The paper presents a methodology of experimental research bond armature with concrete by deformation effects. It is presented the experimental samples at the center (eccentric) tensile rebar in a representative volume of the concrete; indentation and pulling rebar from the concrete (to the concrete) and displacement along discrete cracks with varying lengths of anchorage, the concrete (armature) classes, the diameter of armature and taking into account the descending branch of the deformation. The proposed methodology encompasses a wide range of issues necessary for the development of rational, more advanced relations (laws) of bond and promotes the development of new calculation methods of reinforced concrete constructions.