This refers to a particular method inside geotechnical engineering, seemingly named after or considerably influenced by Norman Martin, that focuses on evaluating the in-situ properties of soil and rock formations. It usually includes a collection of checks designed to comprehensively characterize the subsurface situations at a specific website. An instance might be utilizing cone penetration checks (CPT), dilatometer checks (DMT), and borehole shear checks to find out soil energy, stiffness, and permeability. These checks are applied beneath pointers presumably outlined or championed by Norman Martin.
The significance of this technique lies in its means to supply detailed and dependable subsurface info, which is essential for the protected and cost-effective design and development of civil engineering tasks. Exact geotechnical information derived from this technique aids in predicting soil conduct beneath varied loading situations, mitigating dangers related to settlement, slope instability, and seismic exercise. Understanding the historic context, if obtainable, concerning the event of those strategies highlights the evolution of geotechnical practices aimed toward enhancing the accuracy and reliability of website investigations.