目录一．文件名及前处理模式 (2)二．截面的建立 (2)1.主梁截面 (2)2.桥塔截面 (30)三．定义单元属性 (31)四．建立主要节点和单元 (32)1.主梁节点和单元 (32)2.桥塔节点和单元 (39)3.斜拉索节点和单元 (40)4.鱼刺骨模型模拟斜拉索与主梁连接 (41)五．加载与求解 (43)1.施加边界条件 (43)2.施加自重和公路一级荷载 (43)六．动力特性 (43)1.前十阶模态自振频率 (43)2.前五阶振型图 (44)一．文件名及前处理模式定义工作文件名与工作标题，并进入前处理模式(PREP7)：/FILNAME,BRIDGE,1 !定义工作文件名/TITLE,ZHANG HAO NAN’S HOMEWORK !定义工作标题/REPLOT !重新显示/PREP7 !进入PREP7处理器二．截面的建立1.主梁截面根据本桥图纸，截面一共有32个，其中包括截面纵向变化与横向变化，为简化模型，减小工作量，选取其中11个截面作为分析对象，可以大致上反应桥梁的形态，从左到右选取图纸中的截面：截面1：左边跨直线段截面截面8：4号墩墩顶截面截面11：截面第一次横向变化(39M—43M)起始截面截面14：截面第一次横向变化(39M—43M)结束截面截面16：主跨跨中截面截面22：截面第二次横向变化(43M—45M)起始截面截面24：截面第二次横向变化(43M—45M)结束截面截面25：5号墩墩顶截面截面27：截面第二次横向变化(45M—39M)起始截面截面31：截面第二次横向变化(45M—39M)结束截面截面32：6号墩墩顶截面由于截面形式复杂，而变截面需要前后两端的拓扑一致，即两端的形状，线与线的关系必须一致，两端截面的节点能一一对应，不使用辅助软件的条件下，必须对这些截面在输入时进行划分，取单元形状为四边形，方向为逆时针，并定义梁截面为MESH(自定义截面)，截面偏移为梁节点偏移至横截面圆点。

命令流如下：（1）截面1：K,1,19.5,-0.39$K,2,18,-0.36$K,3,18,-0.65K,7,-18,-0.36$K,8,-19.5,-0.39$K,9,18,-0.36K,10,17.15,-0.343$K,11,17.15,-0.843$K,12,18,-0.65K,13,-18,-0.65$K,14,-17.15,-0.843$K,15,-17.15,-0.343 K,16,-18,-0.36$K,17,17.15,-0.343$K,18,16.65,-0.333K,19,16.65,-0.843$K,20,17.15,-0.843$K,21,-17.15,-0.843 K,22,-16.65,-0.843$K,23,-16.65,-0.333$K,24,-17.15,-0.343 K,25,16.65,-0.333$K,26,15.65,-0.313$K,27,15.65,-0.573 K,28,16.65,-0.833$K,29,-16.65,-0.833$K,30,-15.65,-0.573 K,31,-15.65,-0.313$K,32,-16.65,-0.333$K,33,15.65,-0.313 K,34,12.45,-0.249$K,35,12.45,-0.509$K,36,15.65,-0.573 K,37,-15.65,-0.573$K,38,-12.45,-0.509$K,39,-12.45,-0.249 K,40,-15.65,-0.313$K,41,12.45,-0.249$K,42,11.45,-0.229 K,43,11.45,-0.729$K,44,12.45,-0.509$K,45,-12.45,-0.509 K,46,-11.45,-0.729$K,47,-11.45,-0.229$K,48,-12.45,-0.249 K,49,11.45,-0.229$K,50,10.95,-0.219$K,51,10.95,-0.719 K,52,11.45,-0.729$K,53,-11.45,-0.729$K,54,-10.95,-0.719 K,55,-10.95,-0.219$K,56,-11.45,-0.229$K,57,10.95,-0.219 K,58,9.95,-0.199$K,59,9.95,-0.459$K,60,10.95,-0.719 K,61,-10.95,-0.719$K,62,-9.95,-0.459$K,63,-9.95,-0.199 K,64,-10.95,-0.219$K,65,9.95,-0.199$K,66,6.85,-0.137 K,67,6.85,-0.397$K,68,9.95,-0.459$K,69,-9.95,-0.459K,70,-6.85,-0.397$K,71,-6.85,-0.137$K,72,-9.95,-0.199 K,73,6.85,-0.137$K,74,5.85,-0.117$K,75,5.85,-0.617K,76,6.85,-0.397$K,77,-6.85,-0.397$K,78,-5.85,-0.617 K,79,-5.85,-0.117$K,80,-6.85,-0.137$K,81,5.85,-0.117 K,82,5.35,-0.107$K,83,5.35,-0.617$K,84,5.85,-0.617K,85,-5.85,-0.617$K,86,-5.35,-0.617$K,87,-5.35,-0.107 K,88,-5.85,-0.117$K,89,5.35,-0.107$K,90,4.35,-0.087K,91,4.35,-0.347$K,92,5.35,-0.607$K,93,-5.35,-0.607K,94,-4.35,-0.347$K,95,-4.35,-0.087$K,96,-5.35,-0.107 K,97,4.35,-0.087$K,98,1.25,-0.025$K,99,1.25,-0.285K,100,4.35,-0.347$K,101,-4.35,-0.347$K,102,-1.25,-0.285 K,103,-1.25,-0.025$K,104,-4.35,-0.087$K,105,1.25,-0.025 K,106,0.25,-0.005$K,107,0.25,-0.505$K,108,1.25,-0.285 K,109,-1.25,-0.285$K,110,-0.25,-0.505$K,111,-0.25,-0.005 K,112,-1.25,-0.025$K,113,0.25,-0.005$K,114,-0.25,-0.005 K,115,-0.25,-0.505$K,116,0.25,-0.505$K,117,0.25,-0.505 K,118,-0.25,-0.505$K,119,-0.25,-2.5$K,120,0.25,-2.5K,121,0.25,-2.5$K,122,-0.25,-2.5$K,123,-0.25,-3K,124,0.25,-3$K,125,0.85,-2.7$K,126,0.25,-2.5K,127,0.25,-3$K,128,0.85,-3$K,129,-0.85,-3K,130,-0.25,-3$K,131,-0.25,-2.5$K,132,-0.85,-2.7K,133,4.75,-2.7$K,134,0.85,-2.7$K,135,0.85,-3K,139,-0.85,-2.7$K,140,-4.75,-2.7$K,141,5.35,-2.5K,142,4.75,-2.7$K,143,4.75,-3$K,144,5.35,-3K,145,-5.35,-3$K,146,-4.75,-3$K,147,-4.75,-2.7K,148,-5.35,-2.5$K,149,5.85,-2.5$K,150,5.35,-2.5K,151,5.35,-3$K,152,5.85,-3$K,153,-5.85,-3K,154,-5.35,-3$K,155,-5.35,-2.5$K,156,-5.85,-2.5K,157,6.45,-2.7$K,158,5.85,-