| 1. | Experimental research on top and seat angle with double web anglesemi - rigid connections
顶底角钢带腹板双角钢半刚性连接的试验研究 |
| 2. | 3 . top - and seat - angle steel , top - and seat - angle with double web - angle steel connections is analyzed by experiment . 4
对顶底角钢连接，顶底角钢、腹板双角钢连接的试验进行分析研究，得出一些有益于工程的结论。 |
| 3. | In the abroad experiment analysis and nonlinear finite element analysis of top - and seat - angle and top - and seat - angle with double web - angle connections have done , in this essay research in knot - style are differed . therefore the key - note is different
国外做过试验研究和顶底角钢连接，顶底角钢、腹板双角钢连接的ansys分析，但和本文的节点型式和侧重点不一样。 |
| 4. | However , " rigid joint " in the welded steel frame of the northridg earthquake occurred to a large quantity of brittle breakage . therefore , the paper is dedicated to study a new type joint - top and seat angle with double web angles semi - rigid connection
但美国northridge地震( 1994 )和随后发生的日本阪神地震( 1995 )中焊接钢框架刚性连接节点发生了大量的脆性破坏现象，人们开始将目光投向抗震性能良好的半刚性连接钢框架。 |
| 5. | In the meanwhile , the semi - rigid connections can save steel capacity , and become a kind of not only economical , but also reliability connection . top and seat angle with double web angles semi - rigid connection is of performance , while few study has for complex destroy and many effect factors
顶底角钢双腹板连接由于其较好的性能，但由于其破坏的形式比较复杂而且影响因素较多在国内外研究中触及很少，本基金项目正处于此初衷对其进行理论研究与实验分析。 |
| 6. | The present findings of semi - rigid connections , the method for design of beam - to - column connections in the codes from china and other countries , and the character about semi - rigid connections , were briefly introduced in this paper . the simulated method of the m - r relation curve of semi - rigid connections , the computing equations about the initial stiffness and moment capacities of two kinds of top - seat angle connections , with and without double web - angle , were discussed
本文简要地介绍了半刚性节点的研究现状、各国规范梁柱连接的设计计算内容和方法、梁柱连接的类型和半刚性连接的特性，探讨了顶、底角钢、顶、底角钢带双腹板角钢两种半刚性连接的m - _ r特征曲线及其拟合方法，顶底角钢连接、带双腹板顶底角钢连接初始刚度以及弯矩承载力的计算公式。 |
| 7. | Therefore , the paper is dedicated to study a new type joint - top and seat angle with double web angles semi - rigid connection , which has good resistance to vibration on the base of large quantity of alien data . lt studies the damage mechanism under the quasi - static load , get this joint ' s performance parameter obtains the hysteresis curve , defines the hysteresis model and the parameter of the model
通过进行该种连接在单调荷载和周期荷载作用下的试验，研究了该连接在拟静力荷载作用下的破坏机理、获得了有关该种的性能参数、做出了该连接的滞回曲线，并确定了滞回模型和模型参数。 |
| 8. | It is carried on our research in this field from the multi - resident steel structure knot of beam - column research . there are various of knot style including top - and seat - angle steel , top - and seat - angle with double web - angle steel connections , extended - end - plate bolted connections and so on
多层住宅钢结构梁柱节点型式的研究到现在已有各种节点型式，如顶底角钢连接，顶底角钢、腹板双角钢连接，外伸端板高强螺栓连接，上下翼缘t型钢连接，狗骨式刚性连接等。 |
| 9. | Initial rotational stiffness ri and ultimate moment capacity mu of top - and seat - angle steel connections is given in this text . initial rotational stiffness rt and ultimate moment capacity mu of top - and seat - angle with double web - angle steel connections is given in this text . it is right by comparison with experiment
推导了顶底角钢、腹板双角钢连接的初始连接刚度r _ i ，顶底角钢、腹板双角钢连接的极限弯矩承载力并经和试验比较得出两种连接型式的初始连接刚度、极限弯距承载力其理论值和试验值的相对误差在工程允许的范围内。 |
