This article narrates the principle and the method of the structural optimum design, analyses the basic principle of the steel structure design and gives the correlation design formula.
本文叙述了结构优化设计原理和方法，分析了钢结构设计的基本原理并给出了相关设计公式。
Fracture mechanics is adopted to estimate the fatigue life of structural members, and among the rest, crack growth rate formula is studied.
本文采用断裂力学方法来估算结构构件的疲劳寿命，这其中主要围绕裂纹扩展速率表达式展开研究。
Before we can assign a structural formula to a compound, we must first know its molecular formula.
在确定一个化合物的结构式之前，首先应知道它的分子式。
To against the problems existing in ultrasonic level detection, the measuring principle, calculation formula and applicable features of the method of structural light of laser is introduced.
针对超声液面检测技术中存在的问题介绍了激光结构光法的测量原理、计算公式和应用特点。
Presents the experiment result and calculation formula for determining its structural dimensions.
给出了实验结果和确定该排烟罩的结构参数的计算公式。
Three different structural models of four kinds of material are used in the underwater experiments to verify the formula.
采用四种材料、三种结构形式的试件进行水下试验以验证此公式。
This paper present the analytical method for structural load calculation for SWATH ship, and the short cut method with empirical formula for preliminary design.
本文提供了小水线面双体船(SWATH)结构载荷的解析方法以及用于初步设计的简捷算法经验公式。
Then, its measurement principle and theoretical formula, as well as the structural style and technical requirements of standard orifice were expounded.
阐述了孔板流量计的流量测量原理以及理论流量计算公式、标准孔板的结构形式和技术要求。
This paper gives a new explanination to the structural formula of plane mechanisms with the help of introducing the rolling pair.
本文引入平面瞬心副（纯滚动副），提出了平面机构结构公式的新含义。
This paper analyzed the working principle and structural characteristics of this new typed reducer, and derived the force acceptance formula of inner-toothed ring plates.
分析了这种新型减速器的工作原理及结构特点，导出了内齿环板的受力公式。
Changing model-building formula in traditional layered earth model, the paper presented a blocky structural model-building method for ray-tracing.
本文改变了传统的层状地层的建模方式，提出了一种射线追踪中块状结构的建模方法。
Moreover, by adopting a structural damage model with double parameters, the formula for calculating structural earthquake damage probability is given.
进而采用双参数的结构破坏模型，给出了计算结构地震破坏概率的表达式。
Aesthetics, mechanics, drawing, structural formula and mathematics.
美学，力学，绘图，结构方程和数学等。
Through the structural design and mechanical analysis, the formula of the lateral vibration frequency and excitation force has been obtained.
通过结构设计和力学分析，得出了该工具横向振动频率和激振力公式。
The deformation resistance models of two steels during hot rolling have been established with regression analysis of reasonable structural formula.
用合理的模型结构形式回归了两钢种的热轧变形抗力模型。
The so called maths summary is to summarize, by a certain way, the various meanings of a branch of its structural element such as conception, proposition, formula and sign etc.
所谓数学解释，就是以某种方法对数学某一分支或者构成它的成分，诸如概念、命题、公式、符号等所赋予的各种意义的总和。
This gives us the structural formula of the molecule.
这种方式给出了分子的结构式。
Several errors and confusions of structural formula and name for methylionone and bone in some dictionaries and handbooks are discussed.
本文对一些词典、手册中关于甲基紫罗兰酮和鸢尾酮的结构式和名称中的一些错误和疏漏进行了讨论。
Last, it proves the advantage and feasibility theoretically of curriculum system of structural stratification formula.
从理论上证明了分层结构式课程体系在高等师范学校中的可行性和优势。
This paper deals with the structural formula of polyethylene glycol quaternary ammonium by the 13C-NMR and 1H-NMR spectra.
本文着重从核磁共振光谱的角度（包括氢核磁共振谱和碳核磁共振谱）来研究多甘醇单甲醚季铵盐的结构。
Quantum chemical calculations of gossypol and thymine reveal that the net electronic charge distributions along the boldfaced line of their structural formula (Fig. 2) are just opposite in sign.
量子化学计算棉酚与胸腺嘧啶分子中的净电荷分布，发现沿两者结构式粗线上各原子的电荷恰好符号相反（图2）。
The inventive dicarboxyl capric amide surfactant has the structural formula as above.
本发明提供的二羧基癸酸酰胺表面活性剂的结构式如上。
Finally, the random structural buckling load's concrete expressive formula of the derrick are given out.
最后，给出了该井架随机屈曲荷载的具体表达式。
The formula and structural formula as to complex compound which was formed by reaction of 2-methylimidazole, O-hydroxybenzoic acid and zinc have been stud. ed by using IR, NMR, and MS.
本文运用IR、NMR、MS等分析测试手段，研究了2-甲基咪唑和水杨酸与锌的络合物的分子式和结构式。
The glucosan aliphatic acid graft of the invention has structural formula.
本发明的葡聚糖脂肪酸嫁接物的结构式。
Universal formula in the calculation of transmission velocity ratio of mechanisms having multiple structural components using the unit method was obtained.
经过将多构件机构中的传动形式归纳为两种传动单元，推导出用传动单元法计算多构件机构传速比的通用公式。
It is commonly believed that the structural formula of a molecule contains all the information determining the physicochemical and biological properties of the molecule.
理论上而言，化合物分子结构式中包含了决定该分子各种性能的所有信息。
It is commonly believed that the structural formula of a molecule contains all the information determining the physicochemical and biological properties of the molecule.
理论上而言，化合物分子结构式中包含了决定该分子各种性能的所有信息。
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