(portal) (4-76)
FRAME 4-77.
The cross section of the tunnel bore shows in detail the allowable traffic width, the shape of the bore, and
possible man-made or natural obstructions.
Details about the shape of the bore itself e shown in the ___________________________________________ .
(vessel) (4-104)
FRAME 4-105.
The group of blocks which make up item 17 are devoted to a description of the terminals and the approaches.
The geographic directions of the banks are circled. Other entries record the names of the terminals, the dimensions
and capacities of the slips, and a description of the docking facilities. Highway approaches are described to surface,
lanes, and military load classification. If the ferry is for railroads, the number of backs and sidings are entered.
Item 17 provides a detailed description of the _________________________ and _______________________ .
4-42
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