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A practical formula for structural safety classification is derived in the present paper based on Taylor's expansion. It is illustrated to be useful by some examples. Then this practical method is compared with the traditional method

本文利用泰勒展开法推导了结构安全性等级划分的实用公式，通过数值算例验证了该方法的可行性，并将该方法与现行规范中的原有鉴定方法进行了比较。

For the benefit of practical project, 0℃ apparent viscosity, which was employed to appraising low-temperature flowability of asphalt, and viscosity-temperature index, which was employed to appraising temperature susceptibility of asphalt, were put forward. By comparing with practical conditions of various asphalt which is produced in various place and is made through various craft, by comparing with SHRP and other evaluated method of asphalt and by comparing with the property of asphalt mixture, the exactness and susceptiveness of 0℃ apparent viscosity and viscosity-temperature index was verified.

为了工程实际的应用，提出了采用0℃表观粘度评价沥青低温流动性和粘温指数评价沥青的感温性的指标，并通过与多种不同产源、不同炼制工艺的沥青实际使用情况相比较、与美国SHRP计划和我国"八五"攻关推荐的沥青低温评价方法、沥青其他低温评价方法以及沥青混合料的低温性能相比较，证明了0℃表观粘度和粘温指数在评价沥青低温性能时的准确性和敏感性。

Practical and passionate Volunteers: We are still looking to see if the 'Teaching Fellow' project volunteers can both communicate with the upper levels and the lower levels and if they are able to be as practical yet possess similar summarizing ability in the same way as native volunteers do.

踏实有激情的志愿者。Teaching Fellow项目的志愿者是不是能象现在我们国内几个志愿者一样既能上传又能下达，既能实干又有很好的总结能力，我们还要拭目以待。5。

The quenching process computer simulation combined with practical production was developed based on the synthesizing of the present sophisticated achievements of numerical algorithm, heat conduction, thermotics and transformation dynamics, solid mechanics analysis, and the accuracy of model was testified. The studies of this dissertation made an attempt on the application of quenching simulation into the practical productions.

综合现有先进的数值算法、传热学、相变动力学和固体力学分析的研究成果，对淬火应力场进行结合实际生产计算机模拟，并验证了模型的准确性，为淬火模拟应用于实际生产作了初步尝试。

This thesis will play a very big leading role and have engineering practical value on pit-jacked pile rising to replace in the northwest loess. But at the same time, much work will need to perfect it, in order to draw much large lessons from the work to guide the practical engineering.

本文的课题对坑式静压桩在西北黄土场地多、高层建筑项升纠偏中的推广应用具有很大的指导意义和工程实用价值，但同时，今后仍然需要做很多的工作来完善它，以便对工程具有更大的借鉴意义。

This electronic tide diagram is simple, convenient and practical. By the help of this diagram, mariners can easily find accurate tide height at any time of each tide station. It has a practical value to relax the mariners' work load and reduce errors that may arise to ensure the safety of navigation.keywords : paper "Tide Table" electronic tide diagram, shiphandling, pilotage

在上海港船舶引航实践中试用表明，该电子潮汐图表简单明了、方便实用、易于推广应用；借助该电子潮汐图表，船舶驾引人员可方便地查看每个潮位站任意时刻的精确潮高，对减轻船舶驾引人员工作负担，减少可能出现的差错，保障航行安全具有实用价值。

The course has two characteristics. One is that it pays attention to the method learning of practical application and the ability cultivation of practical manipulation, the other is that quantitative remote sensing basic is treated as one of the important tuitional contents, and it would be helpful for students to become advanced remote sensing technicians.

课程具有两方面的特色，一是注重实际应用方法的学习和实际操作能力的培养；二是将定量遥感基础理论作为教学的重要内容之一，为让学生成为高级遥感技术人材打下良好的基础。

When establishing models for practical control systems, there are errors, which can be described as the model uncertainties, between the systemic model and the practical problems because measurement errors, various disturbances and unestablished model dynamics are inevitable.

在对实际控制系统建模时，由于不可避免地存在着测量误差、各种干扰及未建模动态等，导致系统模型与实际问题之间存在着误差，一般称这些误差为系统中的不确定性。

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。

Therefore, the research of warp knitting used in fashion design application has a vital practical significance and this article puts forward some proposals on the practical application in fashion design of warp knitting.

研究经编面料在时装设计中的应用具有重要的实际意义，本文就经编面料在时装设计中的实际应用问题提出了一些观点和建议。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。