000 027450000a22003610004500
003 EG-GICUC
005 20250223030837.0
008 060917s2005 ua a f m 000 0 eng d
040 _aEG-GICUC
_beng
_cEG-GICUC
041 0 _aEng
049 _aDeposite
097 _aM.Sc
099 _aCai01.13.05.M.Sc.2005.Mo.B.
100 0 _aMohamed Masoud Omer Al Deeb
245 1 0 _aBehavior of laterally loaded step tapered bored piles in calcareous cemented sand /
_cMohamed Masoud Omer Al Deeb ; supervised Ahmed Amr Darrag , Nabil Fathy Ismael , Ashraf Kamal Hussein
246 1 5 _aسلوك الخوازيق متغيرة القطر المنفذة بالتفريغ والمعرضة لاحمال جانبية فى التربة الرملية الجيرية المتماسكة
260 _aCairo :
_bMohamed Masoud Omer Al Deeb ,
_c2005
300 _a103P :
_bill ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Civil Engineering
520 _aThe behavior of laterally loaded step tapered bored piles in calcareous cemented sand is studiedEffect of enlarged length on ultimate lateral capacity and deflection at pile head is investigatedTen lateral load tests on straight and step tapered bored piles were carried out at a site in KuwaitThe straight piles were 02 m and 03 m in diameterThe step tapered piles are 03 m in diameter along the upper 10 segment changing to 02 m for the lower sectionThe test results are compared with analytical predictions via linear and nonlinear approachesThis study shows that use of step tapered piles is highly efficient in design against lateral loadsEnlarging the upper pile section beyond a length of about 7 times the larger diameter (40of its length) has little effect on increasing the ultimate lateral capacityPile head deflection decreases substantially as the pile is strengthened over the upper length of 3 times or more the larger diameterLinear subgrade reaction theory gives predications which are not in agreement with the nonlinear pile response , whereas nonlinear analysis based on p - y curves employing the measured soil strength parameters yields load - deflection response close to measurementsA significant zone of bending moments is evident in the upper segment of ten times the larger diameter
530 _aIssued also as CD
653 4 _aBehavior
653 4 _aCalcareous cemented sand
653 4 _aLaterally loaded
653 4 _aStepTapered
700 0 _aAhmed Amr Darrag ,
_esupervisor
700 0 _aAshraf Kamal Hussein ,
_esupervisor
700 0 _aNabil Fathy Ismael ,
_esupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aEnas
_eCataloger
905 _aMustafa
_eRevisor
942 _2ddc
_cTH
999 _c43110
_d43110