接上
由此可计算的
0 1.0000 1.0000 -1.2679 0.9714 -1.2674 0.9739?? 2.0000??0 2.0000 1.0000 1.0000 -0.7075 0.4291 -0.7072 0.4290?? ? ?1.0000 1.0000 9.0000 0 0.4182 6.2516 0 0??1.0000 1.0000 0 9.0000 0 0 -3.0033 -0.3732?? Naa?A*Q*AT??? -0.7075 0.4182 0 11.8146 -0.2417 1.2419 1.5621?? -1.2679? 0.9714 0.4291 6.2516 0 -0.2417 14.7036 1.5621 2.0762??? -1.2674 -0.7072 0 -3.0033 1.2419 1.5621 14.0958 -0.7149??? 0.9739? 0.4290 0 -0.3732 1.5621 2.0762 -0.7149 11.4122??
所以可以组成法方程
Naa*K?W?0
解得
所以计算的改正数
? K?? 11.5930 9.9676 -9.6768 -3.8910 11.5292 9.7110 -0.1078 -5.7190V?? 15.9279 17.4463 0.3904 -6.3683 -15.9943 -22.7914 -24.7688 -12.7180 -6.2934 6.7988 9.3583 6.7343 12.3783 0.6327 -9.6768 -3.6992 -3.2689 -6.9208 0.6352 5.4582 6.2549 10.6399 0.5776 -7.0923 -3.6546 -1.0133 -0.1545 0.6332 -1.7957 -3.8910 3.6992 2.2689?mmT
?VS1??VS2?V?S3?VS4??VS5?VS6??VS7?15.9279?? ?170.633m??????? 17.4463161.198m?????? ?108.361m?0.3904??????? -6.3683???111.692m??? -15.9943??124.950m???????? -22.7914??151.568m??????? -24.7688174.911m??????VS8?????VS9???V??S10????VS11???V???S12???VS13??????VS14???V??b1????Vb2???V???b3????Vb4???V???b5???Vb6??????Vb7???V??b8????Vb9???V???b10???Vb11??????Vb12???V??b13????Vb14???V???b15???Vb16??????Vb17???V??b18???1 1 1 1 1 1 1
-12.7180??161.462-6.2934???m??136.328m?6.7988???171.760m?9.3583?????6.7343??189.338m?121.747m?12.3783????0.6327????218.284m?88.259m?-9.6768????90?39'26-3.6992?\??-3.2689?mmL^???L?V??166?29'46\??167?2'14\?-6.9208????85?40'15\?0.6352???156?24'38\?5.4582????144?6?6.2549???'26\?10.6399??152?14'38\???195?0.5776???5619\???101?26'17\???-7.0923100?41'-3.6546???36\??82?24'6\??-1.0133?-0.1545????163?59'59\?0.6332???164?32'13\??172?44'11\-1.7957?????-3.8910????89?42'58\?99?26'58\?3.6992? ???193?30'14\?2.2689??????192?57'46\??? （四）导线网间接平差
（四）导线网间接平差
坐标方位角改正数方程的系数计算表（第一个闭合环） 点号 B C D E F G H I A B C 近似坐标 x y 近似边长S°（m） 53384.6910 39397.0260 170.671 53530.621 39485.530 161.235 53646.224 39597.925 108.351 53565.080 39669.728 111.668 53458.824 39704.069 124.917 53340.021 39665.466 151.536 53234.314 39556.888 174.882 53082.598 39469.906 161.455 53133.586 39316.713 53384.6910 39397.0260 263.636 cos?? sin?? S-S°(mm) -54 -54 10 30 50 53 53 18 a（\） b（\） ??\sin?????\cos????? ??? ?S?*1000??S?*1000?0.6266 0.8918 1.2608 0.5673 -0.5104 -0.9753 -0.5867 -1.2123 -1.0334 -0.9172 1.4262 1.7579 1.5703 0.9495 1.0232 -0.4031 0.8551 0.7170 -0.7492 -0.9517 -0.9510 -0.6976 -0.8675 0.3155 0.5185 0.6971 0.6623 0.3071 -0.3091 -0.7165 -0.4974 -0.9489 0.9525 0.3046 -52 0.2383 -0.7452