For the deformation of deep excavation there are several evaluation factors and the safety degree of the factors is generally not in the same range.
深基坑工程变形往往有多个评价指标,但在工程实践中,各个评价指标往往不在同一范围内,这给深基坑工程的整体安全性评价带来了困难。
Horizontal foundation modulus is an important parameter in calculating the deformation of deep excavation project, evaluating the stability of the retaining structure.
水平基床系数是在计算深基坑的变形、支护结构的稳定性,以及桩在水平荷载下的位移、内力等方面有重要意义的参数。
The author thinks that the system of deformation control design for retaining structure in deep excavation is a fuzzy system actually.
作者认为深基坑支护结构变形控制系统实际上是一个模糊系统。
For the deep excavation, in order to reduce the pressure on the pile and control the deformation of the excavation, usually, multi-braced retaining is used.
当基坑深度较大时,为了减少桩墙的受力和控制基坑变形,常采用多支撑支护方式。
Because the property of soil is complexity and uncertainty; the relationship between deformation of bracing of deep excavation pit and relative factors is very complicated nonlinearity.
由于土体固有性质的复杂性和不确定性,深基坑支护变形与其影响因素之间的关系是极为复杂的非线性关系。
The structure deformation of old metro station and ground settlement in proximity by vehicle contact load is analyzed during the deep excavation of nearby new transfer metro station.
分析了新建地铁车站深基坑开挖过程中既有车站内的轮轨接触荷载对车站结构及其周围土层变形的影响。
In fact, the deformation control goal of deep excavation not only includes retaining system, but also includes the adjoin environment.
实际上,深基坑变形控制目标不仅包括支护体系,而且包括相邻环境。
Based on the monitor information of deep excavation, prediction of deformation, deformation control measures and the finite element computation are carried on.
本文基于该基坑工程开挖施工的监测信息数据,进行变形预测、变形控制和有限元计算。
According to application of this structure in Nanjing deep excavation, the basic rules of concrete-core DCM pile retaining structure in stress and deformation in the soft soil area were obtained.
通过在南京某高层公寓深基坑支护中的应用,并对其桩身应力、支护结构的侧向位移的实测研究,获得了混凝土芯水泥土搅拌桩支护结构在软土地区受力和变形的基本特征。
The positive-back analysis of the internal forces and deformation of the deep excavation is studied based on the finite element and BP neural network method.
本文以有限元和BP神经网络为基础,进行基坑开挖内力和变形的正反演分析。
A constitutive model considering creep and FEM were used to calculate and analyze the mechanical and deformation properties of single pile adjacent to deep excavation.
使用土体流变本构模型,利用有限元分析了受基坑开挖影响的邻近单桩的受力变形性状。
A constitutive model considering creep and FEM were used to calculate and analyze the mechanical and deformation properties of single pile adjacent to deep excavation.
使用土体流变本构模型,利用有限元分析了受基坑开挖影响的邻近单桩的受力变形性状。
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