请问桥梁博士哪个版本有单箱三室截面？

单箱四室

Section0.Region[1].Point[1].x=0;
Section0.Region[1].Point[1].y=0;
Section0.Region[1].Point[2].x=-B1/2-B2-B3;
Section0.Region[1].Point[2].y=-(B1/2+B2+B3)*i;
Section0.Region[1].Point[3].x=-B1/2-B2-B3;
Section0.Region[1].Point[3].y=-(B1/2+B2+B3)*i-H1;
Section0.Region[1].Point[4].x=-B1/2-B2;
Section0.Region[1].Point[4].y=-(B1/2+B2+B3)*i-H1-H2;
Section0.Region[1].Point[5].x=-B1/2;
Section0.Region[1].Point[5].y=-(B1/2+B2+B3)*i-H1-H2-H3;
Section0.Region[1].Point[6].x=-B1/2;
Section0.Region[1].Point[6].y=-(B1/2+B2+B3)*i-H;
Section0.Region[1].Point[7].x=B1/2;
Section0.Region[1].Point[7].y=-(B1/2+B2+B3)*i-H;
Section0.Region[1].Point[8].x=B1/2;
Section0.Region[1].Point[8].y=-(B1/2+B2+B3)*i-H1-H2-H3;
Section0.Region[1].Point[9].x=B1/2+B2;
Section0.Region[1].Point[9].y=-(B1/2+B2+B3)*i-H1-H2;
Section0.Region[1].Point[10].x=B1/2+B2+B3;
Section0.Region[1].Point[10].y=-(B1/2+B2+B3)*i-H1;
Section0.Region[1].Point[11].x=B1/2+B2+B3;
Section0.Region[1].Point[11].y=-(B1/2+B2+B3)*i;
Section0.Region[1].Point[12].x=0;
Section0.Region[1].Point[12].y=0;
Section0.Region[2].Point[1].x=-(B1/2-B4);
Section0.Region[2].Point[1].y=-(B1/2-B4-C1)*i-t-C2;
Section0.Region[2].Point[2].x=-(B1/2-B4);
Section0.Region[2].Point[2].y=-(B1/2+B2+B3)*i-H+d+D2;
Section0.Region[2].Point[3].x=-(B1/2-B4-D1);
Section0.Region[2].Point[3].y=-(B1/2+B2+B3)*i-H+d;
Section0.Region[2].Point[4].x=-(B1/2-B4-(B5-D1));
Section0.Region[2].Point[4].y=-(B1/2+B2+B3)*i-H+d;
Section0.Region[2].Point[5].x=-(B1/2-B4-B5);
Section0.Region[2].Point[5].y=-(B1/2+B2+B3)*i-H+d+D2;
Section0.Region[2].Point[6].x=-(B1/2-B4-B5);
Section0.Region[2].Point[6].y=-(B1/2-B4-B5+C1)*i-t-C2;
Section0.Region[2].Point[7].x=-(B1/2-B4-B5+C1);
Section0.Region[2].Point[7].y=-(B1/2-B4-B5+C1)*i-t;
Section0.Region[2].Point[8].x=-(B1/2-B4-C1);
Section0.Region[2].Point[8].y=-(B1/2-B4-C1)*i-t;
Section0.Region[2].Point[9].x=-(B1/2-B4);
Section0.Region[2].Point[9].y=-(B1/2-B4-C1)*i-t-C2;
Section0.Region[3].Point[1].x=-(B1/2-B4-B5-B6);
Section0.Region[3].Point[1].y=-(B1/2-B4-B5-B6-C1)*i-t-C2;
Section0.Region[3].Point[2].x=-(B1/2-B4-B5-B6);
Section0.Region[3].Point[2].y=-(B1/2+B2+B3)*i-H+d+D2;
Section0.Region[3].Point[3].x=-(B1/2-B4-B5-B6-D1);
Section0.Region[3].Point[3].y=-(B1/2+B2+B3)*i-H+d;
Section0.Region[3].Point[4].x=-(B1/2-B4-B5-B6-(B7-D1));
Section0.Region[3].Point[4].y=-(B1/2+B2+B3)*i-H+d;
Section0.Region[3].Point[5].x=-(B1/2-B4-B5-B6-B7);
Section0.Region[3].Point[5].y=-(B1/2+B2+B3)*i-H+d+D2;
