Challenge

Project 2 - Lane National Highway Roadway Design in Civil 3D

Develope the road geometric design for 2lane NH concrete road with paved shoulder for 80kmph design speed from the provided data.

Develope the road geometric design for 2lane NH concrete road with paved shoulder for 80kmph design speed from the provided data.

1.Creation of surface. To create a surface first we have to create a file

Go to file
Click on new
Select one template file which is provided by the company called skill-lync project 2. dwt file
Click on open
Type comand CTRL+s to save the file give the name as PROJECT 2 save in a proper folder(skil-lync/geometric design fundamental/completed assignment)
Click save
Go to file, click on import to land xml
Import the EG surface xml which is provided by the company
Click on open
Surface is created

2.Alignment & profile design: Now i have to create an alignment

Go to home tab
Click on the alignment
Click on create alignment by layout
Give the alignment name as NH-66
Click on ok
In alignment tool box select the tangent tangent (no curve) and start to draw the alignment
Select the first entity and second entity enter give the radius 400m click enter , give the transition lenght is 55 as per the standard
Then select first entity and second entity enter, give the radius 250 enter , give the transition lenght is 90 as per the standard
Alignment is created
Now we have to create profile
Select alignmnet and select surface , click on add
Click on draw in profile view, after that
Select an alignment, give the profile view name as NH-66 click next
Click next
Activate user specifed guve the minimum and maximum height
Click next, click next
Select band set as training-2-lane-bant set,click next
Click on create profile view
Now Click on the profile and click on create profile by layout and select profile
Give name as NH-66 we can change profile layer and label set,after, Click ok
Click on draw tangent and draw the tangent from begining to end
Click on free vertical curve(parabola) to find the K value
Now file profile and profile view is created

3.Creation of assembly & subassembly. Now we have to create assembly and subassembly

Before that calculate super elevation
Select an alignnent, click on super elevation, Click calculate/edit super elevation
Select undivided crowned , enter the lane width and slope as per standard
Enter the shoulder width and slope is 2.5m and 3% as per standard , click next
Click finish
Now go to home tab, Click on assembly click on create assembly
Give the name as NH-66TCS select assembly type ,Click ok
Type Command MT to give the name of assembly type CTRL+F select name object click ok
Select the assembly click on tool palet add the lanes on both side as per the standard
Select the assembly click on tool palet and add the paved shoulders 2.5 both sideas per standard
Select the assembly click on tool palet and add the earthen shoulder 1.5 both side
Assembly is created with a proper width and slope

4.corridor development. Now we have to create a corrdor

Click on corridor, click create corridor
Give a name, select the alignment, select the profile Select the assemly, Select the target surface
Click ok
Set the frequeny , set the target, select the surface to all target, Click ok
Click apply and ok after that
In toolspace select and right click on the corridor
Click on properties one dailog box will open in that
Go in the surface add the top and dattum surface
Check mark on both select the over hanging top and bottom links
Click apply and ok
Corridor is created

5.Section line & detail cross section. Now we have to create the cross-section and details so

Ship work like this
in your own course.