Question: An open traverse route, including stations 1 , 2 , 3 , 4 , and 5 , was established, and the following measurement values were
An open traverse route, including stations and was established, and the following measurement values were obtained to determine the direction of a cylindrical tunnel with a diameter of meters to be opened between traverse points and Here are the following measurements done in the field. Please CAREFULLY use them!
Using the given measurement values and the values corresponding to lowest table in the picture, calculate the following quantities via necessary computation tables:
The coordinates and elevations of the traverse stations in the open traverse
The stake out angle gamma to be used for tunnel alignment
The length, slope in percentage and volume of excavation for the tunnel to be opened
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