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+ Download pdf (6.190 kb) - Nederlandse Commissie voor Geodesie

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DE TWEEDE NAUWKEURIGHEIDSWATERPASSING VAN NEDERLAND<br />

November 1928 (<strong>voor</strong> waterpassingen in 1927 en 1928)<br />

Dieperinkinvarbaak no. 18 (,,groen9'):<br />

verdeling rij 1 Z= - 0.094 mm ml = 0.059 mm<br />

verdeling rij 1 Z = + 0.030 mm ml = 0.075 mm<br />

verdeling rij 2 Z = + 0.073 mm ml =0.071 mm<br />

verdeling rij 3 Z= + 0.130 mm ml = 0.088 mm<br />

verdeling rij 3 Z = + 0.060 mm ml = 0.073 mm<br />

gemidd. Z= + 0.040 mm<br />

Extreme waarden: zmi, = - 0.203 mm z, = + 0.289 mm<br />

Dieperinkinvarbaak no. 24 (,,roodn):<br />

verdeling rij 1 Z= -0.118 mm ml = 0.077 mm<br />

verdeling rij 1 Z = - 0.027 mm ml = 0.071 mm<br />

verdeling rij 2 Z = + 0.023 mm ml = 0.075 mm<br />

verdeling rij 3 Z = - 0.028 mm ml = 0.087 mm<br />

verdeling rij 3 Z= - 0.079 mm ml = 0.075 mm<br />

gemidd. Z = - 0.046 mm<br />

Extreme waarden: .zmin = - 0.214 mm z, = + 0.162 mm<br />

In beide gevallen werden de rijen 1 en 3 tweemaal (op verschillende plaatsen) gemeten.<br />

Interval 1 dm; n = 18<br />

26 maart, 27 en 28 mei, 5 juni 1929<br />

Dieperinkinvarbaak A<br />

verdeling rij 1 Z= - 0.059 mm m, = 0.068 mm<br />

verdeling rij 2 Z= - 0.040 mm ml = 0.097 mm<br />

verdeling rij 3 Z= - 0.042 mm ml = 0.1 16 mm<br />

gemidd. Z = - 0.047 mm<br />

Extreme waarden: zmin = - 0.332 mm z, = + 0.1 17 mm<br />

Dieperinkinvarbaak B (Fig. 24)<br />

verdeling rij 1 Z = - 0.025 mm ml = 0.040 mm<br />

verdeling rij 2 Z = + 0.009 mm ml = 0.053 mm<br />

verdeling rij 3 Z= + 0.010 mm ml = 0.077 mm<br />

gemidd. Z= - 0.002 mm<br />

Extreme waarden: zmin = - 0.132 mm z, = + 0.122 mm<br />

Interval 1 dm; n = 18<br />

15 mei 1931<br />

Zeissinvarbaak no. 1734 (halvecentimeterstreepverdeling)<br />

verdeling a Z = - 0.001 mm ml = 0.012 mm<br />

verdeling b Z = - 0.002 mm m, = 0.013 mm<br />

gemidd. Z = - 0.002 mm<br />

Extreme waarden: zmin = - 0.029 mm z, = + 0.022 mm

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