Wyrównać obserwację w danej sieci niwelacyjnej, przyjmując ich wagi jako wielkości odwrotnie proporcjonalne do długości ciągów. Obliczyć najprawdopodobniejsze wartości rzędnych punktów A,B,C, ich błędy średnie oraz średni błąd różnicy wysokości między punktami B i C po wyrównaniu. |
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Z1 = |
492,8841 |
m |
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Z2 = |
417,2896 |
m |
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Z3 = |
409,5822 |
m |
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Obserwacje |
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Długości ciągów |
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h1 = |
11,478 |
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d1 = |
2,2 |
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h2 = |
43,57 |
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d2 = |
4,7 |
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h3 = |
20,231 |
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d3 = |
2,12 |
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h4 = |
4,874 |
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d4 = |
3,93 |
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h5 = |
38,365 |
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d5 = |
5,31 |
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h6 = |
23,731 |
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d6 = |
6,51 |
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OBLICZENIA |
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Obliczam przybliżone wartości rzędnych |
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ZAprzyb = |
Z2 + h1ob = |
428,7676 |
m |
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ZBprzyb = |
Z1 – h3ob = |
472,6531 |
m |
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ZCprzyb = |
Z3 + h6ob = |
433,3132 |
m |
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Obliczam przybliżone wartości obserwacji. |
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h1prz |
= ZAprz – Z2 = |
11,4780 |
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h2prz |
= ZBprz – ZAprz = |
43,8855 |
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h3prz |
= Z1 – ZBprz = |
20,2310 |
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h4prz |
= ZCprz – ZAprz = |
4,54559999999998 |
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h5prz |
= ZBprz – ZCprz = |
39,3399 |
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h6prz |
= ZCprz – Z3 = |
23,7310 |
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Obliczam wagi jako wielkości odwrotnie proporcjonalne do długości boków |
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p1 = |
0,4545 |
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p2 = |
0,2128 |
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p3 = |
0,4717 |
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p4 = |
0,2545 |
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p5 = |
0,1883 |
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p6 = |
0,1536 |
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Układamy równanie poprawek dla poszczególnych obserwacji |
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V1 = + dzA + h1prz – h1ob = + dzA + 0,0 mm |
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V2 = - dzA + dzB + h2prz – h2ob = - dzA + dzB + 315,5 mm |
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V3 = - dzB + h3prz – h3ob = - dzB + 0,0 mm |
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V4 = - dzA + dzC + h4prz – h4ob = - dzA + dzC - 328,4 mm |
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V5 = + dzB - dzC + h5prz – h5ob = + dzB - dzC + 974,9 mm |
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V6 = - dzC + h6prz – h6ob = - dzC + 0,0 mm |
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53,1 |
-185,4 |
412,1 |
1,0 |
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1 |
dza |
dzb |
dzc |
1[mm] |
pierwp |
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53,1 |
V1 |
1 |
0 |
0 |
0,0 |
0,6742 |
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0,0531 |
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77,0 |
V2 |
-1 |
1 |
0 |
315,5 |
0,4613 |
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0,0770 |
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185,4 |
V3 |
0 |
-1 |
0 |
0,0 |
0,6868 |
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0,1854 |
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30,6 |
V4 |
-1 |
0 |
1 |
-328,4 |
0,5044 |
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0,0306 |
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377,4 |
V5 |
0 |
1 |
-1 |
974,9 |
0,4340 |
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0,3774 |
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412,1 |
V6 |
0 |
0 |
1 |
0,0 |
0,3919 |
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0,4121 |
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53,1 |
-185,4 |
412,1 |
1,0 |
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1 |
dza |
dzb |
dzc |
1[mm] |
suma |
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35,8 |
V1 |
0,6742 |
0,0000 |
0,0000 |
0,0000 |
0,6742 |
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0,6742 |
0,0000 |
0,0000 |
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35,5 |
V2 |
-0,4613 |
0,4613 |
0,0000 |
145,5293 |
145,5293 |
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-0,4613 |
0,4613 |
0,0000 |
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127,3 |
V3 |
0,0000 |
-0,6868 |
0,0000 |
0,0000 |
-0,6868 |
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0,0000 |
-0,6868 |
0,0000 |
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15,4 |
V4 |
-0,5044 |
0,0000 |
0,5044 |
-165,6559 |
-165,6559 |
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-0,5044 |
0,0000 |
0,5044 |
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163,8 |
V5 |
0,0000 |
0,4340 |
-0,4340 |
423,0706 |
423,0706 |
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0,0000 |
0,4340 |
-0,4340 |
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161,5 |
V6 |
0,0000 |
0,0000 |
0,3919 |
0,0000 |
0,3919 |
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0,0000 |
0,0000 |
0,3919 |
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dza |
dzb |
dzc |
1{mm} |
S1 |
suma1 |
tal |
f |
suma' |
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0,9218 |
-0,2128 |
-0,2545 |
16,4347 |
16,8892 |
16,8892 |
1,0000 |
0,0000 |
0,0000 |
0,0000 |
17,8892 |
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-0,2128 |
0,8728 |
-0,1883 |
250,7246 |
251,1963 |
251,1963 |
0,0000 |
1,0000 |
0,0000 |
-1,0000 |
251,1963 |
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-0,2545 |
-0,1883 |
0,5964 |
-267,1593 |
-267,0057 |
-267,0057 |
0,0000 |
0,0000 |
1,0000 |
1,0000 |
-265,0057 |
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dza |
dzb |
dzc |
1[mm] |
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R-1 |
Fi |
S2 |
suma2 |
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0,9601 |
-0,2216 |
-0,2650 |
17,1179 |
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1,0416 |
0,0000 |
0,0000 |
0,0000 |
18,6330 |
18,6330 |
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0,9076 |
-0,2722 |
280,4404 |
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0,2543 |
1,1018 |
0,0000 |
-1,1559 |
281,3300 |
281,2760 |
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0,6723 |
-277,0637 |
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0,5136 |
0,4461 |
1,4873 |
1,0542 |
-272,9031 |
-272,8901 |
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53,1328 |
-185,3986 |
412,0886 |
1,0000 |
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53,1328 |
-185,3986 |
412,0886 |
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1,0901 |
0,2758 |
0,5498 |
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0,0000 |
1,1559 |
0,4842 |
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0,0000 |
0,0000 |
1,5384 |
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kontrola warunku V^2=min |
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V^2= |
71905,2681 |
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l^2-lam^2 |
71905,2681 |
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dzA |
53,1 |
mm = |
0,0531 |
m |
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dzB |
-185,4 |
mm = |
-0,1854 |
m |
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dzC |
412,1 |
mm = |
0,4121 |
m |
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zA |
428,8207 |
m |
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zB |
472,4677 |
m |
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zC |
433,7253 |
m |
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kontrola ostateczna |
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h1w |
11,5311 |
m |
h1w |
11,5311 |
m |
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h2w |
43,6470 |
m |
h2w |
43,6470 |
m |
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h3w |
20,4164 |
m |
h3w |
20,4164 |
m |
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h4w |
4,9046 |
m |
h4w |
4,9046 |
m |
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h5w |
38,7424 |
m |
h5w |
38,7424 |
m |
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h6w |
24,1431 |
m |
h6w |
24,1431 |
m |
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mo= |
154,8 |
mm |
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mZA= |
184,1 |
mm |
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mZB= |
184,0 |
mm |
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mZC= |
230,3 |
mm |
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mdeltazB-C= |
242,2 |
mm |
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