The minimum factor of safety of an unsaturated soil slope is analyzed with the changes of different parameters.
通过具体算例,对安全系数比和重度对最小安全系数的影响进行分析。
On the other side, the proposed method can also consider the influence of the change of stress fields and pore pressure field on the minimum factor of safety by the finite element analysis.
同时,本方法利用有限元法分析的应力和孔隙水压力结果,按有效应力法计算边坡安全系数,可分析施工过程中应力和孔隙水压力变化对边坡最小安全系数的影响。
The National Institute for Health and Clinical Excellence (Nice) published guidance in January saying people should wear broad spectrum sunscreens with a minimum factor 15 sun protection (SPF).
英国国家健康与临床优化研究所在其一月份公布的健康指南中曾指出,人们应该涂抹防晒系数不小于15的广谱防晒霜。
He said: "The complexity for minimum component costs has increased at a rate of roughly a factor of two per year".
他说:“最小部件耗费的复杂度以大概两年为单位的速度增长。”
Then analysis several main factors use of principal component analysis algorithm, rejecting the factor with minimum weight.
对其中的几个主要因素进行主成分分析,剔除权重最小的因素;
However, with the lower load factor, engine speed is limited to the minimum speed run, part of the system for the heat is wasted, a lower utilization.
但随着负荷率的降低,发动机转速被限制在最小转速下运行,系统的一部分供热量被浪费,一次能利用率降低。
The agitator drive is comprised of a robust non-proprietary reducer which utilizes parallel helical gearing and has a minimum mechanical service factor of1.5.
混合器传动由一个坚固的非专利设计的平行螺旋齿轮减速机组成,最小的机械过负荷因子为1.5。
At the same time, it makes on line distinguishing of the model parameters by recursion minimum quadratic multiplication real time correction algorithm with changeable forget factor.
并用具有可变遗忘因子的递推最小二乘实时校正算法对模型参数进行在线识别。
There was a linear relation between fractal factor and minimum wet saturation, which was suitable for both absolute homogeneous and heterogeneous rock.
最小湿相(湿相)饱和度与分形结构因子具有很好的线性关系,该关系式同时适用于绝对均质和绝对非均质岩石体。
The new criterion includes the integral features of the whole field, while the theory of minimum strain-energy-density factor considers only a single point in the crack tip field.
较之仅着眼于纹尖场某一点的最小应变能密度因子理论,新判据更多地顾及到了尖端场的全局。
Based on the balance equation of soil nutrient and the law of the minimum limiting factor, some general principles are proposed for making fertilizer application tactics.
由土壤养分平衡方程和最小限制因子定律,讨论了因时因地制定施肥策略的必要性。
The winter mean minimum temperature rise in Panjin was the main factor of winter warming in Panjin.
盘锦冬季平均最低气温上升是盘锦冬季气温升高的主要因子;
Finally, based on the stress fields of FEM analysis, the most dangerous sliding mode and the minimum anti-sliding factor are searched by parallel recombination simulated annealing algorithm.
最后基于该方法计算的应力场,应用并行组合模拟退火算法搜索坝基最危险滑动模式及相应的最小安全系数。
In this paper, relationship is also investigated between the parameters of the rock slope under the condition of the minimum safety factor and some meaningful results are obtained.
此外本文还探讨了在安全系数最小的条件下,边坡参数间的关系,并得出一些有意义的结果。
At the same time, constitute a capacitive load, so that capacitive power factor of 0.2 to a minimum the following, non-harmonic and electromagnetic interference, the true green light source.
同时,构成电容性负载,使容性功率因数降至最小0.2以下,无谐波和电磁干扰,真正的绿色光源。
It is shown that the packing factor is in inverse proportion to the cross-sectional area of the cable and that the maximum value of packing factor depends on the minimum cable cross -...
同时指出填充因子的极大值取决于成缆前后股线截面积不变时的电缆的最小横截面积。
The local minimum problem is a much important factor which restricts the performance of the classic LBG algorithm.
经典LBG算法的局部极小值问题是制约其性能的重要因素。
By taking the minimum cost as optimization aim, the synthetic factor method, minimum cost method, and linear programming method of solving assembled dimensional chains are introduced.
以最低制造成本为优化目标,介绍了求解装配尺寸链的综合因子法、最低成本法和线性规划法,为合理分配装配尺寸链中各环公差提供参考。
When the safety factor of the centroid is the minimum, the dimensions of the matrix lets up the half by dichotomy to precede the calculation until satisfy the request.
当该矩阵的安全系数在形心处最小时,运用二分法将控制收敛矩阵尺寸减小一半进行计算,直到满足要求为止。
The return for the use of a factor of production in excess of the minimum required to provide the service of the factor.
指一项生产要素所得报酬超过该要素维持现有用途所需的最低报酬的那部分收益。
The results show that the local unstability of Dayantang slope will not occur, and the minimum safety factor of the entire slope is about 1.143.
经计算分析,大岩淌边坡的破坏模式是整体破坏,其整体安全系数约为1.143,不存在新的局部滑动破坏模式。
The way of choosing the forgetting factor is stated so that the minimum upper bound of the parameter estimation error is obtained.
阐述了最佳遗忘因子的选择方法,以获得最小参数估计上界。
The key problem of stability analysis of roadbed slope is how to determine the most dangerous sliding circle and calculate the minimum safety factor, this is a nonlinear problem.
路基边坡稳定性评价的关键是如何确定最危险滑裂面的位置并计算与之相对应的安全系数,是非线性优化问题。
The method to determine the minimum upset temperature by means of the damage factor of temper embrittlement was introduced, and the dependable basis for equipment safe operation was offered.
用基于风险检验评估方法分析了石化装置中运行的高温设备发生脆性断裂失效的可能性,介绍了利用回火脆化损伤因子确定最低升压温度的计算方法,为装置安全生产提供了可靠依据。
The result shows that the minimum compression ratio(elongation factor)is 4 as determined.
研究表明,最小压缩比(延伸系数)可定为4。
The optimum criterion of MTMD can then be selected as minimization of the minimum values of the maximum dynamic magnification factor(DMF).
于是MTMD的优化准则可定义为设置MTMD结构最大动力放大系数的最小值的最小化。
Adjusting production rate of condensate gas Wells properly in different recovery stage can minimum the loss of condensate oil and improve the recovery factor of condensate gas Wells.
不同开采时期合理调整凝析气井的产量,可使地层中凝析油的损失减小,提高凝析气的采收率。
The testing equipment shall be considered acceptable if not less than, half the oscillograms show a current-inrush factor equal to or greater than the minimum acceptable current-inrush factor.
测试设备认定是可接受的,否则不行,半个示波图显示涌入电流等于或高于可接受的最小涌入电流。
The testing equipment shall be considered acceptable if not less than, half the oscillograms show a current-inrush factor equal to or greater than the minimum acceptable current-inrush factor.
测试设备认定是可接受的,否则不行,半个示波图显示涌入电流等于或高于可接受的最小涌入电流。
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