Correspondingly it greatly reduces the probability of screen plugging, thus greatly improves the system's stability, reliability and security. 相应地大大降低了筛网的堵塞,从而也大大增强了系统的稳定性、可靠性和安全性。
Study on Analysis of the Probability of Slope Instability in the Stability 不稳定概率法分析边坡的稳定性研究
For a given confidence level, probability constraints of system transient stability are transformed into minimum critical clearing time ( CCT) constraints and with the principle of functional optimal control, the probability constraints are finally converted into linear inequality constraints. 对给定的置信水平,模型中概率暂态稳定约束被转化为最小临界切除时间代数约束,结合泛函最优控制原理,上述随机模型被变换为线性不等式约束的数学规划模型。
Fuzzy Probability Method of Soil Slope Stability Reliability with Seepage 土坡渗透稳定可靠度分析的模糊概率法
Using probability theory and mathematical statistics, probabilistic model on randomicity of the dynamic stability analysis system are built. 应用概率论和数理统计方法,建立了无缝线路动力稳定性分析系统中的随机不确定性的概率模型。
The accumulated probability of stability was 23% in 30 years, it was negatively correlated with the observation time. 病情稳定概率为29%,累积稳定概率与观察时间呈负相关。
The Probability Method of Stability Analysis for Soil Slope under Unusual Condition 土坡在非常条件下稳定分析的概率方法
Monte-Carlo simulation method is an accurate technique for estimating failure probability and reliability index of the slope stability. 蒙特卡罗数值模拟方法是求解失效概率和可靠度指标一种相对精确的方法。
In this paper, based on the critical clear time analysis, a practical method is proposed to calculate the probability of power system transient stability after the main random factors of power system are reasonably assumed. 本文对电力系统暂态稳定中的主要随机因素作出合理的假定后,提出了基于临界切除时间的暂态稳定性概率分析方法。
Based on the concept of fuzzy probability, this paper gives the results of estimation by fuzzy probability for the possibility of good or bad stability of luminous intensity of the luminaire. 本文基于模糊概率概念,给出了光源发光强度稳定性好或差的可能性的模糊概率估计结果。
Probability calculation of slope stability based on energy principle 基于能量原理的边坡稳定概率计算
This paper is dealing with the probability method of stability analysis for soil slope under the conditions of seepage flow and seismic loading. 本文是关于土坡在有渗透水流出并经受地震荷载作用下概率方法校核稳定性的研究。
Probability analysis of rock slope stability based on network simulation 基于网络模拟的岩体边坡稳定性概率分析
Probability Statistics Research of the Slope Stability Checking Calculation 边坡稳定验算的概率统计方法研究
For decreasing the probability of harmonic instability and guaranteeing the safety and stability of HVDC's operation, it is necessary to research the harmonic instability deeply. 为减小谐波不稳定发生的概率,保证直流系统运行的安全、稳定性,对谐波不稳定现象进行深入研究是十分必要的。
There are three conclusions can be drawn: Firstly, foreign bank entry can decrease the probability of banking crises, so it increases the level of banking stability; 结果表明:第一,外资银行进入减少了东道国系统性银行危机的可能性,有助于银行体系的稳定;
Probability Analysis of side slope stability 边坡稳定性概率分析
Considering decision-makers 'respective preference, conversion standard and evaluation methods from the value of subjection degree to probability evaluation are put forward. Accordingly the fuzzy limit-equilibrium-analysis methods of roof stability of cave under roadbed and bridge foundation are set up. 并考虑到决策者的不同偏好建立出从隶属度值到可能性评价的转换标准及其评价方法,从而建立出系统的岩溶区路桥基础下溶洞顶板稳定性的模糊极限平衡分析方法。
According to the design theory of the structure reliability, this paper presents the probability statistical method of the checking calculation of slope stability. 依据结构可靠度设计理论,提出边坡稳定验算的概率统计方法。
The reliability of retailing wall is analyzed on the random variable's presenting of geoparameter, and its failure probability is obtained on the condition that the coefficient of stability is13. 并将土工参数以随机变量描述,进行了挡土墙的可靠性分析,得出了挡土墙在稳定系数为13的情况下的破坏概率。
Combining Monte Carlo simulation with finite element method, this paper gives a way to analyze the probability of the deformation stability of foundation pit. Response surface method is employed to improve the calculation efficiency of direct Monte Carlo simulation technique. 将MonteCarlo模拟法与有限元技术结合,对基坑变形的稳定性进行可靠度分析,并通过重构响应面来提高MonteCarlo模拟法的计算效率。
Adopting Approximate Probability Method to Calculate the Reliability of Stability against Sliding of Gravity Dams 用近似概率法对重力坝进行抗滑稳定可靠度计算
Research on fuzzy probability analysis of stability of surrounding rock in double-arch tunneling 双连拱隧道围岩稳定性的模糊概率分析研究
The probability of forecasting the rust resistance stability of the wheat cultivars was verified by seeding inoculation tests. 并通过苗期接种试验,进一步明确致病性变异菌系预测小麦品种抗锈稳定性的可能性。
It also tests and verifies the probability statistical method of the slope stability checking calculation, accompanied by a practical example of the project. 结合工程实例对边坡稳定验算的概率统计方法进行了验证。
Study the reliability of the slope, and get the probability density function of slope stability on natural and existing supporting program. According to the distribution function, determine the probability of the safety factor of slope in a range. 进行了边坡可靠性研究,得到了天然和现行支护方案下边坡稳定性概率密度分布函数,根据该分布函数,可确定边坡处于某安全系数范围内的概率。
Secondly, the emergence of a large number of practical application system of partly unknown transition probabilities, by analyzing the probability of system transfer, we conclude that the stability of the system under the condition of the analysis results. 其次针对实际应用中大量出现的系统转移概率部分未知的情况,通过对系统转移概率的分析,我们得出了该条件下的系统稳定性分析结果。
In the modern sea warfare, the application of precision guided weapon increases flooding probability of damaged warship. When warship is flooded, the floating-state and stability always go bad. It is a direct threat to warship. 现代海战中,精确制导武器的广泛应用使舰船遭受攻击而破损进水的概率大大增加,进水后舰船的浮态和稳性往往变差,直接威胁舰船生命力。
Most of the tailings dams are constructed by upstream method, which leads to high failure probability. Consequently, it is of great importance and urgency to investigate the stability of tailings dams. 而我国大部分尾矿坝采用的是失事率较高的上游法建造的,因此,深入研究尾矿坝的稳定性就显得尤为重要和迫切。
Analysis on stability of aluminum alloy pulsed MIG weldig process was made, and the correlation between probability density, approximate entropy value of arc voltage and the stability of welding process was obtained. 对于铝合金脉冲MIG焊过程稳定性进行了分析,得出了电弧电压概率密度、近似熵值与焊接过程稳定性的相关性。