Wayland Ingersoll Thomas A. Butcher Marshall J. Kramer A double riser system using shiplap joints accomplished two missions ... Commercial Design in conformance with ACI 31 8 Specifications ac Brochure and fully operational demo with user manual. ... Rejoining the Walker team is Marshall J. Kramer, the new vice president of special client services. ... Call for Papers a Railway Sleepers The Faculty of Civil Engineering at Madrid Polytechnic University, with the collaboration of theanbsp;...