This article states the calculation theory of 500 kV compact six split transmission lines balance line scant length and calculation steps and methods,which is attached with reactive examples.
对500 kV紧凑型六分裂输电线路平衡挂线割线长度计算原理、计算步骤和方法进行了阐述,并举实例计算,为六分裂紧凑型输电线路平衡挂线割线长度计算提供了参考依据。
The secant stiffnesseses of frames and anti-earthquate walls at different deformation stages are determined from experimental data.
根据钢筋混凝土框架及抗震墙的模型试验数据 ,确定了各种变形阶段框架及抗震墙的割线刚度 ;并分析了多高层建筑结构侧移的成分 ,以及引起震害的侧移 ,将不同变形阶段框架及抗震墙的割线刚度、目标位移的控制值与引起震害的侧移值相联系 ,按割线刚度、采用矩阵位移法对高层框架 -抗震墙结构进行分析。
frames and aseismic walls models, hence, the secant stiffness of frames and aseismic walls at different deformation stages are determined, the composition of lateral displacements of R.
基于性能/位移的抗震设计,采用振型分解反应谱法进行抗震分析,并根据钢筋混凝土框架及抗震墙模型的试验数据,确定各变形阶段框架及抗震墙的割线刚度,分析了多高层建筑结构侧移的成分,以及引起震害的侧移。
An element tangent stiffness equation was derived based on the secant stiffness equation of stability function elements with shear deformation effects considered.
以考虑剪切变形影响的稳定函数单元的割线刚度方程为基础,导出了单元切线刚度方程。
Determination of effective length of a common pile in deep overlay soil layers with secant rigidity of pile;
按桩的割线刚度确定深厚覆盖土层中普通桩有效桩长
Measures are presented to solve the dimension disaster problem:select the control variables by the secant sensitivity method to reduce the dimension of search space;divide the power system into 2 layers and several zones according to the voltage grades and locations and use the cooperative coevolutionary approach to improve the search efficiency and solution quality.
对于大规模电网分析带来的维数灾问题,提出了按照割线灵敏度法优选控制变量,以降低搜索空间的维数,并将大范围互联电网分层分区,使用协同进化算法寻优,以提高搜索效率和解的质量。
Secant Stiffness Method Research Based on 2D Non-linear Finite Element of Reinforced Concrete;
钢筋混凝土二维非线性有限元分析的割线刚度法研究
The Design of NC Revolving Platform and Dividing Control Card Used in Five-axis WEDM for Diamond Milling Cutters;
金刚石铣刀五轴线切割数控回转台及分度控制卡的设计
taper wire-cut EDM machine
锥度电火花线切割机床
Influence of diamond concentration,grit size and hardness on the performance of diamond saw blade
金刚石浓度、粒度和强度对锯片切割性能的影响
Study on Electroplated Diamond Wire Saw Slicing Single Crystal Silicon Technology and Mechanism
电镀金刚石线锯切割单晶硅技术及机理研究
Study on the Machining Performance of Single Crystal Silicon Wafer Cut by Using Reciprocating Electroplated Diamond Wire Saw
往复式电镀金刚石线锯切割单晶硅片特性研究
Research on Super-large Thickness Machining Technology of WEDM;
电火花线切割超大厚度切割技术的研究
A Basic Study on the Relation between Wire Diameter and Wafer Warp
多线切割工艺中切割线直径对翘曲度影响的研究
High Precision Linear Cutting of Extra Long Aluminum Honeycomb Sandwich Plates
超长铝蜂窝夹层板的高精度直线切割
Segmentation for range image based on morphology watershed region
基于形态学水线区域的深度图像分割
On the Linear Complexity of Some Cyclotomic Sequences over Finite Fields
有限域上几类割圆序列的线性复杂度
The Optimized Research of Technics on Super-large Thickness Machining Technology of WEDM
超大厚度电火花线切割工艺优化研究
Research of Processing Principle and Development of Experiment Setup for Electroplated Diamond Wire Saw with Ultrasonic Vibration;
电镀金刚石线锯超声波切割实验装置的研制和加工机理的研究
Research on Processing Path Control Software for Special WEDM Machine Tool for Diamond Woodworking Milling Cutter;
金刚石木工铣刀专用线切割机加工轨迹控制软件的研究
Study on the Hard-brittle Machining Technology and Mechanism Based on Ultrasonic Vibration Assisted Electroplated Diamond Wire Saw;
基于超声振动—电镀金刚石线锯切割硬脆材料技术及机理研究
Method for Low Contrast X-ray Image Segmentation Based on Gradient
基于梯度的低对比度X线图像分割方法
Lateral Rigidity Analysis of Luoyang′s Huanghe Bridge on Jiao-Zhi Multiple Track
焦枝复线洛阳黄河大桥横向刚度分析
Computer Simulation and Analysis about Radial and Cladding Stiffness of Radial Tire
子午线轮胎径向与包覆刚度仿真研究