In Concrete Building CBS , we can get automatic wind load on a concrete tower i.e high rise concrete storey building - why this option is not valid in robot 2011 as we can find in etabs program , it will save times
In Concrete Building CBS , we can get automatic wind load on a concrete tower i.e high rise concrete storey building - why this option is not valid in robot 2011 as we can find in etabs program , it will save times
Hi
in robot wind loads are available automaticly
define the code in 'preference'
loads
others loads
wind/snow 2D/3D
Automatic wind loading is always dangereous. That way, an engineer doesn't have any controls on how a load is created. In fact, Eurocodes are very general if it concerns external pressure coefficients. Mostly they do not correspond with real situations. The EC's are that unclear that some countries doesn't have a closing NAD.
I suggest you use the option of cladding and a surface load which will spread the wind load very well. You can choose if some intersecting bars need to be ignored in the trapezoidal distribution of loads or not. That way you choose on your own which cp coefficient to use on your wind load.
Dieter Vermeulen
Product Manager AEC
i-Theses bvba
Belgium