3. A highway intersection 40° is to be constructed by a 6 simple curve and a spiral curve on each end of the simple curve. The design speed of the spiral curve is 0.93miles per minute. Use arc basis. a. Compute the length of throw in meters. b. Compute the length of the tangent of a spiral easement curve. C. What is the total length of curve in meters?

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe be…