RoadbuildingDeep Foundations Institute (DFI)Equipment World Staff (EQW)Feb 16, 2011 Event: Soil Mixing Course — New Orleans, LA Start Date: 4/7/2011 End Date: 4/8/2011 Phone: (973) 423-4030 Web: www.dfi.org Add us as a preferred source on Google Related StoriesRoadbuildingSpecial Report: 2011 Battery Buyer’s GuideRoadbuildingRoadWorksRoadbuildingBetter BridgesPartner InsightsSany’s New Excavator, First CTL & Machine Control?! ConExpo 2026 WalkaroundTop StoriesCompact ExcavatorsWacker Neuson Debuts New ET40 Mini Excavator with Updated Cab, Improved VisibilityThe 4-metric-ton compact excavator gets a redesigned cab, four-position door, keyless start, among other features.Market PulseThe Best-Selling Construction Equipment of 2025TechnologyIron Insider: What Bobcat’s RogueX3 Tells Us About the Future of Technology ROICompact Utility LoadersCloser Look: Vermeer Launches 4 New Stand-on Mini Track LoadersFeatured SponsorNew Holland Construction’s Hottest Machine Launches at CONEXPO 2026Equipment World Contractor of the YearThe Contractor of the Year contest recognizes contractors who have annual revenues of between $3 million and $20 million and exemplify the highest standards of construction professionals.White PapersHow upgrading excavator machine control boosts your productivity