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This text expatiated the control of the system requests, analyzing the work principle of the system with work process, gave each parts of hardwares design process and its related electric circuits, software design process, control the calculate way realizes flow chart, emphasized to explain the calculate way of PID in the single a work for on boardly realizing method, at the same time expatiating system characteristics, experiment proof this is a kind of economic practical forerunner control technique.

本文阐述了系统的控制要求，分析了系统的工作原理和工作过程，给出了各部分硬件设计过程及其相关电路，软件设计过程，控制算法实现流程图，着重说明了PID算法在单片机上的实现方法，同时阐述了系统的工作特点，实验证明这是一种经济实用的先进控制技术。

Using principia of stiffness equivalent, it could be transformed to the bracing system so that the soft ware can calculate. Then calculate the member individually, including the calculation of load-behavior capacity, the calculation of high strong bolt with the method of connection with beam, the design method of stiffening rib, etc. The text educed the above-mentioned formula theoretically.5. Linking with windmill flat engineering example in the third youth flat engineering of Yi Zhuang Development Area, Beijing, It and steel frame constitute the steel frame? steel shear wall with slit system respectively are analyzed the whole structure by ANSYS and SATWE. The result is consilient.

既利用刚度等效的原则，把其转换为工程计算软件可以计算的支撑体系，然后对构件进行单独计算，包括承载力的计算、和梁接合方法——高强螺栓的计算、加强肋的设计方法等内容； 5、带缝钢板剪力墙与钢框架形成钢框架——带缝钢板剪力墙结构体系，结合北京亦庄经济开发区青年公寓三期工程中的风车公寓工程实例，分别采用ANSYS和SATWE进行了结构整体分析，两者的计算结果相吻合。

In the modeling, an empirical attenuation relationship was utilized to calculate Arias intensity over this study area; and the variability of geotechnical parameters was taken into account to calculate coseismic displacement.

为此以一定的地区作为研究对象，提出了蒙特卡罗随机模拟和Newmark滑动体位移分析法在区域地震斜坡失稳概率分析中的应用。

Remove row and column' and 'put a big number' have been used for the first boundary;a continuous Regional Identification Function is used on the basis of non-variant nodal virtual flux method for the free surface boundary;Gauss formula is used to make the curved surface integral of the free surface boundary transformed as the difference between volumn integral and other curved surface integral to calculate the integral item on boundaries, which avoiding finding the position of free surface, while the continuous Regional Identification Function is applied to calculate volumn integral and surface integral;Crout and PCG method is used for solusion.

对于已知水头边界，采用&去行去列法&和&置大数法&进行处理；对于自由面穿过的单元，在固定网格节点虚流量法的基础上，引入连续的区域识别函数；对于非稳定渗流中自由面边界积分项，采用高斯公式将求自由面的面积分转化为求体积分与其他面积分之差，避免了求自由面的具体位置，同时在计算体积分和面积分时采用连续的区域识别函数；在解法上，采用直接解法和PCG法。

A hypothetical drained cell model retrofitted from a 160kA Hall-Heroult cell was set up to calculate the current distribution in the cathode when the anode bottom and cathode top surfaces were declivous. Two half anode-cathode slice thermo-electrical models with the collector bars installed slopingly or horizontally were adopted to calculate the potential drop and electricity distribution of the cathode.

摘 要：将某厂现有的160kA Hall-Heroult铝电解槽改造成导流槽后，在阴极上表面和阳极底面呈斜坡状的条件下，计算了采用不同阴极导杆安装方式时阴极的电位和电流分布，即通过建立导流槽内部从阳极到阴极的一个半切片电热场模型，用有限元法分别对水平和平行于阴极斜坡两种不同导流槽阴极导杆的安装方式下阴极电位和表面电流密度分布进行了计算。

In the theoretical investigation, we calculate the static load-deflection curves and the longitudinal forces transmission for a specified angle difference between the fixed clamp and the moving clamp. To study the stability of the equilibrium configuration, we superpose the equilibrium configuration with a small perturbation and calculate the natural frequencies of the deformed elastica. In addition, the condition where two ends with identical angles are introduced will be researched.

在理论分析方面，针对几种不同的固定夹持端与滑动夹持端之夹角，计算出静态的受力-变形曲线以及轴向力传递关系；为了探讨平衡位置的稳定性，在平衡位置加上微小的简谐扰动，然后计算出弹性板条受力变形后的自然频率；此外，对於两端角度相同的情形，将有更深入的研究。

Traditional accountancy can"t calculate logistics cost exactly, so it"s impendency to find a new way to calculate the true logistics cost.

传统会计核算方法无法准确计量物流成本，迫切需要寻求新的物流成本核算方法。

Traditional accountancy can't calculate logistics cost exactly, so it's impendency to find a new way to calculate the true logistics cost.

物流成本管理作为增强企业实力的工具日益受到重视。

Shanghai massage another a square follow vertebrate both sides two point, use hands index finger and thumb tail from the tail Mao bone end, start to knead a skin quietly, however knead a skin first to take by inchmeal and forward, often push a neck to descend the tallest vertebrate part, calculate make 1 time, bottom-up continue to knead to take 4-6 times, calculate make once.

另一方沿脊椎两旁二指处，用双手食指和拇指从尾骶骨末尾，将皮肤悄然捏起，然先将皮肤徐徐地向前捏拿，不时推到颈下最高的脊椎部位，算作1遍，由下而上延续捏拿4-6遍，算作1次。

First, in accordance with calculate formula of a axis magnetic field in the step-tier limitedlengthily solenoid, calculate formula of a axis magnetic field in the multi-tier limited lengthily solenoidis exiserted.

首先根据单层、限长螺线管轴向磁场的计算公式，推导出多层、限长轴向磁场的计算公式。

At the rear was an innovative combination transaxle with the gearbox, clutch, differential, and inboard-mounted drum brakes.

在后面是与变速箱，离合器，差的创新结合变速，和内侧安装鼓式制动器。

For more people can apprecaite and have the master work, there is reproduction painting appears in the market, the large various selection of paint,the high saturation of color plus the plentiful sfumato, to make the reproduction perfect copy and detail as original painting, so as to meet the requirment of amateurs who love art paintings,they do not need to pay high price to get classical paintings.

颜料色域广，色彩饱和度高，色彩层次丰富，图像色彩还原真实，能完美的复制原作，满足艺术爱好者欣赏，艺术爱好者们不用支付昂贵的价格就能拥有经典油画。