The research results show that the stability of rock beam-pillar depends on the mechanical geometry characteristic of the system, and it has nothing to do with the external factors.
研究结果表明，岩梁-矿柱系统的稳定性取决于系统自身的力学-几何特性，与外界因素无关。
They also discuss a wide range of applications, including the use of lasers for studying dynamic behavior of mechanical components, and fractal geometry for recognizing patterns.
他们还讨论了识别模式的应用广泛，包括了激光器的研究动态行为的机械零件的使用范围，并分形几何。
Mechanical sticking can be caused by junk in the hole, wellbore geometry anomalies, cement, keyseats or a buildup of cuttings in the annulus.
机械卡钻可能由井眼内的碎屑、井眼内几何形状异常、水泥、键槽或者岩屑在环空中的积聚等引起。
The research result states that the contacting stress, thread torque and thread joggle geometry restriction are mechanical points of the sticky thread.
研究结果表明：接触应力、上扣扭矩、螺纹啮合时的几何约束，是齿面粘扣的力学要点。
From the description of complexity and the information facts, has produced the general computational method on geometry knowledge measurement of mechanical component.
本文以制造知识中几何知识为例，从描述复杂度和信息量的角度，给出了机械加工零件几何知识计量的一般计算方法。
The stress fields of en echelon faults with different geometry and mechanical conditions were considered by dynamically numerical simulation.
用数值模拟方法研究了几何、力学条件不同的雁列构造模型的应力场，探讨了几何参数对应力场的影响。
The ground pressure depends upon the mechanical properties of soil and the geometry and weight of the machine.
接地比压视土壤机械性质、机耕船的几何尺寸和重量等因素而定。
The mechanical feature of soft biological tissue, in view of its deformation behavior, is concluded as a problem of nonlinearity for both material and geometry.
针对生物软组织的变形，研究了生物软组织的力学特点：既是材料的非线性，又是几何的非线性问题。
The forward reasoning for geometry theorem proving can produce the traditional readable proving, thus plays a special role in the mechanical theorem proving.
几何定理证明的前推法能够产生传统形式的可读证明，在定理机器证明领域占有重要的地位。
Applications of fractal geometry to the study of mechanical properties of metallic materials are described in this paper.
叙述了分形几何在金属材料力学性能研究中的应用。
The mechanical hypothesis and geometry model of the composite tapes were set up. The finite element analysis models in the process of the composite tapes' shaping were established.
建立了超导复合带材的细观力学假设和模型、以及成型过程的有限元分析模型。
As Einstein's general relativity was established, people discussed gravitation from the perspective of the geometry, whereas, forgot the mechanical nature of it.
爱因斯坦广义相对论建立后，人们都从几何的角度讨论引力，反而把引力的力学本质忘记了。
The mechanical properties of TP2 copper tube are not only involved with internal factors, such as grain size and geometry, but also with environmental temperature.
TP2铜管的力学性能不仅与晶粒度和几何因素等内因有关，还与环境温度等外因有关。
This is a typical optical, mechanical, electronic and calculated integral system and can be applied to the geometry and dynamic measurement of MEMS microstructure.
该系统是一个典型的光、机、电、算集成的MEMS测试系统，已应用于MEMS微结构几何尺寸和动态特性等的测量。
Based on fractal geometry, a method for generating wave lines in mechanical drawings is presented.
基于分形原理，提出机械制图中波浪线的生成方法。
In view of the Descriptive Geometry and Mechanical Drawing and the status of the situation, that the purpose of teaching should be more scientifically designed to extract the essence of courses.
针对《画法几何及机械制图》课程的现状和面临的形势，指出其教学设计的宗旨应该是更科学地提炼课程的精髓。
This article make quantitative descriptions about mechanical characteristics of model: confirmation of geometry shape and size of model;
本文对所建立模型单元的力学特征作出了定量的描述：该单元在空间中的几何形状及尺寸的确定；
This article make quantitative descriptions about mechanical characteristics of model: confirmation of geometry shape and size of model;
本文对所建立模型单元的力学特征作出了定量的描述：该单元在空间中的几何形状及尺寸的确定；
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