1. Failure of pile supported structures caused by settlements;Broms,1976
2. Drag force on group of piles;Balasubramanian,1983
3. Bending of a batter pile due to ground settlement;Takahashi;Soils and Foundations,1985
4. Studies of negative skin friction in metal piles;Narasimha Rao;Geotechnical Engineering,1982
5. Study on methods to calculate negative skin friction and bending of a batter pile;Sato;Laboratory report of Japan Road Corporation,1970