Analysis on the Method of High stability Coefficient to New peanut Varieties 高稳系数法对花生新品种(系)的分析
The most dangerous sliding surface and the corresponding minimum stability coefficient of the deep excavations can be determined by using Equa-Arc algorithm. 基于圆弧滑动面假定,提出了一种用自适应遗传算法搜索最危险滑动面及其对应的最小安全系数的新方法。
On the basis of the interpolation function, the stability coefficient of landslide is calculated with the N.Janbu method. 以南京狮子山东南坡滑坡为例,根据不同的插值滑动面,采用普遍条分法计算滑坡稳定性系数。
Study on the Sensitivity Influence Law for the Stability Coefficient of Sliding Belt 滑动带稳定系数的敏感性影响规律的研究
Approximative method to calculate reliability of slope with stability coefficient to be implicit expression 稳定性系数为隐式函数的边坡可靠度近似计算方法
Model of slope's dynamic response to blasting is given. The relationship between blasting seismic coefficient and slope stability coefficient is established based on kinematics element analysis. 建立了滑坡体爆破动力响应分析模型,基于运动单元法得出了爆破地震系数Ad与边坡安全系数Kd的关系;
By sensitivity analysis of influence parameters of stability coefficient, this result can be gained, which is internal friction angle is more sensitive than cohesion to stability coefficient of landslide. 通过对滑坡灾害影响参数的敏感性分析,计算成果表明,稳定系数对内摩擦角的反应比对内聚力的反应灵敏得多。稳定系数随φ的增长率约是随C增长率的2倍。
The application of high stability coefficient method in high yield stability analysis of new wheat varieties 高稳系数法在小麦新品种高产稳定性分析中的应用
In the improved response surface method, calculation method of implicit stability coefficient of random sliding surface model replaced the finite element method of classical response surface model. 在该方法中,采用郎畏勒分析模式的稳定性系数隐式计算方法取代经典响应面方法的有限元数值模拟计算;
The stability coefficient of roadbed has been counted by Sweden piece. 在这些基础上,利用瑞典条分,计算出堆载路基的稳定系数。
So the unified computational method for the whole stability coefficient of axially loaded compression members of steel structure are discussed and presented in this paper. 本文就钢结构轴心受压构件整体稳定系数计算的方法进行了探讨,提出了统一计算的方法。
The arch hole shape curve formula and the optimum stability coefficient value of blasting pretreatment of bearing wall is provided. Calculation data for reference are provided for engineering practice. 提供了承重墙爆破拆除预处理预开拱洞最优形状曲线方程,对承重墙预处理后结构稳定系数进行了优化计算,为工程实践提供了可供参考的计算数据。
However, the stability coefficient on the basis of the strength reserve method is far from that from testing. 基于超载法的理论稳定系数较接近试验情况,并且其条块间允许有拉应力的假设符合模型破坏特征,而基于强度储备法的稳定性系数与试验情况相差较大;
The stability coefficient to be computed using the matrix displacement method is considered. 本文考虑井架空间受力状态,用矩阵位移法计算柔度系数。
It is to use finite element method to calculate the stress within the slope in this paper, and get the normal stress and tangent stress of the slope sliding surface directly, and then calculate the stability coefficient of the slope. 本文研究内容是应用有限元法计算斜坡内部的应力,并直接求解边坡滑动面上的法向力和切向力,进一步计算边坡的稳定系数。
Reliability can be estimated by stability coefficient or internal consistency coefficient under various conditions. 在不同的条件下,信度可用稳定性系数或内部一致性系数来估计。
Based on the relation of slope stability coefficient with the groundwater table established in this paper, we can make the dynamic forecast of the slope stability. 根据文章中建立的边坡稳定性系数与地下水位之间的关系,可作出边坡稳定性的动态预报。
For the high pier structure with coupling beams, the axial deformation of piers has remarkable effect on the stability coefficient of high piers, so it is necessary to consider the effect of axial deformation of piers when analyzing the stability of high piers. 对带横梁的高墩结构而言,墩轴向变形对高墩的稳定系数影响很大,在进行高墩稳定计算时必须计入墩轴向变形的影响。
Secondly, the nonlinear stability is computed, considering the constant load to contrast the stability coefficient of the linear method with the nonlinear stability coefficient of results taking into account the geometrical nonlinearity and the double nonlinearity. 在考虑非线性影响的稳定分析中,只考虑了恒载,主要是来分析对比几何非线性、双重非线性下的稳定安全系数与特征值稳定安全系数的差别。
The relationship between the rigidity of tied-beam and structure stability coefficient is in index curve. 桥墩系梁刚度与结构稳定系数的关系遵循指数曲线规律;
The stability coefficient of voltage and temperature of the basic and improved level shifting circuit of constant-current regulator tube is introduced, and the way to decrease the stability coefficient is pointed out. 论述了基本恒流管电平移位电路的电压、温度稳定系数和改进型恒流管电平移位电路的电压稳定系数,并指出了减小稳定系数的方法。
According to the mean monthly water level, the relationships of the stability coefficient with the time is calculated, respectively, when the seepage pressure is ( or not) taken into account. 在此基础上,在剩余推力法中引入渗透力的算法,根据地下水的月平均观测水位,得出考虑渗透力和未考虑渗透力情况下稳定性系数与时间的关系。
Proportional limit logarithmic model and stability coefficient of spherical shell 比例极限对数模型和球壳稳定系数
The principle feasibility of the method, and the effects of the steady stability coefficient, initial perturbation of the angle of attack, initial value of back-firing velocity on the missile's attitude motion were analyzed quantitatively by use of simulation. 采用仿真方法,定量分析了方法原理上的可行性,分析了静态稳定系数、起始攻角扰动、后射速度初值对姿态角运动的影响。
Under most condition, in calculation of stability coefficient of slope with various sliding model, an implicit expression was used. 分析发现在大多数情况下,边坡滑动模式的稳定性系数计算是一个隐函数。
Because the finite element method consider the relation of stress-strain of rock soil, So, it is more accurate and rational than other methods that it calculates side slope stability coefficient. 由于有限元计算方法考虑了岩土的应力&应变关系,因此,其求解的边坡稳定系数比其它方法更为精确合理。
Therefore, with the method of numerical analysis, we gains the high slope stability coefficient and high slope dynamic response rules under blasting vibration, which can be believed, the research result has important guiding significance for the mine production. 因此,使用数值分析方法得到的高边坡稳定性系数及高边坡在爆破振动作用下的动态响应规律可信,该研究结果对矿山生产具有指导作用。
On the basis of calculating seepage field, stability analysis for tailrace canal bank is carried out. The stability coefficient of tailrace canal bank under different conditions is calculated and the results of calculation are evaluated. 在渗流场计算的基础上,进行了尾水渠渠堤稳定性分析,得出了不同工况下尾水渠渠堤的稳定性系数,并对稳定性作出评价。
Proposed the relation between the boundary salt content analysis solidification chlorine saline soil intensity and the salt content; proposed the freezing and thawing stable number of times, the anti-frozen stability coefficient appraisal solidification saline soil frost resistance and so on. 提出了界限含盐量点分析固化氯盐渍土强度与含盐量之间的关系;提出冻融稳定次数、抗冻稳定系数评价固化盐渍土抗冻性能等。