斜拉桥ansys建模.doc

斜拉桥ansys建模 /com,new model of linjiang cable_stayed bridge,2004.2.09 /prep7 /title, cable_stayed bridge,author is Sunhang /com,define the keypoints *set,alfa1,10 !angle of tower upside *set,alfa2,65 !angle of tower downside *set,alfa3,79.04594 !angle of tower with bridge surface *set,y1,55.5 !桥塔顶面到原点的距离 *set,y2,33.5 !桥塔中部的Y轴向长度 *set,pi,3.1415926 *set,x3,y2/tan(alfa2*pi/180) !桥塔中部的X轴向长度 *set,x2,(y1-y2)*tan(alfa1*pi/180) !桥塔上部的X轴向长度 *set,x1,x2+x3 !桥塔的X轴向长度 *set,kp_yy1,0 !定义桥塔上部的索锚固点竖向距离（从塔顶算起） *set,kp_yy2,2.5185 *set,kp_yy3,3.5788 *set,kp_yy4,4.6469 *set,kp_yy5,5.7248 *set,kp_yy6,6.8151 *set,kp_yy7,7.9211 *set,kp_yy8,9.0479 *set,kp_yy9,10.2027 *set,kp_yy10,11.3965 *set,kp_yy11,12.6470 *set,kp_yy12,13.9848 *set,kp_yy13,15.7143 *set,kp_yy14,17.7041 *set,kp_yy15,22.0000 k,1,-x1,y1, k,6,-x1+kp_yy2*tan(alfa1*pi/180),y1-kp_yy2 k,8,-x1+kp_yy3*tan(alfa1*pi/180),y1-kp_yy3 k,10,-x1+kp_yy4*tan(alfa1*pi/180),y1-kp_yy4 k,12,-x1+kp_yy5*tan(alfa1*pi/180),y1-kp_yy5 k,14,-x1+kp_yy6*tan(alfa1*pi/180),y1-kp_yy6 k,16,-x1+kp_yy7*tan(alfa1*pi/180),y1-kp_yy7 k,18,-x1+kp_yy8*tan(alfa1*pi/180),y1-kp_yy8 k,20,-x1+kp_yy9*tan(alfa1*pi/180),y1-kp_yy9 k,22,-x1+kp_yy10*tan(alfa1*pi/180),y1-kp_yy10 k,24,-x1+kp_yy11*tan(alfa1*pi/180),y1-kp_yy11 k,26,-x1+kp_yy12*tan(alfa1*pi/180),y1-kp_yy12 k,28,-x1+kp_yy13*tan(alfa1*pi/180),y1-kp_yy13 k,30,-x1+kp_yy14*tan(alfa1*pi/180),y1-kp_yy14 k,38,-x1+kp_yy15*tan(alfa1*pi/180),y1-kp_yy15 kfill,1,6 !在已建关键点内内插关键点 kfill,6,8 kfill,8,10 kfill,10,12 kfill,12,14 kfill,14,16 kfill,16,18 kfill,18,20 kfill,20,22 kfill,22,24 kfill,24,26 kfill,26,28 kfill,28,30 kfill,30,38 *set,kp_numone,38!定义桥塔上部的最后一个关键点号 /com,define and mesh the above part of tower *dim,BBS,,40 *dim,HHS,,40 *dim,SSS,,40 *dim,IIYYS,,40 *dim,IIZZS,,40 *set,length1,2.9546108 *set,length2,4.9251168 *set,width1,3 *set,width2,5 *set,diff1_length,length2-length1 !桥塔上部两个截面的长度之差（纵桥向） *set,diff1_