整个连续变形形成对称群。
非连续变形是多体系统的一个重要特性。
Discontinuous deformation is a fundamental character of multi-body system.
岩石构造的稳定性:第5届不连续变形分析国际会议录。
Stability of rock structures: proceedings of the 5th International Conference on Analysis of Discontinuous Deformation.
提出一种用非连续变形分析方法模拟岩石裂纹扩展的方法。
An approach for modeling rock crack propagation using discontinuous deformation analysis (DDA) method is presented.
无论受到多么小的剪切力都会发生连续变形的物质叫做流体。
A fluid is a substance that deforms continuously when subjected to a shear stress, no matter how small that shear stress may be.
讨论了这些方法用于节理岩体不连续变形分析时的各自优势和不足。
The advantages and disadvantages of these methods for analyzing discontinuous deformation of jointed rocks are discussed.
用非连续变形分析方法研究岩体的非连续特性才能得到微观的具体反映。
Only if the method of discontinuous deformation analysis (DDA) is used, the discontinuity nature of rock mass can be concretely displayed.
本文用块体系统非连续变形分析(DDA)方法,对岩石滑坡体进行动态稳定分析。
This paper USES Discontinuous Deformation Analysis (DDA) to analyse the dynamic stability of a rock slope slide.
数值流形方法能够统一处理连续与非连续变形问题,有限覆盖技术是该方法的核心。
Numerical manifold method can solve both continuous and discontinuous deformation problems in a unified mathematical formulation. The finite cover is the essential technique in this method.
岩土工程中的非连续变形计算和数值模拟是岩土力学与工程领域中的前沿课题之一。
Discontinuous deformation computations and numerical simulations are important topics in geomechanics and are catching more and more attention.
在三维单元法、三维不连续变形分析法中,三维块体的接触判断是关键的问题之一。
Detection of contacts between 3d blocks is a key problem in 3d DDA (discontinuous deformation analysis) and DEM (discrete element method) analysis.
首次指出了高速运转条件下,运动副副元素由于弹性变形而出现的连续变形接触现象。
When the resulting equations of motion are solved numerically, they show the elements of a clearance joint keeping continuous deformation contact when the mechanism works at high speed.
首次指出了高速运转条件下,运动副副元素由于弹性变形而出现的连续变形接触现象。
When the resulting equations of motion are solved numerically, they show the elements of a clearance joint keeping continuous deformation contact when the mechanism works at hi...
由于连续变形带本身具有很强的可设计性,因此本技术有着很大的发展潜力和应用前景。
Due to the tape is capable of being designed, this technique has good development potentialities.
摘要:提出了三维非连续变形分析方法中锚杆的简化模型,给出了相应的算法和公式。
Abstract Based on three-dimensional DDA method, a simple three-dimension model was proposed to analyze rockbolting and the corresponding algorithm and formulas were given.
基于MEMS技术体硅工艺,提出一种新型大有效面积的连续变形反射镜的设计制造方法。
A method for designing and fabricating a novel deformable mirror with large effective area is proposed on the basis of MEMS technology.
本文在对各种非连续变形分析方法进行比较性介绍的基础上,选择其中的DDA方法进行了着重研究。
In this paper, on the basis of several discontinuous deformation analysis methods, DDA (discontinuous deformation analysis) method was researched mainly.
在解决岩土工程非连续变形问题的数值方法中,非连续变形分析方法(DDA)无疑是一种高效、精确的算法。
Among all the numerical analysis methods, the Discontinuous Deformation analysis (DDA) method is an efficient method with high accuracy.
应用非连续变形分析(DDA)对九甸峡水电站厂房高岩体高边坡进行了稳定性分析研究,建立了DDA块体系统分析模型。
Based on the discontinuous deformation analysis (DDA), the stability of the high rock slope behind the power house of Jiudianxia hydroelectric station was studied.
其次,作者还计算了抗滑桩与土的相互作用问题,结果表明该法能较好模拟滑坡面的不连续变形,从而验证了该方法求解岩土工程问题的可行性。
Furthermore, the method is applied to a landslide problem, and the satisfied computing result verifies the validity of the method to solve engineering problems.
该项目的挑战是将每个连续的变形综合在一起来创建一个连贯的设计。
The challenge of the project was to synthesize each successive deformation to create a coherent design.
当这种不均匀变形程度足以使土体连续性破坏时,则地裂缝便在沉降区应力集中的部位发生。
When the deformation caused by the inhomogeneous subsidence accumulates to the critical state of the soil, ground fissures will occur in the stress concentration positions.
该试验装置可以更好地从均匀加载的角度研究非均匀,非连续介质的变形及破坏规律。
This testing machine is good at studying the deformation and failure of inhomogeneous and discontinuous media from the Angle of loading equability.
钻孔倾斜仪由于监测深度大、监测点连续性好及监测可靠性高,已成为一种主要的基坑壁变形监测手段。
Due to the great depth, good continuity and high reliability of monitoring, bore inclinometer becomes a main monitoring measure for the deformation of foundation pit walls.
塑性流动的特殊情况是冷变形,发生在硫化橡胶长时间连续承受低应力时以及金属蠕变时。
Special instances of plastic flow are cold flow, which occurs in vulcanized rubber after low stress has been continuously applied for a long time, and creep of metals.
筒形件强力旋压是一种连续的局部复杂变形过程。
The tube power spinning forming is a continuous local large deformation process.
摆动辗压是一种新兴的塑性加工工艺,属于非对称连续塑性变形。
Rotary forging is a new technology in plastic process. It is a non-symmetrical and continuous plastic deformation.
结果表明,推导出的算法是正确的,三维静态同步松弛离散单元法可用于模拟岩体的非连续大变形。
The results indicate that the extension of SSRDEM is correct, and three dimensional SSRDEM is efficacious in modeling the discontinuous large deformation of rock mass.
用等效连续体法对弯曲变形及内力进行分析,分析了影响框筒结构剪力滞的主要因素。
The flexural deformation and forces can be calculated by the equivalent continuous system method, in which the main influencing parameters of shear lag are discus sed.
考虑阶形变化截面及不等跨度的情况,建立了求解多跨连续梁变形的通用方程。
A general equation is established to calculate the deformation of continuous beams on many supports taking into consideration the stepped cross sections and unequal spans.
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