Soil nailing is a widely adopted technique in geotechnical engineering that involves the installation of slender, typically steel, bars into soil to improve slope stability, reinforce excavation walls ...

Steve Kulchin helped bring the soil nailing process to the United States and along the way got patents for the method and for soil nails made of fiberglass. He was president of Kulchin Foundation ...

North Carolina Department of Transportation (NCDOT) led a $176 million project to reduce congestion and improve access to the Piedmont Triad International Airport in Greensboro. Part of the project ...

Phi Group is the largest retaining solution specialist in the UK, manufacturing, supplying and building retaining structures including timber crib and concrete crib retaining walls, soil nailing, soil ...