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Three dimensional numerical simulation of construction of metro-station existing shield tunnel using open surface method 既有盾构隧道条件下明挖地铁车站施工的三维数值模拟
Finite-element Numeric Simulation of the Compound Transformation of Foundation Pit of the Metro-station and Existed Shield Tunnel Using Open Surface Method 明挖地铁车站基坑与既有盾构隧道复合变形的有限元数值模拟
open surface method 明挖法
For an active corona, a system consisting of the electromagnetic field and particles, the only open surface is the solar photosphere. 活动日冕，作为由电磁场和粒子组成的系统，其唯一的开场表面是太阳光球。
This paper presents a propeller lifting surface method with the inclusion of the effect due to the boss. 为此,本文提供了一个计及桨毂影响的升力面方法。
A response surface method(RSM) for structure reliability analysis of solid rocket motor(SRM) grain was presented. 发展了一种固体火箭发动机药柱结构可靠度分析的响应面法。
Based on information of abnormal gas zones, a trend surface method is used to simulate gas distributing rule in the paper. 本文在分析瓦斯异常带成因的基础上，采用趋势分析方法，用趋势面来模拟瓦斯带的分布规律，设定趋势分析剩余值的阈值即可以划定出瓦斯异常带。
The response surface method was used to optimize the culture medium for anti-fungus compound produced by Streptomyces 702 under unsterilized condition. 用响应面分析方法对链霉菌702产抑真菌物质生料发酵培养基进行了研究。
The results indicate that response surface method based on radial basis function is the most suitable for practical problems. 结果表明，基于径向基函数的响应面建模方法最适于实际问题的响应面建模。
Then, uncertainties in load effect of structures under backfill soil pressure are determined with finite element-multiple response surface method. 然后，用有限元-多响应面法计算了现行标准图明洞在填土压力作用下结构内力的概率特征。
A method for the optimization of the drawbead geometrical parameters was built , which was based on the response surface method and genetic algorithm. 引入响应面方法和遗传算法建立基于近似模型的拉延筋几何参数反求方法。
The effective tensile stress fields of Caledonian (T_7~4), Hercynian (T_7~0,T_7~4) and recent (T_7~0, T_7~4) were simulated in thin plate-bending trend surface method. 采用薄板弯曲模型趋势面法模拟了加里东期(T_7~4)、海西期(T_7~0、T_7~4)和现今(T_7~0、T_7~4)有效张应力场。
The regression equations and similar factors were used to compare the predicability of the ANN and response surface method based on the binomial equations. 通过线性回归和相似因子法比较人工神经网络和基于二元二项式的响应面法的预测能力。
The characteristics and geometric rules of military optics astigmatism is analysed.Its mathematical model is built by computational geometry lofting surface method. 分析了军用光学系统像散的特征及其几何规律，运用计算几何模线曲面的方法建立了像散的数学模型。
Classical response surface method approaches the structural stochastic response using a group of general polynomials, but this method can not guarantee convergence. 摘要传统的响应面方法以一般多项式逼近结构的随机响应，但这种方式并不能保证收敛性。
To optimize the extraction technique for total saponins from bitter melon by supersonic wave,the single factor tests and response surface method(RSM) were used. 利用响应面法对超声提取苦瓜皂苷的工艺条件进行了优化。
The finite element numerical simulation in classical response surface method was substituted by iterative calculation of implicit stability coefficient of slope in Sarma model. 这些因素都存在不确定性,为了考虑这些不确定性,引进了以概率统计为手段的可靠度分析方法。
Pea pods burst open when overripe. 豌豆过熟就会爆裂。
Open tender for purchasing power transformer. 公开招标购买电力运输设备。
As the first developed surrogate of implicit limit state equation, polynomial Response Surface Method (RSM) still plays an important role in reliability analysis in present. 多项式型响应面法目前在隐式极限状态方程的可靠性分析中还占有重要的地位。