TRABALHO DEFINITIVO 1

8.0 Memórias de Cálculo
8.1 Cálculo e distribuição do erro angular
∑ae = 180(17+2) = 3420°
Sa = 252°40’19’’ + 173°34’11’’ + 120°04’30’’ + 181°20’27’’ + 262°58’14,5’’ + 221°46’40’’ + 265°04’5,5’’ + 164°49’36,5’’ + 159°35’40’’ + 198°19’40,5’’ + 164°46’45’’ + 173°24’38,5’’ + 270°37’06’’ + 230°30’34’’ + 130°15’35’’ + 260°36’51,5’’ + 189°33’24’’
Sa = 3419°58’18’’
Ea = ∑ae – Sa → 0°1’42’’

8.1.1 Tolerância Angular
Ta = k . ea .
Ta = ’’ = 2’03’’
Ea < Ta
8.1.2 Cálculo da Correção Angular por Vértice
Ca =
Ca =
Ca = 0°0’6’’
8.1.2.1 Correção Angular por Vértice
Â1 = 189°33’30’’ Â8 = 265°04’11,5’’ Â15 = 230°30’40’’
Â2 = 252°40’25’’ Â9 = 164°49’42,5’’ Â16 = 130°15’41’’
Â3 = 173°34’17’’ Â10 = 159°35’46’’ Â17 = 260°36’57,5’’
Â4 = 120°04’36’’ Â11 = 198°19’46,5’’
Â5 = 181°20’33’’ Â12 = 164°46’51’’
Â6 = 262°58’20,5’’ Â13 = 173°24’44,5’’
Â7 = 221°46’46’’ Â14 = 270°37’12’’
8.2 Cálculos dos Azimutes
Azn = Az(n-1) + Ân  180°
Az1 = 115°20’40’’
Az2 =115°20’40’’ + 252°40’25’’ – 180° = 188°01’05’’
Az3 = 188°01’05’’ + 173°34’17’’ – 180° = 181°35’22’’
Az4 = 181°35’22’’ + 120°04’36’’ – 180° = 121°39’58’’
Az5 = 121°39’58’’ + 181°20’33’’ – 180° = 123°00’31’’
Az6 = 123°00’31’’ + 262°58’20,5’’ – 180° = 205°58’51,5’’
Az7 = 205°58’51,5’’ + 221°46’46’’ – 180° = 247°45’37,5’’
Az8 = 247°45’37,5’’ + 265°04’11,5’’ – 180° = 332°49’49’’
Az9 = 332°49’49’’ + 164°49’42,5’’ – 180° = 317°39’31,5’’
Az10 = 317°39’31,5’’ + 159°35’ 46’’ – 180° = 297°15’17,5’’
Az11 = 297°15’17,5’’ + 198°19’46,5’’ – 180° = 315°35’04’’
Az12 = 315°35’04’’ + 164°46’51’’ – 180° = 300°21’55’’
Az13 = 300°21’55’’ + 173°24’44,5’’ – 180° = 293°46’39,5’’
Az14 = 293°46’39,5’’ + 270°37’12’’ – 180° = 384°23’51,5’’ – 360° = 24°23’51,5’’
Az15 = 24°23’51,5’’ + 230°30’40’’ – 180° = 74°54’31,5’’
Az16 = 74°54’31,5’’ + 130°15’41’’ – 180° = 25°10’12,5’’
Az17 = 25°10’12,5’’ + 260°36’57,5’’ – 180° =