Section0.Region[3].Point[6].x=-(B1/2-B4-B5-B6-B7);
Section0.Region[3].Point[6].y=-(B1/2-B4-B5-B6-B7+C1)*i-t-C2;
Section0.Region[3].Point[7].x=-(B1/2-B4-B5-B6-B7+C1);
Section0.Region[3].Point[7].y=-(B1/2-B4-B5-B6-B7+C1)*i-t;
Section0.Region[3].Point[8].x=-(B1/2-B4-B5-B6-C1);
Section0.Region[3].Point[8].y=-(B1/2-B4-B5-B6-C1)*i-t;
Section0.Region[3].Point[9].x=-(B1/2-B4-B5-B6);
Section0.Region[3].Point[9].y=-(B1/2-B4-B5-B6-C1)*i-t-C2;
Section0.Region[4].Point[1].x=(B1/2-B4-B5-B6-B7);
Section0.Region[4].Point[1].y=-(B1/2-B4-B5-B6-B7+C1)*i-t-C2;
Section0.Region[4].Point[2].x=(B1/2-B4-B5-B6-B7);
Section0.Region[4].Point[2].y=-(B1/2+B2+B3)*i-H+d+D2;
Section0.Region[4].Point[3].x=(B1/2-B4-B5-B6-(B7-D1));
Section0.Region[4].Point[3].y=-(B1/2+B2+B3)*i-H+d;
Section0.Region[4].Point[4].x=(B1/2-B4-B5-B6-D1);
Section0.Region[4].Point[4].y=-(B1/2+B2+B3)*i-H+d;
Section0.Region[4].Point[5].x=(B1/2-B4-B5-B6);
Section0.Region[4].Point[5].y=-(B1/2+B2+B3)*i-H+d+D2;
Section0.Region[4].Point[6].x=(B1/2-B4-B5-B6);
Section0.Region[4].Point[6].y=-(B1/2-B4-B5-B6-C1)*i-t-C2;
Section0.Region[4].Point[7].x=(B1/2-B4-B5-B6-C1);
Section0.Region[4].Point[7].y=-(B1/2-B4-B5-B6-C1)*i-t;
Section0.Region[4].Point[8].x=(B1/2-B4-B5-B6-B7+C1);
Section0.Region[4].Point[8].y=-(B1/2-B4-B5-B6-B7+C1)*i-t;
Section0.Region[4].Point[9].x=(B1/2-B4-B5-B6-B7);
Section0.Region[4].Point[9].y=-(B1/2-B4-B5-B6-B7+C1)*i-t-C2;
Section0.Region[5].Point[1].x=(B1/2-B4-B5);
Section0.Region[5].Point[1].y=-(B1/2-B4-B5+C1)*i-t-C2;
Section0.Region[5].Point[2].x=(B1/2-B4-B5);
Section0.Region[5].Point[2].y=-(B1/2+B2+B3)*i-H+d+D2;
Section0.Region[5].Point[3].x= (B1/2-B4-(B5-D1));
Section0.Region[5].Point[3].y=-(B1/2+B2+B3)*i-H+d;
Section0.Region[5].Point[4].x=(B1/2-B4-D1);
Section0.Region[5].Point[4].y=-(B1/2+B2+B3)*i-H+d;
Section0.Region[5].Point[5].x=(B1/2-B4);
Section0.Region[5].Point[5].y=-(B1/2+B2+B3)*i-H+d+D2;
Section0.Region[5].Point[6].x=(B1/2-B4);
Section0.Region[5].Point[6].y=-(B1/2-B4-C1)*i-t-C2;
Section0.Region[5].Point[7].x=(B1/2-B4-C1);
Section0.Region[5].Point[7].y=-(B1/2-B4-C1)*i-t;
Section0.Region[5].Point[8].x=(B1/2-B4-B5+C1);
Section0.Region[5].Point[8].y=-(B1/2-B4-B5+C1)*i-t;
Section0.Region[5].Point[9].x=(B1/2-B4-B5);
Section0.Region[5].Point[9].y=-(B1/2-B4-B5+C1)*i-t-C2;
Section0.Region[1].fsolid=true;
Section0.Region[2].fsolid=false;
Section0.Region[3].fsolid=false;
Section0.Region[4].fsolid=false;
Section0.Region[5].fsolid=false;

可以使用通用截面拟合截面坐标拟合数据来实现