@incollection{, 212A3208C007C3D589E28342BB9297FC , author={{Dr.Medubi} and {Kaduna Polytechnic, Kaduna Nigeria.}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}1234350 } @book{b0, , title={{Practice for Description and Identification of Soils (Visual -Manual Procedure)}} , author={{ Astm D 2488 }} , year={2009} } @incollection{b1, , title={{}} , journal={{American Society of Testing and Materials}} } @book{b2, , title={{Guide to Site Characterisation for EngieeringnDesign and Construction Purposes}} , author={{ Astm D 420 }} , year={2009} , publisher={American Society of Testing and Materials} , address={Philadelphia} } @book{b3, , title={{Standard Test Method for Standard Penetration Test (SPT) and Split Barrel}} ASTM D 1586 -08a , year={2009} } @book{b4, , title={{Foundation Analysis and Design}} , author={{ JEBowles }} , year={1997} , note={Fifth Edition} } @incollection{b5, , title={{Method of Testing Soils for Civil Engineering Purposes}} , journal={{BS}} 1377 , year={1990} British Standard Institute , note={Mcgraw Hill International Edition 6} } @incollection{b6, , title={{Bearing capacity and Settlement Pile foundations}} , author={{ GGMeyerhof }} , journal={{JGED,ASCE}} 102 , year={1976} , note={Terzhagi Lecture} } @book{b7, , title={{Penetration Test and Bearing capacity of Cohensionless Soils}} , author={{ GGMeyerhof }} , year={1956} } @incollection{b8, , title={{}} , author={{ AsceJsmfd }} , booktitle={{SMI}} 82 } @incollection{b9, , title={{Lateral bearing capacity of piles in cohesive soils based 10. on soils failure strength control}} , author={{ RZMoyed } and { KBRabe } and { AJudi }} , journal={{Electronic Journal of Geotechnical Engineering}} 13 , year={2009} , note={Bundle D} } @incollection{b10, , title={{Calculation of pile capacity based on CPT results in Poland}} , author={{ KSahedja }} , journal={{Studia Geotechnica et Mechanica}} XXXIII 2 , year={2011} } @incollection{b11, , title={{Bearing capacity of driven piles in sands from SPTapplied to 60 case histories}} , author={{ ASSharatmadari } and { MKarimpour-Fard }} , journal={{Iranian Journal of Science and Technology, Transaction B, Engineering}} 32 B2 , year={2008} } @incollection{b12, , title={{Analysis of ultimate bearing capacity of Nodal base of pile with multi stepped two diameters}} , author={{ DShoda } and { UKazumori } and { TKawabata } and { YNadamoto }} , booktitle={{Proceedings of the Seventeenth International Offshore and Polar Engineering Conference}} the Seventeenth International Offshore and Polar Engineering ConferenceLisbon, Portugal , year={2007} } @book{b13, , title={{Foundation Design and Construction. Seventh Edition}} , author={{ MJTomlinsan }} , year={2001} , publisher={Pearson Education Limited} }