It is a software development and services company providing Geographic Information System (GIS) software and Geo-database management applications. The headquarters of ESRI is in Redlands, California. ESRI uses the name ArcGIS to refer to its suite of GIS software products, which operate on desktop, server, and mobile platforms. ArcGIS includes the following

A freeway or corridor is a long stretch of road connecting various large and small streets intersecting it at various spots. They provide a non stop, comfortable and an easy access to the road users without delays and with less vehicular fuel costs with the presence of grade separated junctions including flyovers and underpasses. Freeways and corridors are free of

Free-flow-speed of a vehicle is defined as: The desired speed of drivers in low volume conditions and in the absence of traffic control devices. The mean speed of passenger cars that can be maintained in low to moderate flow rates on a uniform freeway segment under prevailing roadway and traffic conditions. Factors affecting free flow speed: Width, Lateral clearance,

Define> load cases, add live load. Define > add default combo. Check concrete & convert to user editable boxes. Select beams

Define > function > response spectrum. Add new function, name = Rs. Define > analysis cases. Add new function, new = Rsx Analysis case = Response spectrum. Acceleration U1 Rs 32.2