主要的研究方法有经验公式法、物理模拟、数值模拟和现场实测。
The main research methods include empirical formula, physical simulation, numerical simulation and field measurement.
传统的研究方法—模型试验法和经验公式法分别具有成本高、速度慢和适用范围小，数据不可靠等缺点。
The traditional research methods — model testing method and the empirical formula method, have the demerit of cost high, and speed slow, applicable range small and data unreliable.
地层条件下气体的偏差系数是用来计算气藏储量的关键数据，通常使用图版法、经验公式法和实验法进行确定。
Gaseous Z-factor is key data that is used to calculate the reserves of gas reservoir, we can generally make certain Z-factor by Z-factor charts, experience methods and experimentation.
基于相对系数法和经验公式法提出了一个复合式事例修改策略，通过不同修改规则的优化和组合，保证了事例修改的正确性。
To improve the accuracy of case modification, a relative value and experience mixed modification strategy was put forward to combine and optimize the evaluation rules.
介绍了两种垃圾渗滤液的估算方法，水量平衡法和经验公式法，并以滨州市生活垃圾填埋场为例，选择出一种适合当地垃圾填埋场渗滤液的估算方法。
This paper introduced two computational methods for quantity of leachate generation in the refuse landfill field and chose a suitable method for the refuse landfill field in Binzhou.
介绍了螺旋焊管成型器内压辊斜置小辊线接触辊型的设计方法（经验公式设计法）。
The article introduces the design methods of contact roller of internal press roller of forming machine of SSAW pipe mill(experience formula design).
采用经验公式计算各子系统模态密度，最后利用统计能量法来预报潜艇首部声呐平台区自噪声，得到了令人满意的结果。
The subsystems' mode density is calculated by empirical formulas. Finally, SEA is adopted to predict self-noise in sonar platform area and satisfying results are obtained.
用经验公式对覆岩导水裂隙带高度进行了计算，采用简易水文观测法对覆岩导水裂隙带高度进行了测定。
And the height of water flowing fractured zone in overburden strata is calculated by the empirical formula and is measured with a simple hydrological observation method according to drilling on spot.
结合经验性参数趋势线、暴雨参数空间分布图与推理公式法确定无资料流域设计条件下最大清水洪峰流量和最大山洪洪峰流量。
According to the trend line formula of empirical and the chart of the spacial interpolation of hard rain parameter, maximum discharge of ungaged basins are confirm.
根据酸性气体粘度的预测方法，对比了基于PR状态方程的粘度模型、经验公式和图版法在预测酸性气体粘度时的准确性。
The accuracy of viscosity model based on pr state equation, empirical equation and chart method for predicting acidic gas viscosity is correlated.
采用半公式半经验的方法，即“等效弹性当量系数法”计算出冻胀力的量值。
The magnitude of frost heave force is figured out by means of the half formula and half experience, namely the Equivalent Elasticity Coefficient Method.
通过实验，得到供气压力与气膜刚度之间的拟合曲线，并用回归分析法，建立两者函数关系的经验公式。
The fitted curves for air supply pressure to the stiffness of gas film obtained from tests are plotted, and empirical expressions for these curves worked out by regressive analysis are given.
经验频率采用规范中推荐的公式计算，统计参数用矩法公式计算。
The experiential frequency is calculated with formula recommended in the standard, and statistical parameters are calculated with matrix formula method.
钢筋混凝土结构构件的设计一般采用截面内力法进行受力分析，然后采用经验公式进行配筋设计。
Generally, the design of reinforced concrete structural element takes the method of cross-section inner force for weighting analysis, then USES empirical equation to design distributed steel.
最后，利用经验公式和正交试验法对调速器参数进行整定。
Finally, the parameters of governor were adjusted by the empirical formulas and orthogonal.
演示的方法比传统的经验公式和简化解析法提供更为精确的结果。
The results produced by numerical simulation are compared with those by empirical formulas and simplified analytical method.
用回归分析法确定了计算松弛率的经验公式，并对公式进行了精度分析。
Empirical formula for calculating relaxation ratio has been defined by regressive analysis and accuracy about formula has been analysed.
在对实验数据进行相关性分析的基础上，运用图解法、平均值法、最小二乘法对处理后的数据进行曲线拟合，获取实验的经验公式。
On the basis of correlation analysis of the experiment data, it uses graphic method, average law, least square method to obtain the experience formula of the experiment.
本文介绍了测定柴油机机械损失的不同方法，提供了拖动法的实测数据和经验公式。
Several test methods of measuring mechanical losses in diesel engines are presented in this paper. Experimental data obtained by "motoring" the engine and empirical equations are provided.
本文介绍了测定柴油机机械损失的不同方法，提供了拖动法的实测数据和经验公式。
Several test methods of measuring mechanical losses in diesel engines are presented in this paper. Experimental data obtained by "motoring" the engine and empirical equations are provided.
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