Can anyone tell me if there is a relevant design standard or Code that covers the geometric design of a gated / controlled exit for a pay parking lot? I am hoping to find the name of a standard which I can purchase to provide guidance on the geometric layout of the gate, protection bollards...
Can anyone tell me if there is a relevant design standard or Code that covers the geometric design of a gated / controlled exit for a pay parking lot? I am hoping to find the name of a standard which I can purchase to provide guidance on the geometric layout of the gate, protection bollards...
Does anyone have any technical information regarding Celdex slabs. These are a pre-cast concrete product that were manufactured in the 1960's and 1970's in small blocks (approx. 24"x16") and stung together with pre-tensioned cables to form a slab. They were reinforced with rebar and grouted...