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S4<br />

3<br />

3<br />

B<br />

2288<br />

2560<br />

2781<br />

3002<br />

0685<br />

0984<br />

1283<br />

0390<br />

0611<br />

0832<br />

2781<br />

- distanţe orizontale (măsurate indirect, cu instrumental de nivelment) :<br />

DA-1 (m) D1-2 (m) D2-3 (m) D3-B (m)<br />

94,800 105,200 119,600 88,400<br />

Figura 10.8. Schiţa drumuirii de nivelment<br />

Se cer să se calculeze:<br />

- cotele punctelor noi : H1, H2, H3 .<br />

Etape de calcule :<br />

1. Calculul diferenţelor de nivel provizorii:<br />

'<br />

� h A1 � 0783 �1853<br />

� �1070m<br />

'<br />

� h 12 �1549<br />

�1742<br />

� �0193m<br />

'<br />

� h 23 �1989<br />

� 0984 � �1005m<br />

'<br />

�<br />

h 3B<br />

� 2781�<br />

0611 � �2170m<br />

0984<br />

0611

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