2.5$K,159,5.85,-3K,160,6.45,-3$K,161,-6.45,-3$K,162,-5.85,-3K,163,-5.85,-2.5$K,164,-6.45,-2.7$K,165,10.35,-2.7K,166,6.45,-2.7$K,167,6.45,-3$K,168,10.35,-3K,169,-10.35,-3$K,170,-6.45,-3$K,171,-6.45,-2.7K,172,-10.35,-2.7$K,173,10.95,-2.5$K,174,10.35,-2.7K,175,10.35,-3$K,176,10.95,-3$K,177,-10.95,-3K,178,-10.35,-3$K,179,-10.35,-2.7$K,180,-10.95,-2.5K,181,11.45,-2.5$K,182,10.95,-2.5$K,183,10.95,-3K,184,11.45,-3$K,185,-11.45,-3$K,186,-10.95,-3K,187,-10.95,-2.5$K,188,-11.45,-2.5$K,189,12.05,-2.7K,190,11.45,-2.5$K,191,11.45,-3$K,192,12.05,-3K,193,-12.05,-3$K,194,-11.45,-3$K,195,-11.45,-2.5K,196,-12.05,-2.7$K,197,16.05,-2.7$K,198,12.05,-2.7K,199,12.05,-3$K,200,16.05,-3$K,201,-16.05,-3K,202,-12.05,-3$K,203,-12.05,-2.7$K,204,-16.05,-2.7K,205,16.65,-2.5$K,206,16.05,-2.7$K,207,16.05,-3K,208,16.65,-3$K,209,-16.65,-3$K,210,-16.05,-3K,211,-16.05,-2.7$K,212,-16.65,-2.5$K,213,17.15,-2.5K,214,16.65,-2.5$K,215,16.65,-3$K,216,17.15,-3K,217,-17.15,-3$K,218,-16.65,-3$K,219,-16.65,-2.5K,220,-17.15,-2.5$K,221,5.85,-0.617$K,222,5.35,-0.617K,223,5.35,-2.5$K,224,5.85,-2.5$K,225,-5.85,-2.5K,226,-5.35,-2.5$K,227,-5.35,-0.617$K,228,-5.85,-0.617K,229,11.45,-0.729$K,230,10.95,-0.729$K,231,10.95,-2.5K,232,11.45,-2.5$K,233,-11.45,-2.5$K,234,-10.95,-2.5K,235,-10.95,-0.729$K,236,-11.45,-0.729$K,237,17.15,-0.843K,238,16.65,-0.843$K,239,16.65,-2.5$K,240,17.15,-2.5K,241,-17.15,-2.5$K,242,-16.65,-2.5$K,243,-16.65,-0.843K,244,-17.15,-0.843 !创建关键点*DO,I,1,241,4A,I,I+1,I+2,I+3*ENDDO !循环创建截面ET,1,PLANE82 !定义单元LESIZE,ALL,,,3 !网分控制，设置每条线的划分数目为3 AMESH,ALL !网格划分SECWRITE,MYBOX1 !采用缺省扩展名写入MYBOX1文件SECTYPE,1,BEAM,MESH !定义用户梁截面SECOFFSET,ORIGIN !将梁节点偏移到横截面原点FINISH（2）截面8：/CLEAR/PREP7K,1,19.5,-0.39$K,2,18,-0.36$K,3,18,-0.65K,4,19.5,-0.65$K,5,-19.5,-0.65$K,6,-18,-0.65K,7,-18,-0.36$K,8,-19.5,-0.39$K,9,18,-0.36K,10,17.15,-0.343$K,11,17.15,-0.843$K,12,18,-0.65K,13,-18,-0.65$K,14,-17.15,-0.843$K,15,-17.15,-0.343K,16,-18,-0.36$K,17,17.15,-0.343$K,18,16.45,-0.329K,19,16.45,-0.829$K,20,17.15,-0.829$K,21,-17.15,-0.829K,22,-16.45,-0.829$K,23,-16.45,-0.329$K,24,-17.15,-0.343K,25,16.45,-0.329$K,26,15.45,-0.309$K,27,15.45,-0.569K,28,16.45,-0.829$K,29,-16.45,-0.829$K,30,-15.45,-0.569K,31,-15.45,-0.309$K,32,-16.45,-0.329$K,33,15.45,-0.309K,34,12.65,-0.253$K,35,12.65,-0.513$K,36,15.45,-0.569K,37,-15.45,-0.569$K,38,-12.65,-0.513$K,39,-12.65,-0.253K,40,-15.45,-0.309$K,41,12.65,-0.253$K,42,11.65,-0.233K,43,11.65,-0.733$K,44,12.65,-0.513$K,45,-12.65,-0.513K,46,-11.65,-0.733$K,47,-11.65,-0.233$K,48,-12.65,-0.253K,49,11.65,-0.233$K,50,10.75,-0.215$K,51,10.75,-0.715K,52,11.65,-0.715$K,53,-11.65,-0.715$K,54,-10.75,-0.715K,55,-10.75,-0.215$K,56,-11.65,-0.233$K,57,10.75,-0.215K,58,9.75,-0.195$K,59,9.75,-0.455$K,60,10.75,-0.715K,61,-10.75,-0.715$K,62,-9.75,-0.455$K,63,-9.75,-0.195K,64,-10.75,-0.215$K,65,9.75,-0.195$K,66,7.05,-0.141K,67,7.05,-0.401$K,68,9.75,-0.455$K,69,-9.75,-0.455K,70,-7.05,-0.401$K,71,-7.05,-0.141$K,72,-9.75,-0.195K,76,7.05,-0.401$K,77,-7.05,-0.401$K,78,-6.05,-0.621 K,79,-6.05,-0.121$K,80,-7.05,-0.141$K,81,6.05,-0.121 K,82,5.15,-0.103$K,83,5.15,-0.603$K,84,6.05,-0.603K,85,-6.05,-0.603$K,86,-5.15,-0.603$K,87,-5.15,-0.103 K,88,-6.05,-0.121$K,89,5.15,-0.103$K,90,4.15,-0.083K,91,4.15,-0.343$K,92,5.15,-0.603$K,93,-5.15,-0.603K,94,-4.15,-0.343$K,95,-4.15,-0.083$K,96,-5.15,-0.103 K,97,4.15,-0.083$K,98,1.45,-0.029$K,99,1.45,-0.289K,100,4.15,-0.343$K,101,-4.15,-0.343$K,102,-1.45,-0.289 K,103,-1.45,-0.029$K,104,-4.15,-0.083$K,105,1.45,-0.029 