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العنوان
System Relibility assessment of nonlinear shear wall-foundation interaction.
الناشر
:Reda Salah Mohamed Farag El-Bardany.
المؤلف
El-Bardany, Reda Salah Mohamed Farag.
هيئة الاعداد
باحث / رضا صلاح محمد فرج
مشرف / مصطفى كامل متولى
مشرف / احمد ناجى محمود
مناقش / فتح الله محمد النحاس
مناقش / محمود محمد
الموضوع
shear walls-frames.
تاريخ النشر
, 2005 .
عدد الصفحات
v.n.
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
الهندسة المدنية والإنشائية
تاريخ الإجازة
1/1/2005
مكان الإجازة
جامعة عين شمس - كلية الهندسة - انشاءات
الفهرس
Only 14 pages are availabe for public view

from 434

from 434

Abstract

The study of the interaction of frame-shear wall structures with
foundation occupied the attention of many investigators during the last
decades. The intent of this thesis is to perform deterministic and
probabilistic analysis of frame-shear wall raft soil mass system, as a quite
general form. In the deterministic analysis, an attempt has been made to
consider the influence of elasto-perfectly plastic characteristics of soil in
soil-structure interaction analysis of space frame-shear wall structures
taking into account the concrete strain softening. The generalized FE
program COSMOSIM is used for the interactive analysis of 12-story
space frame-shear wall-raft-soil system under (wind load and own
weight). The results of the interactive analysis are compared with those of
non-interactive earlier analysis. Furthermore, the effect of interface
element, raft rigidity, and sand stiffness on the distribution of the normal
and, shear stresses in the structure, contact pressure, and differential
settlement of the foundation is investigated in detail. Moreover, the
accuracy of the 3-D and 2-D models of analysis is discussed. It was found
that introduction of interface element has an appreciable influence in the
distribution of normal stresses along the base of the raft under (wind load
and own weight); however, under real loading condition (dead load, live
load and wind load) the effect of interface element is immaterial. The
flexible raft affects mainly the stresses at the lower portion of the framewall
super-structure. The total settlement of medium-sand supported