導(dǎo)線內(nèi)業(yè)計算習(xí)題例題

1、習(xí)題在后面部分例題：如下（表格里草圖）的閉合導(dǎo)線，已知12邊的坐標(biāo)方位角，1點(diǎn)坐標(biāo)為（540.380,1236.700），外業(yè)觀測邊長和角度如圖，計算各導(dǎo)線點(diǎn)坐標(biāo)。點(diǎn)號觀測角（ ）改正數(shù)（）改正后的角（ ）坐標(biāo)方位角（ ）距離D（m）坐標(biāo)增量改正后的坐標(biāo)增量坐標(biāo)值點(diǎn)號x( m)y( m)( m)( m)2226 57 02已知先轉(zhuǎn)換為。若題上沒有給出方位角，則自己根據(jù)題上數(shù)據(jù)推算起始方位角2196 09 15+1296 09 27540.3801236.700已知起點(diǎn)坐標(biāo)1143 06 2988.100.01270.460+0.014 +52.88770.472+52.9015點(diǎn)號不一定就從1

2、號點(diǎn)開始，要看題目給的起算數(shù)據(jù)，逆時針順序?qū)扅c(diǎn)號124 02 42+12124 02 54469.9081289.601587 09 23133.060.018+6.601+0.021+132.896+6.583+132.9174102 02 09+12102 02 21476.4911422.51849 11 44109.510.014+108.103+0.018+17.500+108.089+17.5183117 05 24+12117 05 36584.5801440.0363306 17 20108.430.014+64.175+0.01887.400+64.16187.3822100

3、 39 30+12100 39 42648.7411352.6542226 57 02閉合導(dǎo)線應(yīng)等于起始邊已知方位角158.710.021108.340+0.026115.980108.361115.5941540.3801236.700閉合導(dǎo)線該欄推算坐標(biāo)應(yīng)等于起點(diǎn)已知坐標(biāo)1539 59 00 +60應(yīng)等于540 00 00必須等于多邊形理論內(nèi)角和180（n-2）587.81+0.0790.09700閉合導(dǎo)線該兩欄等于0輔助計算必須加上比較小于允許值，才能說明符合要求+0.079 0.097 比賽時該值1/5000 草圖1、計算導(dǎo)線點(diǎn)坐標(biāo)答案：點(diǎn)號觀測角（ ）改正數(shù)（）改正后的角（ ）坐標(biāo)方

4、位角（ ）距離（m）坐標(biāo)增量改正后的坐標(biāo)增量坐標(biāo)值點(diǎn)號x( m)y( m)( m)( m)1335 24 00201.60+0.055+183.302+0.01583.922+183.35783.907500.00050000012108 27 1810108 27 08683.357416.0932263 51 08263.40+0.07228.208+0.021261.88528.136261.864384 10 181084 10 08655.221154.2293168 01 16241.00+0.065235.752+0.018+50.020235.687+50.0384135 49 1110135 49 01419.534204.2674123 50 17200.40+0.054111.592+0.015+166.455111.538+166.470590 07 011090 05 51307.996370.737533 57 17231.40+0.063+191.941+0.017+129.246+192.004+129.2631121 27 0210121 26 52500.000500.0001335 24 0022540 00 5050540 00 001137.800