K,106,0.45,-0.009$K,107,0.45,-0.509$K,108,1.45,-0.289 K,109,-1.45,-0.289$K,110,-0.45,-0.509$K,111,-0.45,-0.009 K,112,-1.45,-0.029$K,113,0.45,-0.009$K,114,-0.45,-0.009 K,115,-0.45,-0.509$K,116,0.45,-0.509$K,117,0.45,-0.509 K,118,-0.45,-0.509$K,119,-0.45,-4.3$K,120,0.45,-4.3K,121,0.45,-4.3$K,122,-0.45,-4.3$K,123,-0.45,-5K,124,0.45,-5$K,125,1.05,-4.5$K,126,0.45,-4.3K,127,0.45,-5$K,128,1.05,-5$K,129,-1.05,-5K,130,-0.45,-5$K,131,-0.45,-4.3$K,132,-1.05,-4.5K,133,4.55,-4.5$K,134,1.05,-4.5$K,135,1.05,-5K,136,4.55,-5$K,137,-4.55,-5$K,138,-1.05,-5K,139,-1.05,-4.5$K,140,-4.55,-4.5$K,141,5.15,-4.3K,142,4.55,-4.5$K,143,4.55,-5$K,144,5.15,-5K,145,-5.15,-5$K,146,-4.55,-5$K,147,-4.55,-4.5K,148,-5.15,-4.3$K,149,6.05,-4.3$K,150,5.15,-4.3K,151,5.15,-5$K,152,6.05,-5$K,153,-6.05,-5K,154,-5.15,-5$K,155,-5.15,-4.3$K,156,-6.05,-4.3K,157,6.65,-4.5$K,158,6.05,-4.3$K,159,6.05,-5K,160,6.65,-5$K,161,-6.65,-5$K,162,-6.05,-5K,163,-6.05,-4.3$K,164,-6.65,-4.5$K,165,10.15,-4.5K,166,6.65,-4.5$K,167,6.65,-5$K,168,10.15,-5K,169,-10.15,-5$K,170,-6.65,-5$K,171,-6.65,-4.5K,172,-10.15,-4.5$K,173,10.75,-4.3$K,174,10.15,-4.5K,175,10.15,-5$K,176,10.75,-5$K,177,-10.75,-5K,178,-10.15,-5$K,179,-10.15,-4.5$K,180,-10.75,-4.3K,181,11.65,-4.3$K,182,10.75,-4.3$K,183,10.75,-5K,184,11.65,-5$K,185,-11.65,-5$K,186,-10.75,-5K,187,-10.75,-4.3$K,188,-11.65,-4.3$K,189,12.25,-4.5 K,190,11.65,-4.3$K,191,11.65,-5$K,192,12.25,-5K,193,-12.25,-5$K,194,-11.65,-5$K,195,-11.65,-4.3K,196,-12.25,-4.5$K,197,15.85,-4.5$K,198,12.25,-4.5K,199,12.25,-5$K,200,15.85,-5$K,201,-15.85,-5K,202,-12.25,-5$K,203,-12.25,-4.5$K,204,-15.85,-4.5K,208,16.45,-5$K,209,-16.45,-5$K,210,-15.85,-5K,211,-15.85,-4.5$K,212,-16.45,-4.3$K,213,17.15,-4.3K,214,16.45,-4.3$K,215,16.45,-5$K,216,17.15,-5K,217,-17.15,-5$K,218,-16.45,-5$K,219,-16.45,-4.3K,220,-17.15,-4.3$K,221,6.05,-0.603$K,222,5.15,-0.603K,223,5.15,-4.3$K,224,6.05,-4.3$K,225,-6.05,-4.3K,226,-5.15,-4.3$K,227,-5.15,-0.603$K,228,-6.05,-0.603K,229,11.65,-0.715$K,230,10.75,-0.715$K,231,10.75,-4.3 K,232,11.65,-4.3$K,233,-11.65,-4.3$K,234,-10.75,-4.3K,235,-10.75,-0.715$K,236,-11.65,-0.715$K,237,17.15,-0.829 K,238,16.45,-0.829$K,239,16.45,-4.3$K,240,17.15,-4.3K,241,-17.15,-4.3$K,242,-16.45,-4.3$K,243,-16.45,-0.829 K,244,-17.15,-0.829*DO,I,1,241,4A,I,I+1,I+2,I+3*ENDDOET,1,PLANE82LESIZE,ALL,,,3AMESH,ALLSECWRITE,BOX2SECTYPE,2,BEAM,MESHSECOFFSET,ORIGINFINISH（3）截面11：/CLEAR/PREP7K,1,19.5,-0.39$K,2,18,-0.36$K,3,18,-0.65K,4,19.5,-0.65$K,5,-19.5,-0.65$K,6,-18,-0.65K,7,-18,-0.36$K,8,-19.5,-0.39$K,9,18,-0.36K,10,17.15,-0.343$K,11,17.15,-0.843$K,12,18,-0.65K,13,-18,-0.65$K,14,-17.15,-0.843$K,15,-17.15,-0.343 K,16,-18,-0.36$K,17,17.15,-0.343$K,18,16.55,-0.331K,19,16.55,-0.843$K,20,17.15,-0.843$K,21,-17.15,-0.843 K,22,-16.55,-0.843$K,23,-16.55,-0.331$K,24,-17.15,-0.343 K,25,16.55,-0.331$K,26,15.55,-0.311$K,27,15.55,-0.571 K,28,16.55,-0.831$K,29,-16.55,-0.831$K,30,-15.55,-0.571 K,31,-15.55,-0.311$K,32,-16.55,-0.331$K,33,15.55,-0.311 K,34,12.55,-0.251$K,35,12.55,-0.511$K,36,15.55,-0.571 K,37,-15.55,-0.571$K,38,-12.55,-0.511$K,39,-12.55,-0.251 K,40,-15.55,-0.311$K,41,12.55,-0.251$K,42,11.55,-0.231 K,43,11.55,-0.731$K,44,12.55,-0.511$K,45,-12.55,-0.511 K,46,-11.55,-0.731$K,47,-11.55,-0.231$K,48,-12.55,-0.251 K,49,11.55,-0.231$K,50,10.85,-0.217$K,51,10.85,-0.731 K,52,11.55,-0.731$K,53,-11.55,-0.731$K,54,-10.85,-0.731 K,55,-10.85,-0.217$K,56,-11.55,-0.231$K,57,10.85,-0.217 K,58,9.85,-0.197$K,59,9.85,-0.457$K,60,10.85,-0.717 