SLT12 User Manual
162
Figure 13- 12
The process and method of designing feature points are the same for different section types, and the parameters
to be set are point name, elevation difference, and offset distance.
4. Click "Save" to complete the design of a tunnel feature point.
Figure 13- 13
Click a feature in the tunnel feature list to "delete"/"edit" the feature.
Click "..." -> "Clear" in the upper right corner to clear the list of tunnel feature points.
13.3
Tunnel Over-under-excavation
The tunnel over- and under-excavation module can measure the target point and then determine the
over-/under-excavation type and value based on the currently selected cross-section. The steps for tunnel over-
and under-excavation are as follows.
1. Pre-requisites: has been in the [Road] - [Road Design] module to design a road (including at least a flat
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