坐标方位角改正数方程的系数计算表（第二个闭合环）
点号 B C D E CH5 CH4 CH3 CH2 CH1 B C 坐标值 x y 53384.6910 39397.0260 53530.568 53646.119 53757.635 53641.130 53479.332 53362.196 53146.347 53133.625 39485.520 近似边长S°（m） 170.6203 161.1906 cos?? sin?? a（\） b（\） ??\sin?????\cos????? ??? S?*1000S?*1000S-S°(mm) ????-3 -10 23 11 4 -4 -7 -26 0.6268 0.8920 -0.8703 -0.8825 -0.5659 -0.4622 -0.1407 2.3121 -1.0337 -0.9175 -1.2378 0.8146 0.9310 1.6300 0.9344 0.3364 0.8551 0.7170 0.8180 -0.6783 -0.8545 -0.9621 -0.9888 -0.1440 0.5185 0.6971 -0.5751 -0.7348 -0.5194 -0.2728 -0.1489 0.9896 39597.905 136.3097 39519.518 171.7435 39393.334 189.3242 39295.023 121.7449 39261.842 218.279 39229.362 88.28444 39316.725 263.595 0.9525 0.3046 5 0.2384 -0.7453 53384.6910 39397.0260
?^^?由题意，选取A、D、E、F、G、H、I、CH1、CH2、CH3、CH4、CH5等12个点坐标??xA,y??，
A??^??^^??^^??^^??^^??^^??^^??^，，，，，，??????????????x,yx,yx,yx,yx,yx,yx,y?D??E??F??G??I??CH1??H?，D?E?F?G?H?I?CH1????????^^^^?^??^??^??^?，，，????????x,yx,yx,yx,y?CH2??CH3??CH4??CH5?作为参数。 CH2?CH3?CH4?CH5?????
根据以上数据结合以下公式列出了30个条件方程
误差方程系数计算表一
方向 Δy Δx S^2 xa ya xb yb CD -88.494 -145.877 29111.287 62.702 -115.806 89.218 -91.732 DE -112.385 -115,551 25982.422 -89.218 91.732 87.021 123.799 ECH5 CH5CH4 CH4CH3 CH3CH2 CH2CH1 CH1B BC CD DE EF FG GH 78.387 126.184 98.311 33.181 32.48 -87.363 -80.301 -88.504 -112.395 -71.803 -34.341 38.603 -111.516 18580 870.2096 1237.9897 -870.21 -1237.99 882.402 -814.717 565.739 -931.081 116.505 29496.0015 -882.402 814.717 161.798 117.136 35843.577 -565.739 931.081 14821.845 -461.756 1630.098 461.756 -1630.1 934.441 140.6105 -934.441 215.849 47645.7218 140.611 12.722 -251.066 7794.06466 -2312.01 -336.6797 69484.96 -145.93 29128.5902 626.713 -1033.358 -115.603 25996.7252 -891.772 917.22525 891.772 -917.225 81.144 11739.9392 -1261.54 -1425.66 1261.544 1425.661 106.256 12469.7422 -568.043 -1757.606 568.043 1757.606 118.803 15604.2569 510.2741 -1570.398 -510.274 1570.398 HI IA 108.578 86.982 105.707 22963.1593 975.2944 -949.5059 -975.294 949.506 151.716 30583.7139 -586.631 1023.215 586.6306 -1023.21 AB 153.193 -50.988 26068 1212.151 403.44636 误差方程系数计算表二
方向 Δy Δx S a b ECH5 CH5CH4 CH4CH3 CH3CH2 CH2CH1 CH1B BC CD DE EF FG GH HI IA AB 78.387 126.184 98.311 33.181 32.48 -87.363 -80.301 -88.504 -112.395 -71.803 -34.341 38.603 108.578 86.982 153.193 -111.516 116.505 161.798 117.136 215.849 12.722 -251.066 -145.93 -115.603 81.144 106.256 118.803 105.707 151.716 -50.988 136.31 171.744 189.324 121.745 218.279 88.284 263.6 170.671 161.235 108.351 111.668 124.917 151.536 174.882 161.455 0.81810579 -0.5750642 -0.6783643 -0.7347214 -0.854609 -0.5192738 -0.9621422 -0.2725451 -0.9888675 -0.1488004 -0.1441031 0.98956776 0.95245068 0.30463202 0.85503688 0.51856496 0.71698453 0.6970881 -0.7488994 0.66268885 -0.9515349 0.30752767 -0.9510555 -0.3090292 -0.6975702 -0.7165162 -0.8675335 -0.4973754 0.31580316 -0.9488278
以下为条件方程的系数矩阵B
常数项矩阵
?? 32.4000?? -18.7000???? -42.8000??? 33.6000??? 52.9000??? 111.4000??? -41.0000???? -34.9000?? 63.7000???? -56.8000???? -131.6000?? 8.3000???? 42.2000?? -6.9000?l???? 24.3000?? 116.9000???? -63.3012?? -49.6381???? 23.2791???? 110.5376?? 113.8190???? -23.9024?? -47.0443???? -26.4440?? -54.0000???? 110.0000??? 30.0000??? 50.0000??? 53.0000??? 55.0000???? 1.2767?? 0.7193???? 1.2765???? -1.7258?? 0.6147??? 2.0395??? -1.7126???? -2.0195?? 0.2652???? -0.5184???? -0.2829??B*P*L?? 0.5962?T??? 0.2094?? -0.1828???? 0.7534?? -0.2659???? -0.4570?? 2.1995???? 0.2120???*10^6? -1.3240?? 0.0009???? -0.2205?? 0.6720???? 0.2561??W