K,61,-10.85,-0.717$K,62,-9.85,-0.457$K,63,-9.85,-0.197 K,64,-10.85,-0.217$K,65,9.85,-0.197$K,66,6.95,-0.139 K,67,6.95,-0.399$K,68,9.85,-0.457$K,69,-9.85,-0.457K,70,-6.95,-0.399$K,71,-6.95,-0.139$K,72,-9.85,-0.197 K,73,6.95,-0.139$K,74,5.95,-0.119$K,75,5.95,-0.619K,76,6.95,-0.399$K,77,-6.95,-0.399$K,78,-5.95,-0.619 K,79,-5.95,-0.119$K,80,-6.95,-0.139$K,81,5.95,-0.119 K,82,5.25,-0.105$K,83,5.25,-0.619$K,84,5.95,-0.619K,85,-5.95,-0.619$K,86,-5.25,-0.619$K,87,-5.25,-0.105 K,88,-5.95,-0.119$K,89,5.25,-0.105$K,90,4.25,-0.085K,91,4.25,-0.345$K,92,5.25,-0.605$K,93,-5.25,-0.605K,94,-4.25,-0.345$K,95,-4.25,-0.085$K,96,-5.25,-0.105 K,97,4.25,-0.085$K,98,1.35,-0.027$K,99,1.35,-0.287K,100,4.25,-0.345$K,101,-4.25,-0.345$K,102,-1.35,-0.287 K,103,-1.35,-0.027$K,104,-4.25,-0.085$K,105,1.35,-0.027 K,106,0.35,-0.007$K,107,0.35,-0.507$K,108,1.35,-0.287 K,109,-1.35,-0.287$K,110,-0.35,-0.507$K,111,-0.35,-0.007 K,112,-1.35,-0.027$K,113,0.35,-0.007$K,114,-0.35,-0.007 K,115,-0.35,-0.507$K,116,0.35,-0.507$K,117,0.35,-0.507 K,118,-0.35,-0.507$K,119,-0.35,-3.321$K,120,0.35,-3.321 K,121,0.35,-3.321$K,122,-0.35,-3.321$K,123,-0.35,-3.912 K,124,0.35,-3.912$K,125,0.95,-3.521$K,126,0.35,-3.321 K,127,0.35,-3.912$K,128,0.95,-3.912$K,129,-0.95,-3.912 K,130,-0.35,-3.912$K,131,-0.35,-3.321$K,132,-0.95,-3.521 K,133,4.65,-3.521$K,134,0.95,-3.521$K,135,0.95,-3.912K,136,4.65,-3.912$K,137,-4.65,-3.912$K,138,-0.95,-3.912 K,139,-0.95,-3.521$K,140,-4.65,-3.521$K,141,5.25,-3.321 K,142,4.65,-3.521$K,143,4.65,-3.912$K,144,5.25,-3.912K,145,-5.25,-3.912$K,146,-4.65,-3.912$K,147,-4.65,-3.521 K,148,-5.25,-3.321$K,149,5.95,-3.321$K,150,5.25,-3.321K,151,5.25,-3.912$K,152,5.95,-3.912$K,153,-5.95,-3.912K,154,-5.25,-3.912$K,155,-5.25,-3.321$K,156,-5.95,-3.321 K,157,6.55,-3.521$K,158,5.95,-3.321$K,159,5.95,-3.912K,160,6.55,-3.912$K,161,-6.55,-3.912$K,162,-5.95,-3.912 K,163,-5.95,-3.321$K,164,-6.55,-3.521$K,165,10.25,-3.521 K,166,6.55,-3.521$K,167,6.55,-3.912$K,168,10.25,-3.912 K,169,-10.25,-3.912$K,170,-6.55,-3.912$K,171,-6.55,-3.521 K,172,-10.25,-3.521$K,173,10.85,-3.321$K,174,10.25,-3.521 K,175,10.25,-3.912$K,176,10.85,-3.912$K,177,-10.85,-3.912 K,178,-10.25,-3.912$K,179,-10.25,-3.521$K,180,-10.85,-3.321 K,181,11.55,-3.321$K,182,10.85,-3.321$K,183,10.85,-3.912 K,184,11.55,-3.912$K,185,-11.55,-3.912$K,186,-10.85,-3.912 K,187,-10.85,-3.321$K,188,-11.55,-3.321$K,189,12.15,-3.521 K,190,11.55,-3.321$K,191,11.55,-3.912$K,192,12.15,-3.912 K,193,-12.15,-3.912$K,194,-11.55,-3.912$K,195,-11.55,-3.321 K,196,-12.15,-3.521$K,197,15.95,-3.521$K,198,12.15,-3.521 K,199,12.15,-3.912$K,200,15.95,-3.912$K,201,-15.95,-3.912 K,202,-12.15,-3.912$K,203,-12.15,-3.521$K,204,-15.95,-3.521 K,205,16.55,-3.321$K,206,15.95,-3.521$K,207,15.95,-3.912 K,208,16.55,-3.912$K,209,-16.55,-3.912$K,210,-15.95,-3.912 K,211,-15.95,-3.521$K,212,-16.55,-3.321$K,213,17.15,-3.321 K,214,16.55,-3.321$K,215,16.55,-3.912$K,216,17.15,-3.912 K,217,-17.15,-3.912$K,218,-16.55,-3.912$K,219,-16.55,-3.321 K,220,-17.15,-3.321$K,221,5.95,-0.619$K,222,5.25,-0.619 K,223,5.25,-3.321$K,224,5.95,-3.321$K,225,-5.95,-3.321K,226,-5.25,-3.321$K,227,-5.25,-0.619$K,228,-5.95,-0.619 K,229,11.55,-0.731$K,230,10.85,-0.731$K,231,10.85,-3.321 K,232,11.55,-3.321$K,233,-11.55,-3.321$K,234,-10.85,-3.321 K,235,-10.85,-0.731$K,236,-11.55,-0.731$K,237,17.15,-0.843 K,238,16.55,-0.843$K,239,16.55,-3.321$K,240,17.15,-3.321 K,241,-17.15,-3.321$K,242,-16.55,-3.321$K,243,-16.55,-0.843 