1. Zur Anwendung der Erdwiderstandsmodelle von p‐y‐Kurven und nach DIN 4085 zur lateralen Pfahlbemessung in geschichteten Böden.
- Author
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Lüking, Jan, Wiesenthal, Philipp, and Kirsch, Fabian
- Subjects
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EARTH resistance (Geophysics) , *INDIVIDUAL differences , *EARTH pressure , *SOIL-structure interaction - Abstract
On the application of earth resistance models of p‐y curves and DIN 4085 for the design of laterally loaded piles in layered soils The design of laterally loaded piles in Germany is based on a simplified subgrade reaction modulus or the method by Blum. With these methods the lateral pile deflection cannot be calculated very accurately. Internationally the so‐called p‐y approach is widely used, which is based on nonlinear spring stiffnesses to define the subgrade reaction modulus. In this paper the p‐y approach is described in detail and the application of each calculation model is discussed. For the consideration of the effect from multi‐layered soils the approach by Georgiadis is used. The earth resistance determined by this procedure is then compared with the spatial earth resistance from DIN 4085. Because DIN 4085 just offers equations for homogenous soils, the relevant equations are extended for layered soils. In a parameter study on typical soil conditions the decisive differences of the individual approaches are shown and discussed. [ABSTRACT FROM AUTHOR]
- Published
- 2022
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