Construction Tolerances
Construction Tolerances
(OP)
What would be a good rule of thumb for construction tolerances for a gravel road for grade and vertical and horizonal alignment?
INTELLIGENT WORK FORUMS
FOR ENGINEERING PROFESSIONALS Come Join Us!Are you an
Engineering professional? Join Eng-Tips Forums!
*Eng-Tips's functionality depends on members receiving e-mail. By joining you are opting in to receive e-mail. Posting GuidelinesJobs |
|
RE: Construction Tolerances
RE: Construction Tolerances
plus/minus 15 mm for base course, manually laid (as opposed to using a paving machine. Their "subgrade" tolerance which would likely be more relevant is plus 20 mm, minus 25 mm. horizontal alignment: plus/minus 25 mm.
This is probably a good start; you can adjust to how critical you think that you should be for your road's purpose.