K,244,-17.15,-0.843*DO,I,1,241,4A,I,I+1,I+2,I+3*ENDDOET,1,PLANE82LESIZE,ALL,,,3AMESH,ALLSECWRITE,BOX3SECTYPE,3,BEAM,MESHSECOFFSET,ORIGINFINISH（4）截面14：/CLEAR/PREP7K,1,21.5,-0.43$K,2,18.75,-0.375$K,3,18.75,-0.65K,4,21.5,-0.65$K,5,-21.5,-0.65$K,6,-18.75,-0.65K,7,-18.75,-0.375$K,8,-21.5,-0.43$K,9,18.75,-0.375K,10,17.9,-0.358$K,11,17.9,-0.843$K,12,18.75,-0.65K,13,-18.75,-0.65$K,14,-17.9,-0.843$K,15,-17.9,-0.358 K,16,-18.75,-0.375$K,17,17.9,-0.358$K,18,16.65,-0.333 K,19,16.65,-0.833$K,20,17.9,-0.833$K,21,-17.9,-0.833 K,22,-16.65,-0.833$K,23,-16.65,-0.333$K,24,-17.9,-0.358 K,25,16.65,-0.333$K,26,15.65,-0.313$K,27,15.65,-0.573 K,28,16.65,-0.833$K,29,-16.65,-0.833$K,30,-15.65,-0.573 K,31,-15.65,-0.313$K,32,-16.65,-0.333$K,33,15.65,-0.313 K,34,12.45,-0.249$K,35,12.45,-0.509$K,36,15.65,-0.573 K,37,-15.65,-0.573$K,38,-12.45,-0.509$K,39,-12.45,-0.249 K,40,-15.65,-0.313$K,41,12.45,-0.249$K,42,11.45,-0.229 K,43,11.45,-0.729$K,44,12.45,-0.509$K,45,-12.45,-0.509 K,46,-11.45,-0.729$K,47,-11.45,-0.229$K,48,-12.45,-0.249 K,49,11.45,-0.229$K,50,10.95,-0.219$K,51,10.95,-0.719 K,52,11.45,-0.719$K,53,-11.45,-0.719$K,54,-10.95,-0.719 K,55,-10.95,-0.219$K,56,-11.45,-0.229$K,57,10.95,-0.219 K,58,9.95,-0.199$K,59,9.95,-0.459$K,60,10.95,-0.719 K,61,-10.95,-0.719$K,62,-9.95,-0.459$K,63,-9.95,-0.199 K,64,-10.95,-0.219$K,65,9.95,-0.199$K,66,6.85,-0.137 K,67,6.85,-0.397$K,68,9.95,-0.459$K,69,-9.95,-0.459K,70,-6.85,-0.397$K,71,-6.85,-0.137$K,72,-9.95,-0.199K,73,6.85,-0.137$K,74,5.85,-0.117$K,75,5.85,-0.617K,76,6.85,-0.397$K,77,-6.85,-0.397$K,78,-5.85,-0.617K,79,-5.85,-0.117$K,80,-6.85,-0.137$K,81,5.85,-0.117K,82,5.35,-0.107$K,83,5.35,-0.607$K,84,5.85,-0.607K,85,-5.85,-0.607$K,86,-5.35,-0.607$K,87,-5.35,-0.107K,88,-5.85,-0.117$K,89,5.35,-0.107$K,90,4.35,-0.087K,91,4.35,-0.347$K,92,5.35,-0.607$K,93,-5.35,-0.607K,94,-4.35,-0.347$K,95,-4.35,-0.087$K,96,-5.35,-0.107K,97,4.35,-0.087$K,98,1.25,-0.025$K,99,1.25,-0.285K,100,4.35,-0.347$K,101,-4.35,-0.347$K,102,-1.25,-0.285 K,103,-1.25,-0.025$K,104,-4.35,-0.087$K,105,1.25,-0.025 K,106,0.25,-0.005$K,107,0.25,-0.505$K,108,1.25,-0.285K,109,-1.25,-0.285$K,110,-0.25,-0.505$K,111,-0.25,-0.005 K,112,-1.25,-0.025$K,113,0.25,-0.005$K,114,-0.25,-0.005 K,115,-0.25,-0.505$K,116,0.25,-0.505$K,117,0.25,-0.505K,118,-0.25,-0.505$K,119,-0.25,-2.576$K,120,0.25,-2.576 K,121,0.25,-2.576$K,122,-0.25,-2.576$K,123,-0.25,-3.018 K,124,0.25,-3.018$K,125,0.85,-2.776$K,126,0.25,-2.576K,127,0.25,-3.018$K,128,0.85,-3.018$K,129,-0.85,-3.018K,130,-0.25,-3.018$K,131,-0.25,-2.576$K,132,-0.85,-2.776 K,133,4.75,-2.776$K,134,0.85,-2.776$K,135,0.85,-3.018K,136,4.75,-3.018$K,137,-4.75,-3.018$K,138,-0.85,-3.018 K,139,-0.85,-2.776$K,140,-4.75,-2.776$K,141,5.35,-2.576 K,142,4.75,-2.776$K,143,4.75,-3.018$K,144,5.35,-3.018K,145,-5.35,-3.018$K,146,-4.75,-3.018$K,147,-4.75,-2.776 K,148,-5.35,-2.576$K,149,5.85,-2.576$K,150,5.35,-2.576K,151,5.35,-3.018$K,152,5.85,-3.018$K,153,-5.85,-3.018K,154,-5.35,-3.018$K,155,-5.35,-2.576$K,156,-5.85,-2.576 K,157,6.45,-2.776$K,158,5.85,-2.576$K,159,5.85,-3.018K,160,6.45,-3.018$K,161,-6.45,-3.018$K,162,-5.85,-3.018 K,163,-5.85,-2.576$K,164,-6.45,-2.776$K,165,10.35,-2.776 K,166,6.45,-2.776$K,167,6.45,-3.018$K,168,10.35,-3.018 K,169,-10.35,-3.018$K,170,-6.45,-3.018$K,171,-6.45,-2.776 K,172,-10.35,-2.776$K,173,10.95,-2.576$K,174,10.35,-2.776 K,175,10.35,-3.018$K,176,10.95,-3.018$K,177,-10.95,-3.018 K,178,-10.35,-3.018$K,179,-10.35,-2.776$K,180,-10.95,-2.576 K,181,11.45,-2.576$K,182,10.95,-2.576$K,183,10.95,-3.018 