钢结构梁柱连接节点构造详解 |
添加时间:2017/9/16 15:03:19 浏览次数: |
1. 梁与柱的连接 The connection between the beam and the column 1.1 梁与柱刚性连接的构造,形式有三种。 There are three forms of beam and column rigid connection. (1)梁翼缘、腹板与柱均为全熔透焊接,即全焊接节点; (1) the beam wing, the abdominal plate and the column are all molten penetration welding, the all-welded joint; (2)梁翼缘与柱全熔透焊接,梁腹板与柱螺栓连接,即栓焊混合节点; (2) the beams and bolts of the beam are welded, and the girders are connected to the stud bolts. (3)梁翼缘、腹板与柱均为螺栓连接,即全栓接节点; (3) the bolted connection of the beam wing, the abdominal plate and the column is all bolted. 上图为三种梁柱刚性连接节点 The image above is a three-way beam rigid connection node 1.2 梁与柱刚性连接的构造 The construction of beam and column rigid connection (1)工字形梁与工字形柱或箱形柱刚性连接的细部构造: (1) the details of the rigid connection between the i-girder and the i-shaped column or box column: 上图为梁与柱刚性连接细部构造 The image above is the structure of the beam and column rigid connection (2)工字形柱和箱形柱通过带悬臂梁段与框架梁连接时,构造措施有两种:a、悬臂梁与梁栓焊混合节点;b、悬臂梁与梁全栓接节点。 (2) the construction measures have two kinds of construction measures: a, cantilevered beam and beam bolted joint, when the frame and the box column are connected by the cantilever section and frame beam. B, the cantilever beam and the liang quan connect the node. 上图为柱带悬臂梁段与梁连接 The figure above is a cantilevered beam and beam connection 梁与柱刚性连接时,按抗震设防的结构,柱在梁翼缘上下各500mm的节点范围内,柱翼缘与柱腹板间或箱形柱壁板间的组合焊缝,应采用全熔透坡口焊缝。 Beam and column rigid connection, according to the structure of the seismic fortification, 500 mm each column in the beam wing margin fluctuation range of nodes, the column flange and the column web plate or the combination of the weld between box column wall, should be full penetration groove weld. 1.3 改进梁与柱刚性连接抗震性能的构造措施 The structural measures for improving the seismic performance of beam and column rigidity are improved 对于有抗震性能要求的梁柱刚性连接,在遭遇罕见强烈地震时,应在构造上保证钢梁破坏先于节点破坏,保证梁柱节点的安全,即“强柱弱梁、强节点弱构件”的设计原则。 For seismic performance of beam-column rigid connection, in a rare earthquake, should guarantee that beam before nodes on structure damage, ensure the safety of the beam-column joints, namely "strong column weak beam, strong node weak component" design principle. (1)骨形连接 (1) bone connection 骨形连接是通过削弱钢梁来保护梁柱节点。这种骨形连接在日本比较流行。 The bone connection protects the beam by weakening the beam. This kind of bone connection is popular in Japan. |
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