1)π-jointπ型节点
1.The ultimate load bearing capacity of unstiffened square hollow section π-joints are investigated by inelastic nonlinear finite element method and uniform design approach.采用非线性有限元法和均匀设计法研究方钢管连接π型节点的极限承载力。
英文短句/例句
1.DOUBLE-WEB VIERENDEEL TRUSSES AND THE ULTIMATE LOAD BEARING CAPACITY OF SQUARE HOLLOW SECTION π-JOINTS双竖腹杆空腹桁架与方钢管连接π型节点的极限承载力
2.A joint J is typical of those at which there is no external load.节点J是无外荷载作用的典型节点。
3.Intramolecular Electron Transfer and Its Dependence on the External Electric Field in π-σ-π Type of Bistable Molecule;π-σ-π型双稳态分子中的分子内电子转移及其外电场效应
4.Application of π type steel girder in broken easy caving roofπ型钢梁在破碎易冒落顶板中的应用
5.Application of π-shaped steel beam of longwall mining technology with big dip大倾角π型钢梁长壁采煤工艺的应用
6.Type of Link = the type of link node.Type of Link = 链路节点类型。
7.Research on Static Tensile Test of Typical T-Shape and π-Shape Joints典型T型和π型接头的拉伸静力试验研究
8.The current node is not an element node. Cannot set attribute on any other type of node.当前节点不是元素节点。无法在任何其他类型的节点上设置属性。
9.The Deduction of a Special Case of the Exchange of Resistance Equivalents of Both Π-Shape and T-Shape Connections;电阻Π型与T型联接等效互换的特例法推导
10.Novel π-type Conducted Common-mode EMI Model for Induction Machines感应电机传导干扰频段Π型共模等效模型
11.On reasons for brittle fracture in joint of beam-column of steel frame and new joint form钢框架梁柱节点脆性断裂原因及新型节点形式
12.A Data Transmission Algorithm Based on Multi-Actuator/Multi-Sensor Model in Wireless Sensor and Actor NetworksWSAN多反应节点多传感节点模型的数据传输算法
13.Determines the types that the current Node Type is based upon.确定当前节点类型所基于的类型。
14.Determines the item type that the current Node Type is based upon.确定当前节点类型所基于的项类型。
15.The Ship Longitudinal Fore and Aft Direction Multivariate Stochastic Control Methods Study on the Basis of π Rudder;基于π型舵船舶纵向多变量随机控制方法研究
16.Theory Study on Second-order Nonlinear Optical Properties of Some Organic Molecules with D-π-A Structure;一些D-π-A型有机分子二阶NLO性质的理论研究
17.Technical Issues of Mining for Coal with"π"Model Girder Roof Coal;“π”型钢梁放顶煤开采中的若干技术问题分析
18.Imaging Analysis of Pion Sources in Smoothed Particle Hydrodynamic Model对光滑粒子流体动力学模型π源的视像分析
相关短句/例句
Pi Pointπ点
3)Type ΠΠ型
4)K-jointsK型节点
1.As one of the most fundamental joint configurations in tubular structures, The ultimate capacity of planer gap tubular K-joints is insufficient sometimes, which limit the project application of steel tube-truss.然而,在实际工程中K型节点的极限承载力有时不足,限制了钢管结构在工程上的应用。
2.Thus, an analytical parametric study was conducted to investgate the behavior of uniplanar K-joints and multiplanar KK-joints.在此基础上,通过变参数分析考查了平面K型和空间KK型节点受力性能和节点破坏模式,研究了几何参数、主管应力比η、加劲构造等因素对节点受力性能和极限承载力的影响规律;同时,对于KK型节点,还考虑考虑了腹杆加载比例P2/P1的影响。
5)butterfly joint蝶型节点
1.The butterfly joint of external tube and the column base joint are the key joints of the structure.本文通过对蝶型节点的有限元分析,提出此类节点简化的设计方法,保证了在支撑构件屈服时,蝶型节点能基本保持弹性,满足"强节点、弱杆件"的结构抗震要求。
6)N-jointN型节点
1.Experimental research on ultimate bearing capacity of N-joints of grouted square steel tube trusses;弦杆灌浆方钢管桁架N型节点极限承载力试验研究(英文)
延伸阅读
π, π-conjugation分子式:CAS号:性质:单键和双键相互交替排列的共轭体系。最简单的为1,3-丁二烯,而苯分子则是一个具有高度对称结构的闭合共轭体系。除碳碳双键外,碳碳叁键、碳氧双键等,都可组成π,π-共轭。例如:CH2=CH—C≡CH;CH2=CH—CH=O。由π,π-共轭引起的使分子内能降低、键长发生平均化等电子效应,称为π,π-共轭效应。