查询词典 mining engineering

For example, the foundation, tunnel and underground engineering and deformation of the state and its changes over time, still need to refer to an analysis of engineering experience to judge.

例如，地基基础、隧道及地下工程的受力和变形的状态及其随时间的变化，至今还需要参考工程经验进行分析判断。

The reason lies in the fast development of tunnel and underground engineering and significant engineering accidents emerge frequently.

但我国在工程项目的风险分析研究方面还处于起步阶段，无论是基础资料的积累，还是风险分析理论的研究都还有很多不足，尤其是风险损失方面的研究较少。

According to the practical engineering application, the reasonable effective lengths of compressed chords and braces are presented. In the end, the static behavior of multiplanar XX-joints are discussed, which used widely in practical engineering. An amount of joints with the variable joint parameters under lode-case are analyzed. Base on research achievement of uniplanar X-joints, a set of formula is proposed to predict the ultimate bearing capacity of multiplanar XX-joints, which are easy to understand in physical concept and simple in practice.

最后对实际工程中常用的空间XX 型节点进行了探讨，分析空间轴心受力XX 节点和空间平面内受弯XX 型节点的空间几何效应和空间荷载效应，进行大量系统的参数研究后，得到各自的效应系数，并且在矩形钢管混凝土桁架平面X型节点研究成果的基础上，给出了两种受力情况下节点的承载力计算公式，公式物理概念清晰、简单实用。

The engineering properties and stability of unsaturated expansive soils are the important projects in the area of geotechnical engineering.

非饱和膨胀土体的工程性质及稳定性是岩土工程研究领域的重要课题这一。

In May 2004, he achieved a Second Award in Engineering Category of the Intel International Science and Engineering Fair for his Total Equip, a robot with infrared inductor and video tape recorder, and it can go rounds indoors for domestic security.

陈易希研究和发明的"全能机器人"，在2004年5月"第55届Intel国际科学与工程大奖赛"上夺得二等奖。

The static aerodynamic characteristics of the projectile are computed using the software of CFD, the results of the numerical simulation are agreement with the engineering calculation, this verifies that the results of the static aerodynamic characteristics of WAF from engineering calculation are satisfactory.

应用CFD软件对弹静态气动特性进行数值计算，数值计算结果与工程估算结果吻合较好，说明卷弧翼的静态气动特性可以通过平板翼进行估算。

The winch is widely applied in the petroleum engineering and other field of engineering.

绞车广泛应用于石油工程等领域。

Traffic engineering is still a relatively new discipline within the overall bounds of civil engineering.

交通工程仍然是在土木工程的总的界限内的一种相对新的训练。

A traditional "temple style" Congreve was displayed at the 1997 North American Model Engineering Society Exposition in Wyandotte, MI by a member of the New England Model Engineering Society.

传统的"庙宇式"康格里夫是显示在1997年北美示范工程学会博览会在怀恩多特，美国密执安的一名成员在新英格兰示范工程学会。

The software has been divided into geological information system, development information system, reservoir engineering calculation system, reservoir analysis system, reservoir management system, economic assessment system, databank system, and system management model etc. In combination with reservoir management plate and network computers, it reflects theory of modern reservoir management and in accorder with the practical level of Lianyi Co. management and technology request. It also reflects thinking of geology-engineering-economy accordant reservoir management, offers powerful technology methods and tools to reservoir management.

将整个油藏经营管理软件系统划分为地质信息集成、开发信息集成、油藏工程计算、开发动态分析、油藏管理、经济评价、数据库及系统管理等功能模块，通过油藏经营管理系统平台和网络有机地结合在一起，既充分体现现代油藏经营管理协同化的思想，又符合联益公司油气田开发管理的实际水平和技术要求，通过各专业子系统一体化的软件设计，实现地质—工程

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。