In the design of piles, we are frequently bound to study both the pile head deflection and the maximum bending moment. By using the subgrade reaction theory with a simplified p-y soil response, an analytical method is developed for the solution of the pile bending equations for a pile subjected to flexion and horizontal load. This paper describes this analytical method applied to a single pile installed in clay. Predicted responses by this method are compared with experimental results given in literature. A comparison of computed and measured lateral load-deflection response of single pile in clay shows a good agreement. In order to make useful this analytical method graphical non-dimensional relationships are proposed. Lateral deflection at ground level, rotation at ground level and maximal bending moment in pile are given versus the pile lateral load.
KEYWORDS: Pile, Analytical, Lateral load, soil, Elastic-plastic, reaction, clay, deflection, bending moment, graphical