield tunnel and excavation.
运用递阶分析方法，对本文所建立的盾构隧道和基坑工程地面变形神经网络模型中所选用的输入参数进行了敏感性分析，得出预测模型输入参数的敏感性排序。
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