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Company is located in Wuhan, Hubei Province Jianghan District Hongguang Road, No. 56 Industrial Park, treeconvenient transport and geographical location make full use of their advantage, relying on Chinese laborers of Electrical and Electronics Engineering College and postdoctorate powerful technical force and advanced research facilities, with modern a variety of advanced process equipment and complete Product certification bodies and electrical experimental conditions, products are in line with national standards and the International Electrotechnical Commission standard and Electrical and Mechanical Services Department "test transformer standards", and continuous improvement of the "Quartet Wuhan High-Test Electrical Engineering Co., Ltd. sets the standard."

公司位于湖北省武汉江汉区红光路56号姑嫂树工业园，交通便利，充分利用自身地理位置的优势，依托华工电气及电子工程学院和博士后流动站强大的技术力量和先进的科研设施，拥有现代化的各种先进工艺设备及完备的产品验证机构和电气实验条件，产品均符合国家标准和国际电工委员会标准及机电部《试验变压器标准》，并不断自我完善了《武汉四方高试电气成套工程有限公司企业标准》。

The control of cost of highroad Engineering is an extremely important task; in the administration of engineering.

公路工程的造价控制是工程管理中一项很重要的内容，目前，如何改革工程造价管理体制以适应市场经济发展的需要，是一个热点问题，同时，工程造价的失控也正引起全社会的注目，因此，加强对工程造价控制的研究，是摆在我们面前迫切需要解决的一个课题。

In rock engineering, the stability of rock mass is closely related to human engineering activities.

在岩石工程中，岩体的稳定性是与人类工程活动密切相关的。

Groundwater environment engineering is a cross discipline of hydrogeology and environmental engineering.

"地下水环境工程"是水文地质与环境工程相结合的交叉学科。

The main research directions are applied geophysics, applied geochemistry, hydrogeology and geological engineering, and exploration engineering.

主要研究方向：应用地球物理、应用地球化学、水文地质工程地质、勘察工程。

From these researches as above, this paper found a new method to analysis salty soil road engineering properties by phase equilibrium theory, which provides a new angle of analysis on salty soil properties, experiment and engineering practice in these ways as follows:(1) Analysis the disadvantage of traditional salty soil experiment;(2) Analysis the disadvantage of current salty soil definition by phase equilibrium theory, and gives the chart of distinguish salty soil by the condition of hydrography and climate change;(3) Analysis the mechanics of subgrade frost boiling based on the change rule of liquid content;(4) Based on the change rule of ingredients content and volume in salty soil, analysis the mechanics of subgrade salt heaving and the restraining method by adding sodium chloride.

通过以上研究，本文初步建立了以相平衡理论为核心的盐渍土路用工程性质分析方法，该方法对盐渍土工程性质的理论分析、试验研究以及工程实践提供了新的研究思路与方法，具体体现在：(1)分析了传统的盐渍土试验存在的缺陷；(2)分析了现行盐渍土定义的不足，并以相平衡理论为基础，结合水文、气候条件的变化给出了判别盐渍土的诺谟图；(3)分析了盐渍土盐溶液含量的变化规律，并从盐渍土含液量变化规律出发，分析了盐渍土路基较非盐渍土路基翻浆严重的机理；(4)分析了盐渍土各固相含量及其体积的相变规律，并在此基础上分析盐渍土路基的盐胀机理，以及采用添加氯化钠来抑止硫酸盐盐渍土的盐胀机理

So the systematically study of loess landslides are emergently needed. Based on detailed investigation and survey of characteristics of environmental geology, engineering geology, hydrometeorology in Tongchuan, the distribution characteristic and the outer, inner factor of loess landslides are studied; and it is concluded that the rainfall and artificial engineering activity are the leading causes of loess landslide among various factors. Through plenty of tests of soil samples, it is researched that the loess"s physical mechanics characteristics, the loess landslide"s formation mechanism and kinematics mechanism.

本文在详细调查和勘察铜川地区的环境地质、工程地质及气象水文特征的基础上，对黄土滑坡的分布特征和滑坡形成的内外因素进行了深入剖析，认为在各种影响因素中，大气降水和人类工程活动是铜川黄土滑坡的最主要的诱发因素；在采集大量的土样并进行试验的基础上，对黄土的物理力学特征和黄土滑坡形成机理、运动学机理进行了研究，推导出了滑坡运动机理中的孔压参数A_D、B_D分别与孔隙比和饱和度的统计关系。

In addition to lectures on hydrostatics, this material is augmented in an MIT Department of Ocean Engineering set of printed notes titled Ocean Engineering Hydrostatics (September 1991) by Justin E.

除了静水力学的讲座之外，课程所需材料，在麻省理工海洋工程学系1991年9月Justin E。

The powerful function of a new computer language MATLAB, produced by the America Mathworks company, is the mathematical software system for the calculation in science engineering. It can efficiently solve problems in science and engineering such as numerical linear hypercomplex system, digital approximation, optimization, numerical quadrature etc. It also has characters of beautiful interface and convenience for users.

MATLAB是Mathworks公司推出的适用於科学和工程计算的数学软件系统，可高效地解决数值线性代数、微分方程数值解、数值逼近、最优化、数值积分等科学和工程问题，且具有可视化图形处理、使用方便、开放式多功能於一体的新一代计算机语言。

Finally, established engineering geologic model using advanced FLAC~(3D) according to engineering geologic condition of Shanggongshan tunnel, and modeled the influence to TBM driving of buried depth, hypsography and faults fractured zone. Studied the rule of stress redistribution and distortion after tunnel excavation.

最后，以上公山隧洞TBM开挖为例，采用先进的FLAC~(3D)软件建立相应的工程地质模型，分别对埋深、地形起伏和断层破碎带对TBM正常掘进的影响进行了数值模拟，研究了隧洞开挖后围岩的应力重分布和变形规律。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。