| 1. | Analysis and study of the initial stiffness of top - seat angles connections
顶底角钢连接初始刚度的分析和研究
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| 2. | 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
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| 3. | Valve seat angle
气门座锥角
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| 4. | Beat seat angle
胎圈座角度
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| 5. | The paper is dedicated to study the low - cycle fatigue behavior of a certain semi - rigid connection : the top - and - seat angle
本文尝试研究一种半刚性连接-顶底角钢连接的低周疲劳性能。
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| 6. | For the top - and - seat angle connections considered in the paper , the large fatigue based plastic rotation capacity can be achieved
对于本文中所研究的顶底角钢连接而言，可以取得较大的塑性转角。
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| 7. | 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。
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| 8. | 2 . pseudo - static force testing of twelve full - scale connections , including top - seat angle connections , two web flange and top - seat connections , extended - end - plate connections , slit - t steel connections and dog - bone connections are carried out for the first time in our country
2首次在国内大规模地进行了顶底角钢连接、带双腹板顶底角钢连接、外伸端板连接以及短t型钢连接等半刚性连接以及狗骨式刚性连接这五种连接类型共十二个原型试件的拟静力试验。
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| 9. | 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。
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| 10. | 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。
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