Design Calculation of Drill-Injection Piles with Controlled Broadening and Silty-Clayed Soil Foundation Basic Interaction ParametersMikhail Samokhvalov, Juriy Zazulya, Roman Melnikov and Victor MironovMATEC Web Conf., 73 (2016) 01009DOI: https://doi.org/10.1051/matecconf/20167301009