K,184,11.45,-3.018$K,185,-11.45,-3.018$K,186,-10.95,-3.018 K,187,-10.95,-2.576$K,188,-11.45,-2.576$K,189,12.05,-2.776 K,190,11.45,-2.576$K,191,11.45,-3.018$K,192,12.05,-3.018 K,193,-12.05,-3.018$K,194,-11.45,-3.018$K,195,-11.45,-2.576 K,196,-12.05,-2.776$K,197,16.05,-2.776$K,198,12.05,-2.776 K,199,12.05,-3.018$K,200,16.05,-3.018$K,201,-16.05,-3.018 K,202,-12.05,-3.018$K,203,-12.05,-2.776$K,204,-16.05,-2.776K,205,16.65,-2.576$K,206,16.05,-2.776$K,207,16.05,-3.018 K,208,16.65,-3.018$K,209,-16.65,-3.018$K,210,-16.05,-3.018 K,211,-16.05,-2.776$K,212,-16.65,-2.576$K,213,17.9,-2.576 K,214,16.65,-2.576$K,215,16.65,-3.018$K,216,17.9,-3.018 K,217,-17.9,-3.018$K,218,-16.65,-3.018$K,219,-16.65,-2.576 K,220,-17.9,-2.576$K,221,5.85,-0.607$K,222,5.35,-0.607 K,223,5.35,-2.576$K,224,5.85,-2.576$K,225,-5.85,-2.576 K,226,-5.35,-2.576$K,227,-5.35,-0.607$K,228,-5.85,-0.607 K,229,11.45,-0.719$K,230,10.95,-0.719$K,231,10.95,-2.576 K,232,11.45,-2.576$K,233,-11.45,-2.576$K,234,-10.95,-2.576 K,235,-10.95,-0.719$K,236,-11.45,-0.719$K,237,17.9,-0.833 K,238,16.65,-0.833$K,239,16.65,-2.576$K,240,17.9,-2.576 K,241,-17.9,-2.576$K,242,-16.65,-2.576$K,243,-16.65,-0.833 K,244,-17.9,-0.833*DO,I,1,241,4A,I,I+1,I+2,I+3*ENDDOET,1,PLANE82LESIZE,ALL,,,3AMESH,ALLSECWRITE,BOX4SECTYPE,4,BEAM,MESHSECOFFSET,ORIGINFINISH（5）截面16：/CLEAR/PREP7K,1,21.5,-0.43$K,2,18.75,-0.375$K,3,18.75,-0.65K,4,21.5,-0.65$K,5,-21.5,-0.65$K,6,-18.75,-0.65K,7,-18.75,-0.375$K,8,-21.5,-0.43$K,9,18.75,-0.375K,10,17.9,-0.358$K,11,17.9,-0.843$K,12,18.75,-0.65K,13,-18.75,-0.65$K,14,-17.9,-0.843$K,15,-17.9,-0.358 K,16,-18.75,-0.375$K,17,17.9,-0.358$K,18,16.65,-0.333 K,19,16.65,-0.833$K,20,17.9,-0.833$K,21,-17.9,-0.833 K,22,-16.65,-0.833$K,23,-16.65,-0.333$K,24,-17.9,-0.358 K,25,16.65,-0.333$K,26,15.65,-0.313$K,27,15.65,-0.573 K,28,16.65,-0.833$K,29,-16.65,-0.833$K,30,-15.65,-0.573 K,31,-15.65,-0.313$K,32,-16.65,-0.333$K,33,15.65,-0.313 K,34,12.45,-0.249$K,35,12.45,-0.509$K,36,15.65,-0.573 K,37,-15.65,-0.573$K,38,-12.45,-0.509$K,39,-12.45,-0.249 K,40,-15.65,-0.313$K,41,12.45,-0.249$K,42,11.45,-0.229 K,43,11.45,-0.729$K,44,12.45,-0.509$K,45,-12.45,-0.509 K,46,-11.45,-0.729$K,47,-11.45,-0.229$K,48,-12.45,-0.249 K,49,11.45,-0.229$K,50,10.95,-0.219$K,51,10.95,-0.719 K,52,11.45,-0.719$K,53,-11.45,-0.719$K,54,-10.95,-0.719 K,55,-10.95,-0.219$K,56,-11.45,-0.229$K,57,10.95,-0.219 K,58,9.95,-0.199$K,59,9.95,-0.459$K,60,10.95,-0.719 K,61,-10.95,-0.719$K,62,-9.95,-0.459$K,63,-9.95,-0.199 K,64,-10.95,-0.219$K,65,9.95,-0.199$K,66,6.85,-0.137 K,67,6.85,-0.397$K,68,9.95,-0.459$K,69,-9.95,-0.459K,70,-6.85,-0.397$K,71,-6.85,-0.137$K,72,-9.95,-0.199 K,73,6.85,-0.137$K,74,5.85,-0.117$K,75,5.85,-0.617K,76,6.85,-0.397$K,77,-6.85,-0.397$K,78,-5.85,-0.617 K,79,-5.85,-0.117$K,80,-6.85,-0.137$K,81,5.85,-0.117 K,82,5.35,-0.107$K,83,5.35,-0.607$K,84,5.85,-0.607K,85,-5.85,-0.607$K,86,-5.35,-0.607$K,87,-5.35,-0.107 K,88,-5.85,-0.117$K,89,5.35,-0.107$K,90,4.35,-0.087K,91,4.35,-0.347$K,92,5.35,-0.607$K,93,-5.35,-0.607K,94,-4.35,-0.347$K,95,-4.35,-0.087$K,96,-5.35,-0.107 K,97,4.35,-0.087$K,98,1.25,-0.025$K,99,1.25,-0.285K,100,4.35,-0.347$K,101,-4.35,-0.347$K,102,-1.25,-0.285 K,103,-1.25,-0.025$K,104,-4.35,-0.087$K,105,1.25,-0.025 K,106,0.25,-0.005$K,107,0.25,-0.505$K,108,1.25,-0.285 K,109,-1.25,-0.285$K,110,-0.25,-0.505$K,111,-0.25,-0.005 K,112,-1.25,-0.025$K,113,0.25,-0.005$K,114,-0.25,-0.005 K,115,-0.25,-0.505$K,116,0.25,-0.505$K,117,0.25,-0.505 K,118,-0.25,-0.505$K,119,-0.25,-2.56$K,120,0.25,-2.56 