https://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/42077/gapen-USTelligent Community 12https://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/42077/gapSun, 21 Apr 2019 14:45:56 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:aefe688c-0fa5-4d6f-8e50-1f0b03c11df9Qiang Hehttps://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/42077/gap#commentsCurrent Revision posted to 技术资料库 by Qiang He on 4/21/2019 2:45:56 PM<br /> <p><img src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-04-10/pastedimage1555857892287v1.png" alt=" " /></p> <p>即明确了gap element只能定义某一种作用（受拉，受压，摩擦，或者非线性弹簧）相关的自由度，对于其他自由度需要结合member end release或者节点自由度释放来实现，如果对于gap element定义的作用相关的自由度之外的其他自由度不做释放，那么将根据实际的变形承受对应的荷载。</p> <p>要查看gap elements 所关联的自由度，可以由gap element report中查到。下图为friction gap element所关联的自由度，0000-1000为friction gap element，其相关自由度为轴向和两个剪切方向。</p> <p><img src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-04-10/pastedimage1555857935326v2.png" alt=" " /></p> <p>No-Load, compression only, tension only and force-deflection gap element均只涉及单元轴向。</p><div style="clear:both;"></div>