plane section

The Assumption of Plane Section and Its Application

平截面假定及其应用

Plane section assumption ; coupling and the element birth and death .

平截面假定、耦合和单元生死的应用等。

Plane Section and Spatial Topology Distribution Characteristics of Metallic Grains in Polycrystalline

金属多晶体晶粒的空间及截面拓扑分布特性

Establishment of Three-dimensional Finite Element Models by Using a Series of Plane Section Images Processed with an Image Analysis System

计算机图象分析系统处理系列截面影象建立牙颌三维有限元模型

The strain measurement proves that the average strains agree with the assumption of plane section .

应变量测表明平均座变符合平截面假定，少数试件且量测至破坏阶段。

A polyhedron any plane section of which is a convex polygon .

各个平面部分是凸型多边形的多面体。

Lately the work on hand is modelling pituitary in3D , here 's a vertical plane section view .

最近做下丘脑的三维建模，这是矢状面截面的模型。

Based on plane section computational assumption , the constraint equations of element nodes'degree are used and the simplified finite element method is proposed .

通过平截面计算假定，引入单元节点自由度的约束方程，提出了承载能力有限元计算的简化方法。

A plane section of a surface of revolution containing the axis of revolution . unloader 's cutting auger

切平面通过旋转轴回转面的部分平面卸载机切碎螺旋推运器

Based on the plane section assumption , analytical equations were derived to predict the flexural capacity of composite beam by using nonlinear analysis theory .

基于平截面假定原理，按照非线性分析方法对复合结构的受力过程进行分析，给出了不同阶段梁体承载力的解析计算公式。

Under the assumption of plane section , the3D displacement field equation is discretized in terms of nodal displacements .

退化梁单元采用基本的平截面假设，并用轴线节点位移来表示梁单元的三维位移场。

In related pilot study , more cross-section of the reinforcement has been researched , but it has few study in strengthen diagonal plane section .

在相关的试验研究中，更多的是对正截面的加固研究，而对斜截面的抗剪加固试验研究还比较少。

As to bonded concrete beams , complete bond between steel and concrete is always assumed , so analysis can be performed based on plane section hypothesis .

对于有粘结混凝土梁，一般认为钢筋和混凝土之间理想粘结，从而可基于平截面假定进行分析。

The computation of stress resulted by external load is relatively complex because the deformation of unbonded prestressed strand cannot comply with the plane section assumption .

根据折线形截面假设，提出了一种计算带圆角平板受弯曲时的应力集中系数和弹塑性极限载荷的简单而有效的方法。

With theoretical method based on the assumption of plane section , the influence of steel reinforcement ratio , CFRP amount and initial loading level on the flexural strength is analyzed .

利用基于平截面假定的正截面受弯承载力的计算理论，分析了配筋率、加固量及二次受力等因素的影响。

A method to calculate the section curvature ductility index of high strength concrete shear wall is induced by using stress-strain relationship of rectangle stirrup and plane section assumption .

利用矩形箍筋约束混凝土的应力一应变关系和平截面假定，建立了高强混凝土剪力墙截面曲率延性系数的计算方法。

The calculation of flexural strength of reinforced concrete members in Code for Design of Concrete Structures ( GB50010-2002 ) is the equivalent rectangle method based on the plane section assumption .

现行《混凝土结构设计规范》（GB50010-2002）中正截面承载力的计算方法是基于平截面假定的等效矩形计算方法。

For NC machining of plane section method , the machining path of tool cutting plane and implicit surface can be found , and the curve of the tool path is drawn by the positive-negative method .

把隐函数的优势应用到数控加工编程中，即对于截面法的数控加工，求出刀具切削平面与隐函数曲面的加工轨迹，再用正负法绘制刀具轨迹曲线。

However , the theoretical analysis , only considering regular structure , is based on some hypothesis , such as isotropy , small deformation and plane section assumption . The numerical simulation of non-continuum is also difficult .

但理论分析基于各向同性、小变形和平截面等假设，仅考虑比较规则的结构形式，而数值模拟对非连续体的精确计算又十分困难，必须借助实验验证的手段进行研究。

According to the postulating of plane section and calculation sketch , the strain relation of Carbon Fiber Reinforced sheet and reinforcing steel are researched as well as the calculation methods of ultimate moment in this paper .

本文根据碳纤维加固梁的平截面假定及其计算简图推导了碳纤维与钢筋应变之间的关系、以及抗弯承载力的计算方法。

The superposition theory has the lower bound theorem of the plastic theory as its foundation . The simplified formula of the superposition theory is easy to use and its result is quite close to the accurate solution of the plane section method .

结果表明，叠加方法不仅以塑性理论下限解为理论基础，且所得到的简化计算公式简便适用，与平截面法和规范方法计算结果的误差在工程可接受的范围内。

The results showed that reinforced concrete beam serviced 11 years and with a certain cumulative damnification is still basically in line with the plane section assumption . The old beam which appears a larger crack , deformation before destruction was still ductile .

试验结果表明已经服役了11年且有一定累积损伤的钢筋混凝土旧梁仍然基本符合平截面假定，旧梁破坏前出现较大的变形和裂缝，破坏仍然呈延性性质。

Based on the plane section assumption and the formulas of compression members with small eccentricity , the interaction diagram of ξ - m , n and the linear interpolation formula of ξ according to the calculation of rectangular section capacity with asymmetrical reinforcement are presented .

根据平截面假定和小偏心受压构件的基本公式，通过对矩形截面非对称配筋承载力的分析计算，给出了ξ与m，n的关系以及计算ξ的线性内插公式。

With the help of micro-mechanics , laminate theory , plane section assumption , constitutive model of FRP confined concrete and numerical integration , an nonlinear full-procedure analysis has been finished for concrete-filled GFRP tube composite members subjected to combination of bend and axial compression .

本文应用细观力学、经典层板理论、平截面假定、FRP约束混凝土本构模型及数值积分对GFRP管混凝土组合结构压弯构件进行了非线性全过程分析。

The test results indicate that the ultimate load bearing capacity and the behavior of deformation of the timber beams is greatly enhanced after strengthened by CFRP , and the longitudinal strains of intact beams and strengthened beams are all consistent with the assumption of plane section .

试验结果表明，采取碳纤维布加固木梁，其承载力得到大幅度的提高，变形性能得到显著的改善，加固前后截面应变均符合平截面假定。

Quality Hidden Danger of Plane Cross Section Survey in Power Transmission Line

应重视送电线路平断面图测量中的质量隐患

The simulation of plane wavefront section by computer

平面波前法的计算机模拟

Research and Application of the Automatic Conversion System of the Geological Plane and Section View Drawings of Mines

矿山地质平剖面图自动转换系统研究与应用

Ore plane , section and grade models have been set up based on MAPGIS software .

用MAPGIS建立起矿床的平面、剖面和矿石品位的模型。

The faults control the distribution of orebodys from plane and section . 4 .

断裂从平面和剖面上都控制了矿体的分布。