0 votes 0 votes The action of negative skin friction on the pile is to increase the ultimate load on the pile reduce the allowable load on the pile maintain the working load on the pile reduce the settlement of the pile Foundation Engineering gate2014-ce-1 foundation-engineering geotechnical-engineering pile-load-test + – Milicevic3306 asked Mar 25, 2018 recategorized Nov 18, 2020 by soujanyareddy13 Milicevic3306 11.9k points answer See all 0 reply