導(dǎo)線測量閉合差的調(diào)整

1、1.附合導(dǎo)線平差計(jì)算點(diǎn)名或點(diǎn)號觀測角B左左改正數(shù)VB改正后角值B左左方位角a邊長D(m)縱坐標(biāo)增量X(m)縱坐標(biāo)x(m)橫坐標(biāo)增量y(m)橫坐標(biāo)y(m)計(jì)算值改正數(shù)改正后的值計(jì)算值改正數(shù)改正后的值A(chǔ)6009.7099665.8031494000203.71-119.197B1680324-1016803145806.009785.001374314236.02-174.62-0.09-174.71+158.78-0.04+158.7411452048-1014520385631.299943.741030352189.11-42.75-0.07-42.82+184.22-0.04+184.18

2、22162530-1021646265588.4710127.921395018147.62-112.82-0.05-112.87+95.21-0.03+95.18C492356-114902375475.6010223.1085255D5708.7910259.55791336-41572.75-330.19-0.21-330.40+438.21-0.11+438.10角度閉合差及改正數(shù)計(jì)算草圖坐標(biāo)增量閉合差之計(jì)算導(dǎo)線相對閉合差之計(jì)算x=-330.19X-X=5475.6-5806.00CB=-330.4/x=-330.19330.40=0.21y=+438.21Yc-Y=10223.1-9

3、785.0B=438.10/y=y-(Yc-Y)=+0.11BB-4X180=-14046/24=14940/00I55=1404705B-nX180+aa=AB=+41CD/=40n=404=120B容改正數(shù)V1=y/n=-41/4=-102B/左aABCD-852/=B=/=/2+/y2Dx=0.212+0.112=0.24K=/D=0.24/572.751/2380V1/20001.閉合導(dǎo)線平差計(jì)算點(diǎn)名或點(diǎn)號觀測角B左左改正數(shù)VB改正后角值B左方位角a邊長D(m)縱坐標(biāo)增量X(m)縱坐標(biāo)x(m)橫坐標(biāo)增量y(m)橫坐標(biāo)y(m)計(jì)算值改正數(shù)改正后的值計(jì)算值改正數(shù)改正后的值A(chǔ)DXcosa56

4、09.26DXsina7130.381504812125.82-109.83-0.03-109.86+61.38-0.04+61.34B983936+129839485499.407191.72692800162.92+57.14-0.03+57.11+152.57-0.04+152.53C883608+118836195556.517314.253380419136.85+126.95-0.03+126.92-51.11-0.04-51.15D872530+118725415683.437293.102453000178.77-74.13-0.04-74.17-162.67-0.05-162

5、.72A851800+128518125609.267130.381504812B(983936)3595914+46360604.36+0.13-0.130+0.17-0.170角度閉合差及改正數(shù)計(jì)算B180X(4-2)=360理=/B-BB,=,，測理，=3595914-360=-46=40n=404=120改正數(shù)V1=/n=-46/4=+11.5/B(n-2).180ni閉合導(dǎo)結(jié)吉的轉(zhuǎn)折角數(shù)B觀測角的總和測坐標(biāo)增量閉合差之計(jì)算x=0y=0理理/x=+0.13/y=+0.17Vx=-(0.13/604)XAB125.82=-0.03VAy=-(0.17/604)XAB125.82=-0.0

6、4坐標(biāo)增量調(diào)整的原則是將它們以相反的符號按與邊長成正比例改正到各邊的坐標(biāo)增量中導(dǎo)線相對閉合差之計(jì)算/=/2+/y2Dx=0.132+0.172=0.214K=/D=0.214/604.361/2800V1/2000草圖2007新規(guī)范二二】導(dǎo)絨測蠱的主要技術(shù)義求等級導(dǎo)線iKrfcikm)平購邊KCkm中謀諾L)中g(shù)梓Cmm)中諛耋as阿歡閉合羔二舟1劉閉rz?i它a儀器僅器皺儀器1等L43】.&201/1soonc61門3_fi77：.!/55at1D.551&j/：joauo-241(J喬JL/15000-st2.4O.?5丄三1/J4OD-L3131丘vrf:d丄moo-一級L.它u.11215