Autodesk CIVIL3D Tutorial - Page 648
In the Pipes List, expand Concrete Pipe. Select 18 Inch Concrete Pipe.
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Draw contiguous pipes and structures 1 On the Network Layout Tools toolbar, in the Structure List, expand Eccentric Cylindrical Structure. Select Eccentric Structure 48 Dia 18 Frame 24 Cone 5 Wall 6 Floor. 2 In the Pipes List, expand Concrete Pipe. Select 18 Inch Concrete Pipe. 3 Ensure that Pipes and Structures is selected. 4 Ensure the Upslope/Downslope option is set to (downslope). 5 On the command line, enter 'SO to activate the Station Offset Civil Transparent command. 6 In the drawing window, click one of the alignment station labels to select the alignment ROAD1. 7 On the command line, enter 700 as the station. 8 On the command line, enter -15 as the offset. A catch basin is placed at the specified point. The offset is designed to position the catch basin so that its outside edge is flush with the outside edge of the road shoulder. 9 With the Station Offset command still active, create another structure by entering 800 for the station and -15 as the offset. A second catch basin is created. The two structures are connected by a pipe of the type specified in the Pipe list. The pipes follow a downhill slope based on the corridor surface terrain and the design rules for the type and size of pipe. Later, you will view the vertical placement of the pipes you created in a profile view. 10 To change the direction of the vertical pipe network layout, toggle the Upslope/Downslope button to . 11 With the Station Offset command still active, create additional structures with an offset of -15 at stations 9+50, 11+00, and 12+50. As you place the catch basins, connecting pipes are created with slope values specified by the design rules and the Upslope/Downslope setting. 12 Press Enter to end the Station Offset command. 636 | Chapter 17 Pipe Network Tutorials