研究连接的受力性能并确定计算模型是研究半刚性节点的基础。
The research on the loading capability of connection and the establishment of calculational model are the base of understanding semi-rigid joints.
因此，在钢框架的分析和设计时应充分考虑半刚性节点连接的影响。
Therefore, the influences of semi-rigid connection on steel frame structure are fully taken into account in the analysis and design of steel frame.
在空间框架的一个刚性节点处，可以写出三个分力方程和三个力矩方程。
At a rigid joint of a space frame, three resolution and three moment equations can be written.
对焊接孔尺寸变化的钢框架梁柱刚性节点进行了空间非线性有限元分析。
The effect of changing the size of access hole on the behavior of steel beam-column moment connections is studied through 3D nonlinear finite-element analyses of connection subassemblies.
通过比较半刚性节点弯矩-转角的定义和节点的实际变形，指出了它们之间的矛盾性。
By comparing the definition of moment-rotation with the actual deformation of semi-rigid connections, it can be found out that there are some contradictions.
形件连接的梁柱刚性节点在美国和日本有着广泛的应用，然而在我国对这方面的研究并不充分。
Rigid beam-to-column connection with T-stub is widely used in the USA and Japan.
狗骨式节点是针对传统刚性节点延性不容易保证、容易发生脆性断裂的缺陷提出的一种新型节点。
The dog-bone connection is a new type connection which aimed at the shortcoming of traditional steel moment connection.
已有节点模型主要是针对钢框架梁柱半刚性节点提出的，具有很大局限性，不适合于焊接空心球节点。
Existing models of joints 'were based on the semi-rigid beam-column joints of steel frames and had many limitations, so they were not suited to welded hollow spherical joints.
为此对双腹板、顶底角钢半刚性节点的试验数据进行分析，绘出试件各组合件关键点的荷载-应变关系曲线。
Then the experimental data of joints of top and seat angle with double web angle are analyzed and load-strain curves of member subassemblages key points are drawn.
而且目前主要使用的几种钢管混凝土柱—混凝土梁刚性节点将钢筋贯穿钢管柱，削弱了柱的承载力，且施工复杂。
And several type concrete-filled steel tube columns to concrete beam connections through the steel columns, which weaken capacity of the column and complex construction.
基于“挠度法”，对节点刚度进行了测试。根据测试结果，分析了影响节点刚性的各种因素。
Tested the joint stiffness based on "deflection method", and analyzed the factors that affect joint stiffness according to the test results.
梁翼缘处的焊缝强度是决定狗骨式刚性连接节点性能的主要因素，只有具有良好的焊缝质量才能发挥狗骨的作用。
The welding seem stress of beam-flange is the major factor which decides the behavior of dog-bone style rigid joint and only the better welding can exert the function of the dog-bone.
传统的客车结构分析是将杆连接作为刚性的节点处理。
In traditional analysis the joints is treated as rigid nodes.
介绍了该桁架的现场测试工作，包括测试方案、杆件应力、节点刚性、结构挠度等。
This paper introduces the site measurement for the heavy steel truss including the measurement scheme, pole stress, joints rigidity, structure deflection and other elements concerned.
这些节点是在钢框架中的顶底角钢半刚性连接和顶底角钢带腹板半刚性连接。
The joints are top and seat Angle semi-rigid connections and top and seat Angle with double web Angle semi-rigid connections in steel frames.
结果表明，半刚性框架节点刚度的大小将直接影响结构的变形大小。
The result indicates that the value of structure deformation is influenced by the rigid value of the connection of the semi-rigid frame.
试验结果表明：实际工程中采用的很多端板连接大多属于半刚性连接，在荷载作用下，节点发生明显的转动变形。
The results show that many end-plate connections used in engineering structures are actually semirigid connections and that joint rotation occurs when loads are applied.
将人体运动系统视为一由19个实体构成的刚性框架系统，每一实体上的父结点绕与上级实体连接的关节点旋转，该实体另一端的子结点则作为下一级实体的父结点。
The human moving system is defined as a rigid frame, which contains 19 articulate entities. Entity rotates around the father node and its son node is the father of another entity at the next level.
而大量的实际工程表明，组合结构的梁柱连接是介于这二者之间的，即应该视为半刚性组合节点。
But a large number of practical projects had shown that the connection of beams and columns in composite structure is between rigidly and hinge connection.
应用有限元分析软件，对两种跨度下典型平面钢屋架节点刚性所产生的次应力进行了分析计算。
The secondary stresses of typical planar steel frames due to the rigidity of panel points are calculated by the finite element analysis program.
因此有必要对半刚性钢-混凝土组合节点受弯承载力、转动刚度和转动能力进行全面的研究。
Thus it is necessary to study moment resistance, rotation stiffness and rotation capacity of the joints.
因此，工程界普遍认为梁柱刚性连接有必要改善其节点的延性和对钢框架采用延性设计。
That is, the ductility of the connections ought to improve and the ductile design on steel frame should be realized.
为此，本文在参照国内外大量文献资料的基础上，致力于研究一种具有优良抗震性能的新型节点一双腹板、顶底角钢半刚性连接节点。
Therefore , the paper is dedicated to study a new type joint-top and seat angle with double web angles semi-rigid connection.
采用已有的三参数力学模型模拟半刚性连接梁柱节点的弯矩-转角性能。
The moment-rotation relation of beam-to-column semi-rigid connections was simulated with the three-parameter mechanical model.
柱 与H型钢梁刚性连接节点是钢框架结构中最常见的节点形式之一。
The box-column and H beam joint is commonly used in steel frame structures.
对采用带双腹板角钢、顶底角钢连接的半刚性钢梁柱连接节点进行了三维非线性有限元分析。
An approach for refined parametric 3d non-linear analysis of semi-rigid steel beam-column connections of top-seat-angle with double web-angle is presented.
对采用带双腹板角钢、顶底角钢连接的半刚性钢梁柱连接节点进行了三维非线性有限元分析。
An approach for refined parametric 3d non-linear analysis of semi-rigid steel beam-column connections of top-seat-angle with double web-angle is presented.
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