A simple formula for calculating pure shear strength of concrete is derived on the basis of the verified mathematical model of concrete failure surface, the elliptic paraboloid.
本文根据已论证过的混凝土破坏面，即椭圆抛物面的数学模型，报导出一个用以计算混凝土纯剪强度的简单公式。
Generally, model can be expressed by classification rule, decision tree and mathematical formula.
通常，模型可以用分类规则、判定树或数学公式表示。
Based on analyzing the structure of practicable isometric profile, the radius calculating formula of bigger arc and the mathematical model of practicable isometric-trilateral profile are reduced.
从分析实用等距曲线的构成入手，推导出了实用三弧段等距型面的大圆弧半径计算公式和型面曲线的数学模型。
This paper presents a simplified mathematical model for describing the water block mechanism and its influences, based on Darcy's formula and relative permeability curve and capillary pressure curve.
根据达西公式及相对渗透率曲线和毛管压力曲线的表示式，提出了一个描述水锁机理及其影响因素的简化的数学模型。
And using the experimental formula and mathematical model, the computing formula for the phreatic water evaporation is educed.
并且利用潜水蒸发的经验公式和数学模型，推导出潜水蒸发的计算公式。
Firstly, according to the analysis of the forming principle of the involutes profile and the tooth thickness of formula, a mathematical model of involutes profile was established.
首先，根据对渐开线齿廓形成原理和渐开线齿轮任意圆上的齿厚公式的分析，建立了插齿刀的渐开线圆柱齿轮齿廓的数学模型。
This paper tries to establish mathematical model of center of percussion on body limbs in sports activities, implores its calculation formula.
本研究建立了人体上、下肢打击中心的数学模型，并推算了相应的计算公式。
The forming of flank of conical twist drill was studied and mathematical model of twist drill tine was founded in order to get formula of back clearance.
研究了锥面麻花钻后刀面的成型，建立了钻尖的数学模型，由此确定了后角的计算公式。
The mathematical model of hydraulic regime of ring-shaped heat-supply network is established, and the pressure head check formula for quota heating is given.
建立了环状管网水力工况的数学模型，给出限额供热的压头校核公式。
In the paper, through analyzing the two kinds of the coordinate systems' characteristics, the mathematical model and the correlative transformation formula was obtained.
通过分析光栅海图的投影原理和投影后的经纬度分布特点，利用墨卡托投影变换公式得出了其相应的数学模型和相关算法。
Based on the mathematical model of SP table, the calculation formula of Caution Index among the SP table is inferred mathematically.
由SP表的数学模型出发，对SP表中注意指数的计算公式进行了数学推证，并简要讨论了在使用注意指数时应注意的几个问。
The suitable simplified calculation formula for calculation at working site is presented on the basis of making mathematical transformation and analysis to the mathematics model.
在对数学模型进行数学变换和数学分析的基础上，得出了适用于作业现场计算的简化算式。
The paper establishes a general geographical model suitable for anti-slope raising, concludes a formula of mathematical analysis adopting anti-slope raising or slope raising for the model .
建立了适合于采用反倾斜上山的一般性地质条件的模型，推导出该模型条件下决定反、顺倾斜上山取舍的数学模型分析式。
A formula is set up for two rotating angles of steering pins in a non-symmetry split-steering mechanism and an optimum design mathematical model is made for it.
本文建立了轮式车辆非对称分段式转向机构两转向节主销转角之间的关系式，以及该种机构的优化设计数学模型。
Estabishes the opening point model for a two stages relief valve and through the data processing of mathematical simulation of that point to obtain the empirical formula.
建立了双级溢流阀的开启点数学模型，并通过对该点的数字仿真的数据处理，得出了经验公式。
In order to derive the regional dual-nuclei structure by the method of building mathematical model, this paper redefines regional accessibility and establishes the formula to calculate it.
依据重新定义的区域可达性，本文在均质平原背景的假设条件下推导出了区域双核结构模式的形成机制及相应的参数条件。
In this paper, the mathematical model of lain droplet at water-phobic membrane of glass surface was theoretically studied and calculational formula and result of the junction Angle were obtained.
文章对玻璃表面憎水膜上躺滴的数学模型进行了理论研究，得出了接触角的计算结果。
This System model is directly constructed by the primary data. Consequently it may avoid the restriction of mathematical formula and keep integrity of the primary data structure.
该方法是从原始数据信息中直接构造系统模型，尽可能保留原始数据结构的完整性。
Based on linear water wave theory, a mathematical model of TLD by using a rectangular tank with a vertical baffle was presented and the formula of sloshing force was given.
基于线性波浪理论，建立了设有竖向隔板的矩形tld液体晃动问题的基本方程，并给出了晃动力的计算公式。
In this paper, the authors propose some principles and procedures, and then design a mathematical formula to establish a model for the subscription of journals in foreign languages.
为缓解这一矛盾，本文提出一些采购原则程序，并设计出计算公式来建立外文期刊的购买模型。
The generalized polar-coordinate method for measuring involute profile deviations is proposed, and its mathematical model, realization pattern and deviation assessment formula are presented.
提出了测量渐开线轮廓误差的广义极坐标法，给出了广义极坐标法的测量模型、实现方法以及轮廓误差算式。
Based on the normal emissivity characteristics of measured surface, the mathematical model is simplified, and the formula of temperature measurement using infrared imager is obtained.
基于物体表面法向发射率的特点，简化了热像仪测温的数学模型，得到了红外热像仪测温的计算公式。
Based on the international standard ISO7546-1983, the uniform mathematical model for calculation of the loader bucket volume and its formula are presented.
在ISO7546―1983的基础上，通过建立几种不同型式铲斗容量计算的统一数学模型，推导出铲斗容量的精确计算公式。
The fundamental formula of capillarity is employed on the Ru-based thick film strain resistors in the progress of sintering, and we got a mathematical model of this stage.
通过应用毛细作用的的基本公式得到钉基厚膜应变电阻烧结阶段的模型。
The fundamental formula of capillarity is employed on the Ru-based thick film strain resistors in the progress of sintering, and we got a mathematical model of this stage.
通过应用毛细作用的的基本公式得到钉基厚膜应变电阻烧结阶段的模型。
应用推荐