The DOT will not allow direct embedment. Apparently after impact it is easier just to remove the bent post from the sleeve in the concrete and replace it with a new post than to install new posts. I have seen numerous videos and am aware of what happens to the post. But that doesn't explain...
Big, that is where the problem lies. It is basically a short, rectangular fence post. It is holding a wire fence, but the DOT says the foundation must be designed to not crack because they don't want concrete projectiles if there is an impact. So, in order to design adequate reinforcing, I...
The intent is not to stop the vehicle. The post is not being design here, only the foundation, and the post is intended to fail upon impact. The mindset is that no matter how fast the vehicle is going, the post will be loaded to the point of failure. Basically, the vehicle can drive into the...
The problem is a hollow rectangular post embedded into a small cylindrical concrete footing. When the post is struck by a vehicle, it will bend due to the low section modulus. I am using LPILE to determine the foundation size and need confirmation on the footing design loads. I am currently...
