Has anyone seen a design guide for ADA accessible sites and parking lots? Most of the desing guides and info seems to apply mainly to roads/public right of way.
I would recommend utilizing Land Desktop/Civil Design from autodesk to design and create finished grade DTMs. You can then export the DTM in a format that can be utilized by your machince control software. Land Desktop has some great tools for designing roads, subdivisions and sites out of 3D...
Deep6,
When working with topsoil in LDD I will usually create a copy of my existing DTM then lower the surface by the amount of the average topsoil depth from the soils report. I work with subdivisions, small and large commercial projects. Using this method works out well as typically for my...
HDS5 Table 12 indicates that an end section with a closed taper in their design can use a Ke of 0.2 rather than 0.5 for sections commonly available from manufacturers. It appears that the pre-cast concrete end sections in this area have the "closed taper". Can anyone give me more info on what...