K,121,0.25,-2.56$K,122,-0.25,-2.56$K,123,-0.25,-3K,124,0.25,-3$K,125,0.85,-2.76$K,126,0.25,-2.56K,127,0.25,-3$K,128,0.85,-3$K,129,-0.85,-3K,130,-0.25,-3$K,131,-0.25,-2.56$K,132,-0.85,-2.76K,133,4.75,-2.76$K,134,0.85,-2.76$K,135,0.85,-3K,136,4.75,-3$K,137,-4.75,-3$K,138,-0.85,-3K,139,-0.85,-2.76$K,140,-4.75,-2.76$K,141,5.35,-2.56K,142,4.75,-2.76$K,143,4.75,-3$K,144,5.35,-3K,145,-5.35,-3$K,146,-4.75,-3$K,147,-4.75,-2.76K,148,-5.35,-2.56$K,149,5.85,-2.56$K,150,5.35,-2.56K,151,5.35,-3$K,152,5.85,-3$K,153,-5.85,-3K,154,-5.35,-3$K,155,-5.35,-2.56$K,156,-5.85,-2.56K,157,6.45,-2.76$K,158,5.85,-2.56$K,159,5.85,-3K,160,6.45,-3$K,161,-6.45,-3$K,162,-5.85,-3K,163,-5.85,-2.56$K,164,-6.45,-2.76$K,165,10.35,-2.76 K,166,6.45,-2.76$K,167,6.45,-3$K,168,10.35,-3K,169,-10.35,-3$K,170,-6.45,-3$K,171,-6.45,-2.76K,172,-10.35,-2.76$K,173,10.95,-2.56$K,174,10.35,-2.76 K,175,10.35,-3$K,176,10.95,-3$K,177,-10.95,-3K,178,-10.35,-3$K,179,-10.35,-2.76$K,180,-10.95,-2.56 K,181,11.45,-2.56$K,182,10.95,-2.56$K,183,10.95,-3K,184,11.45,-3$K,185,-11.45,-3$K,186,-10.95,-3K,187,-10.95,-2.56$K,188,-11.45,-2.56$K,189,12.05,-2.76 K,190,11.45,-2.56$K,191,11.45,-3$K,192,12.05,-3K,193,-12.05,-3$K,194,-11.45,-3$K,195,-11.45,-2.56K,196,-12.05,-2.76$K,197,16.05,-2.76$K,198,12.05,-2.76 K,199,12.05,-3$K,200,16.05,-3$K,201,-16.05,-3K,202,-12.05,-3$K,203,-12.05,-2.76$K,204,-16.05,-2.76 K,205,16.65,-2.56$K,206,16.05,-2.76$K,207,16.05,-3K,208,16.65,-3$K,209,-16.65,-3$K,210,-16.05,-3K,211,-16.05,-2.76$K,212,-16.65,-2.56$K,213,17.9,-2.56 K,214,16.65,-2.56$K,215,16.65,-3$K,216,17.9,-3K,217,-17.9,-3$K,218,-16.65,-3$K,219,-16.65,-2.56K,220,-17.9,-2.56$K,221,5.85,-0.607$K,222,5.35,-0.607 K,223,5.35,-2.56$K,224,5.85,-2.56$K,225,-5.85,-2.56K,226,-5.35,-2.56$K,227,-5.35,-0.607$K,228,-5.85,-0.607 K,229,11.45,-0.719$K,230,10.95,-0.719$K,231,10.95,-2.56 K,232,11.45,-2.56$K,233,-11.45,-2.56$K,234,-10.95,-2.56 K,235,-10.95,-0.719$K,236,-11.45,-0.719$K,237,17.9,-0.833 K,238,16.65,-0.833$K,239,16.65,-2.56$K,240,17.9,-2.56 K,241,-17.9,-2.56$K,242,-16.65,-2.56$K,243,-16.65,-0.833 K,244,-17.9,-0.833*DO,I,1,241,4A,I,I+1,I+2,I+3*ENDDOET,1,PLANE82LESIZE,ALL,,,3AMESH,ALLSECWRITE,BOX5SECTYPE,5,BEAM,MESHSECOFFSET,ORIGINFINISH（6）截面22：/CLEAR/PREP7K,1,21.5,-0.43$K,2,18.75,-0.375$K,3,18.75,-0.65K,4,21.5,-0.65$K,5,-21.5,-0.65$K,6,-18.75,-0.65K,7,-18.75,-0.375$K,8,-21.5,-0.43$K,9,18.75,-0.375K,10,17.9,-0.358$K,11,17.9,-0.843$K,12,18.75,-0.65K,13,-18.75,-0.65$K,14,-17.9,-0.843$K,15,-17.9,-0.358 K,16,-18.75,-0.375$K,17,17.9,-0.358$K,18,16.65,-0.333 K,19,16.65,-0.833$K,20,17.9,-0.833$K,21,-17.9,-0.833 K,22,-16.65,-0.833$K,23,-16.65,-0.333$K,24,-17.9,-0.358 K,25,16.65,-0.333$K,26,15.65,-0.313$K,27,15.65,-0.573 K,28,16.65,-0.833$K,29,-16.65,-0.833$K,30,-15.65,-0.573 K,31,-15.65,-0.313$K,32,-16.65,-0.333$K,33,15.65,-0.313 K,34,12.45,-0.249$K,35,12.45,-0.509$K,36,15.65,-0.573 K,37,-15.65,-0.573$K,38,-12.45,-0.509$K,39,-12.45,-0.249 K,40,-15.65,-0.313$K,41,12.45,-0.249$K,42,11.45,-0.229 K,43,11.45,-0.729$K,44,12.45,-0.509$K,45,-12.45,-0.509 K,46,-11.45,-0.729$K,47,-11.45,-0.229$K,48,-12.45,-0.249 K,49,11.45,-0.229$K,50,10.95,-0.219$K,51,10.95,-0.719 K,52,11.45,-0.719$K,53,-11.45,-0.719$K,54,-10.95,-0.719 K,55,-10.95,-0.219$K,56,-11.45,-0.229$K,57,10.95,-0.219 K,58,9.95,-0.199$K,59,9.95,-0.459$K,60,10.95,-0.719 K,61,-10.95,-0.719$K,62,-9.95,-0.459$K,63,-9.95,-0.199 K,64,-10.95,-0.219$K,65,9.95,-0.199$K,66,6.85,-0.137 