https://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/50936/probabilityen-USTelligent Community 12https://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/50936/probabilityThu, 13 Aug 2020 07:55:28 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:5f5b1f2d-0c67-4bc0-aced-8d34f0451184Qiang Hehttps://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/50936/probability#commentsCurrent Revision posted to 技术资料库 by Qiang He on 8/13/2020 7:55:28 AM<br /> <p>在波浪响应计算中会生成一个波浪响应文件wvrrsp<span>，即</span>response file.<span>右击</span>wvrrsp<span>文件，会出现下拉列表，选择</span>view with probability, <span>即进入</span>PROBABILITY<span>对话框。如下图所示</span>:</p> <p><img src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-04-10/pastedimage1597305175891v1.png" alt=" " /></p> <p><img src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-04-10/pastedimage1597305188279v2.png" alt=" " /></p> <p>注意：点击PLOT VARIABLE<span>后不能直接关闭对话框，必须点击</span>QUIT<span>。</span></p> <p>&nbsp;</p> <p>谱密度函数：对于数据的介绍按下图所示例子说明。</p> <p>以60<span>秒，</span>0.5<span>秒间隔为例，最小频率</span>1/60=0.016667<span>，会生成</span>120<span>个频率点，最大频率</span>1/0.5=2.0<span>，这</span>120<span>个频率按照最小到最大的顺序排列，输出时按照每行</span>6<span>个值逐一按顺序输出。</span></p> <p><span><img src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-04-10/pastedimage1597305210812v3.png" alt=" " /></span></p> <p>统计结果：最大/<span>小值，平均值，标准偏差，四阶矩，峰态，偏态</span></p> <p><span><img src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-04-10/pastedimage1597305246395v4.png" alt=" " /></span></p> <p>不同超越概率下的统计情况：</p> <p><img src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-04-10/pastedimage1597305263015v5.png" alt=" " /></p> <p><span></span></p> <p><span></span></p> <div style="clear:both;"></div>