je.st
news
Roads
2017-07-18 15:28:00| Waste Age
Build ditches adjacent to access roads to safely convey runoff water to the bottom of the slope—pitch access roads toward the ditch adjacent to the road, and build a proper road surface to minimize erosion during severe storms while lasting long under traffic loading.
Tags: roads
Category:Energy and Environment
Latest from this category |
All news |
||||||||||||||||||||||||||||||||||||
|
|