K,67,6.85,-0.397$K,68,9.95,-0.459$K,69,-9.95,-0.459K,70,-6.85,-0.397$K,71,-6.85,-0.137$K,72,-9.95,-0.199K,73,6.85,-0.137$K,74,5.85,-0.117$K,75,5.85,-0.617K,76,6.85,-0.397$K,77,-6.85,-0.397$K,78,-5.85,-0.617K,79,-5.85,-0.117$K,80,-6.85,-0.137$K,81,5.85,-0.117K,82,5.35,-0.107$K,83,5.35,-0.607$K,84,5.85,-0.607K,85,-5.85,-0.607$K,86,-5.35,-0.607$K,87,-5.35,-0.107K,88,-5.85,-0.117$K,89,5.35,-0.107$K,90,4.35,-0.087K,91,4.35,-0.347$K,92,5.35,-0.607$K,93,-5.35,-0.607K,94,-4.35,-0.347$K,95,-4.35,-0.087$K,96,-5.35,-0.107K,97,4.35,-0.087$K,98,1.25,-0.025$K,99,1.25,-0.285K,100,4.35,-0.347$K,101,-4.35,-0.347$K,102,-1.25,-0.285 K,103,-1.25,-0.025$K,104,-4.35,-0.087$K,105,1.25,-0.025 K,106,0.25,-0.005$K,107,0.25,-0.505$K,108,1.25,-0.285K,109,-1.25,-0.285$K,110,-0.25,-0.505$K,111,-0.25,-0.005 K,112,-1.25,-0.025$K,113,0.25,-0.005$K,114,-0.25,-0.005 K,115,-0.25,-0.505$K,116,0.25,-0.505$K,117,0.25,-0.505K,118,-0.25,-0.505$K,119,-0.25,-3.247$K,120,0.25,-3.247 K,121,0.25,-3.247$K,122,-0.25,-3.247$K,123,-0.25,-3.789 K,124,0.25,-3.789$K,125,0.85,-3.447$K,126,0.25,-3.247K,127,0.25,-3.789$K,128,0.85,-3.789$K,129,-0.85,-3.789K,130,-0.25,-3.789$K,131,-0.25,-3.247$K,132,-0.85,-3.447 K,133,4.75,-3.447$K,134,0.85,-3.447$K,135,0.85,-3.789K,136,4.75,-3.789$K,137,-4.75,-3.789$K,138,-0.85,-3.789 K,139,-0.85,-3.447$K,140,-4.75,-3.447$K,141,5.35,-3.247 K,142,4.75,-3.447$K,143,4.75,-3.789$K,144,5.35,-3.789K,145,-5.35,-3.789$K,146,-4.75,-3.789$K,147,-4.75,-3.447 K,148,-5.35,-3.247$K,149,5.85,-3.247$K,150,5.35,-3.247K,151,5.35,-3.789$K,152,5.85,-3.789$K,153,-5.85,-3.789K,154,-5.35,-3.789$K,155,-5.35,-3.247$K,156,-5.85,-3.247 K,157,6.45,-3.447$K,158,5.85,-3.247$K,159,5.85,-3.789K,160,6.45,-3.789$K,161,-6.45,-3.789$K,162,-5.85,-3.789 K,163,-5.85,-3.247$K,164,-6.45,-3.447$K,165,10.35,-3.447 K,166,6.45,-3.447$K,167,6.45,-3.789$K,168,10.35,-3.789 K,169,-10.35,-3.789$K,170,-6.45,-3.789$K,171,-6.45,-3.447 K,172,-10.35,-3.447$K,173,10.95,-3.247$K,174,10.35,-3.447 K,175,10.35,-3.789$K,176,10.95,-3.789$K,177,-10.95,-3.789 K,178,-10.35,-3.789$K,179,-10.35,-3.447$K,180,-10.95,-3.247 K,181,11.45,-3.247$K,182,10.95,-3.247$K,183,10.95,-3.789 K,184,11.45,-3.789$K,185,-11.45,-3.789$K,186,-10.95,-3.789 K,187,-10.95,-3.247$K,188,-11.45,-3.247$K,189,12.05,-3.447 K,190,11.45,-3.247$K,191,11.45,-3.789$K,192,12.05,-3.789 K,193,-12.05,-3.789$K,194,-11.45,-3.789$K,195,-11.45,-3.247 K,196,-12.05,-3.447$K,197,16.05,-3.447$K,198,12.05,-3.447 K,199,12.05,-3.789$K,200,16.05,-3.789$K,201,-16.05,-3.789 K,202,-12.05,-3.789$K,203,-12.05,-3.447$K,204,-16.05,-3.447K,205,16.65,-3.247$K,206,16.05,-3.447$K,207,16.05,-3.789 K,208,16.65,-3.789$K,209,-16.65,-3.789$K,210,-16.05,-3.789 K,211,-16.05,-3.447$K,212,-16.65,-3.247$K,213,17.9,-3.247 K,214,16.65,-3.247$K,215,16.65,-3.789$K,216,17.9,-3.789 K,217,-17.9,-3.789$K,218,-16.65,-3.789$K,219,-16.65,-3.247 K,220,-17.9,-3.247$K,221,5.85,-0.607$K,222,5.35,-0.607 K,223,5.35,-3.247$K,224,5.85,-3.247$K,225,-5.85,-3.247 K,226,-5.35,-3.247$K,227,-5.35,-0.607$K,228,-5.85,-0.607 K,229,11.45,-0.719$K,230,10.95,-0.719$K,231,10.95,-3.247 K,232,11.45,-3.247$K,233,-11.45,-3.247$K,234,-10.95,-3.247 K,235,-10.95,-0.719$K,236,-11.45,-0.719$K,237,17.9,-0.833 K,238,16.65,-0.833$K,239,16.65,-3.247$K,240,17.9,-3.247 K,241,-17.9,-3.247$K,242,-16.65,-3.247$K,243,-16.65,-0.833 K,244,-17.9,-0.833*DO,I,1,241,4A,I,I+1,I+2,I+3*ENDDOET,1,PLANE82LESIZE,ALL,,,3AMESH,ALLSECWRITE,BOX6SECTYPE,6,BEAM,MESHSECOFFSET,ORIGINFINISH（7）截面24：/CLEAR/PREP7K,1,22.5,-0.45$K,2,20.1,-0.402$K,3,20.1,-0.65。