000 02376cam a2200313 a 4500
003 EG-GiCUC
008 108417s2017 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.13.05.Ph.D.2017.Mo.N
100 0 _aMohamed Ashraf Mohamed Abdelazeez Elsayad
245 1 0 _aNumerical simulation of concrete gravity dam under seismic loading /
_cMohamed Ashraf Mohamed Abdelazeez Elsayad ; Supervised Walid A. Attia , Adel. M. Belal
246 1 5 _aالمحاكاة العددية للسد الثقلي الخرساني تحت تأثيرالحمل الزلزالي
260 _aCairo :
_bMohamed Ashraf Mohamed Abdelazeez Elsayad ,
_c2017
300 _a156 P. :
_bcharts , facsimils ;
_c30cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Engineering - Department of Civil Engineering
520 _a Gravity damis considered one of the most important massive concrete structures which dependon its own weight to resist the external loads. Partial or full failure of this structure produces proper damages of the society and sometimes death for humans. Nowadays the construction of the concrete dams or rehabilitate work for existing dams are required the creation for the development of modern tools and methods of the numerical analyses considering the dam-reservoir-foundation interaction. Moreover the transient simulation of the behavior for this structure is considered an important issue in structural dynamics. In order to achieve the objectives of this thesis,many procedures are executed and explained as follow: 1.Comparisons between 2-D and 3-D F.E. models results are executed. 2.Studying the effect of dam-reservoir-foundation interaction through analyses. 3.Review the influence of the stiffness changes for the longitudinal direction of the dams through the earthquakes. 4.Produce GUI for executing analyses and structural optimization for the concrete dams{u2019} cross-sectionsconsidering several types of loading
530 _aIssued also as CD
653 4 _aConcrete gravity dams
653 4 _aDam-water-foundation interaction
653 4 _aEarthquake analysis
700 0 _aAdel. M. Belal ,
_eSupervisor
700 0 _aWalid A. Attia ,
_eSupervisor
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